September weather forecastBarłomino, Poland
September
Weather in September
September, the first month of the autumn in Barłomino, is still a refreshing month, with an average temperature fluctuating between 11.9°C (53.4°F) and 17.4°C (63.3°F).Temperature
The move into September indicates a slight reduction in the average high-temperature, down from August's agreeable 21.8°C (71.2°F) to an enjoyable 17.4°C (63.3°F). An average minimum temperature of 11.9°C (53.4°F) is recorded in Barłomino during the month of September.Humidity
In September, the average relative humidity is 76%.Rainfall
In Barłomino, in September, it is raining for 16 days, with typically 43mm (1.69") of accumulated precipitation. In Barłomino, during the entire year, the rain falls for 171.4 days and collects up to 487mm (19.17") of precipitation.Snowfall
June through October are months without snowfall in Barłomino, Poland.Daylight
The average length of the day in September in Barłomino is 12h and 43min.On the first day of September, sunrise is at 05:55 and sunset at 19:39. On the last day of the month, sunrise is at 06:48 and sunset at 18:25 CEST.
Sunshine
The average sunshine in September is 8h.UV index
In September, the average daily maximum UV index in Barłomino is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Barłomino, Poland
- Average high temperature in September: 17.4°C
The warmest month (with the highest average high temperature) is August (21.8°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in September: 11.9°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 (-1.8°C).
Average pressure in September
Barłomino, Poland
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is October (1016.4mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in September
Barłomino, Poland
- Average wind speed in September: 15.7km/h
The windiest month (with the highest average wind speed) is December (19.3km/h).
The calmest months (with the lowest average wind speed) are June and August (13.7km/h).
Average humidity in September
Barłomino, 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
Barłomino, Poland
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is July (70mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Barłomino, Poland
- Average rainfall days in September: 16 days
The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in September
Barłomino, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (103mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Barłomino, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14 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
Barłomino, Poland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Barłomino, Poland
- Average sunshine days in September: 10.7 days
The month with the most sunshine days is April (15.6 days).
The month with the least sunshine days is December (8.7 days).
Average UV index in September
Barłomino, 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
Barłomino, Poland
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Barłomino, Poland
- Average visibility in September: 10km
The months with the highest visibility are April, June, August and September (10km).
The months with the lowest visibility are January, February, March, May, July, October, November and December (9km).





