September weather forecastChrostkowo, Poland

September

Weather in September

September, the first month of the autumn in Chrostkowo, is still a comfortable month, with an average temperature fluctuating between 10.9°C (51.6°F) and 19.1°C (66.4°F).

Temperature

Onset of September comes with a temperature decline, the average high falling from a warm 24.5°C (76.1°F) in August to a refreshing 19.1°C (66.4°F). Chrostkowo observes an average nighttime low-temperature of 10.9°C (51.6°F) during the month of September.

Humidity

The average relative humidity in September in Chrostkowo is 72%.

Rainfall

In Chrostkowo, in September, it is raining for 10.1 days, with typically 20mm (0.79") of accumulated precipitation. In Chrostkowo, during the entire year, the rain falls for 142.7 days and collects up to 343mm (13.5") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Chrostkowo is 12h and 40min.
On the first day of September in Chrostkowo, sunrise is at 05:54 and sunset at 19:31. On the last day of the month, sunrise is at 06:43 and sunset at 18:22 CEST.

Sunshine

In Chrostkowo, Poland, the average sunshine in September is 8.1h.

UV index

The average daily maximum UV index in September in Chrostkowo is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

In Chrostkowo, in September, the average high-temperature is 19.1°C (66.4°F), and the average low-temperature is 10.9°C (51.6°F).

The average relative humidity in September in Chrostkowo is 72%.

In September, the rain falls for 10.1 days. Throughout September, 20mm (0.79") of precipitation is accumulated.

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

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

In Chrostkowo, Poland, the average day length in September is 12h and 40min.

In September, on the first day of the month, sunrise is at 05:54 and sunset at 19:31. On the last day of the month, sunrise is at 06:43 and sunset at 18:22 CEST.

In September, the average sunshine duration in Chrostkowo is 8.1h.

The average daily maximum UV index in September in Chrostkowo, Poland, is 4. A UV Index of 3 to 5 symbolizes 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
Chrostkowo, Poland

  • Average high temperature in September: 19.1°C

The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in September: 10.9°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in September
Chrostkowo, Poland

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is October (1017.7mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).

Average wind speed in September
Chrostkowo, Poland

  • Average wind speed in September: 12.5km/h

The windiest month (with the highest average wind speed) is December (15.4km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).

Average humidity in September
Chrostkowo, 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
Chrostkowo, Poland

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is May (45mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in September
Chrostkowo, Poland

  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.9 days).

Average snowfall in September
Chrostkowo, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (71mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Chrostkowo, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in September: 8h and 6min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in September
Chrostkowo, Poland

  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in September
Chrostkowo, Poland

  • Average UV index in September: 4

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

Average cloud cover in September
Chrostkowo, Poland

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Chrostkowo, Poland

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).