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
September
Weather in September
Temperature
September witnesses a gentle descent in average high-temperature, descending from August's refreshing 14.6°C (58.3°F) to a frosty 9.8°C (49.6°F). During September, the average low-temperature in Kaamanen is an icy 4.5°C (40.1°F).Humidity
In Kaamanen, the average relative humidity in September is 84%.Rainfall
In Kaamanen, Finland, in September, it is raining for 14.9 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, in Kaamanen, there are 121 rainfall days, and 392mm (15.43") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 1.2 snowfall days, it receives 6mm (0.24") of snow. In Kaamanen, during the entire year, snow falls for 143.8 days and aggregates up to 1111mm (43.74") of snow.Daylight
In Kaamanen, Finland, the average length of the day in September is 13h and 18min.On the first day of September, sunrise is at 05:34 and sunset at 20:48. On the last day of the month, sunrise is at 07:23 and sunset at 18:38 EEST.
Sunshine
The average sunshine in September is 5.7h.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 the average person.Note: During September, 2 as the daily maximum UV index converts into the following advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Kaamanen in September?
What is the average humidity in September in Kaamanen?
How much does it rain in Kaamanen in September?
When does it start snowing in Kaamanen?
How many hours of daylight does Kaamanen have in September?
When are sunrise and sunset in September in Kaamanen?
How long on average sun shines in September in Kaamanen?
How high is the UV index in September in Kaamanen?
Average temperature in September
Kaamanen, Finland
- Average high temperature in September: 9.8°C
The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (-8.8°C).
- Average low temperature in September: 4.5°C
The month with the highest average low temperature is July (9.7°C).
The coldest month (with the lowest average low temperature) is January (-14.7°C).
Average pressure in September
Kaamanen, Finland
- Average pressure in September: 1010.7mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1004.4mbar).
Average wind speed in September
Kaamanen, Finland
- Average wind speed in September: 14.6km/h
The windiest month (with the highest average wind speed) is March (16.3km/h).
The calmest month (with the lowest average wind speed) is August (12.9km/h).
Average humidity in September
Kaamanen, Finland
- Average humidity in September: 84%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is June (68%).
Average rainfall in September
Kaamanen, Finland
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is June (50mm).
The driest month (with the least rainfall) is February (24mm).
Average rainfall days in September
Kaamanen, Finland
- Average rainfall days in September: 14.9 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in September
Kaamanen, Finland
- Average snowfall in September: 6mm
The month with the highest snowfall is December (178mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Kaamanen, Finland
- Average snowfall days in September: 1.2 days
The month with the highest number of snowfall days is December (22.3 days).
The month with the least snowfall days is August (0 days).
Average daylight in September /
Average sunshine in September
Kaamanen, Finland
- Average daylight in September: 13h and 2min
The month with the longest days is August (Average daylight: 17h and 48min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
- Average sunshine in September: 5h and 4min
The month with the most sunshine is August (Average sunshine: 8h and 12min).
The month with the least sunshine is December (Average sunshine: 0h and 18min).
Average sunshine days in September
Kaamanen, Finland
- Average sunshine days in September: 11.2 days
The month with the most sunshine days is August (12 days).
The month with the least sunshine days is April (5.3 days).
Average UV index in September
Kaamanen, 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
Kaamanen, Finland
- Average cloud cover in September: 61
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 55).
Average visibility in September
Kaamanen, Finland
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The month with the lowest visibility is January (6km).
