April weather forecastHammerfest, Norway
April
Weather in April
April witnesses a significant change with the transition to spring becoming more evident. This shift is welcome along with longer daylight hours, making it increasingly pleasant for outdoor activities. While the chill of winter still lingers, levels of snowfall drop considerably from march to 120mm (4.72") - signaling the arrival of spring. April's weather could be regarded as a pleasant blend of the remaining winter season and the upcoming spring.Temperature
April's presence records an average high-temperature of a cold 1.4°C (34.5°F), closely mirroring March's climate. Hammerfest, during April nights, experiences a subtle shift to a low average of -1.6°C (29.1°F) from the day's heat.Humidity
The months with the highest humidity are April and May, with an average relative humidity of 83%.Rainfall
In April, the rain falls for 9.1 days. Throughout April, 39mm (1.54") of precipitation is accumulated. In Hammerfest, during the entire year, the rain falls for 126 days and collects up to 490mm (19.29") of precipitation.Snowfall
January through June, September through December are months with snowfall. In April, in Hammerfest, it is snowing for 12.8 days. Throughout April, 120mm (4.72") of snow is accumulated. In Hammerfest, during the entire year, snow falls for 96.3 days and aggregates up to 928mm (36.54") of snow.Sea temperature
In Hammerfest, in April, the average water temperature is 4.9°C (40.8°F).Note: While participating in swimming, this is a serious life-threatening situation. Breathing becomes unmanageable, making lucid thinking almost impossible. The use of a specialized swimsuit is crucial to control thermal loss.
Daylight
In Hammerfest, the average length of the day in April is 16h and 30min.On the first day of the month, sunrise is at 05:22 and sunset at 19:35. On the last day of April, sunrise is at 02:46 and sunset at 21:58 CEST.
Sunshine
The average sunshine in April in Hammerfest is 5.3h.UV index
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 exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 2 in April, converts into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Hammerfest, Norway
- Average high temperature in April: 1.4°C
The warmest month (with the highest average high temperature) is July (12.7°C).
The months with the lowest average high temperature are January and February (-2.3°C).
- Average low temperature in April: -1.6°C
The month with the highest average low temperature is July (9.1°C).
The coldest month (with the lowest average low temperature) is February (-5.8°C).
Average pressure in April
Hammerfest, Norway
- Average pressure in April: 1009.5mbar
The month with the highest atmospheric pressure is May (1013.8mbar).
The month with the lowest atmospheric pressure is December (1000.5mbar).
Average wind speed in April
Hammerfest, Norway
- Average wind speed in April: 21km/h
The windiest month (with the highest average wind speed) is March (25.3km/h).
The calmest month (with the lowest average wind speed) is July (15.4km/h).
Average humidity in April
Hammerfest, Norway
- Average humidity in April: 83%
The months with the highest relative humidity are April and May (83%).
The months with the lowest relative humidity are March and June (79%).
Average rainfall in April
Hammerfest, Norway
- Average rainfall in April: 39mm
The wettest month (with the highest rainfall) is March (47mm).
The driest months (with the least rainfall) are September and December (33mm).
Average rainfall days in April
Hammerfest, Norway
- Average rainfall days in April: 9.1 days
The month with the highest number of rainy days is June (18.5 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in April
Hammerfest, Norway
- Average snowfall in April: 120mm
The month with the highest snowfall is March (145mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Hammerfest, Norway
- Average snowfall days in April: 12.8 days
The month with the highest number of snowfall days is March (16.8 days).
The months with the least snowfall days are July and August (0 days).
Average sea temperature in April
Hammerfest, Norway
- Average sea temperature in April: 4.9°C
The best month for swimming (with the highest average sea temperature) is August (10.6°C).
The coldest months (with the lowest average sea temperature) are February and March (4.8°C).
Average daylight in April /
Average sunshine in April
Hammerfest, Norway
- Average daylight in April: 16h and 30min
The month with the longest days is August (Average daylight: 18h and 30min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
- Average sunshine in April: 5h and 18min
The month with the most sunshine is August (Average sunshine: 8h and 0min).
The month with the least sunshine is December (Average sunshine: 0h and 18min).
Average sunshine days in April
Hammerfest, Norway
- Average sunshine days in April: 9.7 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in April
Hammerfest, Norway
- 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 February, March, October and November (UV index 1).
Average cloud cover in April
Hammerfest, Norway
- Average cloud cover in April: 70
The month with the most cloud cover is March (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 59).
Average visibility in April
Hammerfest, Norway
- Average visibility in April: 8km
The months with the highest visibility are January, February, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are March and April (8km).
