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
The commencement of September involves a temperature shift, with the average high-temperature dropping from a pleasant 20.8°C (69.4°F) in August to a refreshing 15.1°C (59.2°F). Tainionkoski's temperature lowers to a mean of 8.5°C (47.3°F) during the nights in September.Humidity
In Tainionkoski, the average relative humidity in September is 82%.Rainfall
In September, the rain falls for 13 days. Throughout September, 36mm (1.42") of precipitation is accumulated. Throughout the year, there are 122.1 rainfall days, and 422mm (16.61") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day in Tainionkoski, Finland, is 12h and 55min.On the first day of September in Tainionkoski, sunrise is at 05:57 and sunset at 20:11. On the last day of the month, sunrise is at 07:10 and sunset at 18:39 EEST.
Sunshine
In September, the average sunshine is 5.8h.UV index
In September, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a daily maximum UV index of 2 leads to the following instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What is the temperature in September in Tainionkoski?
What is the average humidity in September in Tainionkoski?
How much does it rain in Tainionkoski in September?
When it does not snow in Tainionkoski?
Does it snow in Tainionkoski in September?
How many hours of daylight does Tainionkoski have in September?
What time are sunrise and sunset in September in Tainionkoski?
How long on average sun shines in September in Tainionkoski?
How high is the UV index in September in Tainionkoski?
Average temperature in September
Tainionkoski, Finland
- Average high temperature in September: 15.1°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (-4.8°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is January (-8.9°C).
Average pressure in September
Tainionkoski, Finland
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in September
Tainionkoski, Finland
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is December (12.1km/h).
The calmest months (with the lowest average wind speed) are July and August (9.8km/h).
Average humidity in September
Tainionkoski, Finland
- Average humidity in September: 82%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (65%).
Average rainfall in September
Tainionkoski, Finland
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is August (44mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Tainionkoski, Finland
- Average rainfall days in September: 13 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in September
Tainionkoski, Finland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (212mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Tainionkoski, Finland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Tainionkoski, Finland
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 36min).
- Average sunshine in September: 5h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in September
Tainionkoski, Finland
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is May (17.6 days).
The month with the least sunshine days is December (9.4 days).
Average UV index in September
Tainionkoski, Finland
- Average UV index in September: 2
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, October, November and December (UV index 1).
Average cloud cover in September
Tainionkoski, Finland
- Average cloud cover in September: 58
The month with the most cloud cover is February (Cloud cover 84).
The month with the least cloud cover is July (Cloud cover 43).
Average visibility in September
Tainionkoski, 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).
Tainionkoski, Finland
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