July weather forecastCorvallis, MT
July
Weather in July
July in Corvallis, Montana, is a moderately hot summer month, with an average temperature ranging between max 77°F (25°C) and min 46.8°F (8.2°C).Temperature
In Corvallis, the average temperatures in July are the highest, with a peak at 77°F (25°C) and a low of 46.8°F (8.2°C).Humidity
In July, the average relative humidity is 51%.Rainfall
In Corvallis, in July, it is raining for 8 days, with typically 0.79" (20mm) of accumulated precipitation. Throughout the year, there are 163.6 rainfall days, and 20.83" (529mm) of precipitation is accumulated.Snowfall
June through August are months without snowfall in Corvallis.Daylight
In Corvallis, the average length of the day in July is 15h and 22min.On the first day of July in Corvallis, Montana, sunrise is at 5:48 am and sunset at 9:32 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 9:07 pm MDT.
Sunshine
July and August, with an average of 11.7h of sunshine, are months with the most sunshine.UV index
July is the month with the highest UV index in Corvallis, Montana, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum UV index of 5 in July translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Corvallis, MT
- Average high temperature in July: 77°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (26.8°F).
- Average low temperature in July: 46.8°F
The month with the highest average low temperature is August (46.9°F).
The coldest month (with the lowest average low temperature) is December (14°F).
Average pressure in July
Corvallis, MT
- Average pressure in July: 29.97"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in July
Corvallis, MT
- Average wind speed in July: 4.3mph
The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in July
Corvallis, MT
- Average humidity in July: 51%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (50%).
Average rainfall in July
Corvallis, MT
- Average rainfall in July: 0.79"
The wettest months (with the highest rainfall) are February and April (2.36").
The driest month (with the least rainfall) is August (0.75").
Average rainfall days in July
Corvallis, MT
- Average rainfall days in July: 8 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is July (8 days).
Average snowfall in July
Corvallis, MT
- Average snowfall in July: 0"
The month with the highest snowfall is February (13.03").
The months with the least snowfall are June, July and August (0").
Average snowfall days in July
Corvallis, MT
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (19.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in July /
Average sunshine in July
Corvallis, MT
- Average daylight in July: 15h and 24min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in July: 11h and 42min
The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in July
Corvallis, MT
- Average sunshine days in July: 18.9 days
The month with the most sunshine days is July (18.9 days).
The month with the least sunshine days is February (5.6 days).
Average UV index in July
Corvallis, MT
- Average UV index in July: 5
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in July
Corvallis, MT
- Average cloud cover in July: 14
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in July
Corvallis, MT
- Average visibility in July: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).





