Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
A subtle decrease in the average high-temperature marks September, falling from August's warm 25°C (77°F) to an enjoyable 19.3°C (66.7°F). Throughout September, Sieprawki witnesses a consistent average low-temperature of 10.5°C (50.9°F).Humidity
In Sieprawki, the average relative humidity in September is 73%.Rainfall
In Sieprawki, in September, it is raining for 13 days, with typically 38mm (1.5") of accumulated precipitation. In Sieprawki, during the entire year, the rain falls for 165.9 days and collects up to 534mm (21.02") of precipitation.Snowfall
In Sieprawki, snow does not fall in May through September.Daylight
In September, the average length of the day in Sieprawki is 12h and 38min.On the first day of the month, sunrise is at 05:44 and sunset at 19:16. On the last day of September, sunrise is at 06:30 and sunset at 18:10 CEST.
Sunshine
In Sieprawki, the average sunshine in September is 7.8h.UV index
In September, the average daily maximum UV index in Sieprawki is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 3 in September translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Frequently asked questions
What are September temperatures in Sieprawki?
What is the average humidity in September in Sieprawki?
How much does it rain in Sieprawki in September?
When it does not snow in Sieprawki?
Does it snow in Sieprawki in September?
What is the average length of the day in September in Sieprawki?
When are sunrise and sunset in September in Sieprawki?
How many hours of sunshine does Sieprawki have in September?
How high is the UV index in September in Sieprawki?
Average temperature in September
Sieprawki, Poland
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in September
Sieprawki, Poland
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is October (1018.8mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in September
Sieprawki, Poland
- Average wind speed in September: 11km/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 (9.8km/h).
Average humidity in September
Sieprawki, Poland
- Average humidity in September: 73%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Sieprawki, Poland
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is May (75mm).
The driest month (with the least rainfall) is November (26mm).
Average rainfall days in September
Sieprawki, Poland
- Average rainfall days in September: 13 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in September
Sieprawki, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (177mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Sieprawki, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sieprawki, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in September
Sieprawki, Poland
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is July (7.6 days).
Average UV index in September
Sieprawki, Poland
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Sieprawki, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Sieprawki, Poland
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).
Sieprawki, Poland
Weather forecast for your location
2. Allow the app to use your location
