July weather forecastDallas, OR
July
Weather in July
July, the height of summer in Dallas, Oregon, is largely dry, warm, and sunny. The highest temperatures are noticed in this month, ranging from 50.9°F (10.5°C) to 78.4°F (25.8°C). Despite only 0.24" (6mm) of rainfall, it does not hamper the city's lively summer activities. This month sees maximum daylight hours and sunshine, making it wonderful for summer festivals and outdoor activities which are abundant during this season.Temperature
The arrival of July brings a soft temperature shift, with the average high-temperature nudging from a pleasant 70.7°F (21.5°C) in June to a warm 78.4°F (25.8°C). Despite soaring daytime temperatures, Dallas registers a consistent average low-temperature of 50.9°F (10.5°C) in July.Humidity
The average relative humidity in July is 70%.Rainfall
July is the month with the least rainfall. Rain falls for 4.2 days and accumulates 0.24" (6mm) of precipitation.Snowfall
In Dallas, snow does not fall in April through October.Daylight
In July, the average length of the day is 15h and 11min.On the first day of July, sunrise is at 5:31 am and sunset at 9:03 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:40 pm PDT.
Sunshine
July and August, with an average of 10.8h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In July, an average UV index of 5 transforms into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Dallas, OR
- Average high temperature in July: 78.4°F
The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (44.2°F).
- Average low temperature in July: 50.9°F
The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is December (34°F).
Average pressure in July
Dallas, OR
- Average pressure in July: 30.05"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in July
Dallas, OR
- Average wind speed in July: 4.2mph
The windiest month (with the highest average wind speed) is March (5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in July
Dallas, OR
- Average humidity in July: 70%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (69%).
Average rainfall in July
Dallas, OR
- Average rainfall in July: 0.24"
The wettest month (with the highest rainfall) is December (2.4").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in July
Dallas, OR
- Average rainfall days in July: 4.2 days
The month with the highest number of rainy days is March (17.4 days).
The month with the least rainy days is August (3.9 days).
Average snowfall in July
Dallas, OR
- Average snowfall in July: 0"
The month with the highest snowfall is February (1.18").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in July
Dallas, 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
Dallas, OR
- Average daylight in July: 15h and 12min
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 48min).
- Average sunshine in July: 10h and 48min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in July
Dallas, OR
- Average sunshine days in July: 26.1 days
The month with the most sunshine days is July (26.1 days).
The month with the least sunshine days is March (11.6 days).
Average UV index in July
Dallas, OR
- Average UV index in July: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Dallas, OR
- Average cloud cover in July: 27
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in July
Dallas, OR
- Average visibility in July: 5mi
The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).





