August weather forecastSaint Ignatius, MT
August
Weather in August
August, the last month of the summer in Saint Ignatius, is also a moderately hot month, with an average temperature ranging between max 79.3°F (26.3°C) and min 49.5°F (9.7°C).Temperature
Transitioning into August, Saint Ignatius experiences an average high-temperature of a still moderately hot 79.3°F (26.3°C), marking a minor shift from the preceding month. A marked drop from daytime peak temperatures to an average low-temperature of 49.5°F (9.7°C) is observed during the nights in August.Humidity
The least humid month in Saint Ignatius is August, with an average relative humidity of 49%.Rainfall
The months with the least rainfall are July and August Rain falls for 7.4 days and accumulates 0.63" (16mm) of rain.Snowfall
In Saint Ignatius, snow does not fall in June through August.Daylight
In August, the average length of the day is 14h and 11min.On the first day of August, sunrise is at 6:15 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 8:17 pm MDT.
Sunshine
The average sunshine in August is 11.7h.UV index
In Saint Ignatius, the average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In August, the maximum UV index of 4 transforms into these recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Saint Ignatius, MT
- Average high temperature in August: 79.3°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 August: 49.5°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 August
Saint Ignatius, MT
- Average pressure in August: 29.95"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 August
Saint Ignatius, MT
- Average wind speed in August: 3.9mph
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 August
Saint Ignatius, MT
- Average humidity in August: 49%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (49%).
Average rainfall in August
Saint Ignatius, MT
- Average rainfall in August: 0.63"
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 August
Saint Ignatius, MT
- Average rainfall days in August: 7.4 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 August
Saint Ignatius, MT
- Average snowfall in August: 0"
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 August
Saint Ignatius, MT
- Average snowfall days in August: 0 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 August /
Average sunshine in August
Saint Ignatius, MT
- Average daylight in August: 14h and 12min
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 August: 11h and 42min
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 August
Saint Ignatius, MT
- Average sunshine days in August: 20.3 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 August
Saint Ignatius, MT
- Average UV index in August: 4
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 August
Saint Ignatius, MT
- Average cloud cover in August: 14
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 August
Saint Ignatius, MT
- Average visibility in August: 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).
