August weather forecastJänhijoki, Finland
August
Weather in August
The last month of the summer, August, is also an agreeable month in Jänhijoki, Finland, with temperature in the range of an average low of 11.3°C (52.3°F) and an average high of 20.3°C (68.5°F).Temperature
Jänhijoki, Finland, sees the arrival of August with an average high-temperature of a still agreeable 20.3°C (68.5°F), indicating a subtle variation from July. During the month of August, Jänhijoki's nighttime temperature lowers to an average of 11.3°C (52.3°F).Humidity
In August, the average relative humidity is 76%.Rainfall
In August, in Jänhijoki, the rain falls for 14.8 days. Throughout August, 33mm (1.3") of precipitation is accumulated. In Jänhijoki, during the entire year, the rain falls for 128.2 days and collects up to 406mm (15.98") of precipitation.Snowfall
In Jänhijoki, Finland, snow does not fall in June through September.Daylight
In August, the average length of the day in Jänhijoki is 15h and 43min.On the first day of the month, sunrise is at 05:02 and sunset at 22:02. On the last day of August, sunrise is at 06:17 and sunset at 20:34 EEST.
Sunshine
In August, the average sunshine in Jänhijoki is 9.4h.UV index
The average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In August, the maximum UV index of 4 suggests this advice:
Guard yourself - Avoiding sunburn is suggested. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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
Average temperature in August
Jänhijoki, Finland
- Average high temperature in August: 20.3°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-4°C).
- Average low temperature in August: 11.3°C
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-8.1°C).
Average pressure in August
Jänhijoki, Finland
- Average pressure in August: 1013mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in August
Jänhijoki, Finland
- Average wind speed in August: 10.8km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in August
Jänhijoki, Finland
- Average humidity in August: 76%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is May (68%).
Average rainfall in August
Jänhijoki, Finland
- Average rainfall in August: 33mm
The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in August
Jänhijoki, Finland
- Average rainfall days in August: 14.8 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in August
Jänhijoki, Finland
- Average snowfall in August: 0mm
The month with the highest snowfall is February (165mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Jänhijoki, Finland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Jänhijoki, 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 48min).
- Average sunshine in August: 9h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in August
Jänhijoki, Finland
- Average sunshine days in August: 13.4 days
The month with the most sunshine days is May (15.1 days).
The month with the least sunshine days is February (9.6 days).
Average UV index in August
Jänhijoki, Finland
- Average UV index in August: 4
The months with the highest UV index are June and 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
Jänhijoki, Finland
- Average cloud cover in August: 42
The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in August
Jänhijoki, Finland
- Average visibility in August: 9km
The months with the highest visibility are May, June, July and August (9km).
The month with the lowest visibility is February (6km).





