August weather forecastHässelby, Sweden

August

Weather in August

The last month of the summer, August, is another pleasant month in Hässelby, Sweden, with an average temperature varying between 21.3°C (70.3°F) and 11.9°C (53.4°F).

Temperature

The arrival of August records an average high-temperature of a still agreeable 21.3°C (70.3°F), closely related to the 22.4°C (72.3°F) observed in July. In Hässelby, the average low-temperature during the month of August is a cool 11.9°C (53.4°F).

Humidity

In August, the average relative humidity is 75%.

Rainfall

In August, the rain falls for 17.1 days. Throughout August, 44mm (1.73") of precipitation is accumulated. Throughout the year, in Hässelby, there are 140.4 rainfall days, and 387mm (15.24") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Hässelby.

Daylight

In Hässelby, Sweden, the average length of the day in August is 15h and 26min.
On the first day of the month, sunrise is at 04:40 and sunset at 21:17. On the last day of August, in Hässelby, sunrise is at 05:48 and sunset at 19:56 CEST.

Sunshine

The average sunshine in August in Hässelby is 9.1h.

UV index

In August, the average daily maximum UV index in Hässelby is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 4 in August translates into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. When the Sun is at its strongest around midday, find shade and limit exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

In August, the average high-temperature and low-temperature in Hässelby are 21.3°C (70.3°F) and 11.9°C (53.4°F) respectively.

In August, the average relative humidity is 75%.

In August, the rain falls for 17.1 days. Throughout August, 44mm (1.73") of precipitation is accumulated.

In Hässelby, Sweden, snow does not fall in June through September.

In Hässelby, the average day length in August is 15h and 26min.

In August, on the first day of the month, sunrise is at 04:40 and sunset at 21:17. On the last day of the month, in Hässelby, sunrise is at 05:48 and sunset at 19:56 CEST.

In Hässelby, the average sunshine duration in August is 9.1h.

The average daily maximum UV index in August in Hässelby, Sweden, is 4. A UV Index reading of 3 to 5 represents 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Hässelby, Sweden

  • Average high temperature in August: 21.3°C

The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in August: 11.9°C

The month with the highest average low temperature is July (12.4°C).
The coldest months (with the lowest average low temperature) are January and February (-4.6°C).

Average pressure in August
Hässelby, Sweden

  • Average pressure in August: 1012.7mbar

The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).

Average wind speed in August
Hässelby, Sweden

  • Average wind speed in August: 10.9km/h

The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).

Average humidity in August
Hässelby, Sweden

  • Average humidity in August: 75%

The months with the highest relative humidity are January, February, November and December (90%).
The months with the lowest relative humidity are May and June (70%).

Average rainfall in August
Hässelby, Sweden

  • Average rainfall in August: 44mm

The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in August
Hässelby, Sweden

  • Average rainfall days in August: 17.1 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in August
Hässelby, Sweden

  • Average snowfall in August: 0mm

The month with the highest snowfall is February (112mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in August
Hässelby, Sweden

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Hässelby, Sweden

  • Average daylight in August: 15h and 24min

The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).

  • Average sunshine in August: 9h and 6min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).

Average sunshine days in August
Hässelby, Sweden

  • Average sunshine days in August: 11.1 days

The month with the most sunshine days is October (17 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in August
Hässelby, Sweden

  • Average UV index in August: 4

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 August
Hässelby, Sweden

  • Average cloud cover in August: 43

The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 42).

Average visibility in August
Hässelby, Sweden

  • Average visibility in August: 9km

The months with the highest visibility are April, May, June, July, August and October (9km).
The months with the lowest visibility are January and February (7km).