Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Arrival of September comes with a reduction in the average high-temperature, falling from an enjoyable 19.3°C (66.7°F) in August to a moderate 13.5°C (56.3°F). Kuusjärvi reports an average low-temperature of 7.7°C (45.9°F) during the nights of September.Humidity
The average relative humidity in September is 84%.Rainfall
In Kuusjärvi, in September, during 16.8 rainfall days, 49mm (1.93") of precipitation is typically accumulated. Throughout the year, there are 127.8 rainfall days, and 468mm (18.43") of precipitation is accumulated.Snowfall
Months with snowfall in Kuusjärvi are January through June, September through December. September is the first month it typically snows in Kuusjärvi. Throughout September, in the average 0.6 snowfall days, it receives 5mm (0.2") of snow. In Kuusjärvi, Finland, during the entire year, snow falls for 120.8 days and aggregates up to 1095mm (43.11") of snow.Daylight
The average length of the day in September is 12h and 58min.On the first day of the month, sunrise is at 05:53 and sunset at 20:15. On the last day of September, in Kuusjärvi, sunrise is at 07:10 and sunset at 18:37 EEST.
Sunshine
In Kuusjärvi, the average sunshine in September is 6.3h.UV index
In Kuusjärvi, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Around midday, solar radiation is most harmful; hence, exposure should be limited. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Kuusjärvi in September?
What is the average humidity in September in Kuusjärvi?
How much does it rain in Kuusjärvi in September?
When does it start snowing in Kuusjärvi?
How many hours of daylight does Kuusjärvi have in September?
What time are sunrise and sunset in September in Kuusjärvi?
How many hours of sunshine does Kuusjärvi have in September?
How high is the UV index in September in Kuusjärvi?
Average temperature in September
Kuusjärvi, Finland
- Average high temperature in September: 13.5°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 (-6.4°C).
- Average low temperature in September: 7.7°C
The month with the highest average low temperature is July (12.5°C).
The coldest month (with the lowest average low temperature) is January (-10.4°C).
Average pressure in September
Kuusjärvi, Finland
- Average pressure in September: 1012.8mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in September
Kuusjärvi, Finland
- Average wind speed in September: 12.2km/h
The windiest months (with the highest average wind speed) are November and December (13.8km/h).
The calmest month (with the lowest average wind speed) is July (10.2km/h).
Average humidity in September
Kuusjärvi, Finland
- Average humidity in September: 84%
The month with the highest relative humidity is February (96%).
The months with the lowest relative humidity are May and June (68%).
Average rainfall in September
Kuusjärvi, Finland
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is July (66mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Kuusjärvi, Finland
- Average rainfall days in September: 16.8 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (2 days).
Average snowfall in September
Kuusjärvi, Finland
- Average snowfall in September: 5mm
The month with the highest snowfall is March (202mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Kuusjärvi, Finland
- Average snowfall days in September: 0.6 days
The month with the highest number of snowfall days is December (22.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Kuusjärvi, Finland
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 19h and 54min).
The month with the shortest days is December (Average daylight: 5h and 6min).
- Average sunshine in September: 6h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 0h and 36min).
Average sunshine days in September
Kuusjärvi, Finland
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is May (15 days).
The month with the least sunshine days is February (7.7 days).
Average UV index in September
Kuusjärvi, Finland
- Average UV index in September: 3
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 September
Kuusjärvi, Finland
- Average cloud cover in September: 59
The month with the most cloud cover is February (Cloud cover 84).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in September
Kuusjärvi, Finland
- Average visibility in September: 8km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).
Kuusjärvi, Finland
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