September weather forecastŠtěpánkovice, Czech Republic

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Štěpánkovice, Czech Republic, with an average temperature fluctuating between 18.7°C (65.7°F) and 9.7°C (49.5°F).

Temperature

As September begins, there is a decrease in the average high-temperature, falling from a moderately hot 24.3°C (75.7°F) in August to an enjoyable 18.7°C (65.7°F). Štěpánkovice's average low-temperature for the month of September records at a chilly 9.7°C (49.5°F).

Humidity

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

Rainfall

In Štěpánkovice, in September, during 13.2 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Štěpánkovice, during the entire year, the rain falls for 161 days and collects up to 477mm (18.78") of precipitation.

Snowfall

June through September are months without snowfall in Štěpánkovice, Czech Republic.

Daylight

The average length of the day in September is 12h and 37min.
On the first day of September, sunrise is at 06:03 and sunset at 19:31. On the last day of the month, sunrise is at 06:47 and sunset at 18:28 CEST.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In September, the average daily maximum UV index in Štěpánkovice, Czech Republic, is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 3 transforms into these recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

The high-temperature during September is 18.7°C (65.7°F) and the low-temperature is 9.7°C (49.5°F).

In September, the average relative humidity is 74%.

In Štěpánkovice, in September, during 13.2 rainfall days, 40mm (1.57") of precipitation is typically accumulated.

June through September are months without snowfall in Štěpánkovice, Czech Republic.

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

In Štěpánkovice, Czech Republic, the average day length in September is 12h and 37min.

In September, on the first day of the month, sunrise is at 06:03 and sunset at 19:31. On the last day of the month, in Štěpánkovice, Czech Republic, sunrise is at 06:47 and sunset at 18:28 CEST.

In Štěpánkovice, Czech Republic, the average sunshine duration in September is 8.6h.

In Štěpánkovice, Czech Republic, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health risk 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
Štěpánkovice, Czech Republic

  • Average high temperature in September: 18.7°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (0°C).

  • Average low temperature in September: 9.7°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 (-4.3°C).

Average pressure in September
Štěpánkovice, Czech Republic

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).

Average wind speed in September
Štěpánkovice, Czech Republic

  • Average wind speed in September: 10.4km/h

The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).

Average humidity in September
Štěpánkovice, Czech Republic

  • Average humidity in September: 74%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Štěpánkovice, Czech Republic

  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is July (64mm).
The driest month (with the least rainfall) is November (23mm).

Average rainfall days in September
Štěpánkovice, Czech Republic

  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in September
Štěpánkovice, Czech Republic

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (118mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Štěpánkovice, Czech Republic

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Štěpánkovice, 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 12min).

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

Average sunshine days in September
Štěpánkovice, Czech Republic

  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is July (7.8 days).

Average UV index in September
Štěpánkovice, Czech Republic

  • Average UV index in September: 3

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, October, November and December (UV index 2).

Average cloud cover in September
Štěpánkovice, Czech Republic

  • Average cloud cover in September: 38

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Štěpánkovice, Czech Republic

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January and February (8km).