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
Únějovice's September weather features a mild decline in high-temperatures, reducing from a pleasant 22.6°C (72.7°F) in August to a refreshing 17.5°C (63.5°F). Únějovice observes an average nighttime low-temperature of 7.8°C (46°F) during the month of September.Humidity
The average relative humidity in September in Únějovice is 81%.Rainfall
In Únějovice, during September, the rain falls for 13.9 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 158.1 rainfall days, and 632mm (24.88") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 36min.On the first day of the month, sunrise is at 06:24 and sunset at 19:50. On the last day of September, in Únějovice, Czech Republic, sunrise is at 07:06 and sunset at 18:48 CEST.
Sunshine
The average sunshine in September in Únějovice is 8.6h.UV index
In Únějovice, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What is the average September temperature in Únějovice?
What is the average humidity in September in Únějovice?
How many days does it rain in September in Únějovice?
When it does not snow in Únějovice?
Does it snow in Únějovice in September?
What is the average length of the day in September in Únějovice?
What time are sunrise and sunset in September in Únějovice?
How long on average sun shines in September in Únějovice?
What is the UV index intensity in September in Únějovice?
Average temperature in September
Únějovice, Czech Republic
- Average high temperature in September: 17.5°C
The warmest month (with the highest average high temperature) is July (22.8°C).
The month with the lowest average high temperature is January (0.4°C).
- Average low temperature in September: 7.8°C
The month with the highest average low temperature is August (11.7°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in September
Únějovice, Czech Republic
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in September
Únějovice, Czech Republic
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is March (10.5km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).
Average humidity in September
Únějovice, Czech Republic
- Average humidity in September: 81%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
Únějovice, Czech Republic
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is May (81mm).
The driest month (with the least rainfall) is November (31mm).
Average rainfall days in September
Únějovice, Czech Republic
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is May (21.2 days).
The months with the least rainy days are January and February (6.6 days).
Average snowfall in September
Únějovice, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (319mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Únějovice, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Únějovice, 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 12min).
- Average sunshine in September: 8h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Únějovice, Czech Republic
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is November (16.4 days).
The months with the least sunshine days are May and June (7.4 days).
Average UV index in September
Únějovice, Czech Republic
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Únějovice, Czech Republic
- Average cloud cover in September: 41
The months with the most cloud cover are January and December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Únějovice, Czech Republic
- Average visibility in September: 8km
The months with the highest visibility are April, June, July and August (9km).
The month with the lowest visibility is January (6km).
Únějovice, Czech Republic
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