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
September
Weather in September
Temperature
Grocholin's September weather features a mild decline in high-temperatures, reducing from a moderately hot 24.3°C (75.7°F) in August to a refreshing 19°C (66.2°F). During September, Grocholin witnesses a consistent average low-temperature of 10.9°C (51.6°F).Humidity
The average relative humidity in September in Grocholin, Poland, is 72%.Rainfall
In Grocholin, Poland, in September, during 9.6 rainfall days, 26mm (1.02") of precipitation is typically accumulated. Throughout the year, in Grocholin, there are 133.9 rainfall days, and 333mm (13.11") of precipitation is accumulated.Snowfall
June through October are months without snowfall in Grocholin.Daylight
The average length of the day in September in Grocholin, Poland, is 12h and 40min.On the first day of the month, sunrise is at 06:01 and sunset at 19:38. On the last day of September, in Grocholin, sunrise is at 06:50 and sunset at 18:29 CEST.
Sunshine
In Grocholin, the average sunshine in September is 8.3h.UV index
In September, the average daily maximum UV index in Grocholin is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 4 in September leads to these guidelines:
Heed the precautions - It is counselled to guard against solar damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Grocholin?
What is the average humidity in September in Grocholin?
How many days does it rain in September in Grocholin?
When it does not snow in Grocholin?
How many hours of daylight does Grocholin have in September?
What time are sunrise and sunset in September in Grocholin?
How many hours of sunshine does Grocholin have in September?
What is the UV index reading in September in Grocholin?
Average temperature in September
Grocholin, Poland
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in September
Grocholin, Poland
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is October (1017.3mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in September
Grocholin, Poland
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is December (15.4km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in September
Grocholin, Poland
- Average humidity in September: 72%
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and August (67%).
Average rainfall in September
Grocholin, Poland
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in September
Grocholin, Poland
- Average rainfall days in September: 9.6 days
The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is January (6.9 days).
Average snowfall in September
Grocholin, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Grocholin, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Grocholin, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Grocholin, Poland
- Average sunshine days in September: 18.6 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (12.9 days).
Average UV index in September
Grocholin, Poland
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in September
Grocholin, Poland
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Grocholin, Poland
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February and November (8km).
