July weather forecastHarrisburg, OR
July
Weather in July
July in Harrisburg, Oregon, is a warm summer month, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 49.8°F (9.9°C).Temperature
Harrisburg's transition into July sees a mild rise in the average high-temperature, edging from an agreeable 71.2°F (21.8°C) in June to a warm 79.3°F (26.3°C). In July, the temperature registers a significant dip to an average of 49.8°F (9.9°C) at night.Humidity
The average relative humidity in July is 69%.Rainfall
The month with the least rainfall is July, when the rain falls for 4.1 days and typically collects 0.2" (5mm) of precipitation.Snowfall
April through October are months without snowfall in Harrisburg.Daylight
The average length of the day in July is 15h and 7min.On the first day of the month, sunrise is at 5:33 am and sunset at 9:00 pm. On the last day of July, in Harrisburg, sunrise is at 6:00 am and sunset at 8:38 pm PDT.
Sunshine
The average sunshine in July is 11h.UV index
The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In July, the maximum UV index of 6 suggests these recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Harrisburg, OR
- Average high temperature in July: 79.3°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: 49.8°F
The month with the highest average low temperature is August (51.1°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).
Average pressure in July
Harrisburg, OR
- Average pressure in July: 30.04"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
Harrisburg, OR
- Average wind speed in July: 4.1mph
The windiest month (with the highest average wind speed) is March (4.8mph).
The calmest month (with the lowest average wind speed) is September (3.8mph).
Average humidity in July
Harrisburg, OR
- Average humidity in July: 69%
The months with the highest relative humidity are January, February, March and December (87%).
The month with the lowest relative humidity is August (68%).
Average rainfall in July
Harrisburg, OR
- Average rainfall in July: 0.2"
The wettest month (with the highest rainfall) is December (4.37").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in July
Harrisburg, OR
- Average rainfall days in July: 4.1 days
The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is August (3.6 days).
Average snowfall in July
Harrisburg, OR
- Average snowfall in July: 0"
The month with the highest snowfall is February (1.81").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in July
Harrisburg, 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 May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Harrisburg, OR
- Average daylight in July: 15h and 6min
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: 11h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in July
Harrisburg, OR
- Average sunshine days in July: 26.2 days
The month with the most sunshine days is July (26.2 days).
The months with the least sunshine days are February and March (9.4 days).
Average UV index in July
Harrisburg, 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
Harrisburg, OR
- Average cloud cover in July: 24
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in July
Harrisburg, OR
- Average visibility in July: 5mi
The months with the highest visibility are May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March, April and December (4mi).
