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
September brings a drop in Chalna's average high-temperature, falling from a comfortable 19.3°C (66.7°F) in August to a moderate 13.4°C (56.1°F). In Chalna, September nights cool down to an average of 7.8°C (46°F).Humidity
The average relative humidity in September is 84%.Rainfall
In Chalna, during September, the rain falls for 15 days and regularly aggregates up to 36mm (1.42") of precipitation. In Chalna, during the entire year, the rain falls for 128 days and collects up to 432mm (17.01") of precipitation.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows in Chalna, Russia. Throughout September, in the average 0.5 snowfall days, it receives 7mm (0.28") of snow. Throughout the year, in Chalna, Russia, there are 116.7 snowfall days, and 1134mm (44.65") of snow is accumulated.Daylight
In September, the average length of the day in Chalna is 12h and 56min.On the first day of the month, sunrise is at 05:34 and sunset at 19:52. On the last day of September, in Chalna, sunrise is at 06:49 and sunset at 18:17 MSK.
Sunshine
The average sunshine in September is 5.7h.UV index
In September, the average daily maximum UV index in Chalna is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a daily UV index of 2 turns into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What are the temperatures in Chalna in September?
What is the average humidity in September in Chalna?
How many days does it rain in September in Chalna?
When does it start to snow in Chalna?
What is the average length of the day in September in Chalna?
When is the sunrise / sunset in September in Chalna?
How many hours of sunshine does Chalna have in September?
What is the UV index reading in September in Chalna?
Average temperature in September
Chalna, Russia
- Average high temperature in September: 13.4°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (-6.3°C).
- Average low temperature in September: 7.8°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-10.5°C).
Average pressure in September
Chalna, Russia
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).
Average wind speed in September
Chalna, Russia
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is July (10.1km/h).
Average humidity in September
Chalna, Russia
- Average humidity in September: 84%
The month with the highest relative humidity is February (96%).
The month with the lowest relative humidity is May (68%).
Average rainfall in September
Chalna, Russia
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Chalna, Russia
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is February (2 days).
Average snowfall in September
Chalna, Russia
- Average snowfall in September: 7mm
The month with the highest snowfall is February (223mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Chalna, Russia
- Average snowfall days in September: 0.5 days
The month with the highest number of snowfall days is January (23.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Chalna, Russia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 5h and 24min).
- Average sunshine in September: 5h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 6min).
Average sunshine days in September
Chalna, Russia
- Average sunshine days in September: 12.1 days
The month with the most sunshine days is May (15.7 days).
The month with the least sunshine days is December (7.7 days).
Average UV index in September
Chalna, Russia
- Average UV index in September: 2
The month with the highest UV index is 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
Chalna, Russia
- Average cloud cover in September: 60
The month with the most cloud cover is February (Cloud cover 87).
The months with the least cloud cover are June and July (Cloud cover 42).
Average visibility in September
Chalna, Russia
- Average visibility in September: 8km
The months with the highest visibility are May, June, July, August and October (9km).
The month with the lowest visibility is February (5km).
Chalna, Russia
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