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's arrival sees a mild rise in the average high-temperature, transitioning from June's pleasant 71.2°F (21.8°C) to a moderately hot 79.9°F (26.6°C). A striking difference from the daytime highs is registered during July nights, with an average temperature of 47.1°F (8.4°C).Humidity
In July, the average relative humidity in Tri-City is 70%.Rainfall
The months with the least rainfall in Tri-City are July and August Rain falls for 3.8 days and accumulates 0.16" (4mm) of rain.Snowfall
April through October are months without snowfall.Daylight
In July, the average length of the day is 14h and 59min.On the first day of July, sunrise is at 5:38 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:35 pm PDT.
Sunshine
The average sunshine in July is 11.2h.UV index
With an average maximum UV index of 6, July is the month with the highest UV index in Tri-City, Oregon. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: In July, the maximum UV index of 6 transforms into these recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Frequently asked questions
What is the usual temperature for Tri-City in July?
What is the average humidity in July in Tri-City?
What is the driest month in Tri-City?
How much does it rain in Tri-City in July?
When it does not snow in Tri-City?
How many hours of daylight does Tri-City have in July?
When is the sunrise / sunset in July in Tri-City?
How many hours of sunshine does Tri-City have in July?
What is the month with the highest UV index in Tri-City?
How high is the UV index in July in Tri-City?
Average temperature in July
Tri-City, OR
- Average high temperature in July: 79.9°F
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (45.7°F).
- Average low temperature in July: 47.1°F
The month with the highest average low temperature is August (47.7°F).
The coldest month (with the lowest average low temperature) is December (32.2°F).
Average pressure in July
Tri-City, OR
- Average pressure in July: 30.02"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in July
Tri-City, OR
- Average wind speed in July: 3.7mph
The windiest month (with the highest average wind speed) is January (4.1mph).
The calmest month (with the lowest average wind speed) is September (3.2mph).
Average humidity in July
Tri-City, OR
- Average humidity in July: 70%
The months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall in July
Tri-City, OR
- Average rainfall in July: 0.16"
The wettest months (with the highest rainfall) are January, February and December (1.1").
The driest months (with the least rainfall) are July and August (0.16").
Average rainfall days in July
Tri-City, OR
- Average rainfall days in July: 3.8 days
The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (2.4 days).
Average snowfall in July
Tri-City, OR
- Average snowfall in July: 0"
The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in July
Tri-City, OR
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Tri-City, OR
- Average daylight in July: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in July: 11h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).
Average sunshine days in July
Tri-City, OR
- Average sunshine days in July: 25.8 days
The month with the most sunshine days is August (26.5 days).
The month with the least sunshine days is March (16.1 days).
Average UV index in July
Tri-City, 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, November and December (UV index 2).
Average cloud cover in July
Tri-City, OR
- Average cloud cover in July: 27
The month with the most cloud cover is March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in July
Tri-City, OR
- Average visibility in July: 5mi
The months with the highest visibility are July, August and September (5mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (4mi).
Tri-City, Oregon, USA
Weather forecast for your location
2. Allow the app to use your location
