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 arrival sees a clear drop in the average high-temperature, decreasing from August's pleasant 21.1°C (70°F) to a cool 10.1°C (50.2°F). During September, the nighttime temperature in Stolby averages of 1.5°C (34.7°F).Humidity
The average relative humidity in September is 72%.Rainfall
In Stolby, in September, it is raining for 9.5 days, with typically 20mm (0.79") of accumulated precipitation. In Stolby, during the entire year, the rain falls for 59.6 days and collects up to 174mm (6.85") of precipitation.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 2.1 snowfall days, it receives 16mm (0.63") of snow. Throughout the year, there are 95 snowfall days, and 513mm (20.2") of snow is accumulated.Daylight
In Stolby, the average length of the day in September is 13h and 0min.On the first day of September, sunrise is at 05:08 and sunset at 19:34. On the last day of the month, sunrise is at 06:27 and sunset at 17:55 +09.
Sunshine
In September, the average sunshine is 7.8h.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 exposure to the Sun's UV radiation for the average person.Note: The UV index of 2 during September translates into the following guidance:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Stolby in September?
What is the average humidity in September in Stolby?
How much does it rain in September?
When does it start to snow?
What is the average length of the day in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Stolby, Russia
- Average high temperature in September: 10.1°C
The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is December (-34.5°C).
- Average low temperature in September: 1.5°C
The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is January (-40°C).
Average pressure in September
Stolby, Russia
- Average pressure in September: 1011.6mbar
The month with the highest atmospheric pressure is December (1027.7mbar).
The month with the lowest atmospheric pressure is July (1004.7mbar).
Average wind speed in September
Stolby, Russia
- Average wind speed in September: 8.6km/h
The windiest month (with the highest average wind speed) is May (10.4km/h).
The calmest months (with the lowest average wind speed) are January and December (5.8km/h).
Average humidity in September
Stolby, Russia
- Average humidity in September: 72%
The months with the highest relative humidity are February, March, November and December (97%).
The month with the lowest relative humidity is June (50%).
Average rainfall in September
Stolby, Russia
- Average rainfall in September: 20mm
The wettest months (with the highest rainfall) are May and July (25mm).
The driest months (with the least rainfall) are January and December (3mm).
Average rainfall days in September
Stolby, Russia
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is May (12 days).
The month with the least rainy days is November (0 days).
Average snowfall in September
Stolby, Russia
- Average snowfall in September: 16mm
The month with the highest snowfall is April (137mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Stolby, Russia
- Average snowfall days in September: 2.1 days
The month with the highest number of snowfall days is October (16.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Stolby, Russia
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 6min).
The month with the shortest days is December (Average daylight: 4h and 54min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is June (Average sunshine: 14h and 24min).
The month with the least sunshine is December (Average sunshine: 0h and 36min).
Average sunshine days in September
Stolby, Russia
- Average sunshine days in September: 18.3 days
The month with the most sunshine days is December (24.1 days).
The month with the least sunshine days is April (13.8 days).
Average UV index in September
Stolby, 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, October, November and December (UV index 1).
Average cloud cover in September
Stolby, Russia
- Average cloud cover in September: 46
The months with the most cloud cover are February, March and November (Cloud cover 88).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in September
Stolby, 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).
