August weather forecastRoknäs, Sweden

August

Weather in August

The last month of the summer, August, is another refreshing month in Roknäs, Sweden, with temperature in the range of an average high of 18.1°C (64.6°F) and an average low of 10.8°C (51.4°F).

Temperature

Transitioning into August, Roknäs experiences an average high-temperature of a still refreshing 18.1°C (64.6°F), marking a minor shift from the preceding month. During August, the nighttime temperature in Roknäs, Sweden, averages of 10.8°C (51.4°F).

Humidity

In Roknäs, the average relative humidity in August is 74%.

Rainfall

In Roknäs, in August, it is raining for 11.3 days, with typically 24mm (0.94") of accumulated precipitation. Throughout the year, in Roknäs, there are 93.1 rainfall days, and 277mm (10.91") of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August is 16h and 37min.
On the first day of August, sunrise is at 03:31 and sunset at 21:51. On the last day of the month, sunrise is at 05:11 and sunset at 19:58 CEST.

Sunshine

In Roknäs, the average sunshine in August is 10h.

UV index

The average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In August, the maximum UV index of 4 transforms into these 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. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

In Roknäs, in August, the average high-temperature is 18.1°C (64.6°F), and the average low-temperature is 10.8°C (51.4°F).

The average relative humidity in August in Roknäs is 74%.

In Roknäs, Sweden, in August, during 11.3 rainfall days, 24mm (0.94") of precipitation is typically accumulated.

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

In Roknäs, the average day length in August is 16h and 37min.

In August, on the first day of the month, sunrise is at 03:31 and sunset at 21:51. On the last day of the month, in Roknäs, Sweden, sunrise is at 05:11 and sunset at 19:58 CEST.

The average sunshine duration in August in Roknäs, Sweden, is 10h.

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

Average temperature in August
Roknäs, Sweden

  • Average high temperature in August: 18.1°C

The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is January (-5.8°C).

  • Average low temperature in August: 10.8°C

The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is February (-10.7°C).

Average pressure in August
Roknäs, Sweden

  • Average pressure in August: 1011.2mbar

The month with the highest atmospheric pressure is May (1014.1mbar).
The month with the lowest atmospheric pressure is December (1004.9mbar).

Average wind speed in August
Roknäs, Sweden

  • Average wind speed in August: 11.6km/h

The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is July (11.2km/h).

Average humidity in August
Roknäs, Sweden

  • Average humidity in August: 74%

The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is June (66%).

Average rainfall in August
Roknäs, Sweden

  • Average rainfall in August: 24mm

The wettest month (with the highest rainfall) is July (28mm).
The driest month (with the least rainfall) is February (18mm).

Average rainfall days in August
Roknäs, Sweden

  • Average rainfall days in August: 11.3 days

The month with the highest number of rainy days is August (11.3 days).
The month with the least rainy days is February (2.5 days).

Average snowfall in August
Roknäs, Sweden

  • Average snowfall in August: 0mm

The month with the highest snowfall is January (156mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in August
Roknäs, Sweden

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in August: 16h and 36min

The month with the longest days is June (Average daylight: 22h and 6min).
The month with the shortest days is December (Average daylight: 3h and 42min).

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).

Average sunshine days in August
Roknäs, Sweden

  • Average sunshine days in August: 17.9 days

The month with the most sunshine days is June (20.1 days).
The month with the least sunshine days is December (14.5 days).

Average UV index in August
Roknäs, Sweden

  • Average UV index in August: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in August
Roknäs, Sweden

  • Average cloud cover in August: 40

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in August
Roknäs, Sweden

  • Average visibility in August: 9km

The months with the highest visibility are June and July (10km).
The months with the lowest visibility are January, February, March and April (7km).