September weather forecastOstrolovský Újezd, Czech Republic
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Ostrolovský Újezd, Czech Republic, with an average temperature fluctuating between 8.5°C (47.3°F) and 18.3°C (64.9°F).Temperature
With the beginning of September, the average high-temperature shows a decrease, transitioning from a warm 23.5°C (74.3°F) in August to a comfortable 18.3°C (64.9°F). Ostrolovský Újezd's September nights cool down to an average low-temperature of 8.5°C (47.3°F).Humidity
In September, the average relative humidity in Ostrolovský Újezd, Czech Republic, is 78%.Rainfall
In September, in Ostrolovský Újezd, the rain falls for 12.8 days. Throughout September, 32mm (1.26") of precipitation is accumulated. In Ostrolovský Újezd, during the entire year, the rain falls for 156 days and collects up to 480mm (18.9") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day in Ostrolovský Újezd is 12h and 35min.On the first day of the month, sunrise is at 06:19 and sunset at 19:43. On the last day of September, in Ostrolovský Újezd, sunrise is at 07:00 and sunset at 18:42 CEST.
Sunshine
The average sunshine in September in Ostrolovský Újezd is 9.2h.UV index
In September, the average daily maximum UV index in Ostrolovský Újezd is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 4 in September transforms into the following instructions:
Guard yourself - Avoiding sunburn is suggested. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ostrolovský Újezd, Czech Republic
- Average high temperature in September: 18.3°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 (0.8°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).
Average pressure in September
Ostrolovský Újezd, Czech Republic
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The months with the lowest atmospheric pressure are April and May (1015.6mbar).
Average wind speed in September
Ostrolovský Újezd, Czech Republic
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is December (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in September
Ostrolovský Újezd, Czech Republic
- Average humidity in September: 78%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (73%).
Average rainfall in September
Ostrolovský Újezd, Czech Republic
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is July (75mm).
The driest month (with the least rainfall) is November (18mm).
Average rainfall days in September
Ostrolovský Újezd, Czech Republic
- Average rainfall days in September: 12.8 days
The months with the highest number of rainy days are May and July (19.6 days).
The month with the least rainy days is February (8 days).
Average snowfall in September
Ostrolovský Újezd, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (130mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Ostrolovský Újezd, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ostrolovský Újezd, Czech Republic
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 9h and 12min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in September
Ostrolovský Újezd, Czech Republic
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in September
Ostrolovský Újezd, Czech Republic
- Average UV index in September: 4
The months with the highest UV index are June and July (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
Ostrolovský Újezd, Czech Republic
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Ostrolovský Újezd, Czech Republic
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February and November (8km).
