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
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.
Frequently asked questions
What is the temperature in September in Stonava?
What is the average humidity in September in Stonava?
How much does it rain in Stonava in September?
When it does not snow in Stonava?
Does it snow in Stonava in September?
What is the average length of the day in September in Stonava?
What time are sunrise and sunset in September in Stonava?
How many hours of sunshine does Stonava have in September?
What is the UV index intensity in September in Stonava?
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 4min
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 2min
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).
Stonava, Czech Republic
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