September weather forecastConrad, MT
September
Weather in September
September brings subtle transformation to the climate, sliding into more temperate weather as Conrad transitions from summer tot fall. Changes in weather become visible to the discerning observer, hinted at by cooler nights and shorter days. As time advances, temperatures gradually dip, bidding adieu to the warm summer days. Frequent showers envelop Conrad, with the city recording 0.98" (25mm) of rainfall. A welcoming cool breeze, occasional showers, and slowly turning foliage set the perfect stage for the colorful spectacle of autumn.Temperature
The average high-temperature decreases in September, shifting from a warm 80.2°F (26.8°C) in August to a pleasant 69.3°F (20.7°C). In Conrad, September's nights observe an average temperature dip to a fresh 50.4°F (10.2°C).Humidity
In September, the average relative humidity in Conrad is 47%.Rainfall
In Conrad, in September, during 8.5 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. Throughout the year, there are 104.3 rainfall days, and 11.93" (303mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows in Conrad, Montana. Throughout September, in the average 0.9 snowfall days, it receives 0.67" (17mm) of snow. In Conrad, during the entire year, snow falls for 68.2 days and aggregates up to 25.63" (651mm) of snow.Daylight
In September, the average length of the day is 12h and 34min.On the first day of September in Conrad, sunrise is at 6:46 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:08 pm MDT.
Sunshine
In September, the average sunshine is 9.7h.UV index
In Conrad, Montana, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Guard yourself - Avoiding sunburn is suggested. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. 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
Conrad, MT
- Average high temperature in September: 69.3°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is December (28.6°F).
- Average low temperature in September: 50.4°F
The month with the highest average low temperature is August (57.7°F).
The coldest month (with the lowest average low temperature) is December (16°F).
Average pressure in September
Conrad, MT
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Conrad, MT
- Average wind speed in September: 9mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity in September
Conrad, MT
- Average humidity in September: 47%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (40%).
Average rainfall in September
Conrad, MT
- Average rainfall in September: 0.98"
The wettest month (with the highest rainfall) is June (2.36").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in September
Conrad, MT
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (4.2 days).
Average snowfall in September
Conrad, MT
- Average snowfall in September: 0.67"
The month with the highest snowfall is February (4.88").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Conrad, MT
- Average snowfall days in September: 0.9 days
The month with the highest number of snowfall days is December (12.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Conrad, MT
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 9h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in September
Conrad, MT
- Average sunshine days in September: 19.5 days
The month with the most sunshine days is September (19.5 days).
The month with the least sunshine days is April (12.2 days).
Average UV index in September
Conrad, MT
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Conrad, MT
- Average cloud cover in September: 23
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility in September
Conrad, 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).
