April weather forecastKlämna, Sweden

April

Weather in April

April in Klämna, Sweden, is a chilly spring month, with an average temperature varying between 9.9°C (49.8°F) and 3.2°C (37.8°F).

Temperature

April's onset brings a minor rise in the average high-temperature, moving from a cold 5°C (41°F) in March to a frosty 9.9°C (49.8°F). In Klämna, the average temperature during the nights of April drops to a cold 3.2°C (37.8°F).

Humidity

The average relative humidity in April is 71%.

Rainfall

April is the month with the least rainfall in Klämna. Rain falls for 10.3 days and accumulates 12mm (0.47") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In April, it is snowing for 1.7 days. Throughout April, 9mm (0.35") of snow is accumulated. In Klämna, during the entire year, snow falls for 46.1 days and aggregates up to 325mm (12.8") of snow.

Daylight

In April, the average length of the day is 14h and 20min.
On the first day of April in Klämna, sunrise is at 06:21 and sunset at 19:34. On the last day of the month, sunrise is at 05:05 and sunset at 20:37 CEST.

Sunshine

In April, the average sunshine is 9h.

UV index

In Klämna, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 3 in April interprets into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

During April, Klämna experiences an average high-temperature of 9.9°C (49.8°F) and a low-temperature of 3.2°C (37.8°F).

The average relative humidity in April in Klämna is 71%.

April is the month with the least rainfall. Rain falls for 10.3 days and accumulates 12mm (0.47") of precipitation.

In Klämna, during April, the rain falls for 10.3 days and regularly aggregates up to 12mm (0.47") of precipitation.

In April, it is snowing for 1.7 days. Throughout April, 9mm (0.35") of snow is accumulated.

The average day length in April is 14h and 20min.

In April, on the first day of the month, sunrise is at 06:21 and sunset at 19:34. On the last day of the month, in Klämna, sunrise is at 05:05 and sunset at 20:37 CEST.

The average sunshine duration in April is 9h.

In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Klämna, Sweden

  • Average high temperature in April: 9.9°C

The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (1.2°C).

  • Average low temperature in April: 3.2°C

The month with the highest average low temperature is July (13.8°C).
The coldest months (with the lowest average low temperature) are January and February (-1.8°C).

Average pressure in April
Klämna, Sweden

  • Average pressure in April: 1015.1mbar

The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1009.7mbar).

Average wind speed in April
Klämna, Sweden

  • Average wind speed in April: 14.3km/h

The windiest month (with the highest average wind speed) is December (17.9km/h).
The calmest months (with the lowest average wind speed) are May and August (13.5km/h).

Average humidity in April
Klämna, Sweden

  • Average humidity in April: 71%

The months with the highest relative humidity are January, February, November and December (86%).
The month with the lowest relative humidity is May (70%).

Average rainfall in April
Klämna, Sweden

  • Average rainfall in April: 12mm

The wettest month (with the highest rainfall) is November (41mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in April
Klämna, Sweden

  • Average rainfall days in April: 10.3 days

The month with the highest number of rainy days is November (14.4 days).
The month with the least rainy days is February (7 days).

Average snowfall in April
Klämna, Sweden

  • Average snowfall in April: 9mm

The month with the highest snowfall is February (94mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Klämna, Sweden

  • Average snowfall days in April: 1.7 days

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Klämna, Sweden

  • Average daylight in April: 14h and 18min

The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).

  • Average sunshine in April: 9h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

Average sunshine days in April
Klämna, Sweden

  • Average sunshine days in April: 17.1 days

The month with the most sunshine days is April (17.1 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in April
Klämna, Sweden

  • Average UV index in April: 3

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in April
Klämna, Sweden

  • Average cloud cover in April: 40

The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in April
Klämna, Sweden

  • Average visibility in April: 10km

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