September weather forecastBrtnice, Czech Republic
September
Weather in September
September, the first month of the autumn in Brtnice, is still a refreshing month, with temperature in the range of an average low of 9°C (48.2°F) and an average high of 17.6°C (63.7°F).Temperature
The beginning of September marks a decrease in the average high-temperature, transitioning from an agreeable 22.7°C (72.9°F) in August to a comfortable 17.6°C (63.7°F). In the month of September, an average of 9°C (48.2°F) marks the low-temperature in Brtnice.Humidity
In Brtnice, the average relative humidity in September is 78%.Rainfall
In Brtnice, in September, it is raining for 13.7 days, with typically 38mm (1.5") of accumulated precipitation. In Brtnice, during the entire year, the rain falls for 154.6 days and collects up to 534mm (21.02") of precipitation.Snowfall
In Brtnice, Czech Republic, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 36min.On the first day of September in Brtnice, sunrise is at 06:14 and sunset at 19:40. On the last day of the month, sunrise is at 06:56 and sunset at 18:37 CEST.
Sunshine
In Brtnice, Czech Republic, the average sunshine in September is 8.4h.UV index
In September, the average daily maximum UV index in Brtnice, Czech Republic, is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Be vigilant - Preventing sunburn is recommended. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Brtnice, Czech Republic
- Average high temperature in September: 17.6°C
The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in September: 9°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).
Average pressure in September
Brtnice, Czech Republic
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The months with the lowest atmospheric pressure are June and July (1015.4mbar).
Average wind speed in September
Brtnice, Czech Republic
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is December (16.2km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in September
Brtnice, Czech Republic
- Average humidity in September: 78%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and August (74%).
Average rainfall in September
Brtnice, Czech Republic
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is July (90mm).
The driest month (with the least rainfall) is November (19mm).
Average rainfall days in September
Brtnice, Czech Republic
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in September
Brtnice, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (101mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Brtnice, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Brtnice, 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 18min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in September
Brtnice, Czech Republic
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in September
Brtnice, Czech Republic
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are February and November (UV index 1).
Average cloud cover in September
Brtnice, Czech Republic
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Brtnice, Czech Republic
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
