August weather forecastLodge Grass, MT
August
Weather in August
August, the last month of the summer in Lodge Grass, is another warm month, with an average temperature fluctuating between 61.3°F (16.3°C) and 84°F (28.9°C).Temperature
Lodge Grass, Montana, marks the arrival of August with an average high-temperature of a still moderately hot 84°F (28.9°C), hardly different from July's 85.8°F (29.9°C). August nights in Lodge Grass experience a distinct temperature drop from the daily highs, with an average low-temperature of 61.3°F (16.3°C).Humidity
With an average relative humidity of 38%, August is the least humid month.Rainfall
In Lodge Grass, in August, during 4.2 rainfall days, 0.16" (4mm) of precipitation is typically accumulated. Throughout the year, there are 46.3 rainfall days, and 2.83" (72mm) of precipitation is accumulated.Snowfall
In Lodge Grass, Montana, snow does not fall in June through September.Daylight
In Lodge Grass, the average length of the day in August is 14h and 2min.On the first day of August, sunrise is at 5:54 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:48 pm MDT.
Sunshine
In Lodge Grass, Montana, the average sunshine in August is 11.9h.UV index
In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 6 in August leads to these recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Lodge Grass, MT
- Average high temperature in August: 84°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 August: 61.3°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 August
Lodge Grass, MT
- Average pressure in August: 29.91"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 August
Lodge Grass, MT
- Average wind speed in August: 7mph
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 August
Lodge Grass, MT
- Average humidity in August: 38%
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 August
Lodge Grass, MT
- Average rainfall in August: 0.16"
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 August
Lodge Grass, MT
- Average rainfall days in August: 4.2 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 August
Lodge Grass, MT
- Average snowfall in August: 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 August
Lodge Grass, MT
- Average snowfall days in August: 0 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 August /
Average sunshine in August
Lodge Grass, MT
- Average daylight in August: 14h and 0min
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 August: 11h and 54min
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 August
Lodge Grass, MT
- Average sunshine days in August: 26.3 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 August
Lodge Grass, MT
- Average UV index in August: 6
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 August
Lodge Grass, MT
- Average cloud cover in August: 14
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 August
Lodge Grass, MT
- Average visibility in August: 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).





