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
September's onset brings a reduction in the average high-temperature, from an agreeable 22.5°C (72.5°F) in August to an enjoyable 16.9°C (62.4°F). September nights are marked by an average low-temperature of 8.2°C (46.8°F).Humidity
The average relative humidity in September is 80%.Rainfall
In September, the rain falls for 13.7 days. Throughout September, 35mm (1.38") of precipitation is accumulated. Throughout the year, there are 150.9 rainfall days, and 483mm (19.02") of precipitation is accumulated.Snowfall
In Ignalina, Lithuania, 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 06:22 and sunset at 20:08. On the last day of September, sunrise is at 07:17 and sunset at 18:53 EEST.
Sunshine
The average sunshine in September is 6.6h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A daily high UV index of 3 in September leads to these guidelines:
Act with care - The need to guard against sun damage is communicated. To prevent harmful UV exposure, minimize direct contact with the Sun 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 are the temperatures in September?
What is the average humidity in September?
How much 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?
What is the UV index reading in September?
Average temperature in September
Ignalina, Lithuania
- Average high temperature in September: 16.9°C
The warmest month (with the highest average high temperature) is July (23.3°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 (-7.6°C).
Average pressure in September
Ignalina, Lithuania
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1012.4mbar).
Average wind speed in September
Ignalina, Lithuania
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in September
Ignalina, Lithuania
- Average humidity in September: 80%
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
Ignalina, Lithuania
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is July (65mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Ignalina, Lithuania
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in September
Ignalina, Lithuania
- Average snowfall in September: 0mm
The month with the highest snowfall is December (181mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Ignalina, Lithuania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ignalina, 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: 6h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 1h and 24min).
Average sunshine days in September
Ignalina, Lithuania
- Average sunshine days in September: 12.9 days
The month with the most sunshine days is October (14.2 days).
The months with the least sunshine days are February and December (8.2 days).
Average UV index in September
Ignalina, 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, March, November and December (UV index 1).
Average cloud cover in September
Ignalina, Lithuania
- Average cloud cover in September: 50
The month with the most cloud cover is February (Cloud cover 83).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Ignalina, Lithuania
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January and February (6km).
