September weather forecastStřemošice, Czech Republic

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Střemošice, Czech Republic, with an average temperature varying between 18°C (64.4°F) and 9.1°C (48.4°F).

Temperature

Arrival of September comes with a reduction in the average high-temperature, falling from a moderately hot 23.3°C (73.9°F) in August to an enjoyable 18°C (64.4°F). In September, the nighttime temperature in Střemošice lowers to an average of 9.1°C (48.4°F).

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Střemošice, in September, it is raining for 12.7 days, with typically 40mm (1.57") of accumulated precipitation. In Střemošice, during the entire year, the rain falls for 139.2 days and collects up to 519mm (20.43") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Střemošice, the average length of the day in September is 12h and 37min.
On the first day of September, sunrise is at 06:11 and sunset at 19:39. On the last day of the month, sunrise is at 06:54 and sunset at 18:36 CEST.

Sunshine

The average sunshine in September in Střemošice is 8.8h.

UV index

In September, the average daily maximum UV index in Střemošice is 4. 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: The maximum daily UV index, 4 in September, converts into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

The high-temperature, in September, in Střemošice, records 18°C (64.4°F), while the low-temperature is 9.1°C (48.4°F).

The average relative humidity in September in Střemošice is 77%.

In September, in Střemošice, the rain falls for 12.7 days. Throughout September, 40mm (1.57") of precipitation is accumulated.

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

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

The average day length in September in Střemošice is 12h and 37min.

In September, on the first day of the month, sunrise is at 06:11 and sunset at 19:39. On the last day of the month, in Střemošice, sunrise is at 06:54 and sunset at 18:36 CEST.

In September, the average sunshine duration is 8.8h.

In September, the average daily maximum UV index in Střemošice is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Střemošice, Czech Republic

  • Average high temperature in September: 18°C

The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in September: 9.1°C

The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).

Average pressure in September
Střemošice, Czech Republic

  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is December (1018.9mbar).
The months with the lowest atmospheric pressure are June and July (1015.2mbar).

Average wind speed in September
Střemošice, Czech Republic

  • Average wind speed in September: 10.9km/h

The windiest month (with the highest average wind speed) is December (15.3km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).

Average humidity in September
Střemošice, Czech Republic

  • Average humidity in September: 77%

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

Average rainfall in September
Střemošice, Czech Republic

  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is June (88mm).
The driest month (with the least rainfall) is November (17mm).

Average rainfall days in September
Střemošice, Czech Republic

  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is July (21.8 days).
The month with the least rainy days is January (3.7 days).

Average snowfall in September
Střemošice, Czech Republic

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (104mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Střemošice, Czech Republic

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Střemošice, 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 48min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in September
Střemošice, Czech Republic

  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is June (7 days).

Average UV index in September
Střemošice, Czech Republic

  • Average UV index in September: 4

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
Střemošice, Czech Republic

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Střemošice, Czech Republic

  • Average visibility in September: 9km

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