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
Weather in September
Temperature
In Lviv, the average high-temperature in September decreases from a moderately hot 25.2°C (77.4°F) in August to an enjoyable 19.7°C (67.5°F). During September, the average low-temperature is a frosty 9.5°C (49.1°F).Humidity
In Lviv, the average relative humidity in September is 74%.Rainfall
In Lviv, in September, during 12.1 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, in Lviv, there are 160.6 rainfall days, and 495mm (19.49") of precipitation is accumulated.Snowfall
In Lviv, Ukraine, snow does not fall in May through September.Daylight
In Lviv, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 06:39 and sunset at 20:07. On the last day of September, sunrise is at 07:23 and sunset at 19:04 EEST.
Sunshine
In Lviv, Ukraine, the average sunshine in September is 8.6h.UV index
In Lviv, Ukraine, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What is the temperature in September in Lviv?
What is the average humidity in September in Lviv?
How much does it rain in Lviv in September?
When it does not snow in Lviv?
Does it snow in Lviv in September?
How many hours of daylight does Lviv have in September?
When are sunrise and sunset in September in Lviv?
How many hours of sunshine does Lviv have in September?
What is the UV index reading in September in Lviv?
Average temperature in September
Lviv, Ukraine
- Average high temperature in September: 19.7°C
The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (-0.6°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).
Average pressure in September
Lviv, Ukraine
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is October (1019.4mbar).
The month with the lowest atmospheric pressure is July (1014mbar).
Average wind speed in September
Lviv, Ukraine
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in September
Lviv, Ukraine
- Average humidity in September: 74%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Lviv, Ukraine
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is May (82mm).
The driest month (with the least rainfall) is November (22mm).
Average rainfall days in September
Lviv, Ukraine
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is June (20.7 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in September
Lviv, Ukraine
- Average snowfall in September: 0mm
The month with the highest snowfall is January (134mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Lviv, Ukraine
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lviv, Ukraine
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in September
Lviv, Ukraine
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (7.4 days).
Average UV index in September
Lviv, Ukraine
- 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 and December (UV index 1).
Average cloud cover in September
Lviv, Ukraine
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Lviv, Ukraine
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
Lviv, Ukraine
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