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
September ushers in a slight temperature change, with average high-temperatures reducing from August's enjoyable 16.4°C (61.5°F) to a cool 10.7°C (51.3°F). During September nights, Sodankylä records an average temperature of 4.3°C (39.7°F).Humidity
In Sodankylä, the average relative humidity in September is 86%.Rainfall
In September, the rain falls for 15.5 days. Throughout September, 41mm (1.61") of precipitation is accumulated. Throughout the year, in Sodankylä, there are 124.5 rainfall days, and 468mm (18.43") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Sodankylä. September is the first month it typically snows in Sodankylä. Throughout September, in the average 0.8 snowfall days, it receives 8mm (0.31") of snow. In Sodankylä, Finland, during the entire year, snow falls for 143.9 days and aggregates up to 1538mm (60.55") of snow.Daylight
In Sodankylä, the average length of the day in September is 13h and 11min.On the first day of the month, sunrise is at 05:44 and sunset at 20:42. On the last day of September, sunrise is at 07:24 and sunset at 18:42 EEST.
Sunshine
The average sunshine in September is 5.4h.UV index
In Sodankylä, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: In September, the average maximum UV index of 2 translates into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Sodankylä in September?
What is the average humidity in September in Sodankylä?
How many days does it rain in September in Sodankylä?
When does it start snowing in Sodankylä?
How many hours of daylight does Sodankylä have in September?
What time are sunrise and sunset in September in Sodankylä?
How long on average sun shines in September in Sodankylä?
What is the UV index reading in September in Sodankylä?
Average temperature in September
Sodankylä, Finland
- Average high temperature in September: 10.7°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (-8.8°C).
- Average low temperature in September: 4.3°C
The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is January (-14.6°C).
Average pressure in September
Sodankylä, Finland
- Average pressure in September: 1011mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.2mbar).
Average wind speed in September
Sodankylä, Finland
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is March (11.5km/h).
The calmest month (with the lowest average wind speed) is April (9.9km/h).
Average humidity in September
Sodankylä, Finland
- Average humidity in September: 86%
The months with the highest relative humidity are January, February, April and December (96%).
The month with the lowest relative humidity is June (69%).
Average rainfall in September
Sodankylä, Finland
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is January (29mm).
Average rainfall days in September
Sodankylä, Finland
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is January (2 days).
Average snowfall in September
Sodankylä, Finland
- Average snowfall in September: 8mm
The month with the highest snowfall is December (261mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Sodankylä, Finland
- Average snowfall days in September: 0.8 days
The month with the highest number of snowfall days is December (22.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Sodankylä, Finland
- Average daylight in September: 13h and 1min
The month with the longest days is May (Average daylight: 18h and 48min).
The month with the shortest days is June (Average daylight: 0h and 0min).
- Average sunshine in September: 5h and 2min
The month with the most sunshine is August (Average sunshine: 8h and 30min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).
Average sunshine days in September
Sodankylä, Finland
- Average sunshine days in September: 9.5 days
The month with the most sunshine days is October (12.8 days).
The month with the least sunshine days is April (6.1 days).
Average UV index in September
Sodankylä, Finland
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in September
Sodankylä, Finland
- Average cloud cover in September: 66
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 52).
Average visibility in September
Sodankylä, Finland
- Average visibility in September: 7km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are January, February, March, April, November and December (5km).
Sodankylä, Finland
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