Weather in September
Temperature
September brings a drop in Kaunas's average high-temperature, falling from an agreeable 21.9°C (71.4°F) in August to a refreshing 16.7°C (62.1°F). Kaunas observes an average nighttime low-temperature of 8.1°C (46.6°F) during the month of September.Humidity
The average relative humidity in September is 80.8%.Rainfall
In Kaunas, Lithuania, in September, it is raining for 11.3 days, with typically 59mm (2.32") of accumulated precipitation. Throughout the year, there are 187.5 rainfall days, and 627mm (24.69") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 43min.On the first day of September in Kaunas, sunrise is at 06:31 and sunset at 20:16. On the last day of the month, sunrise is at 07:25 and sunset at 19:02 EEST.
Sunshine
The average sunshine in September in Kaunas, Lithuania, is 5.3h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 3 during September morphs into the following directions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What is the temperature in September in Kaunas?
What is the average humidity in September in Kaunas?
How many days does it rain in September in Kaunas?
What is the average length of the day in September in Kaunas?
What time are sunrise and sunset in September in Kaunas?
How long on average sun shines in September in Kaunas?
What is the UV index reading in September in Kaunas?
Average temperature in September
Kaunas, Lithuania
- Average high temperature in September: 16.7°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (-2.6°C).
- Average low temperature in September: 8.1°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-8.5°C).
Average humidity in September
Kaunas, Lithuania
- Average humidity in September: 80.8%
The month with the highest relative humidity is November (90%).
The month with the lowest relative humidity is April (68.8%).
Average rainfall in September
Kaunas, Lithuania
- Average rainfall in September: 58.6mm
The wettest month (with the highest rainfall) is August (81.2mm).
The driest month (with the least rainfall) is February (29.9mm).
Average rainfall days in September
Kaunas, Lithuania
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is January (22.3 days).
The months with the least rainy days are April and September (11.3 days).
Average daylight in September /
Average sunshine in September
Kaunas, 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: 5h and 2min
The month with the most sunshine is June (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 0h and 54min).
Average UV index in September
Kaunas, Lithuania
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 0).
Kaunas, Lithuania
Weather forecast for your location
2. Allow the app to use your location
