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
Weather in April
Temperature
The shift into April reveals an average high-temperature of a still cold 3°C (37.4°F), closely mirroring March's climate. Hólmavík sustains a near constant temperature throughout April, with nighttime averages of -0.8°C (30.6°F).Humidity
In Hólmavík, the average relative humidity in April is 80%.Rainfall
In April, in Hólmavík, Iceland, the rain falls for 9.4 days. Throughout April, 21mm (0.83") of precipitation is accumulated. In Hólmavík, Iceland, during the entire year, the rain falls for 115.7 days and collects up to 313mm (12.32") of precipitation.Snowfall
January through June, September through December are months with snowfall. In Hólmavík, Iceland, in April, snow falls for 8.9 days, with typically accumulated 43mm (1.69") of snow. Throughout the year, there are 68.1 snowfall days, and 512mm (20.16") of snow is accumulated.Daylight
In Hólmavík, the average length of the day in April is 15h and 24min.On the first day of the month, sunrise is at 06:38 and sunset at 20:22. On the last day of April, in Hólmavík, sunrise is at 04:47 and sunset at 22:00 GMT.
Sunshine
The average sunshine in April in Hólmavík is 6.1h.UV index
In Hólmavík, the average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 2 in April, converts into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is April in Hólmavík?
What is the average humidity in April in Hólmavík?
How much does it rain in Hólmavík in April?
How much does it snow in Hólmavík in April?
How many hours of daylight does Hólmavík have in April?
What time are sunrise and sunset in April in Hólmavík?
How long on average sun shines in April in Hólmavík?
What is the UV index reading in April in Hólmavík?
Average temperature in April
Hólmavík, Iceland
- Average high temperature in April: 3°C
The warmest month (with the highest average high temperature) is July (11.8°C).
The month with the lowest average high temperature is December (-0.5°C).
- Average low temperature in April: -0.8°C
The month with the highest average low temperature is July (7.4°C).
The coldest month (with the lowest average low temperature) is December (-4°C).
Average pressure in April
Hólmavík, Iceland
- Average pressure in April: 1010mbar
The month with the highest atmospheric pressure is June (1014.4mbar).
The month with the lowest atmospheric pressure is January (998mbar).
Average wind speed in April
Hólmavík, Iceland
- Average wind speed in April: 18.8km/h
The windiest month (with the highest average wind speed) is December (22km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).
Average humidity in April
Hólmavík, Iceland
- Average humidity in April: 80%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are May and June (75%).
Average rainfall in April
Hólmavík, Iceland
- Average rainfall in April: 21mm
The wettest month (with the highest rainfall) is September (36mm).
The driest month (with the least rainfall) is June (15mm).
Average rainfall days in April
Hólmavík, Iceland
- Average rainfall days in April: 9.4 days
The months with the highest number of rainy days are August and September (13.3 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in April
Hólmavík, Iceland
- Average snowfall in April: 43mm
The month with the highest snowfall is January (106mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Hólmavík, Iceland
- Average snowfall days in April: 8.9 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are July and August (0.1 days).
Average daylight in April /
Average sunshine in April
Hólmavík, Iceland
- Average daylight in April: 15h and 2min
The month with the longest days is June (Average daylight: 22h and 48min).
The month with the shortest days is December (Average daylight: 3h and 24min).
- Average sunshine in April: 6h and 1min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is June (Average sunshine: 0h and 42min).
Average sunshine days in April
Hólmavík, Iceland
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is June (15.8 days).
The month with the least sunshine days is April (11.8 days).
Average UV index in April
Hólmavík, Iceland
- Average UV index in April: 2
The months with the highest UV index are May, June and July (UV index 3).
The months with the lowest UV index are March, October, November and December (UV index 1).
Average cloud cover in April
Hólmavík, Iceland
- Average cloud cover in April: 64
The month with the most cloud cover is March (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 55).
Average visibility in April
Hólmavík, 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).
Hólmavík, Iceland
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