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 brings a small change in high-temperatures, falling from a moderately hot 23.2°C (73.8°F) in August to an enjoyable 17.8°C (64°F). Throughout the month of September, Rokai observes an average nighttime temperature of 9.1°C (48.4°F).Humidity
In September, the average relative humidity in Rokai is 78%.Rainfall
In Rokai, in September, it is raining for 12.3 days, with typically 27mm (1.06") of accumulated precipitation. In Rokai, during the entire year, the rain falls for 155.5 days and collects up to 438mm (17.24") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Rokai, the average length of the day in September is 12h and 43min.On the first day of September, 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 is 7.9h.UV index
In Rokai, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A typical high UV index of 3 in September suggests the following recommendations:
Undertake protective steps - Preventing sun damage is advised. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Rokai in September?
What is the average humidity in September in Rokai?
How many days does it rain in September in Rokai?
When it does not snow in Rokai?
Does it snow in Rokai in September?
How many hours of daylight does Rokai have in September?
What time are sunrise and sunset in September in Rokai?
How many hours of sunshine does Rokai have in September?
What is the UV index intensity in September in Rokai?
Average temperature in September
Rokai, 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 (-2.2°C).
- Average low temperature in September: 9.1°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°C).
Average pressure in September
Rokai, Lithuania
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is October (1017.6mbar).
The month with the lowest atmospheric pressure is July (1012.8mbar).
Average wind speed in September
Rokai, Lithuania
- Average wind speed in September: 12.4km/h
The windiest month (with the highest average wind speed) is December (15.4km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in September
Rokai, Lithuania
- Average humidity in September: 78%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (71%).
Average rainfall in September
Rokai, Lithuania
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is June (51mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Rokai, Lithuania
- Average rainfall days in September: 12.3 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (7.6 days).
Average snowfall in September
Rokai, Lithuania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (156mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Rokai, Lithuania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Rokai, 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 24min).
Average sunshine days in September
Rokai, Lithuania
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is October (16.4 days).
The month with the least sunshine days is December (8.8 days).
Average UV index in September
Rokai, Lithuania
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Rokai, Lithuania
- Average cloud cover in September: 46
The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Rokai, Lithuania
- 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).
