August weather forecastVestby, Norway
August
Weather in August
The last month of the summer, August, is another comfortable month in Vestby, Norway, with an average temperature varying between 12.7°C (54.9°F) and 18.7°C (65.7°F).Temperature
Vestby's weather in August, with an average high-temperature of a still enjoyable 18.7°C (65.7°F), subtly shifts from July's 19.7°C (67.5°F). The temperature in Vestby, Norway, lowers to an average of 12.7°C (54.9°F) during August nights.Humidity
In Vestby, the average relative humidity in August is 78%.Rainfall
In Vestby, during August, the rain falls for 13.1 days and regularly aggregates up to 43mm (1.69") of precipitation. Throughout the year, in Vestby, there are 117.6 rainfall days, and 433mm (17.05") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In August, the average length of the day is 15h and 31min.On the first day of the month, sunrise is at 05:01 and sunset at 21:44. On the last day of August, sunrise is at 06:12 and sunset at 20:22 CEST.
Sunshine
In August, the average sunshine in Vestby is 9.8h.UV index
In Vestby, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 4 in August interprets into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Vestby, Norway
- Average high temperature in August: 18.7°C
The warmest month (with the highest average high temperature) is July (19.7°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in August: 12.7°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (-4.5°C).
Average pressure in August
Vestby, Norway
- Average pressure in August: 1011.4mbar
The month with the highest atmospheric pressure is April (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in August
Vestby, Norway
- Average wind speed in August: 12.5km/h
The windiest month (with the highest average wind speed) is December (16.4km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).
Average humidity in August
Vestby, Norway
- Average humidity in August: 78%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (71%).
Average rainfall in August
Vestby, Norway
- Average rainfall in August: 43mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in August
Vestby, Norway
- Average rainfall days in August: 13.1 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in August
Vestby, Norway
- Average snowfall in August: 0mm
The month with the highest snowfall is January (108mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in August
Vestby, Norway
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Vestby, Norway
- Average daylight in August: 15h and 30min
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 12min).
- Average sunshine in August: 9h and 48min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in August
Vestby, Norway
- Average sunshine days in August: 15.9 days
The month with the most sunshine days is April (20.2 days).
The month with the least sunshine days is November (14.5 days).
Average UV index in August
Vestby, Norway
- 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, October, November and December (UV index 2).
Average cloud cover in August
Vestby, Norway
- Average cloud cover in August: 38
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are June, July and August (Cloud cover 38).
Average visibility in August
Vestby, Norway
- Average visibility in August: 9km
The months with the highest visibility are May and June (10km).
The months with the lowest visibility are January, February and March (8km).
