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
Tromsø, Norway, observes a minor difference in average high-temperatures between March's -2.2°C (28°F) and April's 0.7°C (33.3°F). Tromsø registers a gentle descent to an average nighttime low of -4.2°C (24.4°F) in April from its daytime highs.Humidity
With an average relative humidity of 89%, April is the most humid month.Rainfall
In Tromsø, in April, during 10.2 rainfall days, 88mm (3.46") of precipitation is typically accumulated. Throughout the year, in Tromsø, there are 148.1 rainfall days, and 987mm (38.86") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In Tromsø, in April, during 16.4 snowfall days, 370mm (14.57") of snow is typically accumulated. In Tromsø, during the entire year, snow falls for 120.1 days and aggregates up to 2826mm (111.26") of snow.Sea temperature
In Tromsø, in April, the average water temperature is 4.6°C (40.3°F).Note: Within swimming, this is perceived as extraordinarily cold, dangerous, and potentially lethal. If not properly protected by insulated waterproof attire, hypothermia ensues quickly.
Daylight
In April, the average length of the day in Tromsø is 16h and 13min.On the first day of the month, sunrise is at 05:45 and sunset at 19:50. On the last day of April, in Tromsø, Norway, sunrise is at 03:21 and sunset at 22:01 CEST.
Sunshine
In April, the average sunshine is 4.8h.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 of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: In April, the UV index of 1 transforms into the following advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
How cold is it in Tromsø in April?
What is the most humid month in Tromsø?
What is the average humidity in April in Tromsø?
How much does it rain in Tromsø in April?
How many days does it snow in April in Tromsø?
How cold is the water in April in Tromsø?
How many hours of daylight does Tromsø have in April?
What time are sunrise and sunset in April in Tromsø?
How long on average sun shines in April in Tromsø?
What is the month with the lowest UV index in Tromsø?
What is the UV index intensity in April in Tromsø?
Average temperature in April
Tromsø, Norway
- Average high temperature in April: 0.7°C
The warmest month (with the highest average high temperature) is July (13.9°C).
The month with the lowest average high temperature is January (-4.5°C).
- Average low temperature in April: -4.2°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 (-9.1°C).
Average pressure in April
Tromsø, Norway
- Average pressure in April: 1010.2mbar
The month with the highest atmospheric pressure is May (1013.8mbar).
The month with the lowest atmospheric pressure is December (1000.7mbar).
Average wind speed in April
Tromsø, Norway
- Average wind speed in April: 13.9km/h
The windiest month (with the highest average wind speed) is March (17km/h).
The calmest month (with the lowest average wind speed) is July (9.5km/h).
Average humidity in April
Tromsø, Norway
- Average humidity in April: 89%
The month with the highest relative humidity is April (89%).
The month with the lowest relative humidity is July (79%).
Average rainfall in April
Tromsø, Norway
- Average rainfall in April: 88mm
The wettest month (with the highest rainfall) is March (103mm).
The driest month (with the least rainfall) is July (55mm).
Average rainfall days in April
Tromsø, Norway
- Average rainfall days in April: 10.2 days
The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is February (4.7 days).
Average snowfall in April
Tromsø, Norway
- Average snowfall in April: 370mm
The month with the highest snowfall is March (569mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Tromsø, Norway
- Average snowfall days in April: 16.4 days
The month with the highest number of snowfall days is March (22.9 days).
The months with the least snowfall days are July and August (0 days).
Average sea temperature in April
Tromsø, Norway
- Average sea temperature in April: 4.6°C
The best month for swimming (with the highest average sea temperature) is August (11.3°C).
The coldest month (with the lowest average sea temperature) is March (4.2°C).
Average daylight in April /
Average sunshine in April
Tromsø, Norway
- Average daylight in April: 16h and 1min
The month with the longest days is August (Average daylight: 18h and 0min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
- Average sunshine in April: 4h and 5min
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 24min).
Average sunshine days in April
Tromsø, Norway
- Average sunshine days in April: 8 days
The month with the most sunshine days is January (13.2 days).
The month with the least sunshine days is March (6.2 days).
Average UV index in April
Tromsø, 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
Tromsø, Norway
- Average cloud cover in April: 70
The month with the most cloud cover is March (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 58).
Average visibility in April
Tromsø, Norway
- Average visibility in April: 7km
The months with the highest visibility are June, July, August, September, October and November (9km).
The month with the lowest visibility is April (7km).
Tromsø, Norway
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