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 arrival correlates with a reduction in the average high-temperature, down from a moderately hot 79.3°F (26.3°C) in August to a pleasant 68.5°F (20.3°C). Paradise observes a substantial disparity between daytime high and the average low-temperature of 42.3°F (5.7°C) during September nights.Humidity
The average relative humidity in September is 58%.Rainfall
In Paradise, in September, it is raining for 9.3 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, there are 129.9 rainfall days, and 13.5" (343mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows in Paradise. Throughout September, in the average 0.2 snowfall days, it receives 0.47" (12mm) of snow. In Paradise, Montana, 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 in Paradise, Montana, is 12h and 32min.On the first day of September in Paradise, sunrise is at 6:59 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 7:19 pm MDT.
Sunshine
In September, the average sunshine in Paradise is 9.3h.UV index
In Paradise, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Undertake precautions - Guarding against sun damage is counselled. It's recommended to limit sun exposure when its radiation is at its peak during midday. Boost your sun resistance with garments that are densely woven yet spacious. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the temperature in September in Paradise?
What is the average humidity in September in Paradise?
How much does it rain in Paradise in September?
When does it start to snow in Paradise?
What is the average length of the day in September in Paradise?
When are sunrise and sunset in September in Paradise?
How long on average sun shines in September in Paradise?
What is the UV index reading in September in Paradise?
Average temperature in September
Paradise, 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
Paradise, 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
Paradise, 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
Paradise, 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
Paradise, 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
Paradise, 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
Paradise, 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
Paradise, 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
Paradise, 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
Paradise, 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
Paradise, 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
Paradise, 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
Paradise, 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).
Paradise, Montana, USA
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