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
The onset of September brings a small change in high-temperatures, falling from a warm 23.9°C (75°F) in August to a refreshing 18.9°C (66°F). During the month of September, an average low-temperature of 9.7°C (49.5°F) is recorded.Humidity
The average relative humidity in September in Horní Libchava is 76%.Rainfall
In Horní Libchava, in September, during 12.2 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, in Horní Libchava, there are 158.9 rainfall days, and 440mm (17.32") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Horní Libchava.Daylight
The average length of the day in September is 12h and 38min.On the first day of September in Horní Libchava, sunrise is at 06:16 and sunset at 19:46. On the last day of the month, sunrise is at 07:01 and sunset at 18:42 CEST.
Sunshine
In September, the average sunshine is 8.7h.UV index
In September, the average daily maximum UV index in Horní Libchava is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 during September translates into the following directions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Horní Libchava in September?
What is the average humidity in September in Horní Libchava?
How many days does it rain in September in Horní Libchava?
When it does not snow in Horní Libchava?
Does it snow in Horní Libchava in September?
What is the average length of the day in September in Horní Libchava?
When are sunrise and sunset in September in Horní Libchava?
How long on average sun shines in September in Horní Libchava?
How high is the UV index in September in Horní Libchava?
Average temperature in September
Horní Libchava, Czech Republic
- Average high temperature in September: 18.9°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in September
Horní Libchava, Czech Republic
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1014.9mbar).
Average wind speed in September
Horní Libchava, Czech Republic
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is December (11.9km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in September
Horní Libchava, Czech Republic
- Average humidity in September: 76%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Horní Libchava, Czech Republic
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is June (56mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Horní Libchava, Czech Republic
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in September
Horní Libchava, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (115mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Horní Libchava, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Horní Libchava, Czech Republic
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Horní Libchava, Czech Republic
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is January (10.5 days).
Average UV index in September
Horní Libchava, 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, March, October, November and December (UV index 2).
Average cloud cover in September
Horní Libchava, Czech Republic
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Horní Libchava, Czech Republic
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
