September weather forecastSmerdyna, Poland
September
Weather in September
September, the first month of the autumn in Smerdyna, is also an agreeable month, with an average temperature varying between 10.9°C (51.6°F) and 20.1°C (68.2°F).Temperature
The start of September comes with a reduction in the average high-temperature, receding from a warm 25.9°C (78.6°F) in August to an agreeable 20.1°C (68.2°F). Smerdyna's nighttime temperature in September falls to an average of 10.9°C (51.6°F).Humidity
In September, the average relative humidity is 71%.Rainfall
In Smerdyna, in September, during 11.5 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, there are 143.2 rainfall days, and 427mm (16.81") of precipitation is accumulated.Snowfall
In Smerdyna, snow does not fall in May through September.Daylight
In Smerdyna, Poland, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 05:49 and sunset at 19:19. On the last day of September, sunrise is at 06:34 and sunset at 18:14 CEST.
Sunshine
In Smerdyna, Poland, the average sunshine in September is 8.1h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: In September, a daily UV index of 4 turns into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Smerdyna, Poland
- Average high temperature in September: 20.1°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in September: 10.9°C
The months with the highest average low temperature are July and August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in September
Smerdyna, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1019mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in September
Smerdyna, Poland
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in September
Smerdyna, Poland
- Average humidity in September: 71%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Smerdyna, Poland
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is July (62mm).
The driest month (with the least rainfall) is November (20mm).
Average rainfall days in September
Smerdyna, Poland
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in September
Smerdyna, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (103mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Smerdyna, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Smerdyna, Poland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in September
Smerdyna, Poland
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is June (10.6 days).
Average UV index in September
Smerdyna, Poland
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in September
Smerdyna, Poland
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Smerdyna, Poland
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
