September weather forecastCewlino, Poland
September
Weather in September
September, the first month of the autumn in Cewlino, is still a comfortable month, with an average temperature ranging between max 18°C (64.4°F) and min 12.2°C (54°F).Temperature
September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a pleasant 22.1°C (71.8°F) in August to a refreshing 18°C (64.4°F). During the month of September, Cewlino anticipates a mean low-temperature of 12.2°C (54°F).Humidity
In September, the average relative humidity in Cewlino is 76%.Rainfall
In Cewlino, during September, the rain falls for 10.9 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, in Cewlino, there are 142.6 rainfall days, and 388mm (15.28") of precipitation is accumulated.Snowfall
In Cewlino, snow does not fall in June through October.Daylight
The average length of the day in September is 12h and 42min.On the first day of September, sunrise is at 06:04 and sunset at 19:45. On the last day of the month, sunrise is at 06:56 and sunset at 18:33 CEST.
Sunshine
The average sunshine in September is 8.5h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cewlino, Poland
- Average high temperature in September: 18°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in September: 12.2°C
The month with the highest average low temperature is August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (-1.1°C).
Average pressure in September
Cewlino, Poland
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is October (1016.4mbar).
The months with the lowest atmospheric pressure are November and December (1013.2mbar).
Average wind speed in September
Cewlino, Poland
- Average wind speed in September: 16.5km/h
The windiest month (with the highest average wind speed) is December (20.3km/h).
The calmest month (with the lowest average wind speed) is August (14.4km/h).
Average humidity in September
Cewlino, Poland
- Average humidity in September: 76%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is April (72%).
Average rainfall in September
Cewlino, Poland
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Cewlino, Poland
- Average rainfall days in September: 10.9 days
The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is April (8.8 days).
Average snowfall in September
Cewlino, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Cewlino, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.3 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
Cewlino, 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 30min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 6min).
Average sunshine days in September
Cewlino, Poland
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is April (19.2 days).
The month with the least sunshine days is December (11.1 days).
Average UV index in September
Cewlino, 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, November and December (UV index 1).
Average cloud cover in September
Cewlino, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Cewlino, Poland
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
