September weather forecastOsvětimany, Czech Republic
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Osvětimany, Czech Republic, with an average temperature ranging between max 20.2°C (68.4°F) and min 10.7°C (51.3°F).Temperature
In Osvětimany, the beginning of September is marked by a lowered average high-temperature, shifting from August's warm 26.1°C (79°F) to a pleasant 20.2°C (68.4°F). An average temperature of 10.7°C (51.3°F) marks the nights in Osvětimany, Czech Republic, in September.Humidity
In September, the average relative humidity in Osvětimany, Czech Republic, is 70%.Rainfall
In September, in Osvětimany, the rain falls for 8.3 days. Throughout September, 18mm (0.71") of precipitation is accumulated. Throughout the year, in Osvětimany, there are 115.7 rainfall days, and 251mm (9.88") of precipitation is accumulated.Snowfall
In Osvětimany, snow does not fall in May through September.Daylight
In Osvětimany, the average length of the day in September is 12h and 35min.On the first day of September, sunrise is at 06:08 and sunset at 19:33. On the last day of the month, sunrise is at 06:49 and sunset at 18:31 CEST.
Sunshine
In Osvětimany, the average sunshine in September is 8.9h.UV index
The average daily maximum UV index in September in Osvětimany, Czech Republic, is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Undertake protective steps - Recommendations to avoid sunburn are issued. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Osvětimany, Czech Republic
- Average high temperature in September: 20.2°C
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (0.5°C).
- Average low temperature in September: 10.7°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 (-3.9°C).
Average pressure in September
Osvětimany, Czech Republic
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is June (1015mbar).
Average wind speed in September
Osvětimany, Czech Republic
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is March (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in September
Osvětimany, Czech Republic
- Average humidity in September: 70%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Osvětimany, Czech Republic
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is May (41mm).
The driest months (with the least rainfall) are February and April (13mm).
Average rainfall days in September
Osvětimany, Czech Republic
- Average rainfall days in September: 8.3 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in September
Osvětimany, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Osvětimany, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Osvětimany, Czech Republic
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 8h and 54min
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 54min).
Average sunshine days in September
Osvětimany, Czech Republic
- Average sunshine days in September: 19.7 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is May (14.3 days).
Average UV index in September
Osvětimany, Czech Republic
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Osvětimany, Czech Republic
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in September
Osvětimany, Czech Republic
- Average visibility in September: 9km
The months with the highest visibility are April and August (10km).
The months with the lowest visibility are January and December (8km).





