September weather forecastOlšovec, Czech Republic

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Olšovec, Czech Republic, with an average temperature varying between 19.3°C (66.7°F) and 9.5°C (49.1°F).

Temperature

As September arrives, Olšovec's weather displays a decrease in high-temperatures, transitioning from August's warm 24.9°C (76.8°F) to an enjoyable 19.3°C (66.7°F). Throughout the month of September, Olšovec sees a steady low-temperature average of 9.5°C (49.1°F).

Humidity

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

Rainfall

In Olšovec, in September, it is raining for 8.4 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, there are 122.3 rainfall days, and 353mm (13.9") of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 36min.
On the first day of the month, sunrise is at 06:05 and sunset at 19:32. On the last day of September, sunrise is at 06:48 and sunset at 18:29 CEST.

Sunshine

The average sunshine in September is 9.1h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Take precautions - Protection against sun damage is advised. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

The high-temperature, in September, in Olšovec, records 19.3°C (66.7°F), while the low-temperature is 9.5°C (49.1°F).

In September, the average relative humidity is 74%.

In Olšovec, during September, the rain falls for 8.4 days and regularly aggregates up to 23mm (0.91") of precipitation.

June through September are months without snowfall.

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

The average day length in September is 12h and 36min.

On the first day of September, sunrise is at 06:05 and sunset at 19:32. On the last day of the month, sunrise is at 06:48 and sunset at 18:29 CEST.

In Olšovec, the average sunshine duration in September is 9.1h.

The average daily maximum UV index in September in Olšovec is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Olšovec, Czech Republic

  • Average high temperature in September: 19.3°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in September: 9.5°C

The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).

Average pressure in September
Olšovec, Czech Republic

  • Average pressure in September: 1018mbar

The month with the highest atmospheric pressure is December (1019.1mbar).
The months with the lowest atmospheric pressure are June and July (1014.9mbar).

Average wind speed in September
Olšovec, Czech Republic

  • Average wind speed in September: 9.8km/h

The windiest month (with the highest average wind speed) is March (13.2km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).

Average humidity in September
Olšovec, Czech Republic

  • Average humidity in September: 74%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (68%).

Average rainfall in September
Olšovec, Czech Republic

  • Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is June (52mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in September
Olšovec, Czech Republic

  • Average rainfall days in September: 8.4 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in September
Olšovec, Czech Republic

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (93mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Olšovec, Czech Republic

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Olšovec, 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: 9h and 6min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in September
Olšovec, Czech Republic

  • Average sunshine days in September: 20.5 days

The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is May (11.4 days).

Average UV index in September
Olšovec, Czech Republic

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Olšovec, Czech Republic

  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in September
Olšovec, Czech Republic

  • Average visibility in September: 9km

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