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 Neihart, the beginning of September is marked by a lowered average high-temperature, shifting from August's agreeable 72.1°F (22.3°C) to an enjoyable 62.8°F (17.1°C). Neihart experiences a consistent average temperature of 41.5°F (5.3°C) throughout the nights in September.Humidity
In Neihart, the average relative humidity in September is 58%.Rainfall
In Neihart, during September, the rain falls for 11.2 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, there are 138.1 rainfall days, and 28.58" (726mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, August through December. In Neihart, in September, snow falls for 2.7 days, with typically accumulated 3.82" (97mm) of snow. In Neihart, during the entire year, snow falls for 137.4 days and aggregates up to 110.08" (2796mm) of snow.Daylight
In September, the average length of the day is 12h and 32min.On the first day of the month, sunrise is at 6:43 am and sunset at 8:01 pm. On the last day of September, sunrise is at 7:21 am and sunset at 7:03 pm MDT.
Sunshine
In September, the average sunshine is 9.6h.UV index
In Neihart, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: An average UV index of 3 in September transforms into this advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
How many days does it rain in September?
How much does it snow in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Neihart have in September?
How high is the UV index in September?
Average temperature in September
Neihart, 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
Neihart, 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
Neihart, 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
Neihart, 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
Neihart, 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
Neihart, 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
Neihart, 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
Neihart, 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
Neihart, 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 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
Neihart, 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
Neihart, 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
Neihart, 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
Neihart, 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).
Neihart, Montana, USA
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