July weather forecastOntario, OR
July
Weather in July
July in Ontario, Oregon, is a hot summer month, with temperature in the range of an average high of 93.2°F (34°C) and an average low of 62.2°F (16.8°C).Temperature
Ontario's warmest month, July, generally records average temperatures ranging from a high of 93.2°F (34°C) to a low of 62.2°F (16.8°C).Humidity
The average relative humidity in July is 30%.Rainfall
July is the month with the least rainfall. Rain falls for 2.5 days and accumulates 0.08" (2mm) of precipitation.Snowfall
In Ontario, snow does not fall in May through October.Daylight
In July, the average length of the day is 15h and 5min.On the first day of July, sunrise is at 6:09 am and sunset at 9:34 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 9:12 pm MDT.
Sunshine
July has the most sunshine of the year, with an average of 12.1h of sunshine.UV index
With an average maximum UV index of 7, July is the month with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: A maximum daily UV index of 7 during July morphs into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Ontario, OR
- Average high temperature in July: 93.2°F
The warmest month (with the highest average high temperature) is July (93.2°F).
The months with the lowest average high temperature are January and December (36.1°F).
- Average low temperature in July: 62.2°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is December (23°F).
Average pressure in July
Ontario, OR
- Average pressure in July: 29.93"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in July
Ontario, OR
- Average wind speed in July: 5.8mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is January (3.9mph).
Average humidity in July
Ontario, OR
- Average humidity in July: 30%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (29%).
Average rainfall in July
Ontario, OR
- Average rainfall in July: 0.08"
The wettest month (with the highest rainfall) is December (1.57").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in July
Ontario, OR
- Average rainfall days in July: 2.5 days
The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in July
Ontario, OR
- Average snowfall in July: 0"
The month with the highest snowfall is December (5.35").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in July
Ontario, OR
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is December (7.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Ontario, OR
- Average daylight in July: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in July: 12h and 6min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in July
Ontario, OR
- Average sunshine days in July: 27.7 days
The month with the most sunshine days is July (27.7 days).
The month with the least sunshine days is February (15.2 days).
Average UV index in July
Ontario, OR
- Average UV index in July: 7
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Ontario, OR
- Average cloud cover in July: 8
The months with the most cloud cover are January and December (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in July
Ontario, 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).
