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 an agreeable 22.3°C (72.1°F) in August to a comfortable 16.8°C (62.2°F). Nighttime temperature experiences an average drop to a chilly 8.2°C (46.8°F) in September.Humidity
In Alanta, the average relative humidity in September is 81%.Rainfall
In Alanta, during September, the rain falls for 11.8 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, there are 151.9 rainfall days, and 475mm (18.7") of precipitation is accumulated.Snowfall
In Alanta, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 44min.On the first day of the month, sunrise is at 06:25 and sunset at 20:11. On the last day of September, sunrise is at 07:20 and sunset at 18:56 EEST.
Sunshine
The average sunshine in September is 7.3h.UV index
In Alanta, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 3 in September translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Alanta have in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Alanta have in September?
What is the UV index intensity in September?
Average temperature in September
Alanta, Lithuania
- Average high temperature in September: 16.8°C
The warmest month (with the highest average high temperature) is July (23.2°C).
The month with the lowest average high temperature is January (-3.3°C).
- Average low temperature in September: 8.2°C
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is January (-7.2°C).
Average pressure in September
Alanta, Lithuania
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is October (1017.5mbar).
The month with the lowest atmospheric pressure is July (1012.4mbar).
Average wind speed in September
Alanta, Lithuania
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is December (14.8km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in September
Alanta, Lithuania
- Average humidity in September: 81%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (73%).
Average rainfall in September
Alanta, Lithuania
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in September
Alanta, Lithuania
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (6.6 days).
Average snowfall in September
Alanta, Lithuania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (177mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Alanta, Lithuania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Alanta, Lithuania
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 1h and 48min).
Average sunshine days in September
Alanta, Lithuania
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is February (6.1 days).
Average UV index in September
Alanta, Lithuania
- 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
Alanta, Lithuania
- Average cloud cover in September: 52
The month with the most cloud cover is December (Cloud cover 83).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Alanta, Lithuania
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August and September (9km).
The month with the lowest visibility is February (6km).
