September weather forecastKosiorowo, Poland
September
Weather in September
September, the first month of the autumn in Kosiorowo, is still a comfortable month, with an average temperature ranging between max 18.7°C (65.7°F) and min 10.3°C (50.5°F).Temperature
Kosiorowo in September experiences a subtle temperature decline, with average high-temperatures reducing from a moderately hot 24.2°C (75.6°F) in August to a refreshing 18.7°C (65.7°F). Throughout the month of September, Kosiorowo witnesses an average temperature of 10.3°C (50.5°F).Humidity
The average relative humidity in September is 73%.Rainfall
In Kosiorowo, during September, the rain falls for 10.3 days and regularly aggregates up to 26mm (1.02") of precipitation. In Kosiorowo, during the entire year, the rain falls for 135.2 days and collects up to 349mm (13.74") of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September in Kosiorowo is 12h and 40min.On the first day of September in Kosiorowo, sunrise is at 05:48 and sunset at 19:24. On the last day of the month, sunrise is at 06:36 and sunset at 18:15 CEST.
Sunshine
In September, the average sunshine in Kosiorowo is 7.9h.UV index
In Kosiorowo, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 3 during September translates into the following guidance:
Heed the precautions - Suggestions to avoid sunburn are made. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kosiorowo, Poland
- Average high temperature in September: 18.7°C
The warmest months (with the highest average high temperature) are July and August (24.2°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in September: 10.3°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in September
Kosiorowo, Poland
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in September
Kosiorowo, Poland
- Average wind speed in September: 11.4km/h
The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in September
Kosiorowo, Poland
- Average humidity in September: 73%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Kosiorowo, Poland
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is May (46mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in September
Kosiorowo, Poland
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.2 days).
Average snowfall in September
Kosiorowo, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (108mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Kosiorowo, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kosiorowo, Poland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in September
Kosiorowo, Poland
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in September
Kosiorowo, Poland
- Average UV index in September: 3
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
Kosiorowo, Poland
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Kosiorowo, Poland
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).
