July weather forecastLynden, WA
July
Weather in July
July in Lynden, Washington, is an agreeable summer month, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 49.6°F (9.8°C).Temperature
With the beginning of July, Lynden's average high-temperature sees a minor increase, transitioning from a refreshing 66.2°F (19°C) in June to a pleasant 73°F (22.8°C). Lynden documents a substantial shift from daytime warmth, recording an average nighttime temperature of 49.6°F (9.8°C) in July.Humidity
July is the least humid month, with an average relative humidity of 73%.Rainfall
The month with the least rainfall in Lynden, Washington, is July, when the rain falls for 8.3 days and typically collects 0.91" (23mm) of precipitation.Snowfall
In Lynden, snow does not fall in May through October.Daylight
The average length of the day in July is 15h and 42min.On the first day of the month, sunrise is at 5:10 am and sunset at 9:17 pm. On the last day of July, sunrise is at 5:42 am and sunset at 8:49 pm PDT.
Sunshine
In Lynden, the average sunshine in July is 10.2h.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 unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 5 in July translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Lynden, WA
- Average high temperature in July: 73°F
The warmest month (with the highest average high temperature) is August (73.6°F).
The month with the lowest average high temperature is December (39.6°F).
- Average low temperature in July: 49.6°F
The month with the highest average low temperature is August (51.4°F).
The coldest months (with the lowest average low temperature) are February and December (31.6°F).
Average pressure in July
Lynden, WA
- Average pressure in July: 30.03"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March and August (30"Hg).
Average wind speed in July
Lynden, WA
- Average wind speed in July: 3.5mph
The windiest months (with the highest average wind speed) are January and February (4.7mph).
The calmest month (with the lowest average wind speed) is August (3.2mph).
Average humidity in July
Lynden, WA
- Average humidity in July: 73%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is July (73%).
Average rainfall in July
Lynden, WA
- Average rainfall in July: 0.91"
The wettest month (with the highest rainfall) is November (7.72").
The driest month (with the least rainfall) is July (0.91").
Average rainfall days in July
Lynden, WA
- Average rainfall days in July: 8.3 days
The month with the highest number of rainy days is March (20.5 days).
The month with the least rainy days is August (7.8 days).
Average snowfall in July
Lynden, WA
- Average snowfall in July: 0"
The month with the highest snowfall is February (3.11").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in July
Lynden, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (4.7 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
Lynden, WA
- Average daylight in July: 15h and 42min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in July: 10h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in July
Lynden, WA
- Average sunshine days in July: 21 days
The months with the most sunshine days are July and August (21 days).
The month with the least sunshine days is March (8.4 days).
Average UV index in July
Lynden, WA
- Average UV index in July: 5
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in July
Lynden, WA
- Average cloud cover in July: 30
The month with the most cloud cover is March (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in July
Lynden, 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).





