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
April
Weather in April
Temperature
April sees a rise in the average high-temperature, climbing from an icy 3.3°C (37.9°F) in March to a chilly 9.2°C (48.6°F). In April, Heistad reports a consistent average low-temperature of 3.1°C (37.6°F) during the nights.Humidity
In April, the average relative humidity is 71%.Rainfall
April is the month with the least rainfall. Rain falls for 8.1 days and accumulates 17mm (0.67") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Heistad, during April, snow falls for 1.2 days and regularly aggregates up to 14mm (0.55") of snow. Throughout the year, there are 39.8 snowfall days, and 526mm (20.71") of snow is accumulated.Daylight
In April, the average length of the day is 14h and 31min.On the first day of the month, sunrise is at 06:45 and sunset at 20:04. On the last day of April, in Heistad, sunrise is at 05:24 and sunset at 21:12 CEST.
Sunshine
In Heistad, the average sunshine in April is 8.7h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 3 during April translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Heistad in April?
What is the average humidity in April?
What is the driest month?
How much does it rain in April?
How much does it snow in April?
What is the average length of the day in April?
When are sunrise and sunset in April?
How long on average sun shines in April?
What is the UV index reading in April in Heistad?
Average temperature in April
Heistad, Norway
- Average high temperature in April: 9.2°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in April: 3.1°C
The month with the highest average low temperature is July (12.5°C).
The coldest month (with the lowest average low temperature) is February (-4°C).
Average pressure in April
Heistad, Norway
- Average pressure in April: 1014.5mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in April
Heistad, Norway
- Average wind speed in April: 13km/h
The windiest month (with the highest average wind speed) is December (16.2km/h).
The calmest months (with the lowest average wind speed) are July and August (11.8km/h).
Average humidity in April
Heistad, Norway
- Average humidity in April: 71%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (70%).
Average rainfall in April
Heistad, Norway
- Average rainfall in April: 17mm
The wettest month (with the highest rainfall) is November (57mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in April
Heistad, Norway
- Average rainfall days in April: 8.1 days
The months with the highest number of rainy days are June and August (12.9 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in April
Heistad, Norway
- Average snowfall in April: 14mm
The month with the highest snowfall is January (168mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Heistad, Norway
- Average snowfall days in April: 1.2 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Heistad, Norway
- Average daylight in April: 14h and 3min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in April
Heistad, Norway
- Average sunshine days in April: 20.5 days
The month with the most sunshine days is April (20.5 days).
The month with the least sunshine days is February (14.7 days).
Average UV index in April
Heistad, Norway
- Average UV index in April: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in April
Heistad, Norway
- Average cloud cover in April: 42
The months with the most cloud cover are February and November (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in April
Heistad, Norway
- Average visibility in April: 9km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is February (8km).
