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 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
April
Weather in April
Temperature
Shifting into April, Selárdalur records an average high-temperature of an icy 1.3°C (34.3°F), presenting minor fluctuations compared to the previous month. Selárdalur registers an average low-temperature of -2.1°C (28.2°F) throughout April, a modest decrease from its daytime highs.Humidity
In Selárdalur, Iceland, the average relative humidity in April is 86%.Rainfall
In April, the rain falls for 10.7 days. Throughout April, 58mm (2.28") of precipitation is accumulated. Throughout the year, there are 124.9 rainfall days, and 681mm (26.81") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, August through December. In Selárdalur, during April, snow falls for 14.3 days and regularly aggregates up to 157mm (6.18") of snow. In Selárdalur, during the entire year, snow falls for 96.9 days and aggregates up to 1264mm (49.76") of snow.Daylight
The average length of the day in April is 15h and 25min.On the first day of the month, sunrise is at 06:47 and sunset at 20:31. On the last day of April, sunrise is at 04:55 and sunset at 22:10 GMT.
Sunshine
In April, the average sunshine is 4.4h.UV index
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: In April, a daily maximum UV index of 1 leads to the following instructions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is April?
What is the average humidity in April?
How much does it rain in April?
How much does it snow in Selárdalur in April?
How many hours of daylight does Selárdalur have in April?
When are sunrise and sunset in April?
How long on average sun shines in April?
What is the month with the lowest UV index?
What is the UV index intensity in April?
Average temperature in April
Selárdalur, Iceland
- Average high temperature in April: 1.3°C
The warmest month (with the highest average high temperature) is July (9.5°C).
The month with the lowest average high temperature is March (-1°C).
- Average low temperature in April: -2.1°C
The month with the highest average low temperature is July (6.3°C).
The coldest month (with the lowest average low temperature) is December (-4.3°C).
Average pressure in April
Selárdalur, Iceland
- Average pressure in April: 1009.7mbar
The month with the highest atmospheric pressure is June (1014.7mbar).
The month with the lowest atmospheric pressure is January (997.3mbar).
Average wind speed in April
Selárdalur, Iceland
- Average wind speed in April: 20.2km/h
The windiest months (with the highest average wind speed) are February and December (25.2km/h).
The calmest month (with the lowest average wind speed) is June (13.4km/h).
Average humidity in April
Selárdalur, Iceland
- Average humidity in April: 86%
The months with the highest relative humidity are January, February, October and December (88%).
The month with the lowest relative humidity is June (81%).
Average rainfall in April
Selárdalur, Iceland
- Average rainfall in April: 58mm
The wettest month (with the highest rainfall) is January (88mm).
The driest month (with the least rainfall) is June (20mm).
Average rainfall days in April
Selárdalur, Iceland
- Average rainfall days in April: 10.7 days
The month with the highest number of rainy days is September (17.9 days).
The month with the least rainy days is December (6.5 days).
Average snowfall in April
Selárdalur, Iceland
- Average snowfall in April: 157mm
The month with the highest snowfall is March (249mm).
The month with the least snowfall is July (0mm).
Average snowfall days in April
Selárdalur, Iceland
- Average snowfall days in April: 14.3 days
The month with the highest number of snowfall days is March (17.5 days).
The month with the least snowfall days is July (0 days).
Average daylight in April /
Average sunshine in April
Selárdalur, Iceland
- Average daylight in April: 15h and 2min
The month with the longest days is July (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 3h and 18min).
- Average sunshine in April: 4h and 2min
The month with the most sunshine is August (Average sunshine: 5h and 48min).
The month with the least sunshine is June (Average sunshine: 0h and 24min).
Average sunshine days in April
Selárdalur, Iceland
- Average sunshine days in April: 7 days
The month with the most sunshine days is June (18 days).
The month with the least sunshine days is February (6.7 days).
Average UV index in April
Selárdalur, Iceland
- Average UV index in April: 1
The month with the highest UV index is July (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in April
Selárdalur, Iceland
- Average cloud cover in April: 74
The month with the most cloud cover is March (Cloud cover 81).
The month with the least cloud cover is June (Cloud cover 65).
Average visibility in April
Selárdalur, Iceland
- Average visibility in April: 8km
The months with the highest visibility are May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, April, November and December (8km).
