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 shift from August to September involves a decrease in the average high-temperature, from a moderately hot 23.7°C (74.7°F) to an enjoyable 16.5°C (61.7°F). Nighttime temperature lowers to an average of 8.6°C (47.5°F) in September.Humidity
The average relative humidity in September is 77%.Rainfall
In September, the rain falls for 12 days. Throughout September, 21mm (0.83") of precipitation is accumulated. In Vyksa, Russia, during the entire year, the rain falls for 113.3 days and collects up to 305mm (12.01") of precipitation.Snowfall
Months with snowfall are January through April, September through December. September is the first month it typically snows. Throughout September, in the average 0.4 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, there are 99.7 snowfall days, and 632mm (24.88") of snow is accumulated.Daylight
The average length of the day in September is 12h and 44min.On the first day of the month, sunrise is at 05:17 and sunset at 19:04. On the last day of September, sunrise is at 06:12 and sunset at 17:49 MSK.
Sunshine
In September, the average sunshine is 7.3h.UV index
The average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 2 suggests this advice:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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 many days does it rain in September?
When does it start snowing in Vyksa?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Vyksa, Russia
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (25.3°C).
The month with the lowest average high temperature is January (-6.9°C).
- Average low temperature in September: 8.6°C
The month with the highest average low temperature is July (14.6°C).
The coldest month (with the lowest average low temperature) is January (-11.2°C).
Average pressure in September
Vyksa, Russia
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is November (1020.3mbar).
The month with the lowest atmospheric pressure is July (1011.8mbar).
Average wind speed in September
Vyksa, Russia
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is December (13.1km/h).
The calmest months (with the lowest average wind speed) are July and August (10.1km/h).
Average humidity in September
Vyksa, Russia
- Average humidity in September: 77%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is May (68%).
Average rainfall in September
Vyksa, Russia
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is May (38mm).
The driest month (with the least rainfall) is November (15mm).
Average rainfall days in September
Vyksa, Russia
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is January (1.5 days).
Average snowfall in September
Vyksa, Russia
- Average snowfall in September: 2mm
The month with the highest snowfall is January (158mm).
The months with the least snowfall are May, June, July and August (0mm).
Average snowfall days in September
Vyksa, Russia
- Average snowfall days in September: 0.4 days
The month with the highest number of snowfall days is January (22.4 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Vyksa, Russia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).
Average sunshine days in September
Vyksa, Russia
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is August (17.1 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in September
Vyksa, Russia
- Average UV index in September: 2
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, October, November and December (UV index 1).
Average cloud cover in September
Vyksa, Russia
- Average cloud cover in September: 50
The months with the most cloud cover are January and February (Cloud cover 86).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Vyksa, Russia
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February and March (6km).
