July weather forecastLangley, WA
July
Weather in July
July is an agreeable summer month in Langley, Washington, with an average temperature fluctuating between 51.4°F (10.8°C) and 72.1°F (22.3°C).Temperature
As July arrives, Langley's weather shows a minor increase in high-temperatures, edging from June's enjoyable 66.2°F (19°C) to a pleasant 72.1°F (22.3°C). Langley observes an average low-temperature of 51.4°F (10.8°C) during July nights.Humidity
The least humid month in Langley is July, with an average relative humidity of 73%.Rainfall
July is the month with the least rainfall. Rain falls for 7.3 days and accumulates 0.47" (12mm) of precipitation.Snowfall
In Langley, snow does not fall in May through October.Ocean temperature
In Langley, the average seawater temperature in July is 50.5°F (10.3°C).Note: Swimming in 50.5°F (10.3°C) is deemed hazardous. Exposure to temperatures below 50°F (10°C) leads to immediate severe cold shock and hyperventilation.
Daylight
In July, the average length of the day is 15h and 35min.On the first day of the month, sunrise is at 5:14 am and sunset at 9:12 pm. On the last day of July, sunrise is at 5:45 am and sunset at 8:46 pm PDT.
Sunshine
In Langley, the average sunshine in July is 10.5h.UV index
June and July, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 5 during July translates into the following directions:
Make use of precautions - It is urged to ward off sun damage. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Langley, WA
- Average high temperature in July: 72.1°F
The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (42.3°F).
- Average low temperature in July: 51.4°F
The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).
Average pressure in July
Langley, WA
- Average pressure in July: 30.03"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in July
Langley, WA
- Average wind speed in July: 3.6mph
The windiest months (with the highest average wind speed) are March and November (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in July
Langley, WA
- Average humidity in July: 73%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is July (73%).
Average rainfall in July
Langley, WA
- Average rainfall in July: 0.47"
The wettest month (with the highest rainfall) is November (4.06").
The driest month (with the least rainfall) is July (0.47").
Average rainfall days in July
Langley, WA
- Average rainfall days in July: 7.3 days
The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in July
Langley, WA
- Average snowfall in July: 0"
The month with the highest snowfall is February (2.68").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in July
Langley, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in July
Langley, WA
- Average sea temperature in July: 50.5°F
The best month for swimming (with the highest average sea temperature) is August (53.3°F).
The coldest months (with the lowest average sea temperature) are February and March (45.1°F).
Average daylight in July /
Average sunshine in July
Langley, WA
- Average daylight in July: 15h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in July: 10h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).
Average sunshine days in July
Langley, WA
- Average sunshine days in July: 21.5 days
The month with the most sunshine days is August (23.1 days).
The months with the least sunshine days are February and November (8.6 days).
Average UV index in July
Langley, WA
- Average UV index in July: 5
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Langley, WA
- Average cloud cover in July: 27
The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in July
Langley, WA
- Average visibility in July: 6mi
The months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, November and December (5mi).
