September weather forecastWełdkowo, Poland

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Wełdkowo, Poland, with an average temperature varying between 10.8°C (51.4°F) and 18.4°C (65.1°F).

Temperature

September heralds a minor drop in average high-temperature, sliding from August's warm 23.1°C (73.6°F) to a comfortable 18.4°C (65.1°F). The average nighttime temperature lowers to a fresh 10.8°C (51.4°F) throughout September.

Humidity

The average relative humidity in September in Wełdkowo is 76%.

Rainfall

In Wełdkowo, Poland, during September, the rain falls for 10.5 days and regularly aggregates up to 31mm (1.22") of precipitation. In Wełdkowo, Poland, during the entire year, the rain falls for 143.5 days and collects up to 394mm (15.51") of precipitation.

Snowfall

In Wełdkowo, snow does not fall in June through October.

Daylight

In Wełdkowo, the average length of the day in September is 12h and 42min.
On the first day of September in Wełdkowo, sunrise is at 06:03 and sunset at 19:44. On the last day of the month, sunrise is at 06:55 and sunset at 18:33 CEST.

Sunshine

The average sunshine in September is 8.1h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the UV index of 4 transforms into the following advice:
Ensure safety - Recommendations to avert sunburn are presented. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

In September, in Wełdkowo, the average high-temperature is 18.4°C (65.1°F), and the average low-temperature is 10.8°C (51.4°F).

The average relative humidity in September is 76%.

In September, the rain falls for 10.5 days. Throughout September, 31mm (1.22") of precipitation is accumulated.

June through October are months without snowfall in Wełdkowo.

In Wełdkowo, Poland, the average day length in September is 12h and 42min.

In September, on the first day of the month, sunrise is at 06:03 and sunset at 19:44. On the last day of the month, sunrise is at 06:55 and sunset at 18:33 CEST.

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

The average daily maximum UV index in September in Wełdkowo is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from 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
Wełdkowo, Poland

  • Average high temperature in September: 18.4°C

The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (0.8°C).

  • Average low temperature in September: 10.8°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).

Average pressure in September
Wełdkowo, Poland

  • Average pressure in September: 1016.4mbar

The month with the highest atmospheric pressure is October (1016.5mbar).
The months with the lowest atmospheric pressure are November and December (1013.4mbar).

Average wind speed in September
Wełdkowo, Poland

  • Average wind speed in September: 13.1km/h

The windiest month (with the highest average wind speed) is December (15.8km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).

Average humidity in September
Wełdkowo, Poland

  • Average humidity in September: 76%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (70%).

Average rainfall in September
Wełdkowo, Poland

  • Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in September
Wełdkowo, Poland

  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is February (9.2 days).

Average snowfall in September
Wełdkowo, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (79mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in September
Wełdkowo, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in September: 8h and 6min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in September
Wełdkowo, Poland

  • Average sunshine days in September: 17.9 days

The month with the most sunshine days is September (17.9 days).
The months with the least sunshine days are February and December (12.7 days).

Average UV index in September
Wełdkowo, Poland

  • Average UV index in September: 4

The months with the highest UV index are May, 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
Wełdkowo, Poland

  • Average cloud cover in September: 43

The months with the most cloud cover are January and December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Wełdkowo, Poland

  • Average visibility in September: 9km

The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).