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
Dalvik indicates an average high-temperature of a wintry 0.6°C (33.1°F) in April, showing minor variation from March's -2.1°C (28.2°F). April brings an average low-temperature of -5.3°C (22.5°F) to Dalvik.Humidity
In April, the average relative humidity is 89%.Rainfall
In April, in Dalvik, the rain falls for 11.1 days. Throughout April, 51mm (2.01") of precipitation is accumulated. In Dalvik, during the entire year, the rain falls for 177.8 days and collects up to 881mm (34.69") of precipitation.Snowfall
January through June, September through December are months with snowfall. In Dalvik, during April, snow falls for 13.8 days and regularly aggregates up to 209mm (8.23") of snow. Throughout the year, there are 122.1 snowfall days, and 2536mm (99.84") of snow is accumulated.Sea temperature
In Dalvik, Iceland, the average seawater temperature in April is 3.3°C (37.9°F).Note: For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.
Daylight
The average length of the day in April in Dalvik is 15h and 27min.On the first day of April in Dalvik, sunrise is at 06:25 and sunset at 20:10. On the last day of the month, sunrise is at 04:32 and sunset at 21:50 GMT.
Sunshine
The average sunshine in April in Dalvik, Iceland, is 5.2h.UV index
The months with the highest UV index in Dalvik are April through September, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, the maximum UV index of 2 translates into these guidelines:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
How cold is April in Dalvik?
What is the average humidity in April in Dalvik?
How much does it rain in Dalvik in April?
How much does it snow in Dalvik in April?
What is the water temperature in April in Dalvik?
How many hours of daylight does Dalvik have in April?
When are sunrise and sunset in April in Dalvik?
How many hours of sunshine does Dalvik have in April?
What are the months with the highest UV index in Dalvik?
What is the UV index intensity in April in Dalvik?
Average temperature in April
Dalvik, Iceland
- Average high temperature in April: 0.6°C
The warmest month (with the highest average high temperature) is July (11.1°C).
The month with the lowest average high temperature is December (-3.8°C).
- Average low temperature in April: -5.3°C
The month with the highest average low temperature is July (5.6°C).
The coldest month (with the lowest average low temperature) is December (-9.1°C).
Average pressure in April
Dalvik, Iceland
- Average pressure in April: 1010.3mbar
The month with the highest atmospheric pressure is June (1014.3mbar).
The month with the lowest atmospheric pressure is January (998.5mbar).
Average wind speed in April
Dalvik, Iceland
- Average wind speed in April: 13.4km/h
The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest month (with the lowest average wind speed) is July (9.9km/h).
Average humidity in April
Dalvik, Iceland
- Average humidity in April: 89%
The months with the highest relative humidity are January, February, March and December (91%).
The month with the lowest relative humidity is June (77%).
Average rainfall in April
Dalvik, Iceland
- Average rainfall in April: 51mm
The wettest month (with the highest rainfall) is December (115mm).
The driest month (with the least rainfall) is June (40mm).
Average rainfall days in April
Dalvik, Iceland
- Average rainfall days in April: 11.1 days
The months with the highest number of rainy days are July and August (22.3 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in April
Dalvik, Iceland
- Average snowfall in April: 209mm
The month with the highest snowfall is December (511mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Dalvik, Iceland
- Average snowfall days in April: 13.8 days
The month with the highest number of snowfall days is March (20.9 days).
The months with the least snowfall days are July and August (0 days).
Average sea temperature in April
Dalvik, Iceland
- Average sea temperature in April: 3.3°C
The best month for swimming (with the highest average sea temperature) is August (9.3°C).
The coldest month (with the lowest average sea temperature) is February (2.3°C).
Average daylight in April /
Average sunshine in April
Dalvik, Iceland
- Average daylight in April: 15h and 2min
The month with the longest days is July (Average daylight: 20h and 54min).
The month with the shortest days is December (Average daylight: 3h and 12min).
- Average sunshine in April: 5h and 1min
The month with the most sunshine is May (Average sunshine: 6h and 42min).
The month with the least sunshine is June (Average sunshine: 1h and 6min).
Average sunshine days in April
Dalvik, Iceland
- Average sunshine days in April: 8.7 days
The month with the most sunshine days is May (8.9 days).
The month with the least sunshine days is September (5.7 days).
Average UV index in April
Dalvik, Iceland
- Average UV index in April: 2
The months with the highest UV index are April, May, June, July, August and September (UV index 2).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in April
Dalvik, Iceland
- Average cloud cover in April: 68
The month with the most cloud cover is March (Cloud cover 72).
The month with the least cloud cover is June (Cloud cover 62).
Average visibility in April
Dalvik, Iceland
- Average visibility in April: 7km
The month with the highest visibility is June (9km).
The months with the lowest visibility are January, February, March, April, November and December (7km).
Dalvik, Iceland
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