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
With September's arrival, Starodub's weather changes as the average high-temperature falls from a moderately hot 24.2°C (75.6°F) in August to an enjoyable 18.1°C (64.6°F). In Starodub, an average temperature of 9°C (48.2°F) is noted during September nights.Humidity
The average relative humidity in September is 75%.Rainfall
The month with the least rainfall in Starodub is September, when the rain falls for 9.9 days and typically collects 17mm (0.67") of precipitation.Snowfall
May through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 40min.On the first day of the month, sunrise is at 06:00 and sunset at 19:37. On the last day of September, sunrise is at 06:49 and sunset at 18:28 MSK.
Sunshine
In September, the average sunshine is 7.3h.UV index
The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 3 during September leads to these instructions:
Take necessary precautions - Defending against sun damage is advocated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
What is the driest month?
How much does it rain in September?
When it does not snow?
Does it snow in Starodub in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Starodub have in September?
How high is the UV index in September?
Average temperature in September
Starodub, Russia
- Average high temperature in September: 18.1°C
The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (-4.3°C).
- Average low temperature in September: 9°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-8.4°C).
Average pressure in September
Starodub, Russia
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is November (1019.7mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).
Average wind speed in September
Starodub, Russia
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is December (15.3km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in September
Starodub, Russia
- Average humidity in September: 75%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Starodub, Russia
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is September (17mm).
Average rainfall days in September
Starodub, Russia
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is January (3.5 days).
Average snowfall in September
Starodub, Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (160mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Starodub, Russia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Starodub, Russia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 1h and 42min).
Average sunshine days in September
Starodub, Russia
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in September
Starodub, Russia
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (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
Starodub, Russia
- Average cloud cover in September: 41
The month with the most cloud cover is February (Cloud cover 83).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Starodub, Russia
- 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).
