September weather forecastStonava, Czech Republic
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Stonava, Czech Republic, with an average temperature varying between 18.6°C (65.5°F) and 9.7°C (49.5°F).Temperature
The transition into September involves a decrease in the average high-temperature, falling from a moderately hot 24.3°C (75.7°F) in August to an enjoyable 18.6°C (65.5°F). Nighttime temperature dips to a mean of 9.7°C (49.5°F) during September.Humidity
In Stonava, the average relative humidity in September is 75%.Rainfall
In September, in Stonava, Czech Republic, the rain falls for 14.1 days. Throughout September, 51mm (2.01") of precipitation is accumulated. In Stonava, Czech Republic, during the entire year, the rain falls for 166 days and collects up to 584mm (22.99") of precipitation.Snowfall
June through September are months without snowfall in Stonava, Czech Republic.Daylight
In Stonava, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 06:02 and sunset at 19:29. On the last day of September, in Stonava, sunrise is at 06:45 and sunset at 18:26 CEST.
Sunshine
In September, the average sunshine in Stonava, Czech Republic, is 8.4h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A daily high UV index of 3 in September leads to these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. Direct Sun exposure should be minimized especially during midday when radiation is most intense. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Stonava, Czech Republic
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-4.6°C).
Average pressure in September
Stonava, Czech Republic
- Average pressure in September: 1017.8mbar
The months with the highest atmospheric pressure are October and December (1018.8mbar).
The months with the lowest atmospheric pressure are June and July (1014.7mbar).
Average wind speed in September
Stonava, Czech Republic
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in September
Stonava, Czech Republic
- Average humidity in September: 75%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Stonava, Czech Republic
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is May (83mm).
The driest month (with the least rainfall) is November (30mm).
Average rainfall days in September
Stonava, Czech Republic
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (8.9 days).
Average snowfall in September
Stonava, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (204mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Stonava, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stonava, Czech Republic
- Average daylight in September: 12h and 36min
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 12min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in September
Stonava, Czech Republic
- Average sunshine days in September: 14 days
The month with the most sunshine days is October (16.4 days).
The month with the least sunshine days is June (8.4 days).
Average UV index in September
Stonava, Czech Republic
- 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 November and December (UV index 1).
Average cloud cover in September
Stonava, Czech Republic
- Average cloud cover in September: 40
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Stonava, Czech Republic
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (7km).
