September weather forecastGrzędowo, Poland
September
Weather in September
September, the first month of the autumn in Grzędowo, is still a comfortable month, with an average temperature ranging between min 11°C (51.8°F) and max 17.8°C (64°F).Temperature
Grzędowo in September undergoes a slight reduction in the average high-temperature, shifting from August's agreeable 22.3°C (72.1°F) to a comfortable 17.8°C (64°F). In Grzędowo, the average low-temperature during the month of September is a fresh 11°C (51.8°F).Humidity
In Grzędowo, the average relative humidity in September is 77%.Rainfall
In September, in Grzędowo, the rain falls for 16 days. Throughout September, 47mm (1.85") of precipitation is accumulated. In Grzędowo, during the entire year, the rain falls for 177.2 days and collects up to 533mm (20.98") of precipitation.Snowfall
June through September are months without snowfall in Grzędowo.Daylight
In Grzędowo, Poland, the average length of the day in September is 12h and 43min.On the first day of the month, sunrise is at 05:48 and sunset at 19:30. On the last day of September, sunrise is at 06:40 and sunset at 18:18 CEST.
Sunshine
The average sunshine in September is 7.9h.UV index
In September, the average daily maximum UV index in Grzędowo is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, a regular UV index of 4 translates into these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Grzędowo, Poland
- Average high temperature in September: 17.8°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in September: 11°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 (-3.5°C).
Average pressure in September
Grzędowo, Poland
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013mbar).
Average wind speed in September
Grzędowo, Poland
- Average wind speed in September: 15.2km/h
The windiest month (with the highest average wind speed) is December (20km/h).
The calmest month (with the lowest average wind speed) is August (13.4km/h).
Average humidity in September
Grzędowo, Poland
- Average humidity in September: 77%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Grzędowo, Poland
- Average rainfall in September: 47mm
The wettest month (with the highest rainfall) is July (73mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Grzędowo, Poland
- Average rainfall days in September: 16 days
The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in September
Grzędowo, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (113mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Grzędowo, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Grzędowo, 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 24min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 2h and 48min).
Average sunshine days in September
Grzędowo, Poland
- Average sunshine days in September: 11.9 days
The month with the most sunshine days is April (15.2 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in September
Grzędowo, 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 January and December (UV index 1).
Average cloud cover in September
Grzędowo, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Grzędowo, Poland
- Average visibility in September: 10km
The months with the highest visibility are June, August and September (10km).
The month with the lowest visibility is January (8km).
