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
Start of September brings a shift in the average high-temperature, falling from August's pleasant 72.1°F (22.3°C) to a refreshing 62.8°F (17.1°C). During the month of September, Raynesford anticipates a mean low-temperature of 41.5°F (5.3°C).Humidity
The average relative humidity in September is 58%.Rainfall
In Raynesford, in September, during 11.2 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, in Raynesford, there are 138.1 rainfall days, and 28.58" (726mm) of precipitation is accumulated.Snowfall
Months with snowfall in Raynesford are January through June, August through December. In Raynesford, in September, during 2.7 snowfall days, 3.82" (97mm) of snow is typically accumulated. Throughout the year, there are 137.4 snowfall days, and 110.08" (2796mm) of snow is accumulated.Daylight
In Raynesford, the average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 6:43 am and sunset at 8:02 pm. On the last day of September, sunrise is at 7:21 am and sunset at 7:03 pm MDT.
Sunshine
The average sunshine in September is 9.6h.UV index
In Raynesford, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 3 during September morphs into the following directions:
Heed the precautions - It is counselled to guard against solar damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What is the usual temperature for Raynesford in September?
What is the average humidity in September in Raynesford?
How many days does it rain in September in Raynesford?
How many days does it snow in September in Raynesford?
What is the average length of the day in September in Raynesford?
When is the sunrise / sunset in September in Raynesford?
How long on average sun shines in September in Raynesford?
What is the UV index intensity in September in Raynesford?
Average temperature in September
Raynesford, MT
- Average high temperature in September: 62.8°F
The warmest month (with the highest average high temperature) is July (73.9°F).
The month with the lowest average high temperature is December (24.3°F).
- Average low temperature in September: 41.5°F
The months with the highest average low temperature are July and August (48.2°F).
The coldest month (with the lowest average low temperature) is December (11.7°F).
Average pressure in September
Raynesford, MT
- Average pressure in September: 29.95"Hg
The months with the highest atmospheric pressure are January and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Raynesford, MT
- Average wind speed in September: 7.1mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in September
Raynesford, MT
- Average humidity in September: 58%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (53%).
Average rainfall in September
Raynesford, MT
- Average rainfall in September: 1.73"
The wettest month (with the highest rainfall) is May (4.69").
The driest month (with the least rainfall) is December (1.26").
Average rainfall days in September
Raynesford, MT
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is June (20.9 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in September
Raynesford, MT
- Average snowfall in September: 3.82"
The month with the highest snowfall is April (19.29").
The month with the least snowfall is July (0").
Average snowfall days in September
Raynesford, MT
- Average snowfall days in September: 2.7 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 days).
Average daylight in September /
Average sunshine in September
Raynesford, 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 36min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in September
Raynesford, MT
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is May (4.7 days).
Average UV index in September
Raynesford, 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 and February (UV index 1).
Average cloud cover in September
Raynesford, MT
- Average cloud cover in September: 26
The month with the most cloud cover is February (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in September
Raynesford, MT
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is February (4mi).
Raynesford, Montana, USA
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