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
Onset of September comes with a temperature decline, the average high falling from a moderately hot 25.6°C (78.1°F) in August to an enjoyable 19.5°C (67.1°F). Grudynia Wielka's nights in September experience an average temperature drop to a fresh 11.2°C (52.2°F).Humidity
In Grudynia Wielka, the average relative humidity in September is 71%.Rainfall
In Grudynia Wielka, Poland, during September, the rain falls for 12.5 days and regularly aggregates up to 39mm (1.54") of precipitation. Throughout the year, in Grudynia Wielka, there are 151.3 rainfall days, and 430mm (16.93") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Grudynia Wielka, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 06:03 and sunset at 19:32. On the last day of September, in Grudynia Wielka, sunrise is at 06:47 and sunset at 18:28 CEST.
Sunshine
The average sunshine in September is 8.6h.UV index
In Grudynia Wielka, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What is the average September temperature in Grudynia Wielka?
What is the average humidity in September in Grudynia Wielka?
How much does it rain in Grudynia Wielka in September?
When it does not snow in Grudynia Wielka?
Does it snow in Grudynia Wielka in September?
How many hours of daylight does Grudynia Wielka have in September?
What time are sunrise and sunset in September in Grudynia Wielka?
How long on average sun shines in September in Grudynia Wielka?
What is the UV index intensity in September in Grudynia Wielka?
Average temperature in September
Grudynia Wielka, Poland
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in September: 11.2°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 (-3.2°C).
Average pressure in September
Grudynia Wielka, Poland
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is October (1018.6mbar).
The month with the lowest atmospheric pressure is July (1014.6mbar).
Average wind speed in September
Grudynia Wielka, Poland
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in September
Grudynia Wielka, Poland
- Average humidity in September: 71%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Grudynia Wielka, Poland
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is November (20mm).
Average rainfall days in September
Grudynia Wielka, Poland
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is June (18.1 days).
The months with the least rainy days are January and February (8.7 days).
Average snowfall in September
Grudynia Wielka, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (91mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Grudynia Wielka, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Grudynia Wielka, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in September
Grudynia Wielka, Poland
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in September
Grudynia Wielka, 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 December (UV index 1).
Average cloud cover in September
Grudynia Wielka, Poland
- Average cloud cover in September: 38
The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Grudynia Wielka, 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 and February (8km).
Grudynia Wielka, Poland
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