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
A change in temperatures is noted as August gives way to September, with average highs reducing from an agreeable 21.5°C (70.7°F) to a refreshing 13.8°C (56.8°F). Kolba throughout September, records an average low-temperature of 4.4°C (39.9°F).Humidity
In Kolba, the average relative humidity in September is 74%.Rainfall
In Kolba, in September, during 12.6 rainfall days, 28mm (1.1") of precipitation is typically accumulated. In Kolba, during the entire year, the rain falls for 107.2 days and collects up to 386mm (15.2") 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 1.4 snowfall days, it receives 14mm (0.55") of snow. In Kolba, during the entire year, snow falls for 132.5 days and aggregates up to 1199mm (47.2") of snow.Daylight
In Kolba, the average length of the day in September is 12h and 46min.On the first day of September, sunrise is at 06:12 and sunset at 20:01. On the last day of the month, sunrise is at 07:08 and sunset at 18:45 +07.
Sunshine
In September, the average sunshine is 6.6h.UV index
In September, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 2 during September translates into the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Kolba in September?
What is the average humidity in September?
How many days does it rain in September?
When does it start snowing?
What is the average length of the day in September?
When are sunrise and sunset in September in Kolba?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Kolba, Russia
- Average high temperature in September: 13.8°C
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (-13.2°C).
- Average low temperature in September: 4.4°C
The month with the highest average low temperature is July (11.3°C).
The coldest month (with the lowest average low temperature) is January (-19.9°C).
Average pressure in September
Kolba, Russia
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is January (1031.4mbar).
The month with the lowest atmospheric pressure is July (1006.7mbar).
Average wind speed in September
Kolba, Russia
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is November (13km/h).
The calmest month (with the lowest average wind speed) is July (8.5km/h).
Average humidity in September
Kolba, Russia
- Average humidity in September: 74%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is June (62%).
Average rainfall in September
Kolba, Russia
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is May (55mm).
The driest month (with the least rainfall) is January (15mm).
Average rainfall days in September
Kolba, Russia
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (1.6 days).
Average snowfall in September
Kolba, Russia
- Average snowfall in September: 14mm
The month with the highest snowfall is November (255mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Kolba, Russia
- Average snowfall days in September: 1.4 days
The month with the highest number of snowfall days is November (22.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Kolba, Russia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).
Average sunshine days in September
Kolba, Russia
- Average sunshine days in September: 15.7 days
The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is November (6.2 days).
Average UV index in September
Kolba, Russia
- Average UV index in September: 2
The months with the highest UV index are June and 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
Kolba, Russia
- Average cloud cover in September: 48
The month with the most cloud cover is November (Cloud cover 79).
The month with the least cloud cover is June (Cloud cover 32).
Average visibility in September
Kolba, 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 February (5km).
