Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The onset of September introduces a moderate change in Ondratice's weather, with average high-temperatures falling from August's warm 24.8°C (76.6°F) to a refreshing 19.1°C (66.4°F). An average low-temperature of 9.4°C (48.9°F) is observed in Ondratice during the September nights.Humidity
In Ondratice, the average relative humidity in September is 74%.Rainfall
In Ondratice, during September, the rain falls for 10.9 days and regularly aggregates up to 31mm (1.22") of precipitation. In Ondratice, during the entire year, the rain falls for 140.8 days and collects up to 437mm (17.2") of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Ondratice, Czech Republic, the average length of the day in September is 12h and 36min.On the first day of September, sunrise is at 06:08 and sunset at 19:34. On the last day of the month, sunrise is at 06:50 and sunset at 18:32 CEST.
Sunshine
In September, the average sunshine in Ondratice is 9.1h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What is the usual temperature for Ondratice in September?
What is the average humidity in September in Ondratice?
How much does it rain in Ondratice in September?
When it does not snow in Ondratice?
Does it snow in Ondratice in September?
How many hours of daylight does Ondratice have in September?
What time are sunrise and sunset in September in Ondratice?
How long on average sun shines in September in Ondratice?
What is the UV index intensity in September in Ondratice?
Average temperature in September
Ondratice, Czech Republic
- Average high temperature in September: 19.1°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in September: 9.4°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 (-5°C).
Average pressure in September
Ondratice, 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 (1015mbar).
Average wind speed in September
Ondratice, Czech Republic
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in September
Ondratice, 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 (69%).
Average rainfall in September
Ondratice, Czech Republic
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Ondratice, Czech Republic
- Average rainfall days in September: 10.9 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in September
Ondratice, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (84mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Ondratice, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ondratice, Czech Republic
- Average daylight in September: 12h and 4min
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 18min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).
Average sunshine days in September
Ondratice, Czech Republic
- Average sunshine days in September: 16.8 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in September
Ondratice, 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 February (UV index 1).
Average cloud cover in September
Ondratice, Czech Republic
- Average cloud cover in September: 34
The months with the most cloud cover are January and February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in September
Ondratice, 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).
Ondratice, Czech Republic
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