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 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
August
Weather in August
Temperature
August brings an average high-temperature of a still refreshing 18.7°C (65.7°F), showing a slight difference from July's 19.4°C (66.9°F). Heistad's temperature tends to fall to an average low of 12°C (53.6°F) during the nights of August.Humidity
In August, the average relative humidity is 77%.Rainfall
In August, the rain falls for 12.9 days. Throughout August, 43mm (1.69") of precipitation is accumulated. Throughout the year, there are 114.5 rainfall days, and 470mm (18.5") of precipitation is accumulated.Snowfall
In Heistad, snow does not fall in June through September.Daylight
In August, the average length of the day is 15h and 26min.On the first day of the month, sunrise is at 05:09 and sunset at 21:45. On the last day of August, sunrise is at 06:17 and sunset at 20:25 CEST.
Sunshine
In Heistad, the average sunshine in August is 9.7h.UV index
In August, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 4 in August translates into this advice:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are August temperatures?
What is the average humidity in August in Heistad?
How many days does it rain in August in Heistad?
When it does not snow?
What is the average length of the day in August?
What time are sunrise and sunset in August?
How long on average sun shines in August?
What is the UV index reading in August?
Average temperature in August
Heistad, Norway
- Average high temperature in August: 18.7°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in August: 12°C
The month with the highest average low temperature is July (12.5°C).
The coldest month (with the lowest average low temperature) is February (-4°C).
Average pressure in August
Heistad, Norway
- Average pressure in August: 1011.3mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in August
Heistad, Norway
- Average wind speed in August: 11.8km/h
The windiest month (with the highest average wind speed) is December (16.2km/h).
The calmest months (with the lowest average wind speed) are July and August (11.8km/h).
Average humidity in August
Heistad, Norway
- Average humidity in August: 77%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (70%).
Average rainfall in August
Heistad, Norway
- Average rainfall in August: 43mm
The wettest month (with the highest rainfall) is November (57mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in August
Heistad, Norway
- Average rainfall days in August: 12.9 days
The months with the highest number of rainy days are June and August (12.9 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in August
Heistad, Norway
- Average snowfall in August: 0mm
The month with the highest snowfall is January (168mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Heistad, 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 daylight in August /
Average sunshine in August
Heistad, Norway
- Average daylight in August: 15h and 2min
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 4min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in August
Heistad, Norway
- Average sunshine days in August: 15.4 days
The month with the most sunshine days is April (20.5 days).
The month with the least sunshine days is February (14.7 days).
Average UV index in August
Heistad, 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
Heistad, Norway
- Average cloud cover in August: 38
The months with the most cloud cover are February and November (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in August
Heistad, Norway
- Average visibility in August: 10km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is February (8km).
