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 shift from August to September involves a decrease in the average high-temperature, dropping from a pleasant 20.4°C (68.7°F) to a moderate 14.3°C (57.7°F). Throughout the month of September, Kuortti sees a steady low-temperature average of 8°C (46.4°F).Humidity
The average relative humidity in September is 82%.Rainfall
In Kuortti, during September, the rain falls for 14.5 days and regularly aggregates up to 38mm (1.5") of precipitation. In Kuortti, during the entire year, the rain falls for 125.3 days and collects up to 411mm (16.18") of precipitation.Snowfall
Months with snowfall in Kuortti are January through June, September through December. September is the first month it typically snows in Kuortti. Throughout September, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Kuortti, there are 114.6 snowfall days, and 1087mm (42.8") of snow is accumulated.Daylight
In Kuortti, Finland, the average length of the day in September is 12h and 55min.On the first day of September in Kuortti, sunrise is at 06:06 and sunset at 20:21. On the last day of the month, sunrise is at 07:19 and sunset at 18:48 EEST.
Sunshine
The average sunshine in September in Kuortti is 6.6h.UV index
In Kuortti, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 3 in September translates into this advice:
Undertake precautions - Guarding against sun damage is counselled. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the temperature in September in Kuortti?
What is the average humidity in September in Kuortti?
How many days does it rain in September in Kuortti?
When does it start to snow in Kuortti?
How many hours of daylight does Kuortti have in September?
When are sunrise and sunset in September in Kuortti?
How long on average sun shines in September in Kuortti?
How high is the UV index in September in Kuortti?
Average temperature in September
Kuortti, Finland
- Average high temperature in September: 14.3°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (-5.3°C).
- Average low temperature in September: 8°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-9.2°C).
Average pressure in September
Kuortti, Finland
- Average pressure in September: 1013mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).
Average wind speed in September
Kuortti, Finland
- Average wind speed in September: 11.3km/h
The windiest month (with the highest average wind speed) is December (12.9km/h).
The calmest months (with the lowest average wind speed) are July and August (10.1km/h).
Average humidity in September
Kuortti, Finland
- Average humidity in September: 82%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is May (66%).
Average rainfall in September
Kuortti, Finland
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is July (44mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Kuortti, Finland
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in September
Kuortti, Finland
- Average snowfall in September: 1mm
The month with the highest snowfall is December (236mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Kuortti, Finland
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (24.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Kuortti, Finland
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 36min).
- Average sunshine in September: 6h and 4min
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 42min).
Average sunshine days in September
Kuortti, Finland
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is May (16 days).
The month with the least sunshine days is December (6.5 days).
Average UV index in September
Kuortti, Finland
- Average UV index in September: 3
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 September
Kuortti, Finland
- Average cloud cover in September: 56
The months with the most cloud cover are January and February (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in September
Kuortti, 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).
Kuortti, Finland
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