September weather forecastOtmíče, Czech Republic
September
Weather in September
September, the first month of the autumn in Otmíče, is still a refreshing month, with temperature in the range of an average high of 18.8°C (65.8°F) and an average low of 9.6°C (49.3°F).Temperature
The onset of September is marked by a decrease in temperature, transitioning from a warm 24°C (75.2°F) in August to a comfortable 18.8°C (65.8°F). An average nighttime temperature of 9.6°C (49.3°F) is noted during the month of September.Humidity
In September, the average relative humidity is 76%.Rainfall
In Otmíče, during September, the rain falls for 10.6 days and regularly aggregates up to 20mm (0.79") of precipitation. In Otmíče, during the entire year, the rain falls for 127.8 days and collects up to 317mm (12.48") of precipitation.Snowfall
June through September are months without snowfall in Otmíče.Daylight
In September, the average length of the day in Otmíče is 12h and 37min.On the first day of September, sunrise is at 06:20 and sunset at 19:47. On the last day of the month, sunrise is at 07:03 and sunset at 18:44 CEST.
Sunshine
In September, the average sunshine is 8.3h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Make use of precautions - It is urged to ward off sun damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Otmíče, Czech Republic
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (1.2°C).
- Average low temperature in September: 9.6°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in September
Otmíče, Czech Republic
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1015.3mbar).
Average wind speed in September
Otmíče, Czech Republic
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is December (14.6km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in September
Otmíče, Czech Republic
- Average humidity in September: 76%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Otmíče, Czech Republic
- Average rainfall in September: 20mm
The wettest months (with the highest rainfall) are June and July (57mm).
The driest month (with the least rainfall) is November (10mm).
Average rainfall days in September
Otmíče, Czech Republic
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in September
Otmíče, Czech Republic
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (44mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Otmíče, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Otmíče, 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 18min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in September
Otmíče, Czech Republic
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is December (20.8 days).
The month with the least sunshine days is May (10.5 days).
Average UV index in September
Otmíče, Czech Republic
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in September
Otmíče, Czech Republic
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Otmíče, 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).





