Finland Weather in September: Temperature, Precipitation, Wind
In September, Finland experiences early signs of autumn with cool temperatures. The average temperature for the month is 15.7°C (60.3°F), with highs of 18.3°C (64.9°F) and lows of 12.9°C (55.3°F). The average feels-like temperature is 15.7°C (60.3°F). Finland sees moderate humidity levels around 84.4% and has an average daily precipitation of 1.13 mm (0.04 inches). There is a 40% chance of precipitation, and it typically covers 8.9 days of the month. The most common weather condition is partly cloudy with a 56.2% average cloud cover.
What is the temperature in Finland in September?
Average air temperature in Finland is 15.7°C (60.3°F) in September. The outside temperature in Finland feels like 15.7°C (60.3°F) on a typical September day. The highest average temperature during sunny days is 18.3°C (64.9°F) and feels like 18.3°C (64.9°F). The lowest average temperature after dark is 12.9°C (55.3°F) which feels like 12.8°C (55°F).
How hot is Finland in September?
The hot temperature in September in Finland rises to 20.7°C (69.3°F) on sunny days with low cloud coverage and 84.4% humidity. During hottest days of September it feels like 20.7 °C (69.3°F). The average maximum temp in Finland is 18.3°C (69.3°F) during day time in September.
How cold is Finland in September?
The coldest temp in Finland in September drops to 5.3°C (41.5°F) during the cold nights. With 22km/h (13.7mph) winds and 84.4% humidity it feels like 4.1°C (39.4°F) on the coldest nights. The average minimum temperature is 12.9°C (55.3°F) during night time in September.
Does it rain in Finland in September?
Yes, it rains for 12 days in Finland in September averaging 1.13 mm of precipitation. Finland has a 40% chance for rain throughout the entire month of September.
How much does it rain in Finland throughout September?
Finland has 1.13 mm (0.04 inch) of rain per day on average in September. It rains for an average of 12 days out of the entire month.
Is Finland windy in September?
The average speed of wind in Finland during September is 22km/h (13.7mph) and average windgust is 39.5km/h (24.5mph). On some days in September wind can reach up to 42.9km/h (26.7mph).
What is the direction of the wind in Finland in September?
Most days of September the wind is blowing from Southwest direction in Finland.
What are the humidity levels in Finland in September?
The average humidity levels in Finland in September are 84.4%. Daily humidity levels in Finland range from 70.3% to 95.4% during September.
How many hours of daylight are in Finland in September?
Finland has 12 hours 53 minutes of daylight in September on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Finland in September is at 6:48:04 and the sunset is at 19:41:23.
What is the cloud coverage in Finland in September?
Clouds cover 56.2% of the sky on average throughout September in Finland. The cloud coverage ranges from 2% to 93.8% depending on the day of the month.
What is the UV level in September in Finland?
The average UV index in Finland is 2 in September. UV levels change throughout the month and range from 1 to 4.
What is the solar radiation in Finland in September?
The average solar radiation is 42.8 W/m2 (Watts per square meter) in Finland during September. However solar radiation levels change throughout the month and range from 18 W/m2 to 63.5 W/m2.
What is the solar energy during September in Finland?
The average solar energy during September in Finland is 3.6 MJ/m2 (megajoules per square metre). Solar energy ranges from 1.6 MJ/m2, to 5.4 MJ/m2 during September.
Are there severe weather risks in Finland in September?
No, there are no risks for severe weather in Finland in September.
What is the air pressure in Finland in September?
On average the air pressure in Finland in September is 1016.1 mb (millibars). Throughout the month the sea level pressure ranges from 999.1 mb to 1027.5 mb.
What is the visibility in Finland in September?
The average daylight visibility in Finland in September is 32.6 km (20.3 miles). Depending on the precipitation the visibility ranges from 8 km (5 miles) to 46.7 km (29 miles) throughout September.
What is the dew point in Finland in September?
The average dew point in Finland during September is 13°C (55.3°F).
Where is the data for Finland climate in September coming from?
The climate data for Finland in September is collected from the following weather stations.
- PORVOO HARABACKA, FI
- HELSINKI VANTAA, FI
- HELSINKI KAISANIEMI, FI
- NURMIJARVI GEOPHSICAL OBSERVATORY, FI
- ESPOO TAPIOLA, FI
- HELSINKI KUMPULA, FI
- DW2819 Kirkkonummi FI
- EW4415 Porvoo FI