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's onset brings a reduction in the average high-temperature, from an agreeable 22.2°C (72°F) in August to a refreshing 15.4°C (59.7°F). An average low-temperature of 7.3°C (45.1°F) marks the month of September.Humidity
In Suntsovo, the average relative humidity in September is 80%.Rainfall
In Suntsovo, in September, during 13.9 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, in Suntsovo, there are 109.5 rainfall days, and 447mm (17.6") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, September through December. September is the first month it typically snows. Throughout September, in the average 0.6 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, there are 108.1 snowfall days, and 1207mm (47.52") of snow is accumulated.Daylight
The average length of the day in September is 12h and 46min.On the first day of September, sunrise is at 04:41 and sunset at 18:33. On the last day of the month, sunrise is at 05:39 and sunset at 17:15 MSK.
Sunshine
In September, the average sunshine is 6.2h.UV index
In September, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 2 in September leads to these guidelines:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. 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. On your guard! Snow's reflection 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
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?
How many hours of daylight does Suntsovo have in September?
When are sunrise and sunset in September in Suntsovo?
How many hours of sunshine does Suntsovo have in September?
What is the UV index reading in September?
Average temperature in September
Suntsovo, Russia
- Average high temperature in September: 15.4°C
The warmest month (with the highest average high temperature) is July (24.7°C).
The month with the lowest average high temperature is January (-9.3°C).
- Average low temperature in September: 7.3°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 (-14.8°C).
Average pressure in September
Suntsovo, Russia
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is February (1021.8mbar).
The month with the lowest atmospheric pressure is July (1011.3mbar).
Average wind speed in September
Suntsovo, Russia
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is October (11.3km/h).
The calmest month (with the lowest average wind speed) is July (8.8km/h).
Average humidity in September
Suntsovo, Russia
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (96%).
The month with the lowest relative humidity is May (64%).
Average rainfall in September
Suntsovo, Russia
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is February (24mm).
Average rainfall days in September
Suntsovo, Russia
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is June (14.9 days).
The month with the least rainy days is January (0.7 days).
Average snowfall in September
Suntsovo, Russia
- Average snowfall in September: 3mm
The month with the highest snowfall is December (255mm).
The months with the least snowfall are May, June, July and August (0mm).
Average snowfall days in September
Suntsovo, Russia
- Average snowfall days in September: 0.6 days
The month with the highest number of snowfall days is January (20.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Suntsovo, Russia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in September
Suntsovo, Russia
- Average sunshine days in September: 13.1 days
The month with the most sunshine days is May (17 days).
The month with the least sunshine days is March (9.8 days).
Average UV index in September
Suntsovo, 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
Suntsovo, Russia
- Average cloud cover in September: 55
The month with the most cloud cover is January (Cloud cover 87).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in September
Suntsovo, 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 January (4km).
