September weather forecastTosu, Russia
September
Weather in September
September, the first month of the autumn in Tosu, is also a fresh month, with an average temperature varying between 10.1°C (50.2°F) and 1.7°C (35.1°F).Temperature
Tosu sees a considerable decrease in average high-temperatures during September, falling from a pleasant 20.2°C (68.4°F) in August to a fresh 10.1°C (50.2°F). Tosu's temperature in September lowers to a consistent average of 1.7°C (35.1°F) during the nights.Humidity
In September, the average relative humidity is 72%.Rainfall
In September, in Tosu, the rain falls for 9.2 days. Throughout September, 19mm (0.75") of precipitation is accumulated. In Tosu, during the entire year, the rain falls for 58.8 days and collects up to 204mm (8.03") of precipitation.Snowfall
Months with snowfall in Tosu are January through June, September through December. September is the first month it typically snows in Tosu, Russia. Throughout September, in the average 2.8 snowfall days, it receives 25mm (0.98") of snow. In Tosu, during the entire year, snow falls for 123.7 days and aggregates up to 697mm (27.44") of snow.Daylight
The average length of the day in September is 13h and 2min.On the first day of September in Tosu, Russia, sunrise is at 05:37 and sunset at 20:09. On the last day of the month, sunrise is at 07:00 and sunset at 18:26 +09.
Sunshine
In September, the average sunshine is 7.1h.UV index
In September, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: In September, a daily UV index of 2 turns into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tosu, Russia
- Average high temperature in September: 10.1°C
The warmest month (with the highest average high temperature) is July (24.1°C).
The month with the lowest average high temperature is December (-30.5°C).
- Average low temperature in September: 1.7°C
The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is December (-35.5°C).
Average pressure in September
Tosu, Russia
- Average pressure in September: 1013.1mbar
The month with the highest atmospheric pressure is December (1026.6mbar).
The month with the lowest atmospheric pressure is July (1005.9mbar).
Average wind speed in September
Tosu, Russia
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is May (11.6km/h).
The calmest month (with the lowest average wind speed) is December (8.1km/h).
Average humidity in September
Tosu, Russia
- Average humidity in September: 72%
The month with the highest relative humidity is February (98%).
The month with the lowest relative humidity is June (49%).
Average rainfall in September
Tosu, Russia
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is May (31mm).
The driest month (with the least rainfall) is December (6mm).
Average rainfall days in September
Tosu, Russia
- Average rainfall days in September: 9.2 days
The month with the highest number of rainy days is May (10.5 days).
The months with the least rainy days are February and November (0.1 days).
Average snowfall in September
Tosu, Russia
- Average snowfall in September: 25mm
The month with the highest snowfall is April (127mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Tosu, Russia
- Average snowfall days in September: 2.8 days
The month with the highest number of snowfall days is October (18.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Tosu, Russia
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 4h and 30min).
- Average sunshine in September: 7h and 6min
The month with the most sunshine is June (Average sunshine: 14h and 24min).
The month with the least sunshine is February (Average sunshine: 0h and 30min).
Average sunshine days in September
Tosu, Russia
- Average sunshine days in September: 17.2 days
The month with the most sunshine days is July (20.3 days).
The month with the least sunshine days is April (10.6 days).
Average UV index in September
Tosu, Russia
- Average UV index in September: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in September
Tosu, Russia
- Average cloud cover in September: 48
The month with the most cloud cover is February (Cloud cover 94).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in September
Tosu, Russia
- Average visibility in September: 9km
The months with the highest visibility are June and July (10km).
The months with the lowest visibility are January, February, November and December (3km).
