Naantali, Finland: What to pack, what to wear, and when to go [2018]

Traveling to Naantali, Finland? If you're planning to go to Naantali, here is some important information about when to go, what to wear, and what to pack:

When to go to Naantali, Finland

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

What to wear/what to pack for Naantali, Finland by month

January

If you are traveling to Naantali in January, you will notice that it is biting cold. Daytime temperatures are in the high 20s F (single digits below 0 C).

What to wear/what to pack:

  • Pajamas, such as sweats
  • Gloves
  • Fleeces
  • Insulated boots
  • Sweaters
  • Thermal undergarments
  • Multiple layer jacket shell
  • Very heavy socks
  • Scarf

February

February in Naantali is very cold. The average overnight temperatures in the area are in the high 10s F (single digits below 0 C), with a few days below 0 F (10+ below zero C).

But the colder weather doesn't bring low humidity, which is in the 80% to 90% range on average.

What to wear/what to pack:

  • Sweaters
  • Very heavy socks
  • Gloves
  • Multiple layer jacket shell
  • Pajamas, such as sweats
  • Fleeces
  • Insulated boots
  • Thermal undergarments
  • Scarf

March

March in Naantali can be extremely cold. The average overnight temperatures in the area are in the low 20s F (single digits below 0 C). 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:

  • Heavy jacket
  • Heavy socks
  • Gloves or mittens
  • Sweaters
  • Cold weather footwear
  • Warm pants or jeans

April

April for Naantali is brisk. Temperatures average in the 40s F (single digits C) during the day.

What to wear/what to pack:

  • Jacket or coat
  • Warm pants or jeans
  • Standard footwear
  • Fleeces
  • Light gloves or mittens
  • Socks

May

May for Naantali is relatively cool. Temperatures average in the high 50s F (mid 10s C) during the day.

What to wear/what to pack:

  • Socks
  • Fleeces
  • Warm pants or jeans
  • Standard footwear
  • Jacket or coat
  • Light gloves or mittens

June

June in Naantali is mild. The average overnight temperatures in the area are in the high 40s F (single digits C). With the colder weather comes lower humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

  • Pants or jeans
  • Long sleeve shirts or blouses
  • Socks
  • Long skirts
  • Light jacket or fleece
  • Rain boots
  • Standard footwear
  • Waterproof luggage that you don't mind ruining
  • Umbrella
  • Dresses
  • Rain coat

July

If you go to Naantali in July, you will notice that it is balmy. Daytime temperatures are in the high 60s F (low 20s C).

What to wear/what to pack:

  • Umbrella
  • Waterproof luggage that you don't mind ruining
  • Long sleeve shirts or blouses
  • Standard footwear
  • Long skirts
  • Socks
  • Rain coat
  • Pants or jeans
  • Light jacket or fleece
  • Dresses
  • Rain boots

August

August in Naantali is mild. The rain can amount to several inches/centimeters. During this time, temperatures average in the 60s F (high 10s C).

What to wear/what to pack:

  • Pants or jeans
  • Long skirts
  • Light jacket or fleece
  • Rain boots
  • Dresses
  • Standard footwear
  • Waterproof luggage that you don't mind ruining
  • Umbrella
  • Long sleeve shirts or blouses
  • Socks
  • Rain coat

September

If you vacation in Naantali during September, you are likely to find that it is relatively cool. 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.

What to wear/what to pack:

  • Long sleeve shirts or blouses
  • Light jacket or fleece
  • Standard footwear
  • Dresses
  • Long skirts
  • Pants or jeans
  • Socks

October

If you visit Naantali during October, you are likely to find that it is pretty cool. 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.

What to wear/what to pack:

  • Socks
  • Standard footwear
  • Jacket or coat
  • Fleeces
  • Light gloves or mittens
  • Warm pants or jeans

November

November here is frosty. Temperatures average in the 30s F (single digits C) during the day.

What to wear/what to pack:

  • Fleeces
  • Light gloves or mittens
  • Socks
  • Jacket or coat
  • Standard footwear
  • Warm pants or jeans

December

December in Naantali can be extremely cold. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the low 30s F (single digits below 0 C), although night temperatures can dip into the single digits F (10+ below zero C).

What to wear/what to pack:

  • Heavy socks
  • Warm pants or jeans
  • Sweaters
  • Heavy jacket
  • Gloves or mittens
  • Cold weather footwear

Year-round what to wear/what to pack for Naantali, Finland

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

  • A plug adadpter that supports outlet types C and F
  • A SIM card that works in Naantali
  • If you plan to visit a church, make sure to bring appropriate clothing
  • Appropriate museum wear

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