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
September brings a decrease in the average high-temperature, falling from August's moderately hot 25.3°C (77.5°F) to a refreshing 19.2°C (66.6°F). The average temperature during September nights dips to a cool 10.2°C (50.4°F).Humidity
The average relative humidity in September in Starosiele is 73%.Rainfall
In September, the rain falls for 11.5 days. Throughout September, 34mm (1.34") of precipitation is accumulated. In Starosiele, during the entire year, the rain falls for 158.7 days and collects up to 514mm (20.24") of precipitation.Snowfall
In Starosiele, snow does not fall in May through September.Daylight
In Starosiele, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 05:38 and sunset at 19:09. On the last day of September, sunrise is at 06:24 and sunset at 18:04 CEST.
Sunshine
The average sunshine in September in Starosiele, Poland, is 7.7h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In September, an average UV index of 3 transforms into the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What is the usual temperature for Starosiele in September?
What is the average humidity in September in Starosiele?
How much does it rain in Starosiele in September?
When it does not snow in Starosiele?
Does it snow in Starosiele in September?
How many hours of daylight does Starosiele have in September?
When is the sunrise / sunset in September in Starosiele?
How long on average sun shines in September in Starosiele?
What is the UV index intensity in September in Starosiele?
Average temperature in September
Starosiele, Poland
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (-0.9°C).
- Average low temperature in September: 10.2°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 (-4.8°C).
Average pressure in September
Starosiele, Poland
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is October (1019mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in September
Starosiele, Poland
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in September
Starosiele, 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
Starosiele, Poland
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is May (70mm).
The driest month (with the least rainfall) is November (25mm).
Average rainfall days in September
Starosiele, Poland
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in September
Starosiele, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (189mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Starosiele, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19.6 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
Starosiele, 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 4min
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 24min).
Average sunshine days in September
Starosiele, Poland
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is September (16.6 days).
The months with the least sunshine days are January and February (6.8 days).
Average UV index in September
Starosiele, 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 and December (UV index 1).
Average cloud cover in September
Starosiele, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Starosiele, 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).
Starosiele, Poland
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