August weather forecast
Grimsholmen, Sweden

August

Weather in August

The last month of the summer, August, is another comfortable month in Grimsholmen, Sweden, with an average temperature fluctuating between 19.5°C (67.1°F) and 14.5°C (58.1°F).

Temperature

Grimsholmen experiences a transition to a refreshing 19.5°C (67.1°F) in average high-temperatures with the arrival of August, not greatly differing from July's 20°C (68°F). In August, Grimsholmen's nighttime temperatures demonstrate a slight decrease, stabilizing at an average of 14.5°C (58.1°F).

Humidity

In Grimsholmen, the average relative humidity in August is 77%.

Rainfall

August is the month with the most rainfall in Grimsholmen, Sweden. Rain falls for 21 days and accumulates 85mm (3.35") of precipitation.

Snowfall

In Grimsholmen, snow does not fall in May through September.

Daylight

The average length of the day in August is 15h and 8min.
On the first day of the month, sunrise is at 05:10 and sunset at 21:21. On the last day of August, sunrise is at 06:11 and sunset at 20:08 CEST.

Sunshine

The average sunshine in August in Grimsholmen is 9h.

UV index

The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 4 during August translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

What are the temperatures in Grimsholmen in August?
In August, the average high-temperature and low-temperature in Grimsholmen, Sweden, are 19.5°C (67.1°F) and 14.5°C (58.1°F) respectively.
What is the average humidity in August in Grimsholmen?
The average relative humidity in August in Grimsholmen is 77%.
What is the rainiest month in Grimsholmen?
August is the month with the most rainfall. Rain falls for 21 days and accumulates 85mm (3.35") of precipitation.
How much does it rain in Grimsholmen in August?
In August, the rain falls for 21 days. Throughout August, 85mm (3.35") of precipitation is accumulated.
When it does not snow in Grimsholmen?
May through September are months without snowfall in Grimsholmen.
How many hours of daylight does Grimsholmen have in August?
The average day length in August is 15h and 8min.
What time are sunrise and sunset in August in Grimsholmen?
On the first day of August, sunrise is at 05:10 and sunset at 21:21. On the last day of the month, sunrise is at 06:11 and sunset at 20:08 CEST.
How long on average sun shines in August in Grimsholmen?
In Grimsholmen, Sweden, the average sunshine duration in August is 9h.
How high is the UV index in August in Grimsholmen?
The average daily maximum UV index in August in Grimsholmen is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
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 August
Grimsholmen, Sweden
  • Average high temperature in August: 19.5°C

The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is February (1.9°C).

  • Average low temperature in August: 14.5°C

The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (-0.9°C).

Average pressure in August
Grimsholmen, Sweden
  • Average pressure in August: 1013.4mbar

The month with the highest atmospheric pressure is April (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.7mbar).

Average wind speed in August
Grimsholmen, Sweden
  • Average wind speed in August: 15.2km/h

The windiest month (with the highest average wind speed) is December (21.3km/h).
The calmest months (with the lowest average wind speed) are June and July (15.1km/h).

Average humidity in August
Grimsholmen, Sweden
  • Average humidity in August: 77%

The months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is May (72%).

Average rainfall in August
Grimsholmen, Sweden
  • Average rainfall in August: 85mm

The wettest month (with the highest rainfall) is August (85mm).
The driest month (with the least rainfall) is April (27mm).

Average rainfall days in August
Grimsholmen, Sweden
  • Average rainfall days in August: 21 days

The month with the highest number of rainy days is August (21 days).
The month with the least rainy days is February (10.9 days).

Average snowfall in August
Grimsholmen, Sweden
  • Average snowfall in August: 0mm

The month with the highest snowfall is February (60mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in August
Grimsholmen, Sweden
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Grimsholmen, Sweden
  • Average daylight in August: 15h and 1min

The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).

  • Average sunshine in August: 9h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are November and December (Average sunshine: 3h and 18min).

Average sunshine days in August
Grimsholmen, Sweden
  • Average sunshine days in August: 8 days

The month with the most sunshine days is April (15.9 days).
The month with the least sunshine days is August (8 days).

Average UV index in August
Grimsholmen, Sweden
  • Average UV index in August: 4

The month with the highest UV index is June (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 August
Grimsholmen, Sweden
  • Average cloud cover in August: 43

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 40).

Average visibility in August
Grimsholmen, Sweden
  • Average visibility in August: 10km

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

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