September weather forecastChrastavice, Czech Republic

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Chrastavice, Czech Republic, with an average temperature fluctuating between 17.5°C (63.5°F) and 7.8°C (46°F).

Temperature

The onset of September coincides with a reduction in the average high-temperature, falling from an agreeable 22.6°C (72.7°F) in August to a refreshing 17.5°C (63.5°F). The low-temperature average for Chrastavice during September stands at a frosty 7.8°C (46°F).

Humidity

In September, the average relative humidity is 81%.

Rainfall

In Chrastavice, in September, during 13.9 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, in Chrastavice, there are 158.1 rainfall days, and 632mm (24.88") of precipitation is accumulated.

Snowfall

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

Daylight

In Chrastavice, the average length of the day in September is 12h and 36min.
On the first day of September, sunrise is at 06:24 and sunset at 19:51. On the last day of the month, sunrise is at 07:07 and sunset at 18:48 CEST.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In September, a daily UV index of 3 turns into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

During September, Chrastavice experiences an average high-temperature of 17.5°C (63.5°F) and a low-temperature of 7.8°C (46°F).

In September, the average relative humidity is 81%.

In Chrastavice, in September, it is raining for 13.9 days, with typically 36mm (1.42") of accumulated precipitation.

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

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

In Chrastavice, the average day length in September is 12h and 36min.

In September, on the first day of the month, sunrise is at 06:24 and sunset at 19:51. On the last day of the month, sunrise is at 07:07 and sunset at 18:48 CEST.

In September, the average sunshine duration is 8.6h.

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Chrastavice, Czech Republic

  • Average high temperature in September: 17.5°C

The warmest month (with the highest average high temperature) is July (22.8°C).
The month with the lowest average high temperature is January (0.4°C).

  • Average low temperature in September: 7.8°C

The month with the highest average low temperature is August (11.7°C).
The coldest month (with the lowest average low temperature) is January (-5°C).

Average pressure in September
Chrastavice, Czech Republic

  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in September
Chrastavice, Czech Republic

  • Average wind speed in September: 7.7km/h

The windiest month (with the highest average wind speed) is March (10.5km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).

Average humidity in September
Chrastavice, Czech Republic

  • Average humidity in September: 81%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (76%).

Average rainfall in September
Chrastavice, Czech Republic

  • Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is May (81mm).
The driest month (with the least rainfall) is November (31mm).

Average rainfall days in September
Chrastavice, Czech Republic

  • Average rainfall days in September: 13.9 days

The month with the highest number of rainy days is May (21.2 days).
The months with the least rainy days are January and February (6.6 days).

Average snowfall in September
Chrastavice, Czech Republic

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (319mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Chrastavice, Czech Republic

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Chrastavice, 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 36min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in September
Chrastavice, Czech Republic

  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is November (16.4 days).
The months with the least sunshine days are May and June (7.4 days).

Average UV index in September
Chrastavice, 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
Chrastavice, Czech Republic

  • Average cloud cover in September: 41

The months with the most cloud cover are January and December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Chrastavice, Czech Republic

  • Average visibility in September: 8km

The months with the highest visibility are April, June, July and August (9km).
The month with the lowest visibility is January (6km).