September weather forecastVehkajärvi, Finland

September

Weather in September

September, the first month of the autumn in Vehkajärvi, is also a moderate month, with an average temperature varying between 7.4°C (45.3°F) and 14.3°C (57.7°F).

Temperature

A change in temperatures is noted as August gives way to September, with average highs reducing from an agreeable 20.1°C (68.2°F) to a moderate 14.3°C (57.7°F). Throughout the month of September, Vehkajärvi witnesses an average temperature of 7.4°C (45.3°F).

Humidity

In Vehkajärvi, Finland, the average relative humidity in September is 83%.

Rainfall

In Vehkajärvi, in September, during 12.6 rainfall days, 28mm (1.1") of precipitation is typically accumulated. In Vehkajärvi, Finland, during the entire year, the rain falls for 119.7 days and collects up to 379mm (14.92") of precipitation.

Snowfall

Months with snowfall in Vehkajärvi, Finland, are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow. In Vehkajärvi, Finland, during the entire year, snow falls for 102.7 days and aggregates up to 976mm (38.43") of snow.

Daylight

In September, the average length of the day is 12h and 55min.
On the first day of September, sunrise is at 06:12 and sunset at 20:27. On the last day of the month, sunrise is at 07:25 and sunset at 18:54 EEST.

Sunshine

The average sunshine in September in Vehkajärvi, Finland, is 6.5h.

UV index

The average daily maximum UV index in September in Vehkajärvi is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: A daily high UV index of 3 in September leads to these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

In Vehkajärvi, in September, the average high-temperature is 14.3°C (57.7°F), and the average low-temperature is 7.4°C (45.3°F).

The average relative humidity in September in Vehkajärvi is 83%.

In Vehkajärvi, in September, it is raining for 12.6 days, with typically 28mm (1.1") of accumulated precipitation.

September is the first month it typically snows in Vehkajärvi, Finland. Throughout September, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow.

The average day length in September in Vehkajärvi is 12h and 55min.

In September, on the first day of the month, sunrise is at 06:12 and sunset at 20:27. On the last day of the month, in Vehkajärvi, Finland, sunrise is at 07:25 and sunset at 18:54 EEST.

In Vehkajärvi, Finland, the average sunshine duration in September is 6.5h.

In Vehkajärvi, Finland, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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
Vehkajärvi, Finland

  • Average high temperature in September: 14.3°C

The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-4.9°C).

  • Average low temperature in September: 7.4°C

The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is January (-9.2°C).

Average pressure in September
Vehkajärvi, Finland

  • Average pressure in September: 1012.9mbar

The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).

Average wind speed in September
Vehkajärvi, Finland

  • Average wind speed in September: 10.7km/h

The windiest month (with the highest average wind speed) is December (12.3km/h).
The calmest month (with the lowest average wind speed) is July (9.6km/h).

Average humidity in September
Vehkajärvi, Finland

  • Average humidity in September: 83%

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
Vehkajärvi, Finland

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is October (41mm).
The driest months (with the least rainfall) are March and April (25mm).

Average rainfall days in September
Vehkajärvi, Finland

  • Average rainfall days in September: 12.6 days

The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is February (2.9 days).

Average snowfall in September
Vehkajärvi, Finland

  • Average snowfall in September: 1mm

The month with the highest snowfall is December (221mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in September
Vehkajärvi, Finland

  • Average snowfall days in September: 0.2 days

The month with the highest number of snowfall days is January (21.2 days).
The months with the least snowfall days are July and August (0 days).

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

  • Average daylight in September: 12h and 54min

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 30min).

  • Average sunshine in September: 6h and 30min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 0min).

Average sunshine days in September
Vehkajärvi, Finland

  • Average sunshine days in September: 14 days

The month with the most sunshine days is June (17.4 days).
The month with the least sunshine days is December (8.4 days).

Average UV index in September
Vehkajärvi, Finland

  • Average UV index in September: 3

The month with the highest UV index is 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
Vehkajärvi, Finland

  • Average cloud cover in September: 57

The month with the most cloud cover is January (Cloud cover 81).
The months with the least cloud cover are July and August (Cloud cover 44).

Average visibility in September
Vehkajärvi, 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).