When is the best time to visit Reykjavík?

The weather in Reykjavík, month by month

Daytime and night-time temperatures, then rainfall. Records 2015-2024 (Hallgrímskirkja). The exact figures are in the table below.
The table of records, month by month
Real 2015-2024 records at the reference point "Hallgrímskirkja" (ERA5 reanalysis via Open-Meteo; sea: 2023-2024 averages (Open-Meteo Marine) on the nearest coast (Hallgrímskirkja)). Published as open data.
MonthHighLowRainfallRainy daysSeaBest
January2°-3°152 mm18 d2°
February2°-3°151 mm17 d2°✓
March3°-2°133 mm17 d3°✓
April6°1°132 mm17 d4°
May9°4°122 mm19 d7°
June11°7°94 mm16 d10°✓
July13°9°85 mm16 d11°✓
August13°8°105 mm14 d12°✓
September10°6°137 mm18 d10°✓
October7°3°158 mm18 d8°✓
November4°0°129 mm16 d6°
December2°-3°135 mm18 d4°

The four seasons in Reykjavík, in figures

What the 2015-2024 records (Hallgrímskirkja) show, season by season, to compare at a glance instead of reading twelve rows of a table.

Winter

Dec → Feb
2°
nights -3°
  • 18 rainy days · 146 mm
  • sea 3°
1 month recommended

Spring

Mar → May
3 to 9°
nights -2 to 4°
  • 18 rainy days · 129 mm
  • sea 5°
1 month recommended

Summer

Jun → Aug
11 to 13°
nights 7 to 9°
  • 15 rainy days · 95 mm
  • sea 11°
Recommended

Autumn

Sep → Nov
4 to 10°
nights 0 to 6°
  • 17 rainy days · 141 mm
  • sea 8°
2 months recommended

Book early for February to March and June to October

The timing is right, so it is right for everyone: in these months the best places to stay and the small-group tours go first. Here is where to start.

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Daylight in Reykjavík, month by month

The time between sunrise and sunset, from shortest to longest. Not to be confused with the sunshine hours in the table above, which count clear skies. In June there are 21h01 of daylight, in December 4h11, a difference of 16h50.

5h19Jan
8h25Feb
11h29Mar
14h57Apr
18h20May
21h01Jun
19h45Jul
16h22Aug
12h52Sep
9h33Oct
6h17Nov
4h11Dec

Calculated for the latitude of the reference point "Hallgrímskirkja" (64.14°). Values on the 15th of each month, local solar time.

What to do in Reykjavík, month by month

ActivityJanFebMarAprMayJunJulAugSepOctNovDec
Beach & swimming
Sightseeing & walks
Long days
Events221111121

EventsÞorrablótJanuary to FebruaryCulture NightAugustNorthern lights seasonSeptember to AprilIceland AirwavesNovemberDetails ↓

favourablewith compromisesunfavourable

Grid derived from the records (temperature, rainfall, sea), not from an opinion.

What's on in Reykjavík, month by month?

What comes back every year, and when. Exact dates change from year to year, so check them before you book.

Travelling off-peak

Month by month, in detail

January

Fair
2°-3° at night
  • 152 mm · 18 d
  • sea 2°

Low season, lower prices

February

Recommended
2°-3° at night
  • 151 mm · 17 d
  • sea 2°

Busy, without the crush

March

Recommended
3°-2° at night
  • 133 mm · 17 d
  • sea 3°

Busy, without the crush

April

Fair
6°1° at night
  • 132 mm · 17 d
  • sea 4°

Low season, lower prices

May

Fair
9°4° at night
  • 122 mm · 19 d
  • sea 7°

Low season, lower prices

June

Recommended
11°7° at night
  • 94 mm · 16 d
  • sea 10°

Busy, without the crush

July

Recommended
13°9° at night
  • 85 mm · 16 d
  • sea 11°

High season, book early

August

Recommended
13°8° at night
  • 105 mm · 14 d
  • sea 12°

High season, book early

September

Recommended
10°6° at night
  • 137 mm · 18 d
  • sea 10°

Busy, without the crush

October

Recommended
7°3° at night
  • 158 mm · 18 d
  • sea 8°

Busy, without the crush

November

Fair
4°0° at night
  • 129 mm · 16 d
  • sea 6°

Low season, lower prices

December

Not recommended
2°-3° at night
  • 135 mm · 18 d
  • sea 4°

Quiet, then the holidays

Read the twelve months in detail

January. Deep winter: 2 °C at the warmest of the day, -3 °C at night. Frequent rain: 152 mm over 18 days. Sea at 2 °C, too cold to swim. Low season: fewer people, lower prices.

February. Deep winter: 2 °C at the warmest of the day, -3 °C at night. Frequent rain: 151 mm over 17 days. Sea at 2 °C, too cold to swim. Busy season, without the crush.

March. Deep winter: 3 °C at the warmest of the day, -2 °C at night. Frequent rain: 133 mm over 17 days. Sea at 3 °C, too cold to swim. Busy season, without the crush.

April. Deep winter: 6 °C at the warmest of the day, 1 °C at night. Frequent rain: 132 mm over 17 days. Sea at 4 °C, too cold to swim. Low season: fewer people, lower prices.

May. Cool: 9 °C at best, 4 °C at night. Frequent rain: 122 mm over 19 days. Sea at 7 °C, too cold to swim. Low season: fewer people, lower prices.

June. Cool: 11 °C at best, 7 °C at night. Frequent rain: 94 mm over 16 days. Sea at 10 °C, too cold to swim. Busy season, without the crush.

July. Cool: 13 °C at best, 9 °C at night. Frequent rain: 85 mm over 16 days. Sea at 11 °C, too cold to swim. High season: book early.

August. Cool: 13 °C at best, 8 °C at night. Frequent rain: 105 mm over 14 days. Sea at 12 °C, too cold to swim. High season: book early.

September. Cool: 10 °C at best, 6 °C at night. Frequent rain: 137 mm over 18 days. Sea at 10 °C, too cold to swim. Busy season, without the crush.

October. Deep winter: 7 °C at the warmest of the day, 3 °C at night. Frequent rain: 158 mm over 18 days. Sea at 8 °C, too cold to swim. Busy season, without the crush.

November. Deep winter: 4 °C at the warmest of the day, 0 °C at night. Frequent rain: 129 mm over 16 days. Sea at 6 °C, too cold to swim. Low season: fewer people, lower prices.

December. Deep winter: 2 °C at the warmest of the day, -3 °C at night. A very wet month, 135 mm of rain over 18 days. Sea at 4 °C, too cold to swim. Quiet at the start of the month, then busier as the holidays approach.

Same season, other ideas

Their best time overlaps with this one: worth comparing before you book.

Frequently asked questions

When is the best time to visit Reykjavík?

February to March and June to October: over these months, recorded highs range from 2 to 13 °C, with 17 days of rain a month on average (2015-2024 records, Hallgrímskirkja).

Which month should you avoid in Reykjavík?

December: it is the wettest of the months to avoid, with 135 mm over 18 days of rain on average, according to 2015-2024 records at the reference point (Hallgrímskirkja).

What is the hottest month in Reykjavík?

July, with 13 °C on average in the afternoon and 9 °C at night. 2015-2024 records (Hallgrímskirkja).

What is the coldest month in Reykjavík?

January, with 2 °C at best during the day and -3 °C at night. 2015-2024 records (Hallgrímskirkja).

What is the driest month in Reykjavík?

July: 85 mm over 16 days of rain, against 158 mm in October, the wettest month.

When can you swim in Reykjavík?

The water stays cool all year (warmest 12 °C in August, measured in 2023-2024 on the nearest coast, Hallgrímskirkja): swimming is for the brave.

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Photos: César Guillotel / Pexels · Deimantas Viburys / Pexels · Tom Asito / Pexels · Fahad AlAni / Pexels · Helgi Halldórsson from Reykjavík, Iceland / CC BY-SA 2.0 (Wikimedia Commons)