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
September's arrival coincides with a drop in the average high-temperature, decreasing from August's moderately hot 24.8°C (76.6°F) to a refreshing 19.3°C (66.7°F). During September, the average low-temperature is a fresh 10.7°C (51.3°F).Humidity
In Trzcianna, the average relative humidity in September is 72%.Rainfall
In September, the rain falls for 11.9 days. Throughout September, 36mm (1.42") of precipitation is accumulated. Throughout the year, in Trzcianna, Poland, there are 166.9 rainfall days, and 477mm (18.78") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Trzcianna, Poland.Daylight
The average length of the day in September in Trzcianna is 12h and 39min.On the first day of September, sunrise is at 05:51 and sunset at 19:25. On the last day of the month, sunrise is at 06:39 and sunset at 18:18 CEST.
Sunshine
The average sunshine in September is 8h.UV index
The average daily maximum UV index in September in Trzcianna is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 3 during September leads to these advisories:
Take necessary precautions - Defending against sun damage is advocated. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Trzcianna in September?
What is the average humidity in September in Trzcianna?
How much does it rain in Trzcianna in September?
When it does not snow in Trzcianna?
Does it snow in Trzcianna in September?
What is the average length of the day in September in Trzcianna?
When is the sunrise / sunset in September in Trzcianna?
How many hours of sunshine does Trzcianna have in September?
What is the UV index reading in September in Trzcianna?
Average temperature in September
Trzcianna, Poland
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in September: 10.7°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 (-3.8°C).
Average pressure in September
Trzcianna, Poland
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in September
Trzcianna, Poland
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is December (15.3km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in September
Trzcianna, 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 (67%).
Average rainfall in September
Trzcianna, Poland
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is November (23mm).
Average rainfall days in September
Trzcianna, Poland
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in September
Trzcianna, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (138mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Trzcianna, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Trzcianna, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 8h and 0min
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 54min).
Average sunshine days in September
Trzcianna, Poland
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in September
Trzcianna, Poland
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Trzcianna, Poland
- Average cloud cover in September: 40
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
Trzcianna, Poland
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
