August weather forecastKarstula, Finland
August
Weather in August
The last month of the summer, August, is also an enjoyable month in Karstula, Finland, with temperature in the range of an average high of 19.4°C (66.9°F) and an average low of 10.3°C (50.5°F).Temperature
Karstula's August average high-temperature settles at an enjoyable 19.4°C (66.9°F), showing a near match with the preceding month. Karstula experiences an average low-temperature of 10.3°C (50.5°F) in the month of August.Humidity
In Karstula, the average relative humidity in August is 76%.Rainfall
In Karstula, in August, during 16.5 rainfall days, 42mm (1.65") of precipitation is typically accumulated. Throughout the year, there are 126.7 rainfall days, and 417mm (16.42") of precipitation is accumulated.Snowfall
In Karstula, snow does not fall in June through September.Daylight
The average length of the day in August in Karstula is 16h and 4min.On the first day of August in Karstula, sunrise is at 04:41 and sunset at 22:12. On the last day of the month, sunrise is at 06:06 and sunset at 20:35 EEST.
Sunshine
In Karstula, the average sunshine in August is 9h.UV index
The average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In August, the UV index of 4 transforms into the following advice:
Make use of precautions - It is urged to ward off sun damage. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Karstula, Finland
- Average high temperature in August: 19.4°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (-5.2°C).
- Average low temperature in August: 10.3°C
The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is January (-9.6°C).
Average pressure in August
Karstula, Finland
- Average pressure in August: 1012.3mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007mbar).
Average wind speed in August
Karstula, Finland
- Average wind speed in August: 10km/h
The windiest month (with the highest average wind speed) is December (12.5km/h).
The calmest month (with the lowest average wind speed) is July (9.8km/h).
Average humidity in August
Karstula, Finland
- Average humidity in August: 76%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is May (68%).
Average rainfall in August
Karstula, Finland
- Average rainfall in August: 42mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is March (25mm).
Average rainfall days in August
Karstula, Finland
- Average rainfall days in August: 16.5 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in August
Karstula, Finland
- Average snowfall in August: 0mm
The month with the highest snowfall is January (227mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Karstula, Finland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (20.7 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Karstula, Finland
- Average daylight in August: 16h and 6min
The month with the longest days is June (Average daylight: 20h and 0min).
The month with the shortest days is December (Average daylight: 5h and 0min).
- Average sunshine in August: 9h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).
Average sunshine days in August
Karstula, Finland
- Average sunshine days in August: 12 days
The month with the most sunshine days is May (16.1 days).
The month with the least sunshine days is December (9.6 days).
Average UV index in August
Karstula, 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, November and December (UV index 1).
Average cloud cover in August
Karstula, Finland
- Average cloud cover in August: 49
The month with the most cloud cover is January (Cloud cover 83).
The months with the least cloud cover are June and July (Cloud cover 48).
Average visibility in August
Karstula, Finland
- Average visibility in August: 8km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).
