September weather forecastIlūkste, Latvia
September
Weather in September
September, the first month of the autumn in Ilūkste, is also an enjoyable month, with an average temperature varying between 16.8°C (62.2°F) and 8.1°C (46.6°F).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 16.8°C (62.2°F). Ilūkste's average low-temperature for the month of September records at a frosty 8.1°C (46.6°F).Humidity
In Ilūkste, the average relative humidity in September is 81%.Rainfall
In September, the rain falls for 14.1 days. Throughout September, 31mm (1.22") of precipitation is accumulated. Throughout the year, in Ilūkste, Latvia, there are 147.9 rainfall days, and 442mm (17.4") of precipitation is accumulated.Snowfall
In Ilūkste, snow does not fall in June through September.Daylight
The average length of the day in September in Ilūkste is 12h and 45min.On the first day of September, sunrise is at 06:20 and sunset at 20:09. On the last day of the month, sunrise is at 07:16 and sunset at 18:52 EEST.
Sunshine
In September, the average sunshine is 7.4h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 3 suggests this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ilūkste, Latvia
- Average high temperature in September: 16.8°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 (-3.5°C).
- Average low temperature in September: 8.1°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 (-7.5°C).
Average pressure in September
Ilūkste, Latvia
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).
Average wind speed in September
Ilūkste, Latvia
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in September
Ilūkste, Latvia
- Average humidity in September: 81%
The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in September
Ilūkste, Latvia
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Ilūkste, Latvia
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is July (18.8 days).
The months with the least rainy days are January and February (6.9 days).
Average snowfall in September
Ilūkste, Latvia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (171mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Ilūkste, Latvia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ilūkste, Latvia
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 0min).
Average sunshine days in September
Ilūkste, Latvia
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in September
Ilūkste, Latvia
- 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, March, November and December (UV index 1).
Average cloud cover in September
Ilūkste, Latvia
- Average cloud cover in September: 50
The month with the most cloud cover is December (Cloud cover 80).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Ilūkste, Latvia
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
