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
With the beginning of September, the average high-temperature shows a decrease, transitioning from a warm 25.7°C (78.3°F) in August to a comfortable 18.4°C (65.1°F). An average low-temperature of 9.2°C (48.6°F) is observed during September nights.Humidity
In September, the average relative humidity in Kalmantay is 67%.Rainfall
In September, in Kalmantay, the rain falls for 11.9 days. Throughout September, 26mm (1.02") of precipitation is accumulated. Throughout the year, there are 105.9 rainfall days, and 379mm (14.92") of precipitation is accumulated.Snowfall
In Kalmantay, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 40min.On the first day of September, sunrise is at 05:03 and sunset at 18:39. On the last day of the month, sunrise is at 05:51 and sunset at 17:31 MSK.
Sunshine
In September, the average sunshine is 8.6h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 3 during September translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Kalmantay in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in Kalmantay in September?
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 reading in September?
Average temperature in September
Kalmantay, Russia
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is July (27.3°C).
The month with the lowest average high temperature is January (-7.4°C).
- Average low temperature in September: 9.2°C
The month with the highest average low temperature is July (15.4°C).
The coldest month (with the lowest average low temperature) is January (-13.2°C).
Average pressure in September
Kalmantay, Russia
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is November (1023mbar).
The month with the lowest atmospheric pressure is July (1011.7mbar).
Average wind speed in September
Kalmantay, Russia
- Average wind speed in September: 11.3km/h
The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is July (10.7km/h).
Average humidity in September
Kalmantay, Russia
- Average humidity in September: 67%
The months with the highest relative humidity are January and February (96%).
The month with the lowest relative humidity is July (61%).
Average rainfall in September
Kalmantay, Russia
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is May (40mm).
The driest month (with the least rainfall) is November (23mm).
Average rainfall days in September
Kalmantay, Russia
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is January (2 days).
Average snowfall in September
Kalmantay, Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (224mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Kalmantay, Russia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (20.1 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
Kalmantay, Russia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The months with the least sunshine are January and February (Average sunshine: 2h and 12min).
Average sunshine days in September
Kalmantay, Russia
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is August (17.7 days).
The month with the least sunshine days is December (10.7 days).
Average UV index in September
Kalmantay, Russia
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 1).
Average cloud cover in September
Kalmantay, Russia
- Average cloud cover in September: 39
The months with the most cloud cover are January and February (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in September
Kalmantay, Russia
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is January (5km).
