August weather forecast and climate
Strömstad, Sweden

Weather in August

The last month of the summer, August, is also an enjoyable month in Strömstad, Sweden, with average temperature varying between 14.3°C (57.7°F) and 18.3°C (64.9°F).

Temperature

In Strömstad, the average high-temperature in August is almost the same as in July - a still enjoyable 18.3°C (64.9°F). In Strömstad, in August, the average low-temperature is 14.3°C (57.7°F).

Humidity

In Strömstad, the average relative humidity is 78%.

Rainfall

The month with the most rainfall in Strömstad is August when the rain falls for 17.8 days and typically aggregates up to 71mm (2.8") of precipitation.

Snowfall

In Strömstad snow does not fall in May through September.

Sea temperature

With an average sea temperature of 18.5°C (65.3°F), August is the month with the warmest seawater.
Note: Swimming in 18.5°C (65.3°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

In Strömstad, the average length of the day in August is 15.4h.

Sunshine

In Strömstad, the average sunshine in August is 9.6h.

UV index

In Strömstad, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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.
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FAQ

What is the temperature in August in Strömstad?

In August, the average high-temperature is 18.3°C (64.9°F), and the average low-temperature is 14.3°C (57.7°F).

What is the average humidity in August in Strömstad?

In Strömstad, the average relative humidity in August is 78%.

How much does it rain in Strömstad in August?

In Strömstad, Sweden, during August, the rain falls for 17.8 days and regularly aggregates up to 71mm (2.8") of precipitation.

What is the wettest month in Strömstad?

August is the month with the most rainfall in Strömstad, Sweden. Rain falls for 17.8 days and accumulates 71mm (2.8") of precipitation.

When it does not snow in Strömstad?

May through September are months without snowfall.

When is the sea warmest in Strömstad?

With an average sea temperature of 18.5°C (65.3°F), August is the month with the warmest seawater in Strömstad, Sweden.

What is the sea water temperature in August in Strömstad?

In Strömstad, Sweden, the average seawater temperature in August is 18.5°C (65.3°F). Swimming in 18.5°C (65.3°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Strömstad have in August?

In Strömstad, the average length of the day in August is 15.4h.

How many hours of sunshine does Strömstad have in August?

The average sunshine in August in Strömstad is 9.6h.

How high is the UV index in August in Strömstad?

In Strömstad, Sweden, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in August
Strömstad, Sweden

Average temperature in August - Strömstad, Sweden
  • Average high temperature in August: 18.3°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 August: 14.3°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 August
Strömstad, Sweden

Average pressure in August - Strömstad, Sweden
  • Average pressure in August: 1011.7mbar

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 August
Strömstad, Sweden

Average wind speed in August - Strömstad, Sweden
  • Average wind speed in August: 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 August
Strömstad, Sweden

Average humidity in August - Strömstad, Sweden
  • Average humidity in August: 78%

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 August
Strömstad, Sweden

Average rainfall in August - Strömstad, Sweden
  • Average rainfall in August: 71mm

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 August
Strömstad, Sweden

Average rainfall days in August - Strömstad, Sweden
  • Average rainfall days in August: 17.8 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 August
Strömstad, Sweden

Average snowfall in August - Strömstad, Sweden
  • Average snowfall in August: 0mm

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 August
Strömstad, Sweden

Average snowfall days in August - Strömstad, Sweden
  • Average snowfall days in August: 0 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 August
Strömstad, Sweden

Average sea temperature in August - Strömstad, Sweden
  • Average sea temperature in August: 18.5°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 August /
Average sunshine in August
Strömstad, Sweden

Average daylight in August / Average sunshine in August - Strömstad, Sweden
  • Average daylight in August: 15.4h

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 August: 9.6h

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 August
Strömstad, Sweden

Average sunshine days in August - Strömstad, Sweden
  • Average sunshine days in August: 11.3 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 August
Strömstad, Sweden

Average UV index in August - Strömstad, Sweden
  • Average UV index in August: 4

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 August
Strömstad, Sweden

Average cloud cover in August - Strömstad, Sweden
  • Average cloud cover in August: 38

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 August
Strömstad, Sweden

Average visibility in August - Strömstad, Sweden
  • Average visibility in August: 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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