August weather forecastKaristo, Finland
August
Weather in August
The last month of the summer, August, is also an agreeable month in Karisto, Finland, with an average temperature varying between 11.3°C (52.3°F) and 20.3°C (68.5°F).Temperature
August's beginning signals an average high-temperature of a still pleasant 20.3°C (68.5°F), barely different from July's 22°C (71.6°F). Karisto reports an average low-temperature of 11.3°C (52.3°F) during the nights of August.Humidity
In Karisto, the average relative humidity in August is 75%.Rainfall
In August, the rain falls for 11.7 days. Throughout August, 25mm (0.98") of precipitation is accumulated. Throughout the year, in Karisto, there are 118.7 rainfall days, and 398mm (15.67") of precipitation is accumulated.Snowfall
June through August are months without snowfall in Karisto.Daylight
The average length of the day in August in Karisto is 15h and 44min.On the first day of August in Karisto, sunrise is at 04:52 and sunset at 21:54. On the last day of the month, sunrise is at 06:08 and sunset at 20:26 EEST.
Sunshine
In Karisto, Finland, the average sunshine in August is 9.2h.UV index
The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In August, the maximum UV index of 4 suggests this advice:
Put precautions into practice - Guidance to elude sunburn is provided. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Karisto, Finland
- Average high temperature in August: 20.3°C
The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (-4.5°C).
- Average low temperature in August: 11.3°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-8.9°C).
Average pressure in August
Karisto, Finland
- Average pressure in August: 1013.2mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).
Average wind speed in August
Karisto, Finland
- Average wind speed in August: 9.4km/h
The windiest month (with the highest average wind speed) is December (12km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in August
Karisto, Finland
- Average humidity in August: 75%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (67%).
Average rainfall in August
Karisto, Finland
- Average rainfall in August: 25mm
The wettest month (with the highest rainfall) is July (46mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in August
Karisto, Finland
- Average rainfall days in August: 11.7 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in August
Karisto, Finland
- Average snowfall in August: 0mm
The month with the highest snowfall is January (196mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in August
Karisto, Finland
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are January and December (18.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Karisto, Finland
- Average daylight in August: 15h and 42min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in August: 9h and 12min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in August
Karisto, Finland
- Average sunshine days in August: 17.6 days
The months with the most sunshine days are May and August (17.6 days).
The month with the least sunshine days is December (8.4 days).
Average UV index in August
Karisto, 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
Karisto, Finland
- Average cloud cover in August: 44
The months with the most cloud cover are January and February (Cloud cover 81).
The month with the least cloud cover is August (Cloud cover 44).
Average visibility in August
Karisto, Finland
- Average visibility in August: 9km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).
