September weather forecastFrýdštejn, Czech Republic

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Frýdštejn, Czech Republic, with an average temperature fluctuating between 18.4°C (65.1°F) and 9.9°C (49.8°F).

Temperature

Frýdštejn's weather changes with the onset of September, slightly falling from a warm 23.5°C (74.3°F) in August to a comfortable 18.4°C (65.1°F). In Frýdštejn, the average temperature during the nights of September drops to a frosty 9.9°C (49.8°F).

Humidity

In Frýdštejn, the average relative humidity in September is 76%.

Rainfall

In September, in Frýdštejn, the rain falls for 14.7 days. Throughout September, 42mm (1.65") of precipitation is accumulated. In Frýdštejn, during the entire year, the rain falls for 174.7 days and collects up to 622mm (24.49") of precipitation.

Snowfall

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

Daylight

In Frýdštejn, Czech Republic, the average length of the day in September is 12h and 37min.
On the first day of September in Frýdštejn, sunrise is at 06:14 and sunset at 19:44. On the last day of the month, sunrise is at 06:58 and sunset at 18:39 CEST.

Sunshine

The average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index in Frýdštejn is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

September temperatures in Frýdštejn, Czech Republic, vary between a high-temperature of 18.4°C (65.1°F) and a low-temperature of 9.9°C (49.8°F).

In September, the average relative humidity in Frýdštejn is 76%.

In September, in Frýdštejn, the rain falls for 14.7 days. Throughout September, 42mm (1.65") of precipitation is accumulated.

June through September are months without snowfall.

In Frýdštejn, Czech Republic, in September, it doesn't snow. In October, it regularly snows.

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

In September, on the first day of the month, sunrise is at 06:14 and sunset at 19:44. On the last day of the month, in Frýdštejn, Czech Republic, sunrise is at 06:58 and sunset at 18:39 CEST.

In September, the average sunshine duration is 9h.

In September, the average daily maximum UV index is 4. 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Frýdštejn, Czech Republic

  • Average high temperature in September: 18.4°C

The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (0.1°C).

  • Average low temperature in September: 9.9°C

The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (-4.2°C).

Average pressure in September
Frýdštejn, Czech Republic

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1014.8mbar).

Average wind speed in September
Frýdštejn, Czech Republic

  • Average wind speed in September: 9.2km/h

The windiest month (with the highest average wind speed) is December (11.8km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).

Average humidity in September
Frýdštejn, Czech Republic

  • Average humidity in September: 76%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (72%).

Average rainfall in September
Frýdštejn, Czech Republic

  • Average rainfall in September: 42mm

The wettest month (with the highest rainfall) is June (83mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in September
Frýdštejn, Czech Republic

  • Average rainfall days in September: 14.7 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is January (9.2 days).

Average snowfall in September
Frýdštejn, Czech Republic

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (297mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Frýdštejn, Czech Republic

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in September: 9h and 0min

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 30min).

Average sunshine days in September
Frýdštejn, Czech Republic

  • Average sunshine days in September: 12.3 days

The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (6.3 days).

Average UV index in September
Frýdštejn, 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 November and December (UV index 1).

Average cloud cover in September
Frýdštejn, Czech Republic

  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Frýdštejn, Czech Republic

  • Average visibility in September: 9km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February and December (7km).