September weather forecastKiipu, Finland

September

Weather in September

September, the first month of the autumn in Kiipu, is also a moderate month, with temperature in the range of an average low of 7.6°C (45.7°F) and an average high of 14.9°C (58.8°F).

Temperature

The onset of September coincides with a reduction in the average high-temperature, falling from an agreeable 20.3°C (68.5°F) in August to a refreshing 14.9°C (58.8°F). Kiipu throughout September, experiences an average nighttime temperature of 7.6°C (45.7°F).

Humidity

The average relative humidity in September is 83%.

Rainfall

In Kiipu, during September, the rain falls for 12.7 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, in Kiipu, there are 128.2 rainfall days, and 406mm (15.98") of precipitation is accumulated.

Snowfall

In Kiipu, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 53min.
On the first day of September, sunrise is at 06:20 and sunset at 20:31. On the last day of the month, sunrise is at 07:31 and sunset at 19:01 EEST.

Sunshine

In September, the average sunshine is 7h.

UV index

The average daily maximum UV index in September in Kiipu is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 3 during September morphs into the following directions:
Make use of precautions - Suggestions to resist sunburn are communicated. It's recommended to limit sun exposure when its radiation is at its peak during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

In Kiipu, 14.9°C (58.8°F) is the average high-temperature and 7.6°C (45.7°F) is the average low-temperature during September.

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

In Kiipu, Finland, in September, it is raining for 12.7 days, with typically 30mm (1.18") of accumulated precipitation.

June through September are months without snowfall in Kiipu.

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

The average day length in September is 12h and 53min.

On the first day of September in Kiipu, Finland, sunrise is at 06:20 and sunset at 20:31. On the last day of the month, sunrise is at 07:31 and sunset at 19:01 EEST.

The average sunshine duration in September in Kiipu, Finland, is 7h.

In Kiipu, Finland, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Kiipu, Finland

  • Average high temperature in September: 14.9°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°C).

  • Average low temperature in September: 7.6°C

The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-8.1°C).

Average pressure in September
Kiipu, Finland

  • Average pressure in September: 1013.2mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).

Average wind speed in September
Kiipu, Finland

  • Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in September
Kiipu, Finland

  • Average humidity in September: 83%

The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is May (68%).

Average rainfall in September
Kiipu, Finland

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in September
Kiipu, Finland

  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in September
Kiipu, Finland

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (165mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Kiipu, Finland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (18 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 54min

The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).

  • Average sunshine in September: 7h and 0min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).

Average sunshine days in September
Kiipu, Finland

  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is May (15.1 days).
The month with the least sunshine days is February (9.6 days).

Average UV index in September
Kiipu, 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
Kiipu, Finland

  • Average cloud cover in September: 53

The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 42).

Average visibility in September
Kiipu, Finland

  • Average visibility in September: 8km

The months with the highest visibility are May, June, July and August (9km).
The month with the lowest visibility is February (6km).