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 25.6°C (78.1°F) in August to a comfortable 19.7°C (67.5°F). Throughout September, a steady low-temperature average of 10.8°C (51.4°F) is noted.Humidity
In September, the average relative humidity is 71%.Rainfall
In Sandomierz, in September, it is raining for 11.9 days, with typically 28mm (1.1") of accumulated precipitation. In Sandomierz, during the entire year, the rain falls for 142.2 days and collects up to 417mm (16.42") of precipitation.Snowfall
In Sandomierz, Poland, snow does not fall in May through September.Daylight
In Sandomierz, the average length of the day in September is 12h and 38min.On the first day of September, sunrise is at 05:47 and sunset at 19:17. On the last day of the month, sunrise is at 06:32 and sunset at 18:13 CEST.
Sunshine
In September, the average sunshine in Sandomierz is 8.2h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Exercise prevention - Precautions against solar damage are endorsed. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What is the average September temperature in Sandomierz?
What is the average humidity in September in Sandomierz?
How much does it rain in Sandomierz in September?
When it does not snow in Sandomierz?
Does it snow in Sandomierz in September?
How many hours of daylight does Sandomierz have in September?
When are sunrise and sunset in September in Sandomierz?
How many hours of sunshine does Sandomierz have in September?
What is the UV index reading in September in Sandomierz?
Average temperature in September
Sandomierz, Poland
- Average high temperature in September: 19.7°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 (0.2°C).
- Average low temperature in September: 10.8°C
The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in September
Sandomierz, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1018.9mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).
Average wind speed in September
Sandomierz, Poland
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is December (12.3km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in September
Sandomierz, Poland
- Average humidity in September: 71%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Sandomierz, Poland
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is November (24mm).
Average rainfall days in September
Sandomierz, Poland
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in September
Sandomierz, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (144mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Sandomierz, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sandomierz, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 0min).
Average sunshine days in September
Sandomierz, Poland
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is January (9 days).
Average UV index in September
Sandomierz, 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
Sandomierz, Poland
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Sandomierz, Poland
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January and February (7km).
Sandomierz, Poland
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