July weather forecastMaple Valley, WA
July
Weather in July
July is a warm summer month in Maple Valley, Washington, with temperature in the range of an average high of 74.7°F (23.7°C) and an average low of 48.7°F (9.3°C).Temperature
Maple Valley in July experiences a slight uptick in the average high-temperature, adjusting from June's comfortable 67.1°F (19.5°C) to a warm 74.7°F (23.7°C). July nights indicate a noticeable temperature drop from the daytime highs, with an average reading lowering to a chilly 48.7°F (9.3°C).Humidity
July is the least humid month, with an average relative humidity of 70%.Rainfall
The month with the least rainfall is July, when the rain falls for 7.9 days and typically collects 0.59" (15mm) of precipitation.Snowfall
In Maple Valley, snow does not fall in May through October.Daylight
In Maple Valley, the average length of the day in July is 15h and 29min.On the first day of the month, sunrise is at 5:16 am and sunset at 9:08 pm. On the last day of July, sunrise is at 5:46 am and sunset at 8:42 pm PDT.
Sunshine
In Maple Valley, the average sunshine in July is 10.6h.UV index
With an average maximum UV index of 5, July is the month with the highest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 5 in July leads to these recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Maple Valley, WA
- Average high temperature in July: 74.7°F
The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is December (40.8°F).
- Average low temperature in July: 48.7°F
The month with the highest average low temperature is August (50.2°F).
The coldest month (with the lowest average low temperature) is February (31.6°F).
Average pressure in July
Maple Valley, WA
- Average pressure in July: 30.02"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"Hg).
Average wind speed in July
Maple Valley, WA
- Average wind speed in July: 3.6mph
The windiest month (with the highest average wind speed) is January (5.2mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in July
Maple Valley, WA
- Average humidity in July: 70%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is July (70%).
Average rainfall in July
Maple Valley, WA
- Average rainfall in July: 0.59"
The wettest month (with the highest rainfall) is December (5.43").
The driest month (with the least rainfall) is July (0.59").
Average rainfall days in July
Maple Valley, WA
- Average rainfall days in July: 7.9 days
The month with the highest number of rainy days is March (20.5 days).
The month with the least rainy days is August (6.7 days).
Average snowfall in July
Maple Valley, WA
- Average snowfall in July: 0"
The month with the highest snowfall is February (4.17").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in July
Maple Valley, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (6 days).
The months with the least snowfall days are June, July, August and October (0 days).
Average daylight in July /
Average sunshine in July
Maple Valley, 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 30min).
- Average sunshine in July: 10h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 6min).
Average sunshine days in July
Maple Valley, WA
- Average sunshine days in July: 21.5 days
The month with the most sunshine days is August (22 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in July
Maple Valley, 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
Maple Valley, WA
- Average cloud cover in July: 29
The months with the most cloud cover are January, February, March and December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in July
Maple Valley, WA
- Average visibility in July: 6mi
The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February and December (4mi).
