April weather forecast and climate
Strömstad, Sweden

Weather in April

April in Strömstad, Sweden, is a frosty spring month, with temperature in the range of an average low of 4.2°C (39.6°F) and an average high of 8.8°C (47.8°F).

Temperature

In Strömstad, Sweden, the average high-temperature in April rises, from a wintry 3.7°C (38.7°F) in March, to a chilly 8.8°C (47.8°F). In April, in Strömstad, the average low-temperature is 4.2°C (39.6°F).

Humidity

In Strömstad, Sweden, the average relative humidity is 74%.

Rainfall

The month with the least rainfall in Strömstad is April when the rain falls for 10.2 days and typically collects 25mm (0.98") of precipitation.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows in Strömstad. During 1 snowfall days, Strömstad aggregates 4mm (0.16") of snow. Throughout the year, there are 31.8 snowfall days, and 191mm (7.52") of snow is accumulated.

Sea temperature

In Strömstad, Sweden, the average water temperature is 6.6°C (43.9°F).
Note: Swimming in 6.6°C (43.9°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In April, the average length of the day in Strömstad is 14.5h.

Sunshine

In April, the average sunshine in Strömstad is 9h.

UV index

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 the exposure to the Sun's UV radiation for average individuals.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in April in Strömstad?

In April, in Strömstad, Sweden, the average high-temperature is 8.8°C (47.8°F), and the average low-temperature is 4.2°C (39.6°F).

What is the average humidity in April in Strömstad?

In Strömstad, Sweden, the average relative humidity in April is 74%.

How many days does it rain in April in Strömstad?

In April, in Strömstad, the rain falls for 10.2 days. Throughout April, 25mm (0.98") of precipitation is accumulated.

What is the driest month in Strömstad?

The month with the least rainfall is April when the rain falls for 10.2 days and typically collects 25mm (0.98") of precipitation.

What is the last month it snows in Strömstad?

April is the last month it regularly snows in Strömstad. During 1 snowfall days, in April, Strömstad aggregates 4mm (0.16") of snow.

What is the sea water temperature in April in Strömstad?

In Strömstad, the average seawater temperature in April 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 Strömstad have in April?

In April, the average length of the day is 14.5h.

How long on average sun shines in April in Strömstad?

In Strömstad, the average sunshine in April is 9h.

What is the UV index reading in April in Strömstad?

In April, the average daily maximum UV index in Strömstad, Sweden, is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in April
Strömstad, Sweden

Average temperature in April - Strömstad, Sweden
  • Average high temperature in April: 8.8°C

The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is February (0.9°C).

  • Average low temperature in April: 4.2°C

Months with the highest average low temperature are July and August (14.3°C).
The coldest month (with the lowest average low temperature) is February (-1.9°C).

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Average pressure in April
Strömstad, Sweden

Average pressure in April - Strömstad, Sweden
  • 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).

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Average wind speed in April
Strömstad, Sweden

Average wind speed in April - Strömstad, Sweden
  • Average wind speed in April: 17.1km/h

The windiest month (with the highest average wind speed) is December (22.2km/h).
The calmest month (with the lowest average wind speed) is June (16km/h).

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Average humidity in April
Strömstad, Sweden

Average humidity in April - Strömstad, Sweden
  • Average humidity in April: 74%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is May (73%).

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Average rainfall in April
Strömstad, Sweden

Average rainfall in April - Strömstad, Sweden
  • Average rainfall in April: 25mm

The wettest month (with the highest rainfall) is August (71mm).
The driest month (with the least rainfall) is April (25mm).

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Average rainfall days in April
Strömstad, Sweden

Average rainfall days in April - Strömstad, Sweden
  • Average rainfall days in April: 10.2 days

The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall in April
Strömstad, Sweden

Average snowfall in April - Strömstad, Sweden
  • Average snowfall in April: 4mm

The month with the highest snowfall is January (55mm).
Months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in April
Strömstad, Sweden

Average snowfall days in April - Strömstad, Sweden
  • Average snowfall days in April: 1 days

The month with the highest number of snowfall days is February (9.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in April
Strömstad, Sweden

Average sea temperature in April - Strömstad, Sweden
  • Average sea temperature in April: 6.6°C

The best month for swimming (with the highest average sea temperature) is August (18.5°C).
The coldest month (with the lowest average sea temperature) is March (2.8°C).

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

Average daylight in April / Average sunshine in April - Strömstad, Sweden
  • Average daylight in April: 14.5h

The month with the longest days is June (Average daylight: 18.4h).
The month with the shortest days is December (Average daylight: 6.3h).

  • Average sunshine in April: 9h

The month with the most sunshine is June (Average sunshine: 11.5h).
The month with the least sunshine is December (Average sunshine: 3.3h).

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Average sunshine days in April
Strömstad, Sweden

Average sunshine days in April - Strömstad, Sweden
  • Average sunshine days in April: 17.3 days

The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is December (10.8 days).

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Average UV index in April
Strömstad, Sweden

Average UV index in April - Strömstad, Sweden
  • Average UV index in April: 3

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

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Average cloud cover in April
Strömstad, Sweden

Average cloud cover in April - Strömstad, Sweden
  • Average cloud cover in April: 41

The month with the most cloud cover is February (Cloud cover 62).
Months with the least cloud cover are June and July (Cloud cover 37).

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Average visibility in April
Strömstad, Sweden

Average visibility in April - Strömstad, Sweden
  • Average visibility in April: 10km

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

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