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
During the transition into September, Huopanankoski observes a decrease in the average high-temperature, falling from a comfortable 19°C (66.2°F) in August to a mild 13.3°C (55.9°F). Throughout September, Huopanankoski registers a consistent average low-temperature of 7.5°C (45.5°F).Humidity
In Huopanankoski, the average relative humidity in September is 83%.Rainfall
In Huopanankoski, in September, it is raining for 8.3 days, with typically 25mm (0.98") of accumulated precipitation. In Huopanankoski, during the entire year, the rain falls for 84.2 days and collects up to 304mm (11.97") of precipitation.Snowfall
In Huopanankoski, snow does not fall in June through September.Daylight
In Huopanankoski, the average length of the day in September is 12h and 59min.On the first day of September, sunrise is at 06:05 and sunset at 20:29. On the last day of the month, sunrise is at 07:24 and sunset at 18:50 EEST.
Sunshine
In September, the average sunshine in Huopanankoski, Finland, is 6.3h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, an average UV index of 3 transforms into the following instructions:
Ensure safety - Sun damage prevention is strongly urged. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the temperature in September in Huopanankoski?
What is the average humidity in September in Huopanankoski?
How many days does it rain in September in Huopanankoski?
When it does not snow in Huopanankoski?
Does it snow in Huopanankoski in September?
What is the average length of the day in September in Huopanankoski?
When is the sunrise / sunset in September in Huopanankoski?
How long on average sun shines in September in Huopanankoski?
What is the UV index reading in September in Huopanankoski?
Average temperature in September
Huopanankoski, Finland
- Average high temperature in September: 13.3°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in September: 7.5°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-9.9°C).
Average pressure in September
Huopanankoski, Finland
- Average pressure in September: 1012.2mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1007.2mbar).
Average wind speed in September
Huopanankoski, Finland
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).
Average humidity in September
Huopanankoski, Finland
- Average humidity in September: 83%
The months with the highest relative humidity are January and February (95%).
The months with the lowest relative humidity are May and June (68%).
Average rainfall in September
Huopanankoski, Finland
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is July (39mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Huopanankoski, Finland
- Average rainfall days in September: 8.3 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in September
Huopanankoski, Finland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (198mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Huopanankoski, Finland
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (21.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Huopanankoski, Finland
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 6min).
The month with the shortest days is December (Average daylight: 4h and 54min).
- Average sunshine in September: 6h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 0h and 42min).
Average sunshine days in September
Huopanankoski, Finland
- Average sunshine days in September: 20.9 days
The month with the most sunshine days is October (22.4 days).
The month with the least sunshine days is January (9.3 days).
Average UV index in September
Huopanankoski, 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
Huopanankoski, Finland
- Average cloud cover in September: 57
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 44).
Average visibility in September
Huopanankoski, Finland
- Average visibility in September: 8km
The month with the highest visibility is June (10km).
The month with the lowest visibility is January (5km).
Huopanankoski, Finland
Weather forecast for your location
2. Allow the app to use your location
