July weather forecastUnderwood Heights, WA
July
Weather in July
July is a moderately hot summer month in Underwood Heights, Washington, with an average temperature ranging between max 78.3°F (25.7°C) and min 50.4°F (10.2°C).Temperature
In Underwood Heights, the onset of July comes with an increased average high-temperature, moving from June's agreeable 68.5°F (20.3°C) to a warm 78.3°F (25.7°C). Underwood Heights's average low-temperature for the month of July denotes a significant decline from the daily high, recording at a fresh 50.4°F (10.2°C).Humidity
July is the least humid month in Underwood Heights, Washington, with an average relative humidity of 59%.Rainfall
July is the month with the least rainfall. Rain falls for 4.3 days and accumulates 0.28" (7mm) of precipitation.Snowfall
In Underwood Heights, snow does not fall in April through October.Daylight
In July, the average length of the day is 15h and 17min.On the first day of July in Underwood Heights, sunrise is at 5:20 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:35 pm PDT.
Sunshine
With an average of 11.7h of sunshine, July has the most sunshine of the year in Underwood Heights.UV index
July is the month with the highest UV index, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: In July, an average UV index of 6 transforms into the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Underwood Heights, WA
- Average high temperature in July: 78.3°F
The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (36°F).
- Average low temperature in July: 50.4°F
The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is December (27°F).
Average pressure in July
Underwood Heights, WA
- Average pressure in July: 30"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed in July
Underwood Heights, WA
- Average wind speed in July: 5.8mph
The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest month (with the lowest average wind speed) is October (4.8mph).
Average humidity in July
Underwood Heights, WA
- Average humidity in July: 59%
The months with the highest relative humidity are February and December (88%).
The month with the lowest relative humidity is July (59%).
Average rainfall in July
Underwood Heights, WA
- Average rainfall in July: 0.28"
The wettest month (with the highest rainfall) is January (5.67").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in July
Underwood Heights, WA
- Average rainfall days in July: 4.3 days
The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is August (4.2 days).
Average snowfall in July
Underwood Heights, WA
- Average snowfall in July: 0"
The month with the highest snowfall is February (4.76").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in July
Underwood Heights, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is December (4.1 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
Underwood Heights, WA
- Average daylight in July: 15h and 18min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in July: 11h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in July
Underwood Heights, WA
- Average sunshine days in July: 25.4 days
The month with the most sunshine days is July (25.4 days).
The month with the least sunshine days is March (8.4 days).
Average UV index in July
Underwood Heights, WA
- 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 and November (UV index 1).
Average cloud cover in July
Underwood Heights, WA
- Average cloud cover in July: 17
The months with the most cloud cover are January and February (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility in July
Underwood Heights, WA
- Average visibility in July: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (4mi).
