September weather forecastKałmuki, Poland

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Kałmuki, Poland, with an average temperature varying between 18.9°C (66°F) and 11.2°C (52.2°F).

Temperature

In Kałmuki, the beginning of September is marked by a lowered average high-temperature, shifting from August's warm 24.7°C (76.5°F) to an enjoyable 18.9°C (66°F). Kałmuki, in September, witnesses an average low-temperature of 11.2°C (52.2°F).

Humidity

In Kałmuki, Poland, the average relative humidity in September is 72%.

Rainfall

In Kałmuki, during September, the rain falls for 14.1 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, in Kałmuki, Poland, there are 172.5 rainfall days, and 537mm (21.14") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Kałmuki.

Daylight

In September, the average length of the day in Kałmuki is 12h and 38min.
On the first day of the month, sunrise is at 05:59 and sunset at 19:30. On the last day of September, in Kałmuki, Poland, sunrise is at 06:44 and sunset at 18:24 CEST.

Sunshine

In Kałmuki, the average sunshine in September is 8.4h.

UV index

In September, the average daily maximum UV index in Kałmuki is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

The high-temperature during September is 18.9°C (66°F) and the low-temperature is 11.2°C (52.2°F).

In Kałmuki, Poland, the average relative humidity in September is 72%.

In Kałmuki, Poland, in September, during 14.1 rainfall days, 45mm (1.77") of precipitation is typically accumulated.

June through September are months without snowfall in Kałmuki.

In Kałmuki, Poland, in September, it doesn't snow. In October, it regularly snows.

In September, the average day length in Kałmuki, Poland, is 12h and 38min.

On the first day of September, sunrise is at 05:59 and sunset at 19:30. On the last day of the month, sunrise is at 06:44 and sunset at 18:24 CEST.

In September, the average sunshine duration in Kałmuki, Poland, is 8.4h.

In Kałmuki, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kałmuki, Poland

  • Average high temperature in September: 18.9°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (-0.2°C).

  • Average low temperature in September: 11.2°C

The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in September
Kałmuki, Poland

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

Average wind speed in September
Kałmuki, Poland

  • Average wind speed in September: 11.9km/h

The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in September
Kałmuki, Poland

  • Average humidity in September: 72%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Kałmuki, Poland

  • Average rainfall in September: 45mm

The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is November (28mm).

Average rainfall days in September
Kałmuki, Poland

  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is June (21.1 days).
The month with the least rainy days is January (8 days).

Average snowfall in September
Kałmuki, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (152mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Kałmuki, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Kałmuki, Poland

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).

Average sunshine days in September
Kałmuki, Poland

  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (6.6 days).

Average UV index in September
Kałmuki, Poland

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Kałmuki, Poland

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Kałmuki, Poland

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).