September weather forecastBorowiki, Poland
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Borowiki, Poland, with temperature in the range of an average low of 10°C (50°F) and an average high of 18.5°C (65.3°F).Temperature
Borowiki's transition into September involves a shift in temperature, receding from a warm 24.2°C (75.6°F) in August to an enjoyable 18.5°C (65.3°F). Borowiki observes an average low-temperature of 10°C (50°F) during September.Humidity
In September, the average relative humidity is 75%.Rainfall
In Borowiki, Poland, in September, it is raining for 12.9 days, with typically 41mm (1.61") of accumulated precipitation. Throughout the year, there are 162.9 rainfall days, and 497mm (19.57") of precipitation is accumulated.Snowfall
In Borowiki, snow does not fall in June through September.Daylight
In September, the average length of the day in Borowiki is 12h and 40min.On the first day of the month, sunrise is at 05:39 and sunset at 19:15. On the last day of September, sunrise is at 06:27 and sunset at 18:06 CEST.
Sunshine
In Borowiki, the average sunshine in September is 7.3h.UV index
In Borowiki, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 3 in September leads to these recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Borowiki, Poland
- Average high temperature in September: 18.5°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 (-1.5°C).
- Average low temperature in September: 10°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).
Average pressure in September
Borowiki, Poland
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in September
Borowiki, Poland
- Average wind speed in September: 12.3km/h
The windiest month (with the highest average wind speed) is December (15km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in September
Borowiki, Poland
- Average humidity in September: 75%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and August (69%).
Average rainfall in September
Borowiki, Poland
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is May (72mm).
The driest month (with the least rainfall) is February (27mm).
Average rainfall days in September
Borowiki, Poland
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in September
Borowiki, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (173mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Borowiki, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Borowiki, Poland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 7h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days in September
Borowiki, Poland
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is October (15.2 days).
The month with the least sunshine days is January (7.2 days).
Average UV index in September
Borowiki, Poland
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Borowiki, Poland
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Borowiki, Poland
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).





