April weather forecast
Sarpsborg, Norway

April

Weather in April

April is a chilly spring month in Sarpsborg, Norway, with an average temperature ranging between max 9.7°C (49.5°F) and min 3.8°C (38.8°F).

Temperature

With the onset of April, Sarpsborg's average high-temperature sees a rise, moving from March's icy 3.7°C (38.7°F) to a chilly 9.7°C (49.5°F). Throughout April, the average low-temperature in Sarpsborg records at a wintry 3.8°C (38.8°F).

Humidity

The months with the lowest humidity in Sarpsborg are April and May, with an average relative humidity of 71%.

Rainfall

In April, the rain falls for 9.4 days. Throughout April, 17mm (0.67") of precipitation is accumulated. Throughout the year, in Sarpsborg, Norway, there are 140.1 rainfall days, and 339mm (13.35") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Sarpsborg, in April, snow falls for 1.1 days, with typically accumulated 5mm (0.2") of snow. Throughout the year, in Sarpsborg, Norway, there are 27.5 snowfall days, and 125mm (4.92") of snow is accumulated.

Daylight

The average length of the day in April is 14h and 32min.
On the first day of the month, sunrise is at 06:39 and sunset at 19:58. On the last day of April, sunrise is at 05:17 and sunset at 21:07 CEST.

Sunshine

The average sunshine in April is 8.9h.

UV index

In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In April, the maximum UV index of 3 suggests these recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

What are April temperatures in Sarpsborg?
Sarpsborg in April has an average high-temperature of 9.7°C (49.5°F) and an average low-temperature of 3.8°C (38.8°F).
What is the least humid month in Sarpsborg?
The months with the lowest humidity in Sarpsborg are April and May, with an average relative humidity of 71%.
What is the average humidity in April in Sarpsborg?
The average relative humidity in April in Sarpsborg is 71%.
How much does it rain in Sarpsborg in April?
In Sarpsborg, during April, the rain falls for 9.4 days and regularly aggregates up to 17mm (0.67") of precipitation.
How much does it snow in Sarpsborg in April?
In Sarpsborg, in April, during 1.1 snowfall days, 5mm (0.2") of snow is typically accumulated.
How many hours of daylight does Sarpsborg have in April?
The average day length in April in Sarpsborg, Norway, is 14h and 32min.
What time are sunrise and sunset in April in Sarpsborg?
In April, on the first day of the month, sunrise is at 06:39 and sunset at 19:58. On the last day of the month, in Sarpsborg, sunrise is at 05:17 and sunset at 21:07 CEST.
How long on average sun shines in April in Sarpsborg?
In Sarpsborg, Norway, the average sunshine duration in April is 8.9h.
What is the UV index intensity in April in Sarpsborg?
In Sarpsborg, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in April - Sarpsborg, Norway
Average temperature in April
Sarpsborg, Norway
  • Average high temperature in April: 9.7°C

The warmest month (with the highest average high temperature) is July (19.8°C).
The months with the lowest average high temperature are January and February (0.1°C).

  • Average low temperature in April: 3.8°C

The months with the highest average low temperature are July and August (12.9°C).
The coldest month (with the lowest average low temperature) is February (-4°C).

Average pressure in April - Sarpsborg, Norway
Average pressure in April
Sarpsborg, Norway
  • Average pressure in April: 1014.3mbar

The month with the highest atmospheric pressure is April (1014.3mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

Average wind speed in April - Sarpsborg, Norway
Average wind speed in April
Sarpsborg, Norway
  • Average wind speed in April: 14.4km/h

The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest month (with the lowest average wind speed) is July (13.1km/h).

Average humidity in April - Sarpsborg, Norway
Average humidity in April
Sarpsborg, Norway
  • Average humidity in April: 71%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (71%).

Average rainfall in April - Sarpsborg, Norway
Average rainfall in April
Sarpsborg, Norway
  • Average rainfall in April: 17mm

The wettest months (with the highest rainfall) are July and August (44mm).
The driest month (with the least rainfall) is January (15mm).

Average rainfall days in April - Sarpsborg, Norway
Average rainfall days in April
Sarpsborg, Norway
  • Average rainfall days in April: 9.4 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in April - Sarpsborg, Norway
Average snowfall in April
Sarpsborg, Norway
  • Average snowfall in April: 5mm

The month with the highest snowfall is March (30mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April - Sarpsborg, Norway
Average snowfall days in April
Sarpsborg, Norway
  • Average snowfall days in April: 1.1 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April / Average sunshine in April - Sarpsborg, Norway
Average daylight in April /
Average sunshine in April
Sarpsborg, Norway
  • Average daylight in April: 14h and 3min

The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).

  • Average sunshine in April: 8h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in April - Sarpsborg, Norway
Average sunshine days in April
Sarpsborg, Norway
  • Average sunshine days in April: 17.2 days

The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is July (11 days).

Average UV index in April - Sarpsborg, Norway
Average UV index in April
Sarpsborg, 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 - Sarpsborg, Norway
Average cloud cover in April
Sarpsborg, Norway
  • Average cloud cover in April: 41

The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are June, July and August (Cloud cover 38).

Average visibility in April - Sarpsborg, Norway
Average visibility in April
Sarpsborg, Norway
  • Average visibility in April: 10km

The months with the highest visibility are April, May, June, August and September (10km).
The months with the lowest visibility are January, February, March, July, October, November and December (9km).

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