Þingvellir National Park, Iceland: What to pack, what to wear, and when to go [2018]

Traveling to Þingvellir National Park, Iceland? If you're planning to go to Þingvellir National Park, here is some important information about when to go, what to wear, and what to pack:

When to go to Þingvellir National Park, Iceland

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

What to wear/what to pack for Þingvellir National Park, Iceland by month

January

January in Þingvellir National Park is frosty. The average overnight temperatures in the area are in the high 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
  • Gloves or mittens
  • Sweaters
  • Waterproof coat
  • Warm pants or jeans
  • Heavy socks
  • Cold weather footwear
  • Waterproof boots
  • Umbrella

February

February in Þingvellir National Park 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 C) to high 30s F (single digits C).

What to wear/what to pack:

  • Waterproof coat
  • Heavy socks
  • Gloves or mittens
  • Waterproof boots
  • Heavy jacket
  • Umbrella
  • Cold weather footwear
  • Sweaters
  • Warm pants or jeans

March

In March, Þingvellir National Park is frosty. Temperatures routinely are in the high 30s F (single digits C) range. At night, lows are in the high 20s F (single digits below 0 C).

This is also a rainy time for Þingvellir National Park, with more than half of the days of the month having rain. In March, humidity reaches as high as 80%.

What to wear/what to pack:

  • Umbrella
  • Heavy socks
  • Cold weather footwear
  • Waterproof coat
  • Warm pants or jeans
  • Heavy jacket
  • Waterproof boots
  • Sweaters
  • Gloves or mittens

April

If you go to Þingvellir National Park in April, you will notice that it is pretty cool. Expect it to rain or snow about half of the time. Daytime temperatures are in the low 40s F (single digits C).

What to wear/what to pack:

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

May

May in Þingvellir National Park is pretty cool. The average overnight temperatures in the area are in the high 30s F (single digits C). But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.

What to wear/what to pack:

  • Fleeces
  • Warm pants or jeans
  • Socks
  • Standard footwear
  • Umbrella
  • Jacket or coat
  • Light gloves or mittens
  • Waterproof luggage
  • Rain coat
  • Waterproof footwear

June

June in Þingvellir National Park can be very chilly. The average overnight temperatures in the area are in the 40s F (single digits 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:

  • Dresses
  • Pants or jeans
  • Standard footwear
  • Long skirts
  • Socks
  • Waterproof footwear
  • Long sleeve shirts or blouses
  • Light jacket or fleece
  • Waterproof luggage
  • Rain coat
  • Umbrella

July

July in Þingvellir National Park is cold. The rain can amount to several inches/centimeters. During this time, temperatures average in the 50s F (low 10s C).

What to wear/what to pack:

  • Dresses
  • Socks
  • Light jacket or fleece
  • Pants or jeans
  • Waterproof footwear
  • Waterproof luggage
  • Rain coat
  • Standard footwear
  • Long sleeve shirts or blouses
  • Long skirts
  • Umbrella

August

If you visit Þingvellir National Park during August, you are likely to find that it can be brisk. Temperatures tend to hover around the 50s F (low 10s C) during the day, while at night they can dip into the 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 most days.

What to wear/what to pack:

  • Waterproof luggage
  • Long skirts
  • Umbrella
  • Long sleeve shirts or blouses
  • Pants or jeans
  • Waterproof footwear
  • Standard footwear
  • Socks
  • Light jacket or fleece
  • Rain coat
  • Dresses

September

If you are traveling to Þingvellir National Park in September, you will notice that it is cold. Expect it to rain most days. Daytime temperatures are in the high 40s F (single digits C).

What to wear/what to pack:

  • Light jacket or fleece
  • Long skirts
  • Socks
  • Umbrella
  • Long sleeve shirts or blouses
  • Dresses
  • Standard footwear
  • Waterproof luggage
  • Waterproof footwear
  • Rain coat
  • Pants or jeans

October

If you vacation in Þingvellir National Park during October, you are likely to find that it can be very chilly. 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 two thirds of the time.

What to wear/what to pack:

  • Standard footwear
  • Light gloves or mittens
  • Waterproof footwear
  • Socks
  • Waterproof luggage
  • Rain coat
  • Warm pants or jeans
  • Umbrella
  • Fleeces
  • Jacket or coat

November

In November, Þingvellir National Park is cold. Temperatures routinely are in the high 30s F (single digits C) range. At night, lows are in the low 30s F (single digits below 0 C).

This is also a rainy time for Þingvellir National Park, with more than half of the days of the month having rain. In November, humidity reaches as high as 80%.

What to wear/what to pack:

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

December

December in this region is freezing. Temperatures average in the 30s F (single digits C) during the day. It rains or snows about two thirds of the time.

What to wear/what to pack:

  • Umbrella
  • Warm pants or jeans
  • Heavy socks
  • Heavy jacket
  • Gloves or mittens
  • Cold weather footwear
  • Sweaters
  • Waterproof boots
  • Waterproof coat

Year-round what to wear/what to pack for Þingvellir National Park, Iceland

Here are some general tips on what to wear in Þingvellir National Park, 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 Þingvellir National Park
  • If you plan to visit a church, make sure to bring appropriate clothing

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