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 arrival of September corresponds with a reduction in the average high-temperature, down from August's warm 25°C (77°F) to an enjoyable 19.3°C (66.7°F). Throughout September, the temperature tends to fall to a consistent average low of 9.5°C (49.1°F).Humidity
The average relative humidity in September is 74%.Rainfall
In Karolín, in September, during 9.3 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, in Karolín, there are 132.4 rainfall days, and 365mm (14.37") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Karolín.Daylight
In Karolín, the average length of the day in September is 12h and 36min.On the first day of September, sunrise is at 06:07 and sunset at 19:33. On the last day of the month, sunrise is at 06:49 and sunset at 18:30 CEST.
Sunshine
In September, the average sunshine in Karolín is 9.1h.UV index
In Karolín, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In September, a regular UV index of 4 translates into these guidelines:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What is the temperature in September in Karolín?
What is the average humidity in September in Karolín?
How much does it rain in Karolín in September?
When it does not snow in Karolín?
Does it snow in Karolín in September?
How many hours of daylight does Karolín have in September?
What time are sunrise and sunset in September in Karolín?
How many hours of sunshine does Karolín have in September?
What is the UV index reading in September in Karolín?
Average temperature in September
Karolín, Czech Republic
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in September
Karolín, Czech Republic
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The months with the lowest atmospheric pressure are June and July (1014.9mbar).
Average wind speed in September
Karolín, Czech Republic
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is March (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in September
Karolín, 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 (68%).
Average rainfall in September
Karolín, Czech Republic
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Karolín, Czech Republic
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is October (8.4 days).
Average snowfall in September
Karolín, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (129mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Karolín, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Karolín, 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 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in September
Karolín, Czech Republic
- Average sunshine days in September: 18.7 days
The month with the most sunshine days is August (20 days).
The month with the least sunshine days is February (13 days).
Average UV index in September
Karolín, 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, November and December (UV index 2).
Average cloud cover in September
Karolín, Czech Republic
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in September
Karolín, Czech Republic
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
Karolín, Czech Republic
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