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 comes with a shift in the average high-temperature, falling from a pleasant 22.8°C (73°F) in August to a refreshing 17.5°C (63.5°F). The average nighttime temperature lowers to a frosty 9°C (48.2°F) throughout September.Humidity
In Sintautai, the average relative humidity in September is 79%.Rainfall
In September, the rain falls for 15.2 days. Throughout September, 38mm (1.5") of precipitation is accumulated. Throughout the year, there are 178.8 rainfall days, and 536mm (21.1") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 43min.On the first day of the month, sunrise is at 06:35 and sunset at 20:20. On the last day of September, sunrise is at 07:29 and sunset at 19:06 EEST.
Sunshine
In September, the average sunshine is 7.9h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 3 in September translates into this advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature 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?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September in Sintautai?
How high is the UV index in September?
Average temperature in September
Sintautai, Lithuania
- Average high temperature in September: 17.5°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (-1.9°C).
- Average low temperature in September: 9°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-6°C).
Average pressure in September
Sintautai, Lithuania
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is October (1017.5mbar).
The month with the lowest atmospheric pressure is July (1012.9mbar).
Average wind speed in September
Sintautai, Lithuania
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is December (16.7km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in September
Sintautai, Lithuania
- Average humidity in September: 79%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (73%).
Average rainfall in September
Sintautai, Lithuania
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is July (76mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Sintautai, Lithuania
- Average rainfall days in September: 15.2 days
The month with the highest number of rainy days is July (22 days).
The month with the least rainy days is February (8.7 days).
Average snowfall in September
Sintautai, Lithuania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (124mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Sintautai, Lithuania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sintautai, Lithuania
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in September
Sintautai, Lithuania
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is October (14 days).
The month with the least sunshine days is July (6.3 days).
Average UV index in September
Sintautai, 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, November and December (UV index 1).
Average cloud cover in September
Sintautai, Lithuania
- Average cloud cover in September: 45
The months with the most cloud cover are January and February (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Sintautai, Lithuania
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
