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
Grigorovskaya's September weather comes with a decrease in average high-temperatures, moving from an agreeable 20.3°C (68.5°F) in August to a mild 13.5°C (56.3°F). Nightly temperatures drop to an average low of 6.6°C (43.9°F) in September.Humidity
The average relative humidity in September is 83%.Rainfall
In Grigorovskaya, during September, the rain falls for 14.7 days and regularly aggregates up to 35mm (1.38") of precipitation. Throughout the year, there are 107.7 rainfall days, and 429mm (16.89") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.8 snowfall days, it receives 8mm (0.31") of snow. In Grigorovskaya, during the entire year, snow falls for 124 days and aggregates up to 1237mm (48.7") of snow.Daylight
In September, the average length of the day is 12h and 53min.On the first day of the month, sunrise is at 05:03 and sunset at 19:14. On the last day of September, sunrise is at 06:13 and sunset at 17:43 MSK.
Sunshine
In September, the average sunshine is 5.6h.UV index
In September, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 2 in September translates into this advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How much does it rain in September?
When does it start snowing?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September in Grigorovskaya?
How high is the UV index in September?
Average temperature in September
Grigorovskaya, Russia
- Average high temperature in September: 13.5°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (-8.6°C).
- Average low temperature in September: 6.6°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-13.4°C).
Average pressure in September
Grigorovskaya, Russia
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is February (1016mbar).
The month with the lowest atmospheric pressure is July (1011.2mbar).
Average wind speed in September
Grigorovskaya, Russia
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is December (11.6km/h).
The calmest month (with the lowest average wind speed) is July (9.1km/h).
Average humidity in September
Grigorovskaya, Russia
- Average humidity in September: 83%
The month with the highest relative humidity is February (97%).
The month with the lowest relative humidity is May (65%).
Average rainfall in September
Grigorovskaya, Russia
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is March (25mm).
Average rainfall days in September
Grigorovskaya, Russia
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (0.8 days).
Average snowfall in September
Grigorovskaya, Russia
- Average snowfall in September: 8mm
The months with the highest snowfall are February and December (214mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Grigorovskaya, Russia
- Average snowfall days in September: 0.8 days
The month with the highest number of snowfall days is January (22.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Grigorovskaya, Russia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in September: 5h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 0h and 42min).
Average sunshine days in September
Grigorovskaya, Russia
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is May (15.8 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in September
Grigorovskaya, 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
Grigorovskaya, Russia
- Average cloud cover in September: 64
The month with the most cloud cover is February (Cloud cover 90).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in September
Grigorovskaya, 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, February and March (5km).
