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 comes with a decrease in the average high-temperature, falling from a warm 24.8°C (76.6°F) in August to a comfortable 19.1°C (66.4°F). During September nights, Slopné witnesses a consistent average temperature of 9.5°C (49.1°F).Humidity
The average relative humidity in September in Slopné, Czech Republic, is 74%.Rainfall
In September, in Slopné, the rain falls for 9.5 days. Throughout September, 29mm (1.14") of precipitation is accumulated. In Slopné, during the entire year, the rain falls for 134 days and collects up to 394mm (15.51") of precipitation.Snowfall
May through September are months without snowfall in Slopné.Daylight
In September, the average length of the day is 12h and 36min.On the first day of September, sunrise is at 06:05 and sunset at 19:31. On the last day of the month, sunrise is at 06:47 and sunset at 18:29 CEST.
Sunshine
In Slopné, the average sunshine in September is 9.1h.UV index
In Slopné, Czech Republic, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In September, an average UV index of 4 transforms into the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What is the average September temperature in Slopné?
What is the average humidity in September in Slopné?
How many days does it rain in September in Slopné?
When it does not snow in Slopné?
Does it snow in Slopné in September?
What is the average length of the day in September in Slopné?
When is the sunrise / sunset in September in Slopné?
How many hours of sunshine does Slopné have in September?
How high is the UV index in September in Slopné?
Average temperature in September
Slopné, Czech Republic
- Average high temperature in September: 19.1°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in September
Slopné, Czech Republic
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The months with the lowest atmospheric pressure are June and July (1014.8mbar).
Average wind speed in September
Slopné, Czech Republic
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is March (12.3km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in September
Slopné, Czech Republic
- Average humidity in September: 74%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Slopné, Czech Republic
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is May (49mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Slopné, Czech Republic
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (8 days).
Average snowfall in September
Slopné, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (142mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Slopné, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Slopné, Czech Republic
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in September
Slopné, Czech Republic
- Average sunshine days in September: 18.5 days
The month with the most sunshine days is August (18.9 days).
The month with the least sunshine days is May (12.8 days).
Average UV index in September
Slopné, Czech Republic
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Slopné, Czech Republic
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in September
Slopné, Czech Republic
- 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 (7km).
Slopné, Czech Republic
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