July weather forecastSouth Prairie, WA
July
Weather in July
July in South Prairie, Washington, is a warm summer month, with an average temperature varying between 47.5°F (8.6°C) and 73.4°F (23°C).Temperature
South Prairie's transition into July is noticed by a slight rise in the average high-temperature, advancing from a comfortable 65.5°F (18.6°C) in June to a moderately hot 73.4°F (23°C). South Prairie documents a substantial shift from daytime warmth, recording an average nighttime temperature of 47.5°F (8.6°C) in July.Humidity
The least humid month is July, with an average relative humidity of 70%.Rainfall
July is the month with the least rainfall. Rain falls for 7.7 days and accumulates 0.63" (16mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In South Prairie, the average length of the day in July is 15h and 28min.On the first day of July, sunrise is at 5:17 am and sunset at 9:07 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:42 pm PDT.
Sunshine
In South Prairie, the average sunshine in July is 10.6h.UV index
The month with the highest UV index is July, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 5 in July translates into these instructions:
Take precautions - Protection against sun damage is advised. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
South Prairie, WA
- Average high temperature in July: 73.4°F
The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is December (39.9°F).
- Average low temperature in July: 47.5°F
The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (29.8°F).
Average pressure in July
South Prairie, WA
- Average pressure in July: 30.02"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).
Average wind speed in July
South Prairie, WA
- Average wind speed in July: 3.7mph
The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity in July
South Prairie, WA
- Average humidity in July: 70%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is July (70%).
Average rainfall in July
South Prairie, WA
- Average rainfall in July: 0.63"
The wettest months (with the highest rainfall) are January and December (6.1").
The driest month (with the least rainfall) is July (0.63").
Average rainfall days in July
South Prairie, WA
- Average rainfall days in July: 7.7 days
The month with the highest number of rainy days is March (21.2 days).
The month with the least rainy days is August (7.6 days).
Average snowfall in July
South Prairie, WA
- Average snowfall in July: 0"
The month with the highest snowfall is February (5.2").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in July
South Prairie, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and October (0 days).
Average daylight in July /
Average sunshine in July
South Prairie, WA
- Average daylight in July: 15h and 30min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in July: 10h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days in July
South Prairie, WA
- Average sunshine days in July: 21.2 days
The month with the most sunshine days is July (21.2 days).
The month with the least sunshine days is March (7.8 days).
Average UV index in July
South Prairie, WA
- Average UV index in July: 5
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in July
South Prairie, WA
- Average cloud cover in July: 29
The month with the most cloud cover is March (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in July
South Prairie, WA
- Average visibility in July: 5mi
The months with the highest visibility are April, May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, November and December (4mi).
