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 decrease of average high-temperatures is mild in September, with a decline from a pleasant 22.3°C (72.1°F) in August to a refreshing 17°C (62.6°F). September's nights observe an average temperature of 8.5°C (47.3°F).Humidity
In Auce, the average relative humidity in September is 81%.Rainfall
In Auce, during September, the rain falls for 12.5 days and regularly aggregates up to 33mm (1.3") of precipitation. In Auce, during the entire year, the rain falls for 156.1 days and collects up to 442mm (17.4") of precipitation.Snowfall
In Auce, snow does not fall in June through September.Daylight
In Auce, the average length of the day in September is 12h and 46min.On the first day of the month, sunrise is at 06:32 and sunset at 20:23. On the last day of September, sunrise is at 07:30 and sunset at 19:05 EEST.
Sunshine
In Auce, the average sunshine in September is 7.4h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum daily UV index of 3 during September morphs into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. To protect against the Sun's most potent rays, avoid direct exposure around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Auce in September?
What is the average humidity in September in Auce?
How many days does it rain in September in Auce?
When it does not snow in Auce?
Does it snow in Auce in September?
How many hours of daylight does Auce have in September?
What time are sunrise and sunset in September in Auce?
How long on average sun shines in September in Auce?
How high is the UV index in September in Auce?
Average temperature in September
Auce, Latvia
- Average high temperature in September: 17°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (-2°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-5.9°C).
Average pressure in September
Auce, Latvia
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is October (1016.3mbar).
The month with the lowest atmospheric pressure is December (1011.6mbar).
Average wind speed in September
Auce, Latvia
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in September
Auce, Latvia
- Average humidity in September: 81%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Auce, Latvia
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Auce, Latvia
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in September
Auce, Latvia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (157mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Auce, Latvia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Auce, Latvia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).
Average sunshine days in September
Auce, Latvia
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is April (15.3 days).
The month with the least sunshine days is December (7.6 days).
Average UV index in September
Auce, Latvia
- 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
Auce, Latvia
- Average cloud cover in September: 51
The month with the most cloud cover is December (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Auce, Latvia
- Average visibility in September: 8km
The months with the highest visibility are April, May, June and July (9km).
The months with the lowest visibility are January, February, November and December (7km).
