September weather forecastKakskerta, Finland

September

Weather in September

September, the first month of the autumn in Kakskerta, is still a refreshing month, with an average temperature varying between 10.2°C (50.4°F) and 15.3°C (59.5°F).

Temperature

The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a comfortable 19.7°C (67.5°F) in August to a moderate 15.3°C (59.5°F). Kakskerta's September nights cool down to an average low-temperature of 10.2°C (50.4°F).

Humidity

In September, the average relative humidity in Kakskerta is 79%.

Rainfall

In September, the rain falls for 14.3 days. Throughout September, 40mm (1.57") of precipitation is accumulated. Throughout the year, in Kakskerta, there are 134.6 rainfall days, and 394mm (15.51") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Kakskerta.

Daylight

In Kakskerta, the average length of the day in September is 12h and 53min.
On the first day of the month, sunrise is at 06:26 and sunset at 20:35. On the last day of September, sunrise is at 07:35 and sunset at 19:06 EEST.

Sunshine

The average sunshine in September is 7.6h.

UV index

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 3 during September leads to these advisories:
Exercise prevention - Precautions against solar damage are endorsed. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

An average high-temperature, in September, in Kakskerta, is 15.3°C (59.5°F) and the average low-temperature is 10.2°C (50.4°F).

The average relative humidity in September is 79%.

In Kakskerta, Finland, during September, the rain falls for 14.3 days and regularly aggregates up to 40mm (1.57") of precipitation.

June through September are months without snowfall in Kakskerta.

In Kakskerta, Finland, in September, it doesn't snow. In October, it regularly snows.

In Kakskerta, Finland, the average day length in September is 12h and 53min.

On the first day of September in Kakskerta, Finland, sunrise is at 06:26 and sunset at 20:35. On the last day of the month, sunrise is at 07:35 and sunset at 19:06 EEST.

In September, the average sunshine duration is 7.6h.

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kakskerta, Finland

  • Average high temperature in September: 15.3°C

The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-1.9°C).

  • Average low temperature in September: 10.2°C

The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).

Average pressure in September
Kakskerta, Finland

  • Average pressure in September: 1013mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).

Average wind speed in September
Kakskerta, Finland

  • Average wind speed in September: 15.9km/h

The windiest month (with the highest average wind speed) is December (20.4km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).

Average humidity in September
Kakskerta, Finland

  • Average humidity in September: 79%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (71%).

Average rainfall in September
Kakskerta, Finland

  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in September
Kakskerta, Finland

  • Average rainfall days in September: 14.3 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.2 days).

Average snowfall in September
Kakskerta, Finland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (103mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Kakskerta, Finland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Kakskerta, Finland

  • Average daylight in September: 12h and 54min

The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).

  • Average sunshine in September: 7h and 36min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).

Average sunshine days in September
Kakskerta, Finland

  • Average sunshine days in September: 12.8 days

The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (9.6 days).

Average UV index in September
Kakskerta, Finland

  • Average UV index in September: 3

The months with the highest UV index are June, July and August (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
Kakskerta, Finland

  • Average cloud cover in September: 44

The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in September
Kakskerta, Finland

  • Average visibility in September: 10km

The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are February and March (8km).