Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April's onset in Akranes sees an average high-temperature of a still cold 4.9°C (40.8°F), exhibiting a slight fluctuation from the previous month. Akranes consistently logs a low temperature averaging a still cold 1.2°C (34.2°F) during April, a modest drop from daytime temperatures.Humidity
In April, the average relative humidity in Akranes, Iceland, is 78%.Rainfall
In Akranes, in April, it is raining for 15 days, with typically 36mm (1.42") of accumulated precipitation. Throughout the year, in Akranes, there are 166.2 rainfall days, and 416mm (16.38") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Akranes, in April, snow falls for 5.5 days, with typically accumulated 22mm (0.87") of snow. Throughout the year, there are 41.1 snowfall days, and 309mm (12.17") of snow is accumulated.Sea temperature
In Akranes, Iceland, in April, the average water temperature is 5.6°C (42.1°F).Note: Caution: 5.6°C (42.1°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing.
Daylight
In Akranes, the average length of the day in April is 15h and 11min.On the first day of the month, sunrise is at 06:43 and sunset at 20:20. On the last day of April, sunrise is at 04:59 and sunset at 21:51 GMT.
Sunshine
In April, the average sunshine in Akranes, Iceland, is 5.2h.UV index
The average daily maximum UV index in April in Akranes is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 2 in April transforms into the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
How cold is it in Akranes in April?
What is the average humidity in April in Akranes?
How many days does it rain in April in Akranes?
How much does it snow in Akranes in April?
What is the sea water temperature in April in Akranes?
How many hours of daylight does Akranes have in April?
What time are sunrise and sunset in April in Akranes?
How long on average sun shines in April in Akranes?
How high is the UV index in April in Akranes?
Average temperature in April
Akranes, Iceland
- Average high temperature in April: 4.9°C
The warmest month (with the highest average high temperature) is July (13.5°C).
The month with the lowest average high temperature is December (1.3°C).
- Average low temperature in April: 1.2°C
The month with the highest average low temperature is July (9.1°C).
The coldest month (with the lowest average low temperature) is December (-2.4°C).
Average pressure in April
Akranes, Iceland
- Average pressure in April: 1008.9mbar
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 in April
Akranes, Iceland
- Average wind speed in April: 22.1km/h
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 in April
Akranes, Iceland
- Average humidity in April: 78%
The months with the highest relative humidity are January, February and September (82%).
The month with the lowest relative humidity is May (75%).
Average rainfall in April
Akranes, Iceland
- Average rainfall in April: 36mm
The wettest month (with the highest rainfall) is January (47mm).
The driest months (with the least rainfall) are June and July (25mm).
Average rainfall days in April
Akranes, Iceland
- Average rainfall days in April: 15 days
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 in April
Akranes, Iceland
- Average snowfall in April: 22mm
The month with the highest snowfall is March (100mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Akranes, Iceland
- Average snowfall days in April: 5.5 days
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).
Average sea temperature in April
Akranes, Iceland
- Average sea temperature in April: 5.6°C
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).
Average daylight in April /
Average sunshine in April
Akranes, Iceland
- Average daylight in April: 15h and 1min
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).
- Average sunshine in April: 5h and 1min
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).
Average sunshine days in April
Akranes, Iceland
- Average sunshine days in April: 10.3 days
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 UV index in April
Akranes, Iceland
- Average UV index in April: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in April
Akranes, Iceland
- Average cloud cover in April: 68
The months with the most cloud cover are March and April (Cloud cover 68).
The months with the least cloud cover are August and December (Cloud cover 60).
Average visibility in April
Akranes, Iceland
- Average visibility in April: 9km
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).
Akranes, Iceland
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