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 Wisdom, the beginning of September is marked by a lowered average high-temperature, shifting from August's warm 75.9°F (24.4°C) to a comfortable 66.2°F (19°C). During the nights in September, Wisdom records a pronounced shift from the daytime warmth, with a consistent average temperature of 39.4°F (4.1°C).Humidity
The average relative humidity in September is 55%.Rainfall
In Wisdom, during September, the rain falls for 7.4 days and regularly aggregates up to 0.71" (18mm) of precipitation. In Wisdom, during the entire year, the rain falls for 93.6 days and collects up to 15.43" (392mm) of precipitation.Snowfall
Months with snowfall are January through December. In Wisdom, during September, snow falls for 2.2 days and regularly aggregates up to 1.42" (36mm) of snow. In Wisdom, during the entire year, snow falls for 129.3 days and aggregates up to 94.92" (2411mm) of snow.Daylight
In Wisdom, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 6:56 am and sunset at 8:10 pm. On the last day of September, sunrise is at 7:31 am and sunset at 7:15 pm MDT.
Sunshine
In Wisdom, Montana, the average sunshine in September is 9.6h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 3 during September leads to these instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Wisdom in September?
What is the average humidity in September?
How much does it rain in September?
How many days does it snow in September?
How many hours of daylight does Wisdom have in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Wisdom have in September?
How high is the UV index in September in Wisdom?
Average temperature in September
Wisdom, MT
- Average high temperature in September: 66.2°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is December (24.1°F).
- Average low temperature in September: 39.4°F
The month with the highest average low temperature is August (45.3°F).
The coldest month (with the lowest average low temperature) is December (9.5°F).
Average pressure in September
Wisdom, MT
- Average pressure in September: 29.99"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Wisdom, MT
- Average wind speed in September: 4.3mph
The windiest month (with the highest average wind speed) is November (5.2mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in September
Wisdom, MT
- Average humidity in September: 55%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (48%).
Average rainfall in September
Wisdom, MT
- Average rainfall in September: 0.71"
The wettest month (with the highest rainfall) is April (1.81").
The driest month (with the least rainfall) is August (0.39").
Average rainfall days in September
Wisdom, MT
- Average rainfall days in September: 7.4 days
The month with the highest number of rainy days is June (11.7 days).
The months with the least rainy days are January, August and December (5.2 days).
Average snowfall in September
Wisdom, MT
- Average snowfall in September: 1.42"
The month with the highest snowfall is February (14.8").
The month with the least snowfall is July (0.12").
Average snowfall days in September
Wisdom, MT
- Average snowfall days in September: 2.2 days
The month with the highest number of snowfall days is March (20.3 days).
The month with the least snowfall days is July (0.2 days).
Average daylight in September /
Average sunshine in September
Wisdom, MT
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 9h and 4min
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 6min).
Average sunshine days in September
Wisdom, MT
- Average sunshine days in September: 19.5 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is March (8.8 days).
Average UV index in September
Wisdom, MT
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Wisdom, MT
- Average cloud cover in September: 19
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in September
Wisdom, 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, March and December (4mi).
Wisdom, Montana, USA
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