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
September
Weather in September
Temperature
Velký Chlumec experiences a temperature shift at the start of September, with average high-temperatures adjusting from a moderately hot 23.8°C (74.8°F) in August to a comfortable 18.4°C (65.1°F). An average low-temperature of 9.4°C (48.9°F) is noted during the nights in September in Velký Chlumec.Humidity
In September, the average relative humidity is 77%.Rainfall
In Velký Chlumec, in September, during 11.6 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In Velký Chlumec, during the entire year, the rain falls for 163.7 days and collects up to 530mm (20.87") of precipitation.Snowfall
In Velký Chlumec, snow does not fall in June through September.Daylight
The average length of the day in September in Velký Chlumec, Czech Republic, is 12h and 37min.On the first day of the month, sunrise is at 06:19 and sunset at 19:47. On the last day of September, in Velký Chlumec, sunrise is at 07:02 and sunset at 18:44 CEST.
Sunshine
In Velký Chlumec, the average sunshine in September is 8.8h.UV index
In September, the average daily maximum UV index in Velký Chlumec is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 4 during September translates into the following guidance:
Be vigilant - Preventing sunburn is recommended. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Velký Chlumec?
What is the average humidity in September in Velký Chlumec?
How much does it rain in Velký Chlumec in September?
When it does not snow in Velký Chlumec?
Does it snow in Velký Chlumec in September?
What is the average length of the day in September in Velký Chlumec?
When are sunrise and sunset in September in Velký Chlumec?
How long on average sun shines in September in Velký Chlumec?
What is the UV index reading in September in Velký Chlumec?
Average temperature in September
Velký Chlumec, Czech Republic
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-4°C).
Average pressure in September
Velký Chlumec, Czech Republic
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1019mbar).
The months with the lowest atmospheric pressure are June and July (1015.5mbar).
Average wind speed in September
Velký Chlumec, Czech Republic
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in September
Velký Chlumec, Czech Republic
- Average humidity in September: 77%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Velký Chlumec, Czech Republic
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is June (81mm).
The driest month (with the least rainfall) is November (23mm).
Average rainfall days in September
Velký Chlumec, Czech Republic
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is May (21 days).
The month with the least rainy days is February (8.7 days).
Average snowfall in September
Velký Chlumec, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (161mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Velký Chlumec, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Velký Chlumec, Czech Republic
- Average daylight in September: 12h and 4min
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 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in September
Velký Chlumec, Czech Republic
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is October (15.6 days).
The month with the least sunshine days is May (7.1 days).
Average UV index in September
Velký Chlumec, 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 February and November (UV index 1).
Average cloud cover in September
Velký Chlumec, Czech Republic
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Velký Chlumec, 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).
