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's onset corresponds with a shift in the average high-temperature, moving from a warm 77°F (25°C) in August to an enjoyable 66.4°F (19.1°C). Drummond experiences a substantial divergence from daytime highs in September, with average lows hovering around a wintry 40.3°F (4.6°C).Humidity
In September, the average relative humidity in Drummond is 56%.Rainfall
August through October are months with the least rain when the rain falls for 6.9 days and typically aggregates up to 0.59" (15mm) of rain.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.5 snowfall days, it receives 0.39" (10mm) of snow. In Drummond, during the entire year, snow falls for 86.9 days and aggregates up to 39.96" (1015mm) of snow.Daylight
The average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 6:53 am and sunset at 8:11 pm. On the last day of September, sunrise is at 7:31 am and sunset at 7:13 pm MDT.
Sunshine
In September, the average sunshine in Drummond is 9.8h.UV index
In Drummond, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 3 in September translates into these instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What is the average September temperature in Drummond?
What is the average humidity in September in Drummond?
What is the driest month in Drummond?
How much does it rain in Drummond in September?
When does it start to snow in Drummond?
What is the average length of the day in September in Drummond?
When are sunrise and sunset in September in Drummond?
How many hours of sunshine does Drummond have in September?
What is the UV index intensity in September in Drummond?
Average temperature in September
Drummond, MT
- Average high temperature in September: 66.4°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is December (26.6°F).
- Average low temperature in September: 40.3°F
The month with the highest average low temperature is August (46.6°F).
The coldest month (with the lowest average low temperature) is December (12.6°F).
Average pressure in September
Drummond, MT
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in September
Drummond, MT
- Average wind speed in September: 5.2mph
The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in September
Drummond, MT
- Average humidity in September: 56%
The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are July and August (49%).
Average rainfall in September
Drummond, MT
- Average rainfall in September: 0.59"
The wettest month (with the highest rainfall) is June (1.81").
The driest months (with the least rainfall) are August, September and October (0.59").
Average rainfall days in September
Drummond, MT
- Average rainfall days in September: 6.9 days
The month with the highest number of rainy days is June (13.3 days).
The month with the least rainy days is November (6.5 days).
Average snowfall in September
Drummond, MT
- Average snowfall in September: 0.39"
The month with the highest snowfall is February (9.76").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Drummond, MT
- Average snowfall days in September: 0.5 days
The month with the highest number of snowfall days is February (18.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Drummond, MT
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in September
Drummond, MT
- Average sunshine days in September: 21.9 days
The month with the most sunshine days is September (21.9 days).
The month with the least sunshine days is February (8.5 days).
Average UV index in September
Drummond, MT
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Drummond, MT
- Average cloud cover in September: 20
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in September
Drummond, MT
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Drummond, Montana, USA
Weather forecast for your location
2. Allow the app to use your location
