September weather forecastPrachatice, Czech Republic
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Prachatice, Czech Republic, with an average temperature fluctuating between 16°C (60.8°F) and 7°C (44.6°F).Temperature
As September commences, the average high-temperature subtly reduces, transitioning from an agreeable 20.9°C (69.6°F) in August to a comfortable 16°C (60.8°F). Throughout the month of September, Prachatice witnesses an average temperature of 7°C (44.6°F).Humidity
In September, the average relative humidity is 84%.Rainfall
In Prachatice, in September, it is raining for 18 days, with typically 62mm (2.44") of accumulated precipitation. In Prachatice, during the entire year, the rain falls for 163.3 days and collects up to 860mm (33.86") of precipitation.Snowfall
In Prachatice, snow does not fall in June through September.Daylight
In Prachatice, the average length of the day in September is 12h and 35min.On the first day of September, sunrise is at 06:21 and sunset at 19:46. On the last day of the month, sunrise is at 07:02 and sunset at 18:44 CEST.
Sunshine
In Prachatice, the average sunshine in September is 7.5h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 3 during September morphs into the following directions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Prachatice, Czech Republic
- Average high temperature in September: 16°C
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (-1°C).
- Average low temperature in September: 7°C
The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is January (-6.3°C).
Average pressure in September
Prachatice, Czech Republic
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in September
Prachatice, Czech Republic
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is December (12.4km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in September
Prachatice, Czech Republic
- Average humidity in September: 84%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (79%).
Average rainfall in September
Prachatice, Czech Republic
- Average rainfall in September: 62mm
The wettest months (with the highest rainfall) are May and June (133mm).
The driest month (with the least rainfall) is November (30mm).
Average rainfall days in September
Prachatice, Czech Republic
- Average rainfall days in September: 18 days
The month with the highest number of rainy days is May (24.7 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in September
Prachatice, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (224mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Prachatice, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Prachatice, 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: 7h and 30min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Prachatice, Czech Republic
- Average sunshine days in September: 9.8 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (3.5 days).
Average UV index in September
Prachatice, Czech Republic
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Prachatice, Czech Republic
- Average cloud cover in September: 48
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Prachatice, Czech Republic
- Average visibility in September: 8km
The month with the highest visibility is July (9km).
The month with the lowest visibility is January (6km).
