Killarney, Ireland: What to pack, what to wear, and when to go [2021]

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Traveling to Killarney, Ireland? If you're planning to go to Killarney, we have some important information about when to go, what to wear, and what to pack.

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When to go to Killarney, Ireland

Based on the climate and weather in Killarney, the best time to go is June. See below for details.

Important esssentials for Killarney, Ireland

Here are some general tips on what to wear in Killarney, as well as several items to remember to pack when traveling there.

What to wear/what to pack for Killarney, Ireland by month

January

January is pretty cool and somewhat 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 a bit less than half of the time.

What to wear/what to pack:

February

If you visit Killarney during February, you may find that it can be brisk and somewhat rainy. Temperatures tend to hover around the low 50s F (single digits C) during the day, while at night they can dip into the low 40s F (single digits C). Humidity is generally between 70 and 80% during the day.

In terms of precipitation, you can expect it to rain regularly. There is frost 5-10 days this month.

What to wear/what to pack:

March

In March, Killarney can be very chilly. Temperatures routinely are in the low 50s F (low 10s C) range. At night, lows are in the low 40s F (single digits C).

This is also a rainy time for Killarney, with a few of the days of the month having rain. In March, humidity reaches as high as 80%. There is frost sometimes.

What to wear/what to pack:

April

If you visit Killarney during April, you may find that it can be very chilly. Temperatures tend to hover around the 50s F (low 10s C) during the day, while at night they can dip into the low 40s F (single digits C). Humidity is generally between 70 and 80% during the day.

In terms of precipitation, you can expect it to rain a bit less than half of the time. There is frost occasionally.

What to wear/what to pack:

May

In May, Killarney is relatively cool. Temperatures routinely are in the high 50s F (mid 10s C) range. At night, lows are in the 40s F (single digits C).

This is also a rainy time for Killarney, with a few of the days of the month having rain. In May, humidity reaches as high as 80%.

What to wear/what to pack:

June

In June, Killarney is relatively cool. Temperatures routinely are in the low 60s F (mid 10s C) range. At night, lows are in the low 50s F (low 10s C).

This is also a rainy time for Killarney, with a few of the days of the month having rain. In June, humidity reaches as high as 80%.

What to wear/what to pack:

July

Traveling to Killarney in July, you will notice that it is chilly. Expect it to rain regularly. Daytime temperatures are in the 60s F (high 10s C).

What to wear/what to pack:

August

August for Killarney is cool. Temperatures average in the 60s F (high 10s C) during the day. It rains about a third of the time.

What to wear/what to pack:

September

If you go to Killarney in September, you will notice that it is relatively cool. Expect it to rain about a third of the time. Daytime temperatures are in the low 60s F (high 10s C).

What to wear/what to pack:

October

October in Killarney is relatively cool. The average overnight temperatures in the area are in the high 40s F (single digits C).

It tends to rain about a third 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:

November

In November, Killarney is brisk. Temperatures routinely are in the 50s F (low 10s C) range. At night, lows are in the 40s F (single digits C).

This is also a rainy time for Killarney, with a few of the days of the month having rain. In November, humidity reaches as high as 80%. There is frost once in a while.

What to wear/what to pack:

December

December in Killarney is pretty cool and somewhat rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 40s F (single digits C) to low 50s F (single digits C).

What to wear/what to pack:

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