Monthly weather forecast and climate
Reykjavík, Iceland

The city buildings of Reykjavík, the capital city of Iceland, with a view of the sea, and a mountain with a snowy peak in the far distance
The city buildings of Reykjavík, the capital city of Iceland, with a view of the sea, and a mountain with a snowy peak in the far distance
January, like December, in Reykjavík, Iceland, is another cold winter month, with average temperature fluctuating between 1.7°C (35.1°F) and -1.4°C (29.5°F). In January, the average high-temperature is relatively the same as in December - a still cold 1.7°C (35.1°F). Weather in January »

February, the last month of the winter, in Reykjavík, is another cold month, with average temperature ranging between max 1.8°C (35.2°F) and min -1.3°C (29.7°F). In February, the average high-temperature is relatively the same as in January - a still cold 1.8°C (35.2°F). Weather in February »

March, the first month of the spring, in Reykjavík, is also a wintry month, with average temperature varying between -1°C (30.2°F) and 2.3°C (36.1°F). In March, the average high-temperature is almost the same as in February - a still cold 2.3°C (36.1°F). Weather in March »

April, like March, in Reykjavík, Iceland, is a wintry spring month, with average temperature varying between 1.2°C (34.2°F) and 4.9°C (40.8°F). In Reykjavík, the average high-temperature in April is almost the same as in March - a still cold 4.9°C (40.8°F). Weather in April »

The last month of the spring, May, is a chilly month in Reykjavík, Iceland, with average temperature fluctuating between 4.1°C (39.4°F) and 8.3°C (46.9°F). In May, the average high-temperature marginally rises, from a cold 4.9°C (40.8°F) in April, to a frosty 8.3°C (46.9°F). Weather in May »

The first month of the summer, June, is a fresh month in Reykjavík, Iceland, with average temperature varying between 11.7°C (53.1°F) and 7.4°C (45.3°F). In Reykjavík, Iceland, the average high-temperature marginally rises, from a chilly 8.3°C (46.9°F) in May, to a cool 11.7°C (53.1°F). Weather in June »

July in Reykjavík, Iceland, is a mild summer month, with average temperature varying between 13.5°C (56.3°F) and 9.1°C (48.4°F). The warmest month is July, with an average high-temperature of 13.5°C (56.3°F) and an average low-temperature of 9.1°C (48.4°F). Weather in July »

August, the last month of the summer, in Reykjavík, is another cool month, with temperature in the range of an average high of 12.8°C (55°F) and an average low of 8.4°C (47.1°F). In August, the average high-temperature is relatively the same as in July - a fresh 12.8°C (55°F). Weather in August »

September, the first month of the autumn, in Reykjavík, is also a frosty month, with average temperature fluctuating between 9.6°C (49.3°F) and 6.2°C (43.2°F). In Reykjavík, the average high-temperature slightly decreases, from a cool 12.8°C (55°F) in August, to a frosty 9.6°C (49.3°F). Weather in September »

October, like September, is a frosty autumn month in Reykjavík, Iceland, with average temperature ranging between max 6.2°C (43.2°F) and min 3.2°C (37.8°F). In October, the average high-temperature slightly decreases, from 9.6°C (49.3°F) in September, to a still chilly 6.2°C (43.2°F). Weather in October »

The last month of the autumn, November, is also a wintry month in Reykjavík, Iceland, with average temperature fluctuating between 0.5°C (32.9°F) and 3.2°C (37.8°F). In November, the average high-temperature slightly decreases, from a chilly 6.2°C (43.2°F) in October, to a wintry 3.2°C (37.8°F). Weather in November »

The first month of the winter, December, is still a cold month in Reykjavík, Iceland, with average temperature ranging between min -2.4°C (27.7°F) and max 1.3°C (34.3°F). December is the coldest month, with an average high-temperature of 1.3°C (34.3°F) and an average low-temperature of -2.4°C (27.7°F). Weather in December »

What is the most humid month in Reykjavík?

January, February and September, with an average relative humidity of 82%, are most humid months.

How many days does it rain in Reykjavík?

Throughout the year, there are 166.2 rainfall days, and 416mm (16.38") of precipitation is accumulated.

What is the rainiest month in Reykjavík?

January is the month with the most rainfall in Reykjavík, Iceland. Rain falls for 12.8 days and accumulates 47mm (1.85") of precipitation.

When does it snow in Reykjavík?

January through May, October through December are months with snowfall in Reykjavík.

How many days does it snow in Reykjavík?

Throughout the year, in Reykjavík, Iceland, there are 41.1 snowfall days, and 309mm (12.17") of snow is accumulated.

What is the month with the least sunshine in Reykjavík?

January has the least sunshine of the year in Reykjavík, Iceland, with an average of 2.4h of sunshine.

What are the months with the lowest UV index in Reykjavík?

January, February and November, with an average maximum UV index of 1, are months with the lowest UV index in Reykjavík, Iceland.

When does it snow the most in Reykjavík?

The month with the most snowfall in Reykjavík is March when snow falls for 9.4 days and typically aggregates up to 100mm (3.94") of snow.

What is the month with the coldest sea water in Reykjavík?

The month with the coldest seawater in Reykjavík is March, with an average sea temperature of 5.1°C (41.2°F).

What is the least humid month in Reykjavík?

The least humid month is May, with an average relative humidity of 75%.

What is the driest month in Reykjavík?

June and July are months with the least rain when the rain falls for 15.4 days and typically aggregates up to 25mm (0.98") of rain.

When it does not snow in Reykjavík?

In Reykjavík, Iceland, snow does not fall in June through September.

When are the longest days in Reykjavík?

The month with the longest days in Reykjavík, Iceland, is June, with an average of 20.9h of daylight.

What is the warmest month in Reykjavík?

With an average high-temperature of 13.5°C (56.3°F) and an average low-temperature of 9.1°C (48.4°F), July is the warmest month in Reykjavík.

What month is the sea warmest in Reykjavík?

With an average sea temperature of 11.4°C (52.5°F), July is the month with the warmest seawater.

What is the month with the highest UV index in Reykjavík?

With an average maximum UV index of 4, July is the month with the highest UV index in Reykjavík.

What month has the most sunshine in Reykjavík?

The month with the most sunshine in Reykjavík is August, with an average of 7.4h of sunshine.

What is the coldest month in Reykjavík?

December is the coldest month in Reykjavík, with an average high-temperature of 1.3°C (34.3°F) and an average low-temperature of -2.4°C (27.7°F).

What is the month with the shortest days in Reykjavík?

With an average of 4.4h of daylight, December has the shortest days of the year.
Average pressure - Reykjavík, Iceland

The month with the highest atmospheric pressure is June (1013.8mbar).
The month with the lowest atmospheric pressure is January (996.6mbar).

Average wind speed - Reykjavík, Iceland

The windiest month (with the highest average wind speed) is February (24.9km/h).
The calmest months (with the lowest average wind speed) are June and July (14.9km/h).

Average humidity - Reykjavík, Iceland
Average rainfall - Reykjavík, Iceland
Average rainfall days - Reykjavík, Iceland

The month with the highest number of rainy days is September (17.8 days).
The month with the least rainy days is December (9.7 days).

Average snowfall - Reykjavík, Iceland
Average snowfall days - Reykjavík, Iceland

The month with the highest number of snowfall days is March (9.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature - Reykjavík, Iceland

The best month for swimming (with the highest average sea temperature) is July (11.4°C).
The coldest month (with the lowest average sea temperature) is March (5.1°C).

Average daylight / Average sunshine - Reykjavík, Iceland

The month with the longest days is June (Average daylight: 20.9h).
The month with the shortest days is December (Average daylight: 4.4h).

The month with the most sunshine is August (Average sunshine: 7.4h).
The month with the least sunshine is January (Average sunshine: 2.4h).

Average sunshine days - Reykjavík, Iceland

The month with the most sunshine days is December (14.1 days).
The month with the least sunshine days is September (8.8 days).

Average visibility - Reykjavík, Iceland

The month with the highest visibility is June (10km).
Months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).