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
Sisice's average high-temperature decreases in September, falling from a warm 24.2°C (75.6°F) in August to a comfortable 18.7°C (65.7°F). Throughout September, the nighttime temperature averages to a fresh 10.3°C (50.5°F).Humidity
In September, the average relative humidity is 73%.Rainfall
In Sisice, Poland, in September, during 10.3 rainfall days, 26mm (1.02") of precipitation is typically accumulated. Throughout the year, there are 135.2 rainfall days, and 349mm (13.74") of precipitation is accumulated.Snowfall
In Sisice, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 40min.On the first day of September in Sisice, Poland, sunrise is at 05:47 and sunset at 19:24. On the last day of the month, sunrise is at 06:36 and sunset at 18:15 CEST.
Sunshine
The average sunshine in September is 7.9h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What are September temperatures in Sisice?
What is the average humidity in September in Sisice?
How much does it rain in Sisice in September?
When it does not snow in Sisice?
Does it snow in Sisice in September?
What is the average length of the day in September in Sisice?
When are sunrise and sunset in September in Sisice?
How many hours of sunshine does Sisice have in September?
What is the UV index intensity in September in Sisice?
Average temperature in September
Sisice, Poland
- Average high temperature in September: 18.7°C
The warmest months (with the highest average high temperature) are July and August (24.2°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in September: 10.3°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in September
Sisice, Poland
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in September
Sisice, Poland
- Average wind speed in September: 11.4km/h
The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in September
Sisice, Poland
- Average humidity in September: 73%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Sisice, Poland
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is May (46mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in September
Sisice, Poland
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.2 days).
Average snowfall in September
Sisice, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (108mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Sisice, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sisice, 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: 7h 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: 2h and 36min).
Average sunshine days in September
Sisice, Poland
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in September
Sisice, Poland
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Sisice, Poland
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Sisice, 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 (6km).
Sisice, Poland
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