September weather forecastJerzmanki, Poland
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Jerzmanki, Poland, with an average temperature ranging between min 10.5°C (50.9°F) and max 18.8°C (65.8°F).Temperature
Onset of September comes with a temperature decline, the average high falling from a warm 24.2°C (75.6°F) in August to a comfortable 18.8°C (65.8°F). In Jerzmanki, September is marked by an average low-temperature of 10.5°C (50.9°F).Humidity
In September, the average relative humidity in Jerzmanki, Poland, is 75%.Rainfall
In Jerzmanki, in September, it is raining for 14.7 days, with typically 40mm (1.57") of accumulated precipitation. Throughout the year, in Jerzmanki, there are 181.7 rainfall days, and 562mm (22.13") of precipitation is accumulated.Snowfall
In Jerzmanki, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:13 and sunset at 19:45. On the last day of September, in Jerzmanki, sunrise is at 06:59 and sunset at 18:39 CEST.
Sunshine
The average sunshine in September in Jerzmanki is 8.6h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 4 in September suggests the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. 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
Average temperature in September
Jerzmanki, Poland
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in September
Jerzmanki, Poland
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is October (1018mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).
Average wind speed in September
Jerzmanki, Poland
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in September
Jerzmanki, Poland
- Average humidity in September: 75%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Jerzmanki, Poland
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is July (76mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Jerzmanki, Poland
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is February (9.7 days).
Average snowfall in September
Jerzmanki, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (166mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Jerzmanki, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Jerzmanki, Poland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Jerzmanki, Poland
- Average sunshine days in September: 13 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in September
Jerzmanki, 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 November and December (UV index 1).
Average cloud cover in September
Jerzmanki, Poland
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Jerzmanki, Poland
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
