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, marked by an average high-temperature of 18.1°C (64.6°F) and a low-temperature of 16.3°C (61.3°F), is the warmest month.Humidity
The months with the lowest humidity are August through October, with an average relative humidity of 78%.Rainfall
In Karlby, during August, the rain falls for 14.8 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, there are 132.5 rainfall days, and 310mm (12.2") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in August is 15h and 34min.On the first day of August, sunrise is at 05:19 and sunset at 22:06. On the last day of the month, sunrise is at 06:30 and sunset at 20:42 EEST.
Sunshine
In Karlby, the average sunshine in August is 10.4h.UV index
The average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 4 in August suggests the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Around midday, solar radiation is most harmful; hence, exposure should be limited. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the hottest?
What is the temperature in August?
What is the least humid month?
What is the average humidity in August?
How much does it rain in August?
When it does not snow?
How many hours of daylight does Karlby have in August?
What time are sunrise and sunset in August?
How many hours of sunshine does Karlby have in August?
What is the UV index reading in August?
Average temperature in August
Karlby, Finland
- Average high temperature in August: 18.1°C
The warmest month (with the highest average high temperature) is August (18.1°C).
The month with the lowest average high temperature is February (0.3°C).
- Average low temperature in August: 16.3°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (-1.7°C).
Average pressure in August
Karlby, Finland
- Average pressure in August: 1013mbar
The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in August
Karlby, Finland
- Average wind speed in August: 22.6km/h
The windiest month (with the highest average wind speed) is December (34.1km/h).
The calmest month (with the lowest average wind speed) is July (21.2km/h).
Average humidity in August
Karlby, Finland
- Average humidity in August: 78%
The months with the highest relative humidity are February and March (84%).
The months with the lowest relative humidity are August, September and October (78%).
Average rainfall in August
Karlby, Finland
- Average rainfall in August: 34mm
The wettest month (with the highest rainfall) is September (38mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in August
Karlby, Finland
- Average rainfall days in August: 14.8 days
The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in August
Karlby, Finland
- Average snowfall in August: 0mm
The month with the highest snowfall is January (41mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Karlby, Finland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Karlby, Finland
- Average daylight in August: 15h and 4min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in August: 10h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Average sunshine days in August
Karlby, Finland
- Average sunshine days in August: 13 days
The month with the most sunshine days is May (19.3 days).
The month with the least sunshine days is December (8.9 days).
Average UV index in August
Karlby, Finland
- 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 and December (UV index 1).
Average cloud cover in August
Karlby, Finland
- Average cloud cover in August: 33
The months with the most cloud cover are January and December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in August
Karlby, Finland
- Average visibility in August: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
