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
Bolon' in September demonstrates a small temperature transition, adjusting from an average high of a moderately hot 23.9°C (75°F) in August to an enjoyable 17.2°C (63°F). During the month of September, the temperature falls to an average of 8.6°C (47.5°F).Humidity
In Bolon', the average relative humidity in September is 75%.Rainfall
In Bolon', during September, the rain falls for 11.8 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, there are 121.2 rainfall days, and 405mm (15.94") of precipitation is accumulated.Snowfall
In Bolon', snow does not fall in May through September.Daylight
The average length of the day in September in Bolon' is 12h and 44min.On the first day of September in Bolon', sunrise is at 05:26 and sunset at 19:12. On the last day of the month, sunrise is at 06:21 and sunset at 17:57 MSK.
Sunshine
In Bolon', the average sunshine in September is 7.6h.UV index
In Bolon', the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 3 in September translates into these instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Bolon'?
What is the average humidity in September in Bolon'?
How many days does it rain in September in Bolon'?
When it does not snow in Bolon'?
Does it snow in Bolon' in September?
How many hours of daylight does Bolon' have in September?
What time are sunrise and sunset in September in Bolon'?
How long on average sun shines in September in Bolon'?
How high is the UV index in September in Bolon'?
Average temperature in September
Bolon', Russia
- Average high temperature in September: 17.2°C
The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (-6.5°C).
- Average low temperature in September: 8.6°C
The month with the highest average low temperature is July (14.4°C).
The coldest month (with the lowest average low temperature) is January (-11°C).
Average pressure in September
Bolon', Russia
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is November (1020.3mbar).
The month with the lowest atmospheric pressure is July (1011.9mbar).
Average wind speed in September
Bolon', Russia
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in September
Bolon', Russia
- Average humidity in September: 75%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Bolon', Russia
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is May (60mm).
The driest month (with the least rainfall) is November (17mm).
Average rainfall days in September
Bolon', Russia
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (2.5 days).
Average snowfall in September
Bolon', Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (160mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Bolon', Russia
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Bolon', Russia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 1h and 42min).
Average sunshine days in September
Bolon', Russia
- Average sunshine days in September: 15 days
The month with the most sunshine days is November (16.2 days).
The months with the least sunshine days are February and December (10.8 days).
Average UV index in September
Bolon', Russia
- Average UV index in September: 3
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
Bolon', Russia
- Average cloud cover in September: 47
The months with the most cloud cover are January and February (Cloud cover 84).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Bolon', Russia
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (6km).
Bolon', Russia
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