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 minor decrease, with the average high-temperature reducing from a warm 25.1°C (77.2°F) in August to an enjoyable 19.3°C (66.7°F). Throughout September, an average low-temperature of 10.2°C (50.4°F) is expected in Kotarszyn.Humidity
The average relative humidity in September is 72%.Rainfall
In September, in Kotarszyn, the rain falls for 12.5 days. Throughout September, 35mm (1.38") of precipitation is accumulated. In Kotarszyn, Poland, during the entire year, the rain falls for 161.4 days and collects up to 490mm (19.29") of precipitation.Snowfall
June through September are months without snowfall in Kotarszyn.Daylight
In Kotarszyn, the average length of the day in September is 12h and 38min.On the first day of September in Kotarszyn, sunrise is at 05:49 and sunset at 19:20. On the last day of the month, sunrise is at 06:34 and sunset at 18:15 CEST.
Sunshine
In Kotarszyn, the average sunshine in September is 8h.UV index
In Kotarszyn, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What is the usual temperature for Kotarszyn in September?
What is the average humidity in September in Kotarszyn?
How many days does it rain in September in Kotarszyn?
When it does not snow in Kotarszyn?
Does it snow in Kotarszyn in September?
What is the average length of the day in September in Kotarszyn?
What time are sunrise and sunset in September in Kotarszyn?
How long on average sun shines in September in Kotarszyn?
What is the UV index intensity in September in Kotarszyn?
Average temperature in September
Kotarszyn, Poland
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in September: 10.2°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°C).
Average pressure in September
Kotarszyn, Poland
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is October (1018.8mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).
Average wind speed in September
Kotarszyn, Poland
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is December (12.6km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in September
Kotarszyn, Poland
- Average humidity in September: 72%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Kotarszyn, Poland
- Average rainfall in September: 35mm
The wettest months (with the highest rainfall) are May and July (63mm).
The driest month (with the least rainfall) is November (27mm).
Average rainfall days in September
Kotarszyn, Poland
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in September
Kotarszyn, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (149mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Kotarszyn, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kotarszyn, 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: 8h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in September
Kotarszyn, Poland
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is January (8.1 days).
Average UV index in September
Kotarszyn, 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 January and December (UV index 1).
Average cloud cover in September
Kotarszyn, Poland
- Average cloud cover in September: 40
The months with the most cloud cover are January and February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Kotarszyn, 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).
Kotarszyn, Poland
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