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
April
Weather in April
Temperature
The embrace of April brings a minor uplift in the average high-temperature, shifting from a subzero cold -4.5°C (23.9°F) in March to a still freezing cold -0.7°C (30.7°F). Rognan's April nights cool down to an average low-temperature of -8.2°C (17.2°F).Humidity
The most humid month in Rognan, Norway, is April, with an average relative humidity of 93%.Rainfall
In Rognan, during April, the rain falls for 16.6 days and regularly aggregates up to 65mm (2.56") of precipitation. In Rognan, during the entire year, the rain falls for 188.6 days and collects up to 807mm (31.77") of precipitation.Snowfall
Months with snowfall in Rognan are January through June, September through December. In Rognan, Norway, in April, snow falls for 16.3 days, with typically accumulated 262mm (10.31") of snow. In Rognan, during the entire year, snow falls for 130.4 days and aggregates up to 2323mm (91.46") of snow.Sea temperature
In Rognan, Norway, in April, the average water temperature is 4.2°C (39.6°F).Note: While swimming, this is deemed life-threatening and exceptionally hazardous. The icy water induces intense pain and causes swift hyperventilation. Employing a specialized swimsuit is required to offset thermal harm.
Daylight
In Rognan, the average length of the day in April is 15h and 38min.On the first day of April, sunrise is at 06:07 and sunset at 19:57. On the last day of the month, sunrise is at 04:06 and sunset at 21:44 CEST.
Sunshine
The average sunshine in April in Rognan is 5.2h.UV index
The months with the lowest UV index in Rognan, Norway, are February through April, September through December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, the maximum UV index of 1 transforms into these recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Rognan in April?
What is the most humid month in Rognan?
What is the average humidity in April in Rognan?
How many days does it rain in April in Rognan?
How many days does it snow in April in Rognan?
How cold is the water in April in Rognan?
What is the average length of the day in April in Rognan?
What time are sunrise and sunset in April in Rognan?
How long on average sun shines in April in Rognan?
What is the month with the lowest UV index in Rognan?
What is the UV index reading in April in Rognan?
Average temperature in April
Rognan, Norway
- Average high temperature in April: -0.7°C
The warmest month (with the highest average high temperature) is July (14.4°C).
The month with the lowest average high temperature is January (-7.8°C).
- Average low temperature in April: -8.2°C
The month with the highest average low temperature is July (7.3°C).
The coldest month (with the lowest average low temperature) is January (-13.3°C).
Average pressure in April
Rognan, Norway
- Average pressure in April: 1011.8mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1002.9mbar).
Average wind speed in April
Rognan, Norway
- Average wind speed in April: 11.2km/h
The windiest month (with the highest average wind speed) is January (15km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in April
Rognan, Norway
- Average humidity in April: 93%
The month with the highest relative humidity is April (93%).
The month with the lowest relative humidity is July (77%).
Average rainfall in April
Rognan, Norway
- Average rainfall in April: 65mm
The wettest month (with the highest rainfall) is March (99mm).
The driest month (with the least rainfall) is August (50mm).
Average rainfall days in April
Rognan, Norway
- Average rainfall days in April: 16.6 days
The month with the highest number of rainy days is June (19.8 days).
The month with the least rainy days is January (10.4 days).
Average snowfall in April
Rognan, Norway
- Average snowfall in April: 262mm
The month with the highest snowfall is March (472mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Rognan, Norway
- Average snowfall days in April: 16.3 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
Rognan, Norway
- Average sea temperature in April: 4.2°C
The best month for swimming (with the highest average sea temperature) is July (13.5°C).
The coldest month (with the lowest average sea temperature) is March (3.3°C).
Average daylight in April /
Average sunshine in April
Rognan, Norway
- Average daylight in April: 15h and 4min
The month with the longest days is May (Average daylight: 20h and 6min).
The month with the shortest days is June (Average daylight: 0h and 0min).
- Average sunshine in April: 5h and 1min
The month with the most sunshine is August (Average sunshine: 8h and 30min).
The month with the least sunshine is June (Average sunshine: 1h and 0min).
Average sunshine days in April
Rognan, Norway
- Average sunshine days in April: 5.8 days
The month with the most sunshine days is August (9.3 days).
The month with the least sunshine days is March (5.5 days).
Average UV index in April
Rognan, 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 February, March, April, September, October, November and December (UV index 1).
Average cloud cover in April
Rognan, Norway
- Average cloud cover in April: 68
The month with the most cloud cover is March (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 54).
Average visibility in April
Rognan, Norway
- Average visibility in April: 6km
The months with the highest visibility are June, July and August (9km).
The month with the lowest visibility is April (6km).
