September weather forecastBarnab, Russia
September
Weather in September
September, the first month of the autumn in Barnab, is still a comfortable month, with an average temperature fluctuating between 7.6°C (45.7°F) and 18.5°C (65.3°F).Temperature
The start of September involves a temperature drop, moving from a moderately hot 23.6°C (74.5°F) in August to an enjoyable 18.5°C (65.3°F). The temperature dips to an average of 7.6°C (45.7°F) during September nights.Humidity
The average relative humidity in September is 61%.Rainfall
In September, the rain falls for 9.3 days. Throughout September, 20mm (0.79") of precipitation is accumulated. In Barnab, during the entire year, the rain falls for 134.1 days and collects up to 343mm (13.5") of precipitation.Snowfall
In Barnab, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 29min.On the first day of the month, sunrise is at 05:20 and sunset at 18:28. On the last day of September, sunrise is at 05:50 and sunset at 17:37 MSK.
Sunshine
The average sunshine in September is 9.5h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A typical high UV index of 3 in September suggests the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Barnab, Russia
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is July (24.4°C).
The month with the lowest average high temperature is January (0.1°C).
- Average low temperature in September: 7.6°C
The month with the highest average low temperature is July (12°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).
Average pressure in September
Barnab, Russia
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is November (1022.3mbar).
The month with the lowest atmospheric pressure is July (1011.5mbar).
Average wind speed in September
Barnab, Russia
- Average wind speed in September: 6km/h
The windiest month (with the highest average wind speed) is July (6.5km/h).
The calmest month (with the lowest average wind speed) is December (4.2km/h).
Average humidity in September
Barnab, Russia
- Average humidity in September: 61%
The month with the highest relative humidity is February (75%).
The months with the lowest relative humidity are July and August (55%).
Average rainfall in September
Barnab, Russia
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is May (56mm).
The driest month (with the least rainfall) is January (13mm).
Average rainfall days in September
Barnab, Russia
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is April (18.3 days).
The month with the least rainy days is November (7.6 days).
Average snowfall in September
Barnab, Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (70mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Barnab, Russia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.8 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
Barnab, Russia
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 9h and 30min
The months with the most sunshine are June and July (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 6h and 48min).
Average sunshine days in September
Barnab, Russia
- Average sunshine days in September: 16.5 days
The months with the most sunshine days are November and December (20 days).
The month with the least sunshine days is April (9 days).
Average UV index in September
Barnab, Russia
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Barnab, Russia
- Average cloud cover in September: 18
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Barnab, Russia
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and December (10km).
The months with the lowest visibility are January, February, March, April, October and November (9km).
