August weather forecastArnö, Sweden

August

Weather in August

August, the last month of the summer in Arnö, is also an agreeable month, with an average temperature varying between 20°C (68°F) and 13.6°C (56.5°F).

Temperature

During August, the average high-temperature is a still agreeable 20°C (68°F), maintaining a close resemblance to that of the preceding month. The average temperature in Arnö, Sweden, drops to a mild 13.6°C (56.5°F) during the night in the month of August.

Humidity

In August, the average relative humidity is 76%.

Rainfall

In August, the rain falls for 16 days. Throughout August, 52mm (2.05") of precipitation is accumulated. In Arnö, during the entire year, the rain falls for 144.2 days and collects up to 380mm (14.96") of precipitation.

Snowfall

June through September are months without snowfall in Arnö.

Daylight

The average length of the day in August in Arnö is 15h and 23min.
On the first day of August, sunrise is at 04:42 and sunset at 21:14. On the last day of the month, sunrise is at 05:49 and sunset at 19:54 CEST.

Sunshine

In August, the average sunshine in Arnö is 9.7h.

UV index

In August, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 4 in August leads to these guidelines:
Act with care - The suggestion to avoid sunburn is emphasized. It's recommended to limit sun exposure when its radiation is at its peak during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

In August, in Arnö, the average high-temperature is 20°C (68°F), and the average low-temperature is 13.6°C (56.5°F).

In Arnö, the average relative humidity in August is 76%.

In Arnö, during August, the rain falls for 16 days and regularly aggregates up to 52mm (2.05") of precipitation.

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

The average day length in August in Arnö, Sweden, is 15h and 23min.

On the first day of August, sunrise is at 04:42 and sunset at 21:14. On the last day of the month, sunrise is at 05:49 and sunset at 19:54 CEST.

In Arnö, Sweden, the average sunshine duration in August is 9.7h.

In August, the average daily maximum UV index in Arnö, Sweden, is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Arnö, Sweden

  • Average high temperature in August: 20°C

The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in August: 13.6°C

The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in August
Arnö, Sweden

  • Average pressure in August: 1012.9mbar

The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).

Average wind speed in August
Arnö, Sweden

  • Average wind speed in August: 13.6km/h

The windiest month (with the highest average wind speed) is December (18.8km/h).
The calmest month (with the lowest average wind speed) is July (13.4km/h).

Average humidity in August
Arnö, Sweden

  • Average humidity in August: 76%

The months with the highest relative humidity are January, February, November and December (87%).
The months with the lowest relative humidity are May and June (73%).

Average rainfall in August
Arnö, Sweden

  • Average rainfall in August: 52mm

The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in August
Arnö, Sweden

  • Average rainfall days in August: 16 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in August
Arnö, Sweden

  • Average snowfall in August: 0mm

The month with the highest snowfall is February (66mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in August
Arnö, Sweden

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in August: 15h and 24min

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

  • Average sunshine in August: 9h and 42min

The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).

Average sunshine days in August
Arnö, Sweden

  • Average sunshine days in August: 12.4 days

The month with the most sunshine days is April (15.2 days).
The month with the least sunshine days is February (11.8 days).

Average UV index in August
Arnö, 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
Arnö, Sweden

  • Average cloud cover in August: 37

The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are June and August (Cloud cover 37).

Average visibility in August
Arnö, Sweden

  • Average visibility in August: 10km

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