Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
July, characterized by an average high temperature of 81.1°F (27.3°C) and a low temperature of 52.5°F (11.4°C), is generally the warmest month.Heat index
In July, the average heat index is calculated to be 80.6°F (27°C). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Humidity
July and August, with an average relative humidity of 45%, are the least humid months in Prineville.Rainfall
July is the month with the least rainfall. Rain falls for 4.2 days and accumulates 0.31" (8mm) of precipitation.Snowfall
June through August are months without snowfall.Daylight
In Prineville, Oregon, the average length of the day in July is 15h and 7min.On the first day of the month, sunrise is at 5:23 am and sunset at 8:51 pm. On the last day of July, sunrise is at 5:50 am and sunset at 8:28 pm PDT.
Sunshine
July has the most sunshine of the year, with an average of 12h of sunshine.UV index
July is the month with the highest UV index in Prineville, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 6 in July transforms into this advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What month is the hottest in Prineville?
What are July temperatures in Prineville?
What are the least humid months in Prineville?
What is the average humidity in July in Prineville?
What is the driest month in Prineville?
How much does it rain in Prineville in July?
When it does not snow in Prineville?
What is the average length of the day in July in Prineville?
When are sunrise and sunset in July in Prineville?
What month has the most sunshine in Prineville?
How long on average sun shines in July in Prineville?
When is the highest UV index in Prineville?
What is the UV index reading in July in Prineville?
Average temperature in July
Prineville, OR
- Average high temperature in July: 81.1°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is December (36.5°F).
- Average low temperature in July: 52.5°F
The month with the highest average low temperature is August (52.9°F).
The coldest month (with the lowest average low temperature) is December (25°F).
Average pressure in July
Prineville, OR
- Average pressure in July: 29.98"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed in July
Prineville, OR
- Average wind speed in July: 5.6mph
The windiest months (with the highest average wind speed) are March and April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in July
Prineville, OR
- Average humidity in July: 45%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are July and August (45%).
Average rainfall in July
Prineville, OR
- Average rainfall in July: 0.31"
The wettest month (with the highest rainfall) is December (1.89").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in July
Prineville, OR
- Average rainfall days in July: 4.2 days
The month with the highest number of rainy days is March (17.5 days).
The month with the least rainy days is July (4.2 days).
Average snowfall in July
Prineville, OR
- Average snowfall in July: 0"
The month with the highest snowfall is February (6.54").
The months with the least snowfall are June, July and August (0").
Average snowfall days in July
Prineville, OR
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is December (13.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in July /
Average sunshine in July
Prineville, OR
- Average daylight in July: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in July: 12h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in July
Prineville, OR
- Average sunshine days in July: 24.8 days
The month with the most sunshine days is July (24.8 days).
The month with the least sunshine days is March (8.8 days).
Average UV index in July
Prineville, OR
- Average UV index in July: 6
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in July
Prineville, OR
- Average cloud cover in July: 10
The month with the most cloud cover is December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in July
Prineville, OR
- Average visibility in July: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Prineville, Oregon, USA
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