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 entails a temperature shift, as the average high-temperature decreases from a warm 23.9°C (75°F) in August to a refreshing 18.9°C (66°F). An average low-temperature of 9.7°C (49.5°F) marks the nights throughout September.Humidity
In September, the average relative humidity is 76%.Rainfall
In Horní Počaply, in September, it is raining for 12.2 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, there are 158.9 rainfall days, and 440mm (17.32") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Horní Počaply, Czech Republic.Daylight
In Horní Počaply, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 06:17 and sunset at 19:46. On the last day of September, sunrise is at 07:01 and sunset at 18:42 CEST.
Sunshine
In Horní Počaply, Czech Republic, the average sunshine in September is 8.7h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 4 suggests these recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What are the temperatures in Horní Počaply in September?
What is the average humidity in September in Horní Počaply?
How much does it rain in Horní Počaply in September?
When it does not snow in Horní Počaply?
Does it snow in Horní Počaply in September?
What is the average length of the day in September in Horní Počaply?
When are sunrise and sunset in September in Horní Počaply?
How long on average sun shines in September in Horní Počaply?
How high is the UV index in September in Horní Počaply?
Average temperature in September
Horní Počaply, Czech Republic
- Average high temperature in September: 18.9°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in September
Horní Počaply, Czech Republic
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1014.9mbar).
Average wind speed in September
Horní Počaply, Czech Republic
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is December (11.9km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in September
Horní Počaply, Czech Republic
- Average humidity in September: 76%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Horní Počaply, Czech Republic
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is June (56mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Horní Počaply, Czech Republic
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in September
Horní Počaply, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (115mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Horní Počaply, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Horní Počaply, Czech Republic
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Horní Počaply, Czech Republic
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is January (10.5 days).
Average UV index in September
Horní Počaply, 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 January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Horní Počaply, Czech Republic
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Horní Počaply, Czech Republic
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
Horní Počaply, Czech Republic
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