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
In the transition to September, Dixon observes a drop in the average high-temperature, moving from a warm 79.3°F (26.3°C) in August to an agreeable 68.5°F (20.3°C). In Dixon, the average temperature during the nights of September marks a significant drop from the daily high, settling at a wintry 42.3°F (5.7°C).Humidity
In Dixon, Montana, the average relative humidity in September is 58%.Rainfall
In September, the rain falls for 9.3 days. Throughout September, 0.91" (23mm) of precipitation is accumulated. In Dixon, during the entire year, the rain falls for 129.9 days and collects up to 13.5" (343mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Dixon. September is the first month it typically snows in Dixon. Throughout September, in the average 0.2 snowfall days, it receives 0.47" (12mm) of snow. In Dixon, during the entire year, snow falls for 67.1 days and aggregates up to 28.27" (718mm) of snow.Daylight
The average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 6:57 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:17 pm MDT.
Sunshine
In Dixon, the average sunshine in September is 9.3h.UV index
In Dixon, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 3 in September translates into these instructions:
Act with care - The need to guard against sun damage is communicated. Around midday, solar radiation is most harmful; hence, exposure should be limited. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Dixon?
What is the average humidity in September in Dixon?
How many days does it rain in September in Dixon?
When does it start to snow in Dixon?
How many hours of daylight does Dixon have in September?
When are sunrise and sunset in September in Dixon?
How many hours of sunshine does Dixon have in September?
What is the UV index intensity in September in Dixon?
Average temperature in September
Dixon, MT
- Average high temperature in September: 68.5°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is December (28.4°F).
- Average low temperature in September: 42.3°F
The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (16.7°F).
Average pressure in September
Dixon, MT
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in September
Dixon, MT
- Average wind speed in September: 4mph
The windiest month (with the highest average wind speed) is April (4.8mph).
The calmest months (with the lowest average wind speed) are January, August and December (3.9mph).
Average humidity in September
Dixon, MT
- Average humidity in September: 58%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (49%).
Average rainfall in September
Dixon, MT
- Average rainfall in September: 0.91"
The wettest month (with the highest rainfall) is June (2.2").
The driest months (with the least rainfall) are July and August (0.63").
Average rainfall days in September
Dixon, MT
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is August (7.4 days).
Average snowfall in September
Dixon, MT
- Average snowfall in September: 0.47"
The month with the highest snowfall is February (6.5").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Dixon, MT
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is December (14.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Dixon, MT
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in September
Dixon, MT
- Average sunshine days in September: 18.2 days
The month with the most sunshine days is July (20.8 days).
The month with the least sunshine days is February (11 days).
Average UV index in September
Dixon, MT
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in September
Dixon, MT
- Average cloud cover in September: 23
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
Dixon, MT
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Dixon, Montana, USA
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