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 comes with a shift in the average high-temperature, falling from a warm 24.9°C (76.8°F) in August to a refreshing 19.4°C (66.9°F). During September, Ketkovice records an average temperature of 10.3°C (50.5°F) at night.Humidity
In September, the average relative humidity in Ketkovice is 72%.Rainfall
In Ketkovice, Czech Republic, in September, during 9.7 rainfall days, 19mm (0.75") of precipitation is typically accumulated. In Ketkovice, during the entire year, the rain falls for 127.4 days and collects up to 291mm (11.46") of precipitation.Snowfall
May through September are months without snowfall in Ketkovice, Czech Republic.Daylight
The average length of the day in September in Ketkovice is 12h and 36min.On the first day of September in Ketkovice, Czech Republic, sunrise is at 06:12 and sunset at 19:37. On the last day of the month, sunrise is at 06:53 and sunset at 18:35 CEST.
Sunshine
In September, the average sunshine in Ketkovice, Czech Republic, is 8.9h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 4 translates into these guidelines:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What is the usual temperature for Ketkovice in September?
What is the average humidity in September in Ketkovice?
How many days does it rain in September in Ketkovice?
When it does not snow in Ketkovice?
Does it snow in Ketkovice in September?
What is the average length of the day in September in Ketkovice?
When are sunrise and sunset in September in Ketkovice?
How many hours of sunshine does Ketkovice have in September?
What is the UV index intensity in September in Ketkovice?
Average temperature in September
Ketkovice, Czech Republic
- Average high temperature in September: 19.4°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in September: 10.3°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in September
Ketkovice, Czech Republic
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is June (1015.3mbar).
Average wind speed in September
Ketkovice, Czech Republic
- Average wind speed in September: 11.4km/h
The windiest month (with the highest average wind speed) is February (14.5km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in September
Ketkovice, Czech Republic
- Average humidity in September: 72%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Ketkovice, Czech Republic
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is November (10mm).
Average rainfall days in September
Ketkovice, Czech Republic
- Average rainfall days in September: 9.7 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in September
Ketkovice, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (53mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Ketkovice, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ketkovice, 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: 8h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).
Average sunshine days in September
Ketkovice, Czech Republic
- Average sunshine days in September: 17.9 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in September
Ketkovice, Czech Republic
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Ketkovice, Czech Republic
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Ketkovice, Czech Republic
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, November and December (8km).
Ketkovice, Czech Republic
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