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
The start of July brings a subtle shift in the average high-temperature, edging up from June's pleasant 71.2°F (21.8°C) to a warm 79.2°F (26.2°C). Nighttime temperatures throughout July register a significant deviation from the day's highs, averaging at a fresh 52.3°F (11.3°C).Humidity
The average relative humidity in July in Dayton is 68%.Rainfall
July and August are months with the least rain when the rain falls for 4.8 days and typically aggregates up to 0.35" (9mm) of rain.Snowfall
April through October are months without snowfall.Daylight
In Dayton, the average length of the day in July is 15h and 14min.On the first day of the month, sunrise is at 5:29 am and sunset at 9:03 pm. On the last day of July, in Dayton, sunrise is at 5:56 am and sunset at 8:40 pm PDT.
Sunshine
The average sunshine in July is 10.7h.UV index
With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 6 in July translates into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What is the average July temperature in Dayton?
What is the average humidity in July in Dayton?
What is the driest month in Dayton?
How many days does it rain in July in Dayton?
When it does not snow in Dayton?
What is the average length of the day in July in Dayton?
When is the sunrise / sunset in July in Dayton?
How long on average sun shines in July in Dayton?
When is the highest UV index in Dayton?
How high is the UV index in July in Dayton?
Average temperature in July
Dayton, OR
- Average high temperature in July: 79.2°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 (44.1°F).
- Average low temperature in July: 52.3°F
The month with the highest average low temperature is August (54.3°F).
The coldest month (with the lowest average low temperature) is December (34.3°F).
Average pressure in July
Dayton, OR
- Average pressure in July: 30.05"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in July
Dayton, OR
- Average wind speed in July: 4.2mph
The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in July
Dayton, OR
- Average humidity in July: 68%
The months with the highest relative humidity are February and December (87%).
The month with the lowest relative humidity is August (67%).
Average rainfall in July
Dayton, OR
- Average rainfall in July: 0.35"
The wettest month (with the highest rainfall) is December (4.49").
The driest months (with the least rainfall) are July and August (0.35").
Average rainfall days in July
Dayton, OR
- Average rainfall days in July: 4.8 days
The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (4.6 days).
Average snowfall in July
Dayton, OR
- Average snowfall in July: 0"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in July
Dayton, OR
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (2 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
Dayton, OR
- Average daylight in July: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in July: 10h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in July
Dayton, OR
- Average sunshine days in July: 24.2 days
The month with the most sunshine days is July (24.2 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in July
Dayton, 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
Dayton, OR
- Average cloud cover in July: 25
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in July
Dayton, OR
- Average visibility in July: 6mi
The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February and December (4mi).
Dayton, Oregon, USA
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