September weather forecastKněžičky, Czech Republic

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Kněžičky, Czech Republic, with temperature in the range of an average high of 19.3°C (66.7°F) and an average low of 9.8°C (49.6°F).

Temperature

In September, the average high-temperature goes from a warm 24.6°C (76.3°F) in August to a refreshing 19.3°C (66.7°F). During the month of September, an average low-temperature of 9.8°C (49.6°F) is recorded.

Humidity

The average relative humidity in September is 74%.

Rainfall

In Kněžičky, Czech Republic, in September, it is raining for 10.9 days, with typically 26mm (1.02") of accumulated precipitation. In Kněžičky, during the entire year, the rain falls for 132.2 days and collects up to 374mm (14.72") of precipitation.

Snowfall

In Kněžičky, snow does not fall in June through September.

Daylight

In Kněžičky, Czech Republic, the average length of the day in September is 12h and 37min.
On the first day of the month, sunrise is at 06:14 and sunset at 19:42. On the last day of September, sunrise is at 06:57 and sunset at 18:38 CEST.

Sunshine

The average sunshine in September is 9.2h.

UV index

In Kněžičky, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

In September, in Kněžičky, the average high-temperature is 19.3°C (66.7°F), and the average low-temperature is 9.8°C (49.6°F).

In Kněžičky, the average relative humidity in September is 74%.

In Kněžičky, in September, during 10.9 rainfall days, 26mm (1.02") of precipitation is typically accumulated.

In Kněžičky, Czech Republic, snow does not fall in June through September.

In Kněžičky, in September, it doesn't snow. In October, it regularly snows.

In September, the average day length is 12h and 37min.

In September, on the first day of the month, sunrise is at 06:14 and sunset at 19:42. On the last day of the month, in Kněžičky, sunrise is at 06:57 and sunset at 18:38 CEST.

The average sunshine duration in September is 9.2h.

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kněžičky, Czech Republic

  • Average high temperature in September: 19.3°C

The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (0.9°C).

  • Average low temperature in September: 9.8°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 (-3.6°C).

Average pressure in September
Kněžičky, Czech Republic

  • Average pressure in September: 1018mbar

The months with the highest atmospheric pressure are October and December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1015.1mbar).

Average wind speed in September
Kněžičky, Czech Republic

  • Average wind speed in September: 10.1km/h

The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).

Average humidity in September
Kněžičky, Czech Republic

  • Average humidity in September: 74%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Kněžičky, Czech Republic

  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is May (56mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in September
Kněžičky, Czech Republic

  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in September
Kněžičky, Czech Republic

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (72mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Kněžičky, Czech Republic

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Kněžičky, 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 6min).

  • Average sunshine in September: 9h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in September
Kněžičky, Czech Republic

  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is May (13.5 days).

Average UV index in September
Kněžičky, 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, March, October, November and December (UV index 2).

Average cloud cover in September
Kněžičky, Czech Republic

  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Kněžičky, Czech Republic

  • Average visibility in September: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).