Climate and monthly weather forecast
Akranes, Iceland

englishespañol中文
Share

The climate of Akranes

Akranes, Iceland, located on the western coast of the country, has a climate classified as Cfc according to the Köppen climate system. This classification is known as Marine west coast, cool summer. Throughout the year, weather patterns in Akranes show a typical Cfc climate behavior, governed by a consistent cool temperature and high amounts of rainfall.

Temperatures in Akranes vary considerably within the year. The highest average daytime temperature, recorded at 13.5°C (56.3°F), occurs in July. On the other hand, the coldest month is December, with the lowest average daytime temperature falling to 1.3°C (34.3°F). Nighttime temperatures show a similar pattern, with the warmest nights in July at an average of 9.1°C (48.4°F) and the coldest nights in December at an average of -2.4°C (27.7°F).

Rainfall is a prominent feature of the Akranes climate, showing a significant presence throughout the year. The wettest month turns out to be January with 47mm (1.85"), whereas the driest month is June, collecting a slightly lower average of 25mm (0.98"). In terms of snowfall, the winter months from December to February standing out, with December being the snowiest month, accompanied by an impressive average of 61mm (2.4") of snowfall.

Wind speeds fluctuate over the year, reaching their peak in January with an average speed of 24.9km/h (15.5mph) and a high speed of 39.8km/h (24.7mph). The calmer period lies between June and August, with the lowest wind speed of 14.9km/h (9.3mph) recorded in both June and July.

The best time to visit Akranes

The best time to visit Akranes largely depends on visitors' preferences. Our data suggests that June, with average daytime temperatures of 11.7°C (53.1°F) and relatively low rainfall of 25mm (0.98"), provides the most pleasant weather conditions. Furthermore, it is the month with the longest daylight hours, offering 21 hours of daylight.

The worst time to visit Akranes

Considering the overall weather conditions, one might find December to be the least accommodating month to visit Akranes. This is mainly due to the low average temperatures, with the highest daytime temperature reaching only 1.3°C (34.3°F) and the nighttime dropping to a chilly -2.4°C (27.7°F). Besides, it is the snowiest month, with around 61mm (2.4") of snowfall adding to the cold conditions.

Spring weather in Akranes

Spring in Akranes, from March to May, witnesses a gradual warming trend. Average daytime temperatures climb from 2.3°C (36.1°F) in March to 8.3°C (46.9°F) by May. Correspondingly, nighttime averages also warm up, from -1°C (30.2°F) to 4.1°C (39.4°F) within the same period. Rainfall averages fall in the middle range compared to other seasons, with May receiving an average of 32mm (1.26").

Summer weather in Akranes

Summers, from June to August, offer the warmest months in Akranes. With average daytime temperatures peaking at 13.5°C (56.3°F) in July and the lowest nighttime average temperature standing at 8.4°C (47.1°F) in August. These months also feature the longest daylight hours, with up to 21 hours in June. Despite this, rainfall levels remain relatively high with an average of 25mm (0.98") in June and July, and rising to 37mm (1.46") by August.

Autumn weather in Akranes

In Autumn, from September to November, temperatures start to decline with the highest daytime average dropping to 9.6°C (49.3°F) in September and further to 3.2°C (37.8°F) by November. Nighttime temperatures also dip, falling from 6.2°C (43.2°F) in September to 0.5°C (32.9°F) by November. Rainfall remains consistent, with each month receiving between 37mm (1.46") and 40mm (1.57") on average.

Winter weather in Akranes

Winters, spanning December to February, are the coldest months in Akranes. Average daytime highs range from 1.3°C (34.3°F) to 2.3°C (36.1°F) while the lowest nighttime averages descend from -1.4°C (29.5°F) to -2.4°C (27.7°F). December sees the highest snowfall of 61mm (2.4"), and snowfall remains dominant until February. Despite the coldness, rainfall is significant during these months, with each month receiving between 33mm (1.3") and 47mm (1.85").

Weather in January

January in Akranes, Iceland, sees winter firmly set, with frosty temperatures and frequent occurrences of snow. There is a noticeable decrease in daylight hours, making it one of the darkest months in the year. An interesting trait of this month is the amount of snowfall, reaching up to 59mm (2.32"), greatly affecting both the landscape and daily life. Weather in January »

Weather in February

As February arrives in Akranes, Iceland, the weather does not deviate much from the frigid conditions of January. However, there is a slight increase in daylight hours, hinting at the approaching spring. The snowfall decreases to 45mm (1.77"), easing the harshness of winter. Weather in February »

Weather in March

March in Akranes sees a slight shift towards warmer weather, yet it remains cold with snowfall reaching 100mm (3.94"). With the increase in daylight hours, this month can feel much brighter than the previous ones, although the temperatures remain relatively low. Weather in March »

Weather in April

April brings a considerable shift in weather patterns in Akranes, Iceland. The onset of spring initiates a significant decrease in snowfall, dropping to just 22mm (0.87"). Temperatures gradually rise, and there is a noticeable increase in daylight hours, providing more opportunities to explore the outdoors. Weather in April »

Weather in May

May signals the full arrival of spring in Akranes, Iceland, with warmer temperatures and extended daylight hours. The snow completely disappears in this month, replaced by rainfall that nurtures the blooming natural life. Nature enthusiasts can enjoy the vibrant spring foliage that starts to cover the landscape. Weather in May »

Weather in June

June, being the middle of the year, welcomes summer in Akranes, Iceland. The noticeable increase in sunshine hours allows for longer days for exploring. The temperatures reach their highest average of the year during this month. The longer days make June a popular month for visiting Akranes, providing ample opportunities to experience the Icelandic summer. Weather in June »

Weather in July

July has the warmest weather in Akranes, Iceland, marking the peak of the summer season. Typically, it has the highest average temperatures. This month is characterized by long daylight hours, making it a great time for outdoor expeditions. Weather in July »

Weather in August

As Akranes enters August, there is a slight decrease in temperature from July, signalling the onset of autumn. The daylight hours start to decrease, yet there is ample sunshine to enjoy the outdoors. The comfortable, mild weather makes it a perfect month to explore the town, with a blend of summer warmth and autumn's early chill. Weather in August »

Weather in September

The arrival of September in Akranes, Iceland, sees the onset of fall, as temperatures continue to drop, and daylight hours shorten. Despite the decreasing temperatures, there is a hike in rainfall reaching 40mm (1.57"), which breathes life into the autumn foliage. Weather in September »

Weather in October

October brings a pronounced shift towards cooler weather in Akranes, Iceland. The decrease in daylight hours becomes more noticeable, signalling the upcoming winter months. The month sees a slight drop in rainfall, and a noticeable chill starts to seep into the air. Weather in October »

Weather in November

In November, Akranes, Iceland, starts to witness the initial signs of winter. Temperatures continue to dip, and snowfall reappears, marking the seasonal shift. It is also important to note that daylight hours decrease significantly, casting a wintry spell over the city. Weather in November »

Weather in December

December witnesses Akranes, Iceland, in the embrace of winter, marked by snowfalls that can reach up to 61mm (2.4"). Days are short, and nights are long, providing opportunities to experience the unique winter nights of Iceland. Weather in December »
[Resources]

Frequently asked questions

What is the most humid month in Akranes?

The months with the highest humidity in Akranes are January, February and September, with an average relative humidity of 82%.

What is the wettest month in Akranes?

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

How many days does it rain in Akranes?

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

When does it snow in Akranes?

Months with snowfall in Akranes are January through May, October through December.

How many days does it snow in Akranes?

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

What is the month with the least sunshine in Akranes?

The month with the least sunshine in Akranes, Iceland, is January, with an average of 2.4h of sunshine.

What is the month with the lowest UV index in Akranes?

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

What is the snowiest month in Akranes?

March is the month with the most snowfall. Snow falls for 9.4 days and accumulates 100mm (3.94") of snow.

What month is the sea coldest in Akranes?

March is the month with the coldest seawater in Akranes, Iceland, with an average sea temperature of 4.3°C (39.7°F).

What is the least humid month in Akranes?

May is the least humid month in Akranes, Iceland, with an average relative humidity of 75%.

What is the driest month in Akranes?

The months with the least rainfall in Akranes, Iceland, are June and July Rain falls for 15.4 days and accumulates 25mm (0.98") of rain.

When it does not snow in Akranes?

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

When are the longest days in Akranes?

With an average of 21h and 0min of daylight, June has the longest days of the year in Akranes, Iceland.

What are the warmest months in Akranes?

July proves to be the warmest month in Akranes, Iceland, recording an average peak temperature of 13.5°C (56.3°F) and a minimum temperature of 9.1°C (48.4°F).

What are the months with the warmest sea water in Akranes?

July and August, with an average sea temperature of 11.3°C (52.3°F), are months with the warmest seawater.

When is the highest UV index in Akranes?

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

What month has the most sunshine in Akranes?

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

What month is the coldest in Akranes?

Akranes's coldest temperatures are experienced in December, with average high temperatures of 1.3°C (34.3°F) and lows of -2.4°C (27.7°F).

What is the month with the shortest days in Akranes?

With an average of 4h and 18min of daylight, December has the shortest days of the year.

Is there Daylight Saving Time (DST) in Akranes?

Akranes does not observe Daylight Saving Time (DST). GMT timezone is used over the entire year.

Average pressure
Akranes, Iceland

Average pressure - Akranes, Iceland

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

[Resources]

Average wind speed
Akranes, Iceland

Average wind speed - Akranes, 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).

[Resources]

Average humidity
Akranes, Iceland

Average humidity - Akranes, Iceland

The months with the highest relative humidity are January, February and September (82%).
The month with the lowest relative humidity is May (75%).

[Resources]

Average rainfall
Akranes, Iceland

Average rainfall - Akranes, Iceland

The wettest month (with the highest rainfall) is January (47mm).
The driest months (with the least rainfall) are June and July (25mm).

[Resources]

Average rainfall days
Akranes, Iceland

Average rainfall days - Akranes, 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).

[Resources]

Average snowfall
Akranes, Iceland

Average snowfall - Akranes, Iceland

The month with the highest snowfall is March (100mm).
The months with the least snowfall are June, July, August and September (0mm).

[Resources]

Average snowfall days
Akranes, Iceland

Average snowfall days - Akranes, Iceland

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

[Resources]

Average sea temperature
Akranes, Iceland

Average sea temperature - Akranes, Iceland

The best months for swimming (with the highest average sea temperature) are July and August (11.3°C).
The coldest month (with the lowest average sea temperature) is March (4.3°C).

[Resources]

Average daylight / Average sunshine
Akranes, Iceland

Average daylight / Average sunshine - Akranes, Iceland

The month with the longest days is June (Average daylight: 21h and 0min).
The month with the shortest days is December (Average daylight: 4h and 18min).

The month with the most sunshine is August (Average sunshine: 7h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

[Resources]

Average sunshine days
Akranes, Iceland

Average sunshine days - Akranes, 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).

[Resources]

Average visibility
Akranes, Iceland

Average visibility - Akranes, Iceland

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

[Resources]

Akranes, Iceland

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location