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
September comes with a decrease in the average high-temperature, falling from an agreeable 21.3°C (70.3°F) in August to a mild 15.2°C (59.4°F). Tosno, during the month of September, experiences an average low-temperature of 8°C (46.4°F).Humidity
The average relative humidity in September is 83%.Rainfall
In September, the rain falls for 15.2 days. Throughout September, 30mm (1.18") of precipitation is accumulated. In Tosno, during the entire year, the rain falls for 139.2 days and collects up to 415mm (16.34") of precipitation.Snowfall
In Tosno, Russia, snow does not fall in June through September.Daylight
The average length of the day in September in Tosno is 12h and 51min.On the first day of September, sunrise is at 05:53 and sunset at 19:58. On the last day of the month, sunrise is at 07:00 and sunset at 18:32 MSK.
Sunshine
In Tosno, Russia, the average sunshine in September is 5.8h.UV index
In Tosno, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 2 in September leads to these recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Tosno?
What is the average humidity in September in Tosno?
How many days does it rain in September in Tosno?
When it does not snow in Tosno?
Does it snow in Tosno in September?
What is the average length of the day in September in Tosno?
When are sunrise and sunset in September in Tosno?
How many hours of sunshine does Tosno have in September?
What is the UV index intensity in September in Tosno?
Average temperature in September
Tosno, Russia
- Average high temperature in September: 15.2°C
The warmest month (with the highest average high temperature) is July (23°C).
The month with the lowest average high temperature is January (-4.8°C).
- Average low temperature in September: 8°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-8.9°C).
Average pressure in September
Tosno, Russia
- Average pressure in September: 1014.3mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1010.7mbar).
Average wind speed in September
Tosno, Russia
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is December (13km/h).
The calmest month (with the lowest average wind speed) is July (9.8km/h).
Average humidity in September
Tosno, Russia
- Average humidity in September: 83%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (69%).
Average rainfall in September
Tosno, Russia
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is January (25mm).
Average rainfall days in September
Tosno, Russia
- Average rainfall days in September: 15.2 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in September
Tosno, Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (179mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Tosno, Russia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (21.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Tosno, Russia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in September: 5h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 0min).
Average sunshine days in September
Tosno, Russia
- Average sunshine days in September: 10.9 days
The month with the most sunshine days is May (15.8 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in September
Tosno, Russia
- Average UV index in September: 2
The month with the highest UV index is 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
Tosno, Russia
- Average cloud cover in September: 57
The months with the most cloud cover are February and December (Cloud cover 85).
The months with the least cloud cover are June and July (Cloud cover 42).
Average visibility in September
Tosno, Russia
- Average visibility in September: 8km
The months with the highest visibility are May, June, July and August (9km).
The month with the lowest visibility is February (5km).
