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's onset brings a slight change in high-temperatures, falling from a warm 25.3°C (77.5°F) in August to a comfortable 19.7°C (67.5°F). September brings with it a nighttime average temperature of 11.4°C (52.5°F) in Gręzawa, Poland.Humidity
The average relative humidity in September in Gręzawa is 72%.Rainfall
The month with the least rainfall in Gręzawa is September, when the rain falls for 7.8 days and typically collects 14mm (0.55") of precipitation.Snowfall
In Gręzawa, snow does not fall in June through September.Daylight
In September, the average length of the day in Gręzawa is 12h and 39min.On the first day of September, sunrise is at 06:13 and sunset at 19:47. On the last day of the month, sunrise is at 07:00 and sunset at 18:40 CEST.
Sunshine
In Gręzawa, the average sunshine in September is 8.8h.UV index
The average daily maximum UV index in September in Gręzawa, Poland, is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 4 in September translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What are September temperatures in Gręzawa?
What is the average humidity in September in Gręzawa?
What is the driest month in Gręzawa?
How much does it rain in Gręzawa in September?
When it does not snow in Gręzawa?
Does it snow in Gręzawa in September?
How many hours of daylight does Gręzawa have in September?
When is the sunrise / sunset in September in Gręzawa?
How long on average sun shines in September in Gręzawa?
What is the UV index intensity in September in Gręzawa?
Average temperature in September
Gręzawa, Poland
- Average high temperature in September: 19.7°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 (1.7°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure in September
Gręzawa, Poland
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in September
Gręzawa, Poland
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in September
Gręzawa, Poland
- Average humidity in September: 72%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Gręzawa, Poland
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is July (40mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in September
Gręzawa, Poland
- Average rainfall days in September: 7.8 days
The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in September
Gręzawa, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (120mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Gręzawa, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Gręzawa, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in September
Gręzawa, Poland
- Average sunshine days in September: 21.2 days
The month with the most sunshine days is September (21.2 days).
The month with the least sunshine days is January (10.3 days).
Average UV index in September
Gręzawa, Poland
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Gręzawa, Poland
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Gręzawa, Poland
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is January (7km).
Gręzawa, Poland
Weather forecast for your location
2. Allow the app to use your location
