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
Tretten perceives a slight temperature ascent during April, with average high-temperatures adjusting from a subzero cold -2°C (28.4°F) in March to an icy 1.9°C (35.4°F). During April, the nighttime temperature averages of -6.6°C (20.1°F).Humidity
In Tretten, Norway, the average relative humidity in April is 91%.Rainfall
In Tretten, in April, it is raining for 7.3 days, with typically 13mm (0.51") of accumulated precipitation. In Tretten, during the entire year, the rain falls for 122 days and collects up to 286mm (11.26") of precipitation.Snowfall
Months with snowfall in Tretten are January through May, October through December. In Tretten, during April, snow falls for 6.3 days and regularly aggregates up to 33mm (1.3") of snow. Throughout the year, in Tretten, there are 74.6 snowfall days, and 377mm (14.84") of snow is accumulated.Daylight
The average length of the day in April in Tretten is 14h and 46min.On the first day of the month, sunrise is at 06:39 and sunset at 20:05. On the last day of April, in Tretten, sunrise is at 05:10 and sunset at 21:21 CEST.
Sunshine
In Tretten, Norway, the average sunshine in April is 6.1h.UV index
The average daily maximum UV index in April in Tretten is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In April, the maximum UV index of 2 suggests this advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
How cold is April in Tretten?
What is the average humidity in April in Tretten?
How many days does it rain in April in Tretten?
How much does it snow in Tretten in April?
What is the average length of the day in April in Tretten?
When are sunrise and sunset in April in Tretten?
How many hours of sunshine does Tretten have in April?
What is the UV index intensity in April in Tretten?
Average temperature in April
Tretten, Norway
- Average high temperature in April: 1.9°C
The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (-7.5°C).
- Average low temperature in April: -6.6°C
The month with the highest average low temperature is July (6.8°C).
The coldest month (with the lowest average low temperature) is January (-13.7°C).
Average pressure in April
Tretten, Norway
- Average pressure in April: 1014.6mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.2mbar).
Average wind speed in April
Tretten, Norway
- Average wind speed in April: 8.8km/h
The windiest month (with the highest average wind speed) is June (10.9km/h).
The calmest months (with the lowest average wind speed) are April and November (8.8km/h).
Average humidity in April
Tretten, Norway
- Average humidity in April: 91%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is June (70%).
Average rainfall in April
Tretten, Norway
- Average rainfall in April: 13mm
The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is January (11mm).
Average rainfall days in April
Tretten, Norway
- Average rainfall days in April: 7.3 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is January (3.5 days).
Average snowfall in April
Tretten, Norway
- Average snowfall in April: 33mm
The month with the highest snowfall is December (75mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Tretten, Norway
- Average snowfall days in April: 6.3 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Tretten, Norway
- Average daylight in April: 14h and 5min
The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 36min).
- Average sunshine in April: 6h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days in April
Tretten, Norway
- Average sunshine days in April: 15.6 days
The months with the most sunshine days are January and October (16.8 days).
The month with the least sunshine days is July (8.9 days).
Average UV index in April
Tretten, 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 January, February, October and December (UV index 1).
Average cloud cover in April
Tretten, Norway
- Average cloud cover in April: 58
The months with the most cloud cover are January and February (Cloud cover 61).
The month with the least cloud cover is June (Cloud cover 49).
Average visibility in April
Tretten, Norway
- Average visibility in April: 6km
The months with the highest visibility are June and July (9km).
The months with the lowest visibility are January, March, April and November (6km).
Tretten, Norway
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