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
The shift from August to September involves a decrease in the average high-temperature, dropping from 84°F (28.9°C) to a still warm 74.3°F (23.5°C). Throughout the month of September, Lodge Grass witnesses an average low-temperature of 54°F (12.2°C).Humidity
The average relative humidity in September in Lodge Grass is 42%.Rainfall
In Lodge Grass, in September, it is raining for 2.6 days, with typically 0.24" (6mm) of accumulated precipitation. In Lodge Grass, during the entire year, the rain falls for 46.3 days and collects up to 2.83" (72mm) of precipitation.Snowfall
In Lodge Grass, snow does not fall in June through September.Daylight
The average length of the day in September in Lodge Grass, Montana, is 12h and 31min.On the first day of the month, sunrise is at 6:32 am and sunset at 7:46 pm. On the last day of September, sunrise is at 7:07 am and sunset at 6:50 pm MDT.
Sunshine
In September, the average sunshine in Lodge Grass is 10.7h.UV index
The average daily maximum UV index in September in Lodge Grass is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What is the usual temperature for Lodge Grass in September?
What is the average humidity in September in Lodge Grass?
How much does it rain in Lodge Grass in September?
When it does not snow in Lodge Grass?
Does it snow in Lodge Grass in September?
How many hours of daylight does Lodge Grass have in September?
When is the sunrise / sunset in September in Lodge Grass?
How many hours of sunshine does Lodge Grass have in September?
What is the UV index intensity in September in Lodge Grass?
Average temperature in September
Lodge Grass, MT
- Average high temperature in September: 74.3°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (31.3°F).
- Average low temperature in September: 54°F
The months with the highest average low temperature are July and August (61.3°F).
The coldest month (with the lowest average low temperature) is February (17.8°F).
Average pressure in September
Lodge Grass, MT
- Average pressure in September: 29.94"Hg
The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Lodge Grass, MT
- Average wind speed in September: 7.6mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in September
Lodge Grass, MT
- Average humidity in September: 42%
The months with the highest relative humidity are January and February (76%).
The month with the lowest relative humidity is August (38%).
Average rainfall in September
Lodge Grass, MT
- Average rainfall in September: 0.24"
The wettest month (with the highest rainfall) is May (0.47").
The driest months (with the least rainfall) are January and December (0.12").
Average rainfall days in September
Lodge Grass, MT
- Average rainfall days in September: 2.6 days
The month with the highest number of rainy days is May (6.1 days).
The month with the least rainy days is December (2.2 days).
Average snowfall in September
Lodge Grass, MT
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Lodge Grass, MT
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Lodge Grass, 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: 10h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in September
Lodge Grass, MT
- Average sunshine days in September: 26.8 days
The month with the most sunshine days is September (26.8 days).
The month with the least sunshine days is February (21.6 days).
Average UV index in September
Lodge Grass, MT
- Average UV index in September: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Lodge Grass, MT
- Average cloud cover in September: 18
The month with the most cloud cover is February (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 14).
Average visibility in September
Lodge Grass, MT
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Lodge Grass, Montana, USA
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