September weather forecastVolborg, MT
September
Weather in September
September, the first month of the autumn in Volborg, is also a moderately hot month, with an average temperature varying between 56.3°F (13.5°C) and 74.3°F (23.5°C).Temperature
September implies a gentle temperature shift, with average high-temperatures reducing from August's moderately hot 84.7°F (29.3°C) to a still warm 74.3°F (23.5°C). Volborg, during the nights of September, experiences an average temperature drop to a mild 56.3°F (13.5°C).Humidity
In Volborg, the average relative humidity in September is 43%.Rainfall
In Volborg, during September, the rain falls for 6.7 days and regularly aggregates up to 0.51" (13mm) of precipitation. In Volborg, during the entire year, the rain falls for 83.1 days and collects up to 6.81" (173mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September in Volborg, Montana, is 12h and 31min.On the first day of the month, sunrise is at 6:24 am and sunset at 7:40 pm. On the last day of September, in Volborg, Montana, sunrise is at 7:00 am and sunset at 6:44 pm MDT.
Sunshine
In September, the average sunshine in Volborg, Montana, is 10.5h.UV index
In September, the average daily maximum UV index in Volborg is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 4 in September leads to these guidelines:
Take necessary precautions - Protection from skin and eye injury is mandatory. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Volborg, MT
- Average high temperature in September: 74.3°F
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in September: 56.3°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).
Average pressure in September
Volborg, MT
- Average pressure in September: 29.92"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in September
Volborg, MT
- Average wind speed in September: 9.8mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest months (with the lowest average wind speed) are February and August (9.3mph).
Average humidity in September
Volborg, MT
- Average humidity in September: 43%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (39%).
Average rainfall in September
Volborg, MT
- Average rainfall in September: 0.51"
The wettest month (with the highest rainfall) is May (1.1").
The driest months (with the least rainfall) are November and December (0.28").
Average rainfall days in September
Volborg, MT
- Average rainfall days in September: 6.7 days
The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is December (2.6 days).
Average snowfall in September
Volborg, MT
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Volborg, MT
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Volborg, MT
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 10h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 6min).
Average sunshine days in September
Volborg, MT
- Average sunshine days in September: 21.5 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is April (16.5 days).
Average UV index in September
Volborg, MT
- Average UV index in September: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Volborg, MT
- Average cloud cover in September: 21
The months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility in September
Volborg, MT
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
