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 transition into September indicates a reduction in the average high-temperature, down to an enjoyable 18.3°C (64.9°F) from August's moderately hot 23.5°C (74.3°F). During September, an average low-temperature of 8.5°C (47.3°F) is observed.Humidity
The average relative humidity in September is 78%.Rainfall
In Roudné, in September, during 12.8 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Roudné, during the entire year, the rain falls for 156 days and collects up to 480mm (18.9") of precipitation.Snowfall
In Roudné, snow does not fall in June through September.Daylight
In Roudné, the average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:19 and sunset at 19:44. On the last day of September, sunrise is at 07:00 and sunset at 18:42 CEST.
Sunshine
In Roudné, Czech Republic, the average sunshine in September is 9.2h.UV index
In September, the average daily maximum UV index in Roudné is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In September, a regular UV index of 4 translates into these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What is the usual temperature for Roudné in September?
What is the average humidity in September in Roudné?
How much does it rain in Roudné in September?
When it does not snow in Roudné?
Does it snow in Roudné in September?
How many hours of daylight does Roudné have in September?
When is the sunrise / sunset in September in Roudné?
How long on average sun shines in September in Roudné?
What is the UV index intensity in September in Roudné?
Average temperature in September
Roudné, Czech Republic
- Average high temperature in September: 18.3°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).
Average pressure in September
Roudné, Czech Republic
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The months with the lowest atmospheric pressure are April and May (1015.6mbar).
Average wind speed in September
Roudné, Czech Republic
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is December (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in September
Roudné, Czech Republic
- Average humidity in September: 78%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (73%).
Average rainfall in September
Roudné, Czech Republic
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is July (75mm).
The driest month (with the least rainfall) is November (18mm).
Average rainfall days in September
Roudné, Czech Republic
- Average rainfall days in September: 12.8 days
The months with the highest number of rainy days are May and July (19.6 days).
The month with the least rainy days is February (8 days).
Average snowfall in September
Roudné, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (130mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Roudné, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Roudné, Czech Republic
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 9h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in September
Roudné, Czech Republic
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in September
Roudné, Czech Republic
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Roudné, Czech Republic
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Roudné, Czech Republic
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February and November (8km).
Roudné, Czech Republic
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