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 witnesses a minor rise in the average high-temperature, transitioning from a subzero cold -4°C (24.8°F) in March to a still freezing cold -0.4°C (31.3°F). Throughout April, Alta's nights cool down to an average of -6.3°C (20.7°F).Humidity
The most humid month in Alta is April, with an average relative humidity of 89%.Rainfall
In Alta, in April, during 8.2 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, in Alta, there are 113.3 rainfall days, and 318mm (12.52") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In Alta, Norway, during April, snow falls for 12 days and regularly aggregates up to 99mm (3.9") of snow. In Alta, during the entire year, snow falls for 90.6 days and aggregates up to 728mm (28.66") of snow.Sea temperature
The months with the coldest seawater in Alta are February through April, with an average sea temperature of 4°C (39.2°F).Note: While swimming, this scenario is perilously cold, dangerous, and potentially fatal. Hypothermia is almost imminent without proper insulated waterproof attire.
Daylight
In Alta, the average length of the day in April is 16h and 18min.On the first day of the month, sunrise is at 05:26 and sunset at 19:34. On the last day of April, sunrise is at 02:59 and sunset at 21:48 CEST.
Sunshine
In Alta, the average sunshine in April is 6.1h.UV index
The months with the lowest UV index in Alta are January through April, October through December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 1 in April translates into the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
How cold is it in Alta in April?
What is the most humid month in Alta?
What is the average humidity in April in Alta?
How much does it rain in Alta in April?
How many days does it snow in April in Alta?
What are the months with the coldest sea water in Alta?
What is the water temperature in April in Alta?
How many hours of daylight does Alta have in April?
When are sunrise and sunset in April in Alta?
How long on average sun shines in April in Alta?
When is the lowest UV index in Alta?
How high is the UV index in April in Alta?
Average temperature in April
Alta, Norway
- Average high temperature in April: -0.4°C
The warmest month (with the highest average high temperature) is July (14.4°C).
The months with the lowest average high temperature are January and February (-6.7°C).
- Average low temperature in April: -6.3°C
The month with the highest average low temperature is July (8.7°C).
The coldest month (with the lowest average low temperature) is February (-11.9°C).
Average pressure in April
Alta, Norway
- Average pressure in April: 1010.1mbar
The month with the highest atmospheric pressure is May (1014.1mbar).
The month with the lowest atmospheric pressure is December (1001.5mbar).
Average wind speed in April
Alta, Norway
- Average wind speed in April: 13.5km/h
The windiest month (with the highest average wind speed) is March (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in April
Alta, Norway
- Average humidity in April: 89%
The month with the highest relative humidity is April (89%).
The months with the lowest relative humidity are June and July (75%).
Average rainfall in April
Alta, Norway
- Average rainfall in April: 24mm
The wettest month (with the highest rainfall) is July (44mm).
The driest month (with the least rainfall) is February (16mm).
Average rainfall days in April
Alta, Norway
- Average rainfall days in April: 8.2 days
The month with the highest number of rainy days is June (17.5 days).
The month with the least rainy days is December (3.8 days).
Average snowfall in April
Alta, Norway
- Average snowfall in April: 99mm
The month with the highest snowfall is March (137mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Alta, Norway
- Average snowfall days in April: 12 days
The month with the highest number of snowfall days is March (14.6 days).
The months with the least snowfall days are July and August (0 days).
Average sea temperature in April
Alta, Norway
- Average sea temperature in April: 4°C
The best month for swimming (with the highest average sea temperature) is August (10°C).
The coldest months (with the lowest average sea temperature) are February, March and April (4°C).
Average daylight in April /
Average sunshine in April
Alta, Norway
- Average daylight in April: 16h and 2min
The month with the longest days is August (Average daylight: 18h and 12min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
- Average sunshine in April: 6h and 1min
The month with the most sunshine is August (Average sunshine: 8h and 36min).
The month with the least sunshine is December (Average sunshine: 0h and 24min).
Average sunshine days in April
Alta, Norway
- Average sunshine days in April: 12.7 days
The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in April
Alta, Norway
- Average UV index in April: 1
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in April
Alta, Norway
- Average cloud cover in April: 65
The month with the most cloud cover is March (Cloud cover 67).
The months with the least cloud cover are July, August and September (Cloud cover 57).
Average visibility in April
Alta, Norway
- Average visibility in April: 7km
The months with the highest visibility are June, July, August, September, October, November and December (9km).
The month with the lowest visibility is April (7km).
Alta, Norway
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