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
Ust'-Bystryanskaya in September experiences a subtle temperature decline, with average high-temperatures reducing from a warm 29.6°C (85.3°F) in August to an agreeable 22.3°C (72.1°F). September nights are marked by an average low-temperature of 12.8°C (55°F).Humidity
In September, the average relative humidity is 54%.Rainfall
August and September are months with the least rain when the rain falls for 6.1 days and typically aggregates up to 12mm (0.47") of rain.Snowfall
In Ust'-Bystryanskaya, snow does not fall in May through October.Daylight
In September, the average length of the day is 12h and 35min.On the first day of the month, sunrise is at 05:34 and sunset at 18:56. On the last day of September, sunrise is at 06:14 and sunset at 17:57 MSK.
Sunshine
In Ust'-Bystryanskaya, the average sunshine in September is 9.8h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ust'-Bystryanskaya in September?
What is the average humidity in September?
What is the driest month?
How many days does it rain in September?
When it does not snow?
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?
What is the UV index intensity in September?
Average temperature in September
Ust'-Bystryanskaya, Russia
- Average high temperature in September: 22.3°C
The warmest month (with the highest average high temperature) is July (30.1°C).
The month with the lowest average high temperature is January (-2.6°C).
- Average low temperature in September: 12.8°C
The month with the highest average low temperature is July (19.3°C).
The coldest month (with the lowest average low temperature) is January (-7.1°C).
Average pressure in September
Ust'-Bystryanskaya, Russia
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is November (1022.5mbar).
The month with the lowest atmospheric pressure is July (1010.8mbar).
Average wind speed in September
Ust'-Bystryanskaya, Russia
- Average wind speed in September: 15.6km/h
The windiest month (with the highest average wind speed) is December (17.7km/h).
The calmest months (with the lowest average wind speed) are May and August (14km/h).
Average humidity in September
Ust'-Bystryanskaya, Russia
- Average humidity in September: 54%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (44%).
Average rainfall in September
Ust'-Bystryanskaya, Russia
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is May (59mm).
The driest months (with the least rainfall) are August and September (12mm).
Average rainfall days in September
Ust'-Bystryanskaya, Russia
- Average rainfall days in September: 6.1 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is August (4.2 days).
Average snowfall in September
Ust'-Bystryanskaya, Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (136mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Ust'-Bystryanskaya, Russia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ust'-Bystryanskaya, Russia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Ust'-Bystryanskaya, Russia
- Average sunshine days in September: 22.5 days
The month with the most sunshine days is August (25.6 days).
The month with the least sunshine days is January (9.8 days).
Average UV index in September
Ust'-Bystryanskaya, Russia
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in September
Ust'-Bystryanskaya, Russia
- Average cloud cover in September: 26
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Ust'-Bystryanskaya, Russia
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February and December (8km).
