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 involves a decrease in temperature, down from a moderately hot 24.2°C (75.6°F) in August to a refreshing 18.8°C (65.8°F). In Gierałtów, an average nighttime temperature of 10.8°C (51.4°F) is expected during September.Humidity
The average relative humidity in September in Gierałtów is 74%.Rainfall
In Gierałtów, in September, during 12 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, there are 170.7 rainfall days, and 502mm (19.76") of precipitation is accumulated.Snowfall
In Gierałtów, snow does not fall in June through September.Daylight
In Gierałtów, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:12 and sunset at 19:44. On the last day of September, sunrise is at 06:58 and sunset at 18:38 CEST.
Sunshine
The average sunshine in September in Gierałtów is 8.7h.UV index
The average daily maximum UV index in September in Gierałtów, Poland, is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What are the temperatures in Gierałtów in September?
What is the average humidity in September in Gierałtów?
How much does it rain in Gierałtów in September?
When it does not snow in Gierałtów?
Does it snow in Gierałtów in September?
How many hours of daylight does Gierałtów have in September?
When are sunrise and sunset in September in Gierałtów?
How long on average sun shines in September in Gierałtów?
How high is the UV index in September in Gierałtów?
Average temperature in September
Gierałtów, Poland
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in September: 10.8°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 (-2.8°C).
Average pressure in September
Gierałtów, Poland
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is October (1018mbar).
The month with the lowest atmospheric pressure is July (1014.6mbar).
Average wind speed in September
Gierałtów, Poland
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in September
Gierałtów, Poland
- Average humidity in September: 74%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Gierałtów, Poland
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is May (65mm).
The driest months (with the least rainfall) are April and November (27mm).
Average rainfall days in September
Gierałtów, Poland
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in September
Gierałtów, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (169mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Gierałtów, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Gierałtów, 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 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Gierałtów, Poland
- Average sunshine days in September: 15.7 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is January (8 days).
Average UV index in September
Gierałtów, Poland
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Gierałtów, Poland
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Gierałtów, Poland
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
Gierałtów, Poland
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