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
The shift into April is marked by a modest rise in the average high-temperature, moving from March's wintry 3.9°C (39°F) to a frosty 8.8°C (47.8°F). In April, a low-temperature average of 4.5°C (40.1°F) is characteristic of Portør, marking a minor shift from daytime temperatures.Humidity
In April, the average relative humidity in Portør is 72%.Rainfall
April is the month with the least rainfall in Portør. Rain falls for 9.6 days and accumulates 26mm (1.02") of precipitation.Snowfall
January through April, November and December are months with snowfall in Portør. April is the last month it regularly snows. During 0.9 snowfall days, in April, Portør aggregates 8mm (0.31") of snow. In Portør, during the entire year, snow falls for 34.6 days and aggregates up to 391mm (15.39") of snow.Daylight
In Portør, Norway, the average length of the day in April is 14h and 29min.On the first day of April, sunrise is at 06:47 and sunset at 20:04. On the last day of the month, sunrise is at 05:26 and sunset at 21:12 CEST.
Sunshine
The average sunshine in April in Portør is 9.1h.UV index
In Portør, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 during April translates into the following directions:
Put precautions into practice - Protective measures against sun-induced damage are advised. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Portør?
What is the average humidity in April in Portør?
What is the driest month in Portør?
How many days does it rain in April in Portør?
What is the last month it snows in Portør?
How many hours of daylight does Portør have in April?
When is the sunrise / sunset in April in Portør?
How long on average sun shines in April in Portør?
What is the UV index intensity in April in Portør?
Average temperature in April
Portør, Norway
- Average high temperature in April: 8.8°C
The warmest month (with the highest average high temperature) is July (18.9°C).
The month with the lowest average high temperature is February (1°C).
- Average low temperature in April: 4.5°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (-1.8°C).
Average pressure in April
Portør, 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
Portør, Norway
- Average wind speed in April: 16.6km/h
The windiest months (with the highest average wind speed) are November and December (21.8km/h).
The calmest month (with the lowest average wind speed) is June (15.5km/h).
Average humidity in April
Portør, Norway
- Average humidity in April: 72%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is May (71%).
Average rainfall in April
Portør, Norway
- Average rainfall in April: 26mm
The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in April
Portør, Norway
- Average rainfall days in April: 9.6 days
The month with the highest number of rainy days is November (14.4 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in April
Portør, Norway
- Average snowfall in April: 8mm
The month with the highest snowfall is January (142mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Portør, Norway
- Average snowfall days in April: 0.9 days
The month with the highest number of snowfall days is February (10.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Portør, Norway
- Average daylight in April: 14h and 3min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in April: 9h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in April
Portør, Norway
- Average sunshine days in April: 19.2 days
The month with the most sunshine days is April (19.2 days).
The month with the least sunshine days is November (11.4 days).
Average UV index in April
Portør, 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, November and December (UV index 2).
Average cloud cover in April
Portør, Norway
- Average cloud cover in April: 40
The month with the most cloud cover is November (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in April
Portør, Norway
- Average visibility in April: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
