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
The average high-temperature in Tomsk decreases in September, shifting from a pleasant 22.3°C (72.1°F) in August to a moderate 14.6°C (58.3°F). An average low-temperature of 4.8°C (40.6°F) is anticipated throughout the nights during September.Humidity
The average relative humidity in September in Tomsk is 74%.Rainfall
In September, the rain falls for 13.6 days. Throughout September, 30mm (1.18") of precipitation is accumulated. Throughout the year, in Tomsk, there are 104.4 rainfall days, and 390mm (15.35") of precipitation is accumulated.Snowfall
Months with snowfall in Tomsk are January through May, September through December. September is the first month it typically snows in Tomsk, Russia. Throughout September, in the average 1.2 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, there are 121.6 snowfall days, and 1160mm (45.67") of snow is accumulated.Daylight
In September, the average length of the day is 12h and 46min.On the first day of September in Tomsk, Russia, sunrise is at 05:24 and sunset at 19:15. On the last day of the month, sunrise is at 06:21 and sunset at 17:57 +06.
Sunshine
In September, the average sunshine in Tomsk is 6.2h.UV index
The average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 2 translates into these guidelines:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. To guard against the harmful effects of the Sun, minimize exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What are September temperatures in Tomsk?
What is the average humidity in September in Tomsk?
How many days does it rain in September in Tomsk?
When does it start to snow in Tomsk?
How many hours of daylight does Tomsk have in September?
What time are sunrise and sunset in September in Tomsk?
How many hours of sunshine does Tomsk have in September?
What is the UV index intensity in September in Tomsk?
Average temperature in September
Tomsk, Russia
- Average high temperature in September: 14.6°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 (-15.4°C).
- Average low temperature in September: 4.8°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-22.3°C).
Average pressure in September
Tomsk, Russia
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is January (1029.6mbar).
The month with the lowest atmospheric pressure is July (1007mbar).
Average wind speed in September
Tomsk, Russia
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is November (11.8km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in September
Tomsk, Russia
- Average humidity in September: 74%
The months with the highest relative humidity are January and February (97%).
The month with the lowest relative humidity is May (60%).
Average rainfall in September
Tomsk, Russia
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is July (48mm).
The driest month (with the least rainfall) is February (16mm).
Average rainfall days in September
Tomsk, Russia
- Average rainfall days in September: 13.6 days
The month with the highest number of rainy days is August (15 days).
The month with the least rainy days is January (0.6 days).
Average snowfall in September
Tomsk, Russia
- Average snowfall in September: 3mm
The month with the highest snowfall is November (281mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Tomsk, Russia
- Average snowfall days in September: 1.2 days
The month with the highest number of snowfall days is November (21.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Tomsk, Russia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 1h and 0min).
Average sunshine days in September
Tomsk, Russia
- Average sunshine days in September: 14 days
The month with the most sunshine days is July (15.2 days).
The month with the least sunshine days is November (7.4 days).
Average UV index in September
Tomsk, Russia
- Average UV index in September: 2
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, October, November and December (UV index 1).
Average cloud cover in September
Tomsk, Russia
- Average cloud cover in September: 52
The month with the most cloud cover is February (Cloud cover 88).
The month with the least cloud cover is June (Cloud cover 38).
Average visibility in September
Tomsk, Russia
- Average visibility in September: 8km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (4km).
Tomsk, Russia
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