Dún Laoghaire, Ireland: What to pack, what to wear, and when to go [2022]
Traveling to Dún Laoghaire, Ireland? If you're planning to go to Dún Laoghaire, below is some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Dún Laoghaire
- Important essentials for Dún Laoghaire
- Activities for Dún Laoghaire
- Dún Laoghaire in January: weather and what to pack
- Dún Laoghaire in February: weather and what to pack
- Dún Laoghaire in March: weather and what to pack
- Dún Laoghaire in April: weather and what to pack
- Dún Laoghaire in May: weather and what to pack
- Dún Laoghaire in June: weather and what to pack
- Dún Laoghaire in July: weather and what to pack
- Dún Laoghaire in August: weather and what to pack
- Dún Laoghaire in September: weather and what to pack
- Dún Laoghaire in October: weather and what to pack
- Dún Laoghaire in November: weather and what to pack
- Dún Laoghaire in December: weather and what to pack

About your travel guide
Hi! I'm Dev. I've traveled all over the world and in my travels, I have made many packing lists. In this series, my team and I have compiled the most useful information, as well as things we couldn't live without, to help you plan your trip.
When to go to Dún Laoghaire, Ireland
Based on the climate and weather in Dún Laoghaire, the best time to go is June. See below for details.
Important essentials for Dún Laoghaire, Ireland
Here are some general tips on what to wear in Dún Laoghaire, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
Travel insurance
If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans
-
N95 masks to use in crowded airports
These N95 masks provide the best level of protection possible.
-
Kids' KN95 masks
N95 masks are not available for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).
-
A vaccine card protector
Vaccine cards frequently become worn. An unreadable vaccination card can have severe consequences. This vaccine card protector helps stop that.
-
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
-
Hand sanitizer
This hand sanitizer is a good plane-friendly product.
General health necessities
Virus/bacteria filtering water bottle
Some rural areas may have unreliable tap water, so it's important to bring a contaminant filtering water bottle.
-
Travel first aid kit
This one is a great value.
-
Emergency motion sickness relief
Don't forget these
-
Airplane or car necessities
-
Power bank for devices
A portable power bank, like this one
-
Voice and data SIM card
A SIM card that works in Dún Laoghaire. A good global SIM card works in most countries, but check the country list before buying.
-
Plug adapter
A plug adapter that supports outlet types G. This one should work in most locations, but you should check with your hotel.
-
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
-
For families with young children
What to wear/what to pack for Dún Laoghaire, Ireland by month
Already know when you're traveling?
January
January in Dún Laoghaire is cold and very rainy. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the 40s F (single digits C).
What to wear/what to pack:
-
Lip balm
In our opinion, the best pick: this one
-
Extra socks
-
Light gloves or mittens
-
Fleece
-
Warm pants or jeans
-
Jacket or coat
-
Standard footwear
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
Rain pants can be essential in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your bags don't get wet. We recommend:
If you see the James Joyce Tower & Museum, wear museum-appropriate clothing and take:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Comfy walking shoes
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
February
If you visit Dún Laoghaire during February, you are likely to find that it can be brisk and somewhat rainy. Temperatures tend to hover around the 40s F (single digits C) during the day, while at night they can dip into the 30s F (single digits C). Humidity is generally between 70 and 80% during the day. In terms of precipitation, you can expect it to rain about half of the time and snow occasionally. There is frost about half of the time.
What to wear/what to pack:
-
Lip balm
In our opinion, the best option: this
-
Light gloves or mittens
-
Extra socks
-
Fleece
-
Jacket or coat
-
Warm pants or jeans
-
Standard footwear
-
A rain coat to layer with a jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These pants can be essential in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your suitcases don't get wet. We recommend:
If you see the James Joyce Tower & Museum, wear museum-appropriate clothing and take:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Comfy walking shoes
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
March
March in this region can be very chilly and very rainy. Temperatures average in the high 40s F (single digits C) during the day. There is frost about a third of the time. It rains about half of the time.
What to wear/what to pack:
-
Light gloves or mittens
-
Warm pants or jeans
-
Lip balm
In our opinion, the best is: this one
-
Extra socks
-
Fleece
-
Jacket or coat
-
Standard footwear
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These pants are a lifesaver in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your things don't get wet. We like:
If you see the James Joyce Tower & Museum, wear museum-appropriate clothing and take:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Comfy walking shoes
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
April
April in Dún Laoghaire is brisk and somewhat rainy. The average overnight temperatures in the area are in the high 30s F (single digits C). It tends to rain about half of the time. But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average. There is frost 5-10 days this month.
What to wear/what to pack:
-
Extra socks
-
Fleece
-
Warm pants or jeans
-
Lip balm
In our opinion, the best option: here
-
Jacket or coat
-
Light gloves or mittens
-
Standard footwear
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
These pants can be a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your suitcases remain dry. We like:
If you see the James Joyce Tower & Museum, wear museum-appropriate clothing and take:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Comfy walking shoes
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
May
May here is crisp and somewhat rainy. Temperatures average in the high 50s F (mid 10s C) during the day. It rains about half of the time.
What to wear/what to pack:
-
Dresses
-
Extra socks
-
Light and heavy skirts
-
Light jacket or fleece
-
Long sleeve shirts or blouses
-
Pants or jeans
-
Standard footwear
-
A rain poncho to layer with another jacket
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
Rain pants will be a lifesaver in a storm.
-
Waterproof phone bag
-
Umbrella
This one is a great one to buy.
-
Waterproof bag/luggage cover
So your things don't get wet. We like:
If you see the James Joyce Tower & Museum, wear museum-appropriate clothing and take:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Comfy walking shoes
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
June
If you visit Dún Laoghaire during June, you are likely to find that it is chilly and somewhat rainy. Temperatures tend to hover around the low 60s F (high 10s C) during the day, while at night they can dip into the high 40s F (single digits C). Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain about half of the time.
What to wear/what to pack:
-
Light and heavy skirts
-
Long sleeve shirts or blouses
-
Light jacket or fleece
-
Dresses
-
Pants or jeans
-
Standard footwear
-
Extra socks
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We use rain boots:
-
Rain pants
Rain pants will be vital in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your suitcases don't get wet. We suggest:
If you see the James Joyce Tower & Museum, wear museum-appropriate clothing and take:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Comfy walking shoes
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
July
July in Dún Laoghaire is cool and somewhat rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 50s F (mid 10s C) to 60s F (high 10s C).
What to wear/what to pack:
-
Dresses
-
Extra socks
-
Pants or jeans
-
Standard footwear
-
Light jacket or fleece
-
Long sleeve shirts or blouses
-
Light and heavy skirts
-
A rain poncho to layer with another jacket
-
100% waterproof footwear
We use rain boots:
-
Rain pants
These are essential in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your suitcases don't get wet. We recommend:
If you see the James Joyce Tower & Museum, wear museum-appropriate clothing and take:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Comfy walking shoes
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
August
August is relatively cool and somewhat rainy. Temperatures average in the 60s F (high 10s C) during the day. It rains about half of the time.
What to wear/what to pack:
-
Standard footwear
-
Light jacket or fleece
-
Pants or jeans
-
Extra socks
-
Long sleeve shirts or blouses
-
Light and heavy skirts
-
Dresses
-
A rain poncho to layer with another jacket
-
100% waterproof footwear
We suggest these rain boots:
-
Rain pants
These pants are vital in a storm.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your belongings don't get wet. We like:
If you see the James Joyce Tower & Museum, wear museum-appropriate clothing and take:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Comfy walking shoes
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
September
September in Dún Laoghaire can be chilly and somewhat rainy. The average overnight temperatures in the area are in the high 40s F (single digits C). It tends to rain about half of the time. But the colder weather doesn't bring low humidity, which is in the 70% to 80% range on average.
What to wear/what to pack:
-
Standard footwear
-
Pants or jeans
-
Light and heavy skirts
-
Extra socks
-
Long sleeve shirts or blouses
-
Light jacket or fleece
-
Dresses
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
These will be essential in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your bags don't get wet. We recommend:
If you see the James Joyce Tower & Museum, wear museum-appropriate clothing and take:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Comfy walking shoes
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
October
In October, Dún Laoghaire is crisp and very rainy. Temperatures routinely are in the 50s F (low 10s C) and occasionally jump into the low 60s F (mid 10s C) range. At night, lows are in the 40s F (single digits C). This is also a rainy time for Dún Laoghaire, with more than half of the days of the month having rain. In October, humidity reaches as high as 80%. There is frost occasionally.
What to wear/what to pack:
-
Pants or jeans
-
Dresses
-
Long sleeve shirts or blouses
-
Extra socks
-
Light jacket or fleece
-
Light and heavy skirts
-
Standard footwear
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These pants can be vital in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your bags don't get wet. We suggest:
If you see the James Joyce Tower & Museum, wear museum-appropriate clothing and take:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Comfy walking shoes
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
November
If you vacation in Dún Laoghaire during November, you are likely to find that it is pretty cool and very rainy. Temperatures tend to hover around the high 40s F (single digits C) during the day, while at night they can dip into the high 30s F (single digits C). Humidity is generally around 80.3 during the day. In terms of precipitation, you can expect it to rain about half of the time. There is frost 5-10 days this month.
What to wear/what to pack:
-
Warm pants or jeans
-
Light gloves or mittens
-
Jacket or coat
-
Lip balm
In our opinion, the best pick: here
-
Extra socks
-
Fleece
-
Standard footwear
-
A rain coat to layer with a coat
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
Rain pants are a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your suitcases remain dry. We like:
If you see the James Joyce Tower & Museum, wear museum-appropriate clothing and take:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Comfy walking shoes
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
December
December in Dún Laoghaire is brisk and very rainy. The average overnight temperatures in the area are in the high 30s F (single digits C). It tends to rain about half of the time. But the colder weather doesn't bring low humidity, which is in the 80% to 90% range on average. There is frost about half of the time.
What to wear/what to pack:
-
Extra socks
-
Jacket or coat
-
Fleece
-
Light gloves or mittens
-
Warm pants or jeans
-
Lip balm
In our opinion, the best pick: here
-
Standard footwear
-
A rain coat to layer with a jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These will be essential in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your bags don't get wet. We suggest:
If you see the James Joyce Tower & Museum, wear museum-appropriate clothing and take:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Comfy walking shoes
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
Activities for Dún Laoghaire, Ireland
Here are some activity recommendations and activity-specific packing tips for Dún Laoghaire.
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