Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average sea temperature in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The transition from July to August brings an average high-temperature of an enjoyable 18.9°C (66°F), barely different from July's 20.4°C (68.7°F). Slemmestad experiences an average low-temperature of 10.3°C (50.5°F) in the month of August.Humidity
In Slemmestad, the average relative humidity in August is 79%.Rainfall
In Slemmestad, Norway, in August, during 15.3 rainfall days, 34mm (1.34") of precipitation is typically accumulated. In Slemmestad, Norway, during the entire year, the rain falls for 127.7 days and collects up to 307mm (12.09") of precipitation.Snowfall
June through September are months without snowfall.Sea temperature
August is the month with the warmest seawater, with an average sea temperature of 17.8°C (64°F).Note: The majority of individuals find swimming in 17.8°C (64°F) to be unenjoyable. The difficulty in controlling breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Slemmestad, the average length of the day in August is 15h and 32min.On the first day of the month, sunrise is at 05:01 and sunset at 21:46. On the last day of August, in Slemmestad, sunrise is at 06:12 and sunset at 20:23 CEST.
Sunshine
The average sunshine in August is 8.8h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In August, an average UV index of 4 transforms into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Frequently asked questions
What is the average August temperature in Slemmestad?
What is the average humidity in August in Slemmestad?
How much does it rain in Slemmestad in August?
When it does not snow in Slemmestad?
What is the month with the warmest sea water in Slemmestad?
What is the sea temperature in August in Slemmestad?
How many hours of daylight does Slemmestad have in August?
What time are sunrise and sunset in August in Slemmestad?
How many hours of sunshine does Slemmestad have in August?
When is the highest UV index in Slemmestad?
What is the UV index reading in August in Slemmestad?
Average temperature in August
Slemmestad, Norway
- Average high temperature in August: 18.9°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-2.4°C).
- Average low temperature in August: 10.3°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-7.8°C).
Average pressure in August
Slemmestad, Norway
- Average pressure in August: 1011.2mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in August
Slemmestad, Norway
- Average wind speed in August: 8.3km/h
The windiest month (with the highest average wind speed) is January (9.9km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in August
Slemmestad, Norway
- Average humidity in August: 79%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (71%).
Average rainfall in August
Slemmestad, Norway
- Average rainfall in August: 34mm
The wettest month (with the highest rainfall) is July (40mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in August
Slemmestad, Norway
- Average rainfall days in August: 15.3 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in August
Slemmestad, Norway
- Average snowfall in August: 0mm
The month with the highest snowfall is March (73mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Slemmestad, Norway
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in August
Slemmestad, Norway
- Average sea temperature in August: 17.8°C
The best month for swimming (with the highest average sea temperature) is August (17.8°C).
The coldest month (with the lowest average sea temperature) is March (3.2°C).
Average daylight in August /
Average sunshine in August
Slemmestad, Norway
- Average daylight in August: 15h and 3min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in August: 8h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days in August
Slemmestad, Norway
- Average sunshine days in August: 12.8 days
The month with the most sunshine days is December (18.3 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in August
Slemmestad, Norway
- Average UV index in August: 4
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in August
Slemmestad, Norway
- Average cloud cover in August: 47
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in August
Slemmestad, Norway
- Average visibility in August: 8km
The months with the highest visibility are April, May and June (9km).
The month with the lowest visibility is February (6km).
Slemmestad, Norway
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