Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
With September's onset, the average high-temperature recedes from August's warm 24.3°C (75.7°F) to a refreshing 19°C (66.2°F). During September nights, Trzeciewnica records an average temperature of 10.9°C (51.6°F).Humidity
In September, the average relative humidity is 72%.Rainfall
In Trzeciewnica, Poland, during September, the rain falls for 9.6 days and regularly aggregates up to 26mm (1.02") of precipitation. Throughout the year, in Trzeciewnica, Poland, there are 133.9 rainfall days, and 333mm (13.11") of precipitation is accumulated.Snowfall
In Trzeciewnica, snow does not fall in June through October.Daylight
In Trzeciewnica, the average length of the day in September is 12h and 41min.On the first day of September, sunrise is at 06:00 and sunset at 19:38. On the last day of the month, sunrise is at 06:50 and sunset at 18:28 CEST.
Sunshine
In September, the average sunshine in Trzeciewnica is 8.3h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Trzeciewnica?
What is the average humidity in September in Trzeciewnica?
How many days does it rain in September in Trzeciewnica?
When it does not snow in Trzeciewnica?
What is the average length of the day in September in Trzeciewnica?
When are sunrise and sunset in September in Trzeciewnica?
How long on average sun shines in September in Trzeciewnica?
What is the UV index intensity in September in Trzeciewnica?
Average temperature in September
Trzeciewnica, Poland
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is August (24.3°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 (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in September
Trzeciewnica, Poland
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is October (1017.3mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in September
Trzeciewnica, 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 (11.2km/h).
Average humidity in September
Trzeciewnica, Poland
- Average humidity in September: 72%
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and August (67%).
Average rainfall in September
Trzeciewnica, Poland
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in September
Trzeciewnica, Poland
- Average rainfall days in September: 9.6 days
The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is January (6.9 days).
Average snowfall in September
Trzeciewnica, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Trzeciewnica, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Trzeciewnica, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Trzeciewnica, Poland
- Average sunshine days in September: 18.6 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (12.9 days).
Average UV index in September
Trzeciewnica, 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 and November (UV index 1).
Average cloud cover in September
Trzeciewnica, Poland
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Trzeciewnica, Poland
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February and November (8km).
