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 arrival of September signals a shift in temperature, down from a moderately hot 23.2°C (73.8°F) in August to a refreshing 17.8°C (64°F). In Bartoniai, the expected average low-temperature for September is a frosty 9°C (48.2°F).Humidity
In Bartoniai, the average relative humidity in September is 79%.Rainfall
In September, in Bartoniai, the rain falls for 14.2 days. Throughout September, 32mm (1.26") of precipitation is accumulated. In Bartoniai, during the entire year, the rain falls for 146.6 days and collects up to 395mm (15.55") of precipitation.Snowfall
June through September are months without snowfall in Bartoniai.Daylight
In Bartoniai, the average length of the day in September is 12h and 43min.On the first day of September, sunrise is at 06:30 and sunset at 20:15. On the last day of the month, sunrise is at 07:24 and sunset at 19:01 EEST.
Sunshine
In Bartoniai, the average sunshine in September is 7.7h.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 unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 3 during September leads to these advisories:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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 much does it rain in September?
When it does not snow in Bartoniai?
Does it snow in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Bartoniai have in September?
How high is the UV index in September?
Average temperature in September
Bartoniai, Lithuania
- Average high temperature in September: 17.8°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (-2.3°C).
- Average low temperature in September: 9°C
The month with the highest average low temperature is July (13.4°C).
The coldest month (with the lowest average low temperature) is January (-6.2°C).
Average pressure in September
Bartoniai, Lithuania
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is October (1017.5mbar).
The month with the lowest atmospheric pressure is July (1012.7mbar).
Average wind speed in September
Bartoniai, Lithuania
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in September
Bartoniai, 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 (71%).
Average rainfall in September
Bartoniai, Lithuania
- Average rainfall in September: 32mm
The wettest months (with the highest rainfall) are July and August (57mm).
The driest months (with the least rainfall) are February and April (16mm).
Average rainfall days in September
Bartoniai, Lithuania
- Average rainfall days in September: 14.2 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (5.5 days).
Average snowfall in September
Bartoniai, Lithuania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (89mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Bartoniai, Lithuania
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and December (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bartoniai, Lithuania
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 18min).
Average sunshine days in September
Bartoniai, Lithuania
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is January (17.1 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in September
Bartoniai, Lithuania
- Average UV index in September: 3
The months with the highest UV index are May, 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
Bartoniai, Lithuania
- Average cloud cover in September: 47
The months with the most cloud cover are February and December (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Bartoniai, 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).
