September weather forecastSedletín, Czech Republic

September

Weather in September

September, the first month of the autumn in Sedletín, is still a refreshing month, with an average temperature varying between 17.5°C (63.5°F) and 9°C (48.2°F).

Temperature

September is characterized by a reduction in the average high-temperature, from a pleasant 22.7°C (72.9°F) in August to a refreshing 17.5°C (63.5°F). Sedletín observes an average nighttime low-temperature of 9°C (48.2°F) during the month of September.

Humidity

In Sedletín, the average relative humidity in September is 78%.

Rainfall

In Sedletín, Czech Republic, in September, it is raining for 13.6 days, with typically 40mm (1.57") of accumulated precipitation. In Sedletín, Czech Republic, during the entire year, the rain falls for 158.1 days and collects up to 544mm (21.42") of precipitation.

Snowfall

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

Daylight

In Sedletín, 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 19:41. On the last day of September, in Sedletín, sunrise is at 06:56 and sunset at 18:38 CEST.

Sunshine

The average sunshine in September is 8.5h.

UV index

In Sedletín, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 3 suggests these recommendations:
Adopt protective measures - It is advised to guard against sun damage. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

In Sedletín, 17.5°C (63.5°F) is the average high-temperature and 9°C (48.2°F) is the average low-temperature during September.

The average relative humidity in September in Sedletín is 78%.

In Sedletín, in September, during 13.6 rainfall days, 40mm (1.57") of precipitation is typically accumulated.

June through September are months without snowfall in Sedletín.

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

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

In September, on the first day of the month, sunrise is at 06:14 and sunset at 19:41. On the last day of the month, in Sedletín, Czech Republic, sunrise is at 06:56 and sunset at 18:38 CEST.

In September, the average sunshine duration in Sedletín, Czech Republic, is 8.5h.

In Sedletín, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Sedletín, Czech Republic

  • Average high temperature in September: 17.5°C

The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is January (-0.4°C).

  • Average low temperature in September: 9°C

The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).

Average pressure in September
Sedletín, Czech Republic

  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is December (1019.1mbar).
The months with the lowest atmospheric pressure are June and July (1015.3mbar).

Average wind speed in September
Sedletín, Czech Republic

  • Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is December (16.1km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).

Average humidity in September
Sedletín, Czech Republic

  • Average humidity in September: 78%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September
Sedletín, Czech Republic

  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is July (82mm).
The driest month (with the least rainfall) is November (24mm).

Average rainfall days in September
Sedletín, Czech Republic

  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in September
Sedletín, Czech Republic

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (125mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Sedletín, Czech Republic

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Sedletín, Czech Republic

  • Average daylight in September: 12h and 36min

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 30min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in September
Sedletín, Czech Republic

  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is October (18.2 days).
The months with the least sunshine days are June and July (7.3 days).

Average UV index in September
Sedletín, 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
Sedletín, Czech Republic

  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Sedletín, 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).