April weather forecast
Hopen, Norway

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Weather in April

April is a frosty spring month in Hopen, Norway, with an average temperature varying between 6.8°C (44.2°F) and 4.8°C (40.6°F).

Temperature

The advent of April sees the average high-temperature at a frosty 6.8°C (44.2°F), subtly shifted from March's 4.9°C (40.8°F). Nights in April in Hopen showcase an average temperature of 4.8°C (40.6°F), slightly cooler than the daytime.

Humidity

In April, the average relative humidity is 75%.

Rainfall

In April, the rain falls for 16.4 days. Throughout April, 55mm (2.17") of precipitation is accumulated. Throughout the year, in Hopen, there are 206.7 rainfall days, and 787mm (30.98") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Hopen. In Hopen, in April, during 2.9 snowfall days, 29mm (1.14") of snow is typically accumulated. In Hopen, Norway, during the entire year, snow falls for 26.4 days and aggregates up to 274mm (10.79") of snow.

Sea temperature

In Hopen, in April, the average water temperature is 6.6°C (43.9°F).
Note: Unprotected swimming in 6.6°C (43.9°F) is dangerous due to potential cold shock. Especially when temperatures go below 10°C (50°F), leading to hyperventilation.

Daylight

The average length of the day in April in Hopen is 15h and 3min.
On the first day of the month, sunrise is at 06:44 and sunset at 20:18. On the last day of April, sunrise is at 05:05 and sunset at 21:44 CEST.

Sunshine

In Hopen, the average sunshine in April is 7h.

UV index

The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In April, a daily maximum UV index of 3 leads to the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. To guard against the harmful effects of the Sun, minimize exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.

Frequently asked questions

How cold is it in Hopen in April?

April temperatures vary between a high-temperature of 6.8°C (44.2°F) and a low-temperature of 4.8°C (40.6°F).

What is the average humidity in April in Hopen?

In April, the average relative humidity in Hopen is 75%.

How many days does it rain in April in Hopen?

In Hopen, Norway, during April, the rain falls for 16.4 days and regularly aggregates up to 55mm (2.17") of precipitation.

How many days does it snow in April in Hopen?

In Hopen, in April, snow falls for 2.9 days, with typically accumulated 29mm (1.14") of snow.

What is the sea water temperature in April in Hopen?

In Hopen, Norway, in April, the average water temperature is 6.6°C (43.9°F). Swimming in 6.6°C (43.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Hopen have in April?

The average day length in April in Hopen, Norway, is 15h and 3min.

What time are sunrise and sunset in April in Hopen?

In April, on the first day of the month, sunrise is at 06:44 and sunset at 20:18. On the last day of the month, sunrise is at 05:05 and sunset at 21:44 CEST.

How long on average sun shines in April in Hopen?

The average sunshine duration in April in Hopen, Norway, is 7h.

What is the UV index reading in April in Hopen?

In April, the average daily maximum UV index in Hopen, Norway, is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.

Average temperature in April
Hopen, Norway

Average temperature in April - Hopen, Norway
  • Average high temperature in April: 6.8°C

The warmest month (with the highest average high temperature) is August (15.1°C).
The month with the lowest average high temperature is February (4.7°C).

  • Average low temperature in April: 4.8°C

The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (2.4°C).

Average pressure in April
Hopen, Norway

Average pressure in April - Hopen, Norway
  • Average pressure in April: 1012.7mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1002mbar).

Average wind speed in April
Hopen, Norway

Average wind speed in April - Hopen, Norway
  • Average wind speed in April: 22.9km/h

The windiest month (with the highest average wind speed) is December (31.1km/h).
The calmest month (with the lowest average wind speed) is July (18.9km/h).

Average humidity in April
Hopen, Norway

Average humidity in April - Hopen, Norway
  • Average humidity in April: 75%

The month with the highest relative humidity is July (82%).
The months with the lowest relative humidity are January and November (71%).

Average rainfall in April
Hopen, Norway

Average rainfall in April - Hopen, Norway
  • Average rainfall in April: 55mm

The wettest month (with the highest rainfall) is December (98mm).
The driest month (with the least rainfall) is June (42mm).

Average rainfall days in April
Hopen, Norway

Average rainfall days in April - Hopen, Norway
  • Average rainfall days in April: 16.4 days

The month with the highest number of rainy days is December (20.5 days).
The month with the least rainy days is June (14.3 days).

Average snowfall in April
Hopen, Norway

Average snowfall in April - Hopen, Norway
  • Average snowfall in April: 29mm

The month with the highest snowfall is February (67mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Hopen, Norway

Average snowfall days in April - Hopen, Norway
  • Average snowfall days in April: 2.9 days

The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in April
Hopen, Norway

Average sea temperature in April - Hopen, Norway
  • Average sea temperature in April: 6.6°C

The best month for swimming (with the highest average sea temperature) is August (14.1°C).
The coldest month (with the lowest average sea temperature) is March (5.8°C).

Average daylight in April /
Average sunshine in April
Hopen, Norway

Average daylight in April / Average sunshine in April - Hopen, Norway
  • Average daylight in April: 15h and 0min

The month with the longest days is June (Average daylight: 20h and 24min).
The month with the shortest days is December (Average daylight: 4h and 42min).

  • Average sunshine in April: 7h and 0min

The months with the most sunshine are June and July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).

Average sunshine days in April
Hopen, Norway

Average sunshine days in April - Hopen, Norway
  • Average sunshine days in April: 10.2 days

The month with the most sunshine days is May (12.5 days).
The month with the least sunshine days is December (6.5 days).

Average UV index in April
Hopen, Norway

Average UV index in April - Hopen, Norway
  • Average UV index in April: 3

The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in April
Hopen, Norway

Average cloud cover in April - Hopen, Norway
  • Average cloud cover in April: 56

The month with the most cloud cover is March (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 52).

Average visibility in April
Hopen, Norway

Average visibility in April - Hopen, Norway
  • Average visibility in April: 9km

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

Hopen, Norway

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