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 arrival of September suggests a slight decrease in the average high-temperature, moving from a refreshing 14.7°C (58.5°F) in August to a fresh 10.5°C (50.9°F). During September nights, Retinskoye records an average temperature of 5.1°C (41.2°F).Humidity
In September, the average relative humidity is 84%.Rainfall
In September, the rain falls for 16.8 days. Throughout September, 38mm (1.5") of precipitation is accumulated. Throughout the year, in Retinskoye, there are 133.9 rainfall days, and 405mm (15.94") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Retinskoye. September is the first month it typically snows in Retinskoye, Russia. Throughout September, in the average 1 snowfall days, it receives 8mm (0.31") of snow. Throughout the year, there are 139.1 snowfall days, and 1099mm (43.27") of snow is accumulated.Daylight
In Retinskoye, the average length of the day in September is 13h and 18min.On the first day of the month, sunrise is at 05:09 and sunset at 20:23. On the last day of September, in Retinskoye, sunrise is at 06:59 and sunset at 18:13 MSK.
Sunshine
In Retinskoye, the average sunshine in September is 5.4h.UV index
In Retinskoye, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: The UV index of 2 in September translates into these instructions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What is the usual temperature for Retinskoye in September?
What is the average humidity in September in Retinskoye?
How many days does it rain in September in Retinskoye?
When does it start to snow in Retinskoye?
How many hours of daylight does Retinskoye have in September?
When are sunrise and sunset in September in Retinskoye?
How many hours of sunshine does Retinskoye have in September?
What is the UV index intensity in September in Retinskoye?
Average temperature in September
Retinskoye, Russia
- Average high temperature in September: 10.5°C
The warmest month (with the highest average high temperature) is July (16.6°C).
The month with the lowest average high temperature is January (-8°C).
- Average low temperature in September: 5.1°C
The month with the highest average low temperature is July (9.3°C).
The coldest month (with the lowest average low temperature) is January (-13.5°C).
Average pressure in September
Retinskoye, Russia
- Average pressure in September: 1010.5mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1004mbar).
Average wind speed in September
Retinskoye, Russia
- Average wind speed in September: 15.1km/h
The windiest month (with the highest average wind speed) is March (16.7km/h).
The calmest month (with the lowest average wind speed) is August (12.7km/h).
Average humidity in September
Retinskoye, Russia
- Average humidity in September: 84%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is June (72%).
Average rainfall in September
Retinskoye, Russia
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is August (46mm).
The driest month (with the least rainfall) is February (20mm).
Average rainfall days in September
Retinskoye, Russia
- Average rainfall days in September: 16.8 days
The month with the highest number of rainy days is August (20.8 days).
The months with the least rainy days are January and February (3.8 days).
Average snowfall in September
Retinskoye, Russia
- Average snowfall in September: 8mm
The month with the highest snowfall is March (167mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Retinskoye, Russia
- Average snowfall days in September: 1 days
The month with the highest number of snowfall days is March (21 days).
The months with the least snowfall days are July and August (0.1 days).
Average daylight in September /
Average sunshine in September
Retinskoye, Russia
- Average daylight in September: 13h and 2min
The month with the longest days is August (Average daylight: 17h and 48min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
- Average sunshine in September: 5h and 2min
The month with the most sunshine is August (Average sunshine: 7h and 24min).
The month with the least sunshine is December (Average sunshine: 0h and 0min).
Average sunshine days in September
Retinskoye, Russia
- Average sunshine days in September: 9.8 days
The month with the most sunshine days is January (12.4 days).
The month with the least sunshine days is April (5.1 days).
Average UV index in September
Retinskoye, Russia
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in September
Retinskoye, Russia
- Average cloud cover in September: 63
The month with the most cloud cover is April (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 56).
Average visibility in September
Retinskoye, Russia
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April and December (7km).
Retinskoye, Russia
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