September weather forecastWierciny, Poland
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Wierciny, Poland, with an average temperature varying between 11.4°C (52.5°F) and 17.9°C (64.2°F).Temperature
A mild shift in the average high-temperature occurs in September, reducing from a pleasant 22.8°C (73°F) in August to a refreshing 17.9°C (64.2°F). In Wierciny, the average nighttime temperature during September is a fresh 11.4°C (52.5°F).Humidity
The average relative humidity in September in Wierciny is 75%.Rainfall
In September, the rain falls for 11.9 days. Throughout September, 25mm (0.98") of precipitation is accumulated. In Wierciny, during the entire year, the rain falls for 157.3 days and collects up to 407mm (16.02") of precipitation.Snowfall
In Wierciny, Poland, snow does not fall in June through October.Daylight
In Wierciny, Poland, the average length of the day in September is 12h and 42min.On the first day of the month, sunrise is at 05:51 and sunset at 19:33. On the last day of September, sunrise is at 06:44 and sunset at 18:21 CEST.
Sunshine
The average sunshine in September in Wierciny, Poland, is 8.3h.UV index
In Wierciny, Poland, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Wierciny, Poland
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in September
Wierciny, Poland
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).
Average wind speed in September
Wierciny, Poland
- Average wind speed in September: 14.3km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest months (with the lowest average wind speed) are June and August (12.4km/h).
Average humidity in September
Wierciny, Poland
- Average humidity in September: 75%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Wierciny, Poland
- Average rainfall in September: 25mm
The wettest months (with the highest rainfall) are May and July (45mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Wierciny, Poland
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (10 days).
Average snowfall in September
Wierciny, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (106mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Wierciny, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Wierciny, Poland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Wierciny, Poland
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in September
Wierciny, 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 January (UV index 1).
Average cloud cover in September
Wierciny, Poland
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Wierciny, Poland
- Average visibility in September: 10km
The months with the highest visibility are June, August, September and October (10km).
The month with the lowest visibility is January (8km).





