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
During the transition into September, Slapsko observes a decrease in the average high-temperature, falling from a warm 23.2°C (73.8°F) in August to an enjoyable 17.9°C (64.2°F). Nighttime temperatures in Slapsko hover around an average low of 8.8°C (47.8°F) in September.Humidity
In Slapsko, the average relative humidity in September is 78%.Rainfall
In Slapsko, in September, it is raining for 14.6 days, with typically 37mm (1.46") of accumulated precipitation. Throughout the year, in Slapsko, there are 176.9 rainfall days, and 627mm (24.69") of precipitation is accumulated.Snowfall
In Slapsko, Czech Republic, snow does not fall in June through September.Daylight
In September, the average length of the day in Slapsko is 12h and 36min.On the first day of the month, sunrise is at 06:17 and sunset at 19:44. On the last day of September, in Slapsko, sunrise is at 07:00 and sunset at 18:41 CEST.
Sunshine
In September, the average sunshine is 8.6h.UV index
In September, the average daily maximum UV index in Slapsko is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 during September translates into the following directions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. To guard against the harmful effects of the Sun, minimize exposure during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Frequently asked questions
What is the usual temperature for Slapsko in September?
What is the average humidity in September in Slapsko?
How many days does it rain in September in Slapsko?
When it does not snow in Slapsko?
Does it snow in Slapsko in September?
How many hours of daylight does Slapsko have in September?
When are sunrise and sunset in September in Slapsko?
How many hours of sunshine does Slapsko have in September?
What is the UV index intensity in September in Slapsko?
Average temperature in September
Slapsko, Czech Republic
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in September: 8.8°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).
Average pressure in September
Slapsko, Czech Republic
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is June (1015.5mbar).
Average wind speed in September
Slapsko, Czech Republic
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in September
Slapsko, Czech Republic
- Average humidity in September: 78%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (74%).
Average rainfall in September
Slapsko, Czech Republic
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is June (100mm).
The driest month (with the least rainfall) is November (26mm).
Average rainfall days in September
Slapsko, Czech Republic
- Average rainfall days in September: 14.6 days
The month with the highest number of rainy days is June (22.5 days).
The month with the least rainy days is January (9.2 days).
Average snowfall in September
Slapsko, 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
Slapsko, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Slapsko, 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 12min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Slapsko, Czech Republic
- Average sunshine days in September: 12.9 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is June (5.3 days).
Average UV index in September
Slapsko, Czech Republic
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Slapsko, Czech Republic
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Slapsko, Czech Republic
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
Slapsko, Czech Republic
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