Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Lopez Island Weather in August
August in Lopez Island averages 22°C (72°F) during the day and 11°C (52°F) at night. The excellent conditions and low rainfall make it a solid month to visit.
Rainfall in Lopez Island in August
Records from the past 30 years suggest around 5 days of rain, with 15 mm (0.6 in) average for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Lopez Island in August
Weather in Lopez Island is at its excellent in August. Highs reach 22°C (72°F), while nights settle around 11°C (52°F). The summer season takes place during August. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. On average, it is the month with the highest temperature of the year.
Sunshine in Lopez Island in August
Enjoy a sunny month with about 301 hours of sunshine, the clear skies make Lopez Island even more beautiful.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Lopez Island.
Lopez Island Temperature in August
Min Temperature
11°C (52°F)
Max Temperature
22°C (72°F)
Chance of Rain
17%
Precipitation
15 mm (0.6 in)
Rainy days
5 days
Sunshine
301 hours *
Percentage Sunshine
67% *
* Data from: Friday Harbor, the United States of America (10 KM, 6 Miles).
Lopez Island Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lopez Island - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lopez Island typically stay consistent throughout August, with daily highs averaging around 22°C (72°F). Nights are cool, with lows around 11°C (52°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather records for Lopez Island in August
Browse day-by-day weather records for Lopez Island spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lopez Island historical weather extremes in August
Based on 50 years of weather observations in Lopez Island between 1976 and 2026, these are the recorded extremes.
- Lopez Island recorded its highest August temperature of 33°C (91°F) on August 17, 1977.
- On August 31, 2010, Lopez Island saw its coldest August day with temperatures maxing out at 14°C (57°F).
- The coldest night in August in Lopez Island was on August 3, 1982, with a minimum of -2°C (28°F).
Best Places in the United States of America in August
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Lopez Island in August
For Lopez Island in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Lopez Island in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Barbeque9/10 -
Camping10/10 -
Outdoor sports10/10
Lopez Island 3-Day Forecast
More climate data for Lopez Island
See the full Lopez Island climate overview or explore weather in the United States of America.
Popular in August
Where to go in August - average daytime high across popular destinations.
Kissimmee
33°C (91°F) Orlando33°C (91°F) Miami Beach32°C (90°F) Destin32°C (90°F) New York City
29°C (84°F) Big Bear Lake
27°C (81°F) Los Angeles
24°C (75°F) San Francisco22°C (72°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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