Lopez Island Weather in July
July in Lopez Island typically sees daytime highs of 22°C (72°F) and nighttime lows of 11°C (52°F). With the least rainfall of the year, it's a reliably dry month. It falls within the summer season.
Rainfall in Lopez Island in July
The risk of rain is at its lowest this month, making it a reliable choice for outdoor plans. You can typically expect 5 days of rain this month, averaging around 14 mm (0.6 in). When rain does fall, showers tend to be light and brief. Most days will be dry.
Temperature in Lopez Island in July
July tends to be one of the perfect months in Lopez Island, with 22°C (72°F) in the afternoon and 11°C (52°F) overnight. During July, you'll experience the summer season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. 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.
Sunshine in Lopez Island in July
Expect sunny days throughout the month, with an estimated 331 hours of sunshine. This makes it a pleasant time to visit Lopez Island.If you're a fan of comfortable temperatures and drier conditions, July is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Lopez Island's climate page.
Lopez Island Temperature in July
Min Temperature
11°C (52°F)
Max Temperature
22°C (72°F)
Chance of Rain
17%
Precipitation
14 mm (0.6 in)
Rainy days
5 days
Sunshine
331 hours *
Percentage Sunshine
68% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lopez Island typically stay consistent throughout July, with daily highs averaging around 22°C (72°F). Nights are cool, with lows around 11°C (52°F).
Average temperatures in July
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 July
Historical weather for Lopez Island in July
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 July
Based on 49 years of weather observations in Lopez Island between 1976 and 2025, these are the recorded extremes.
- On July 23, 2004, temperatures climbed to 33°C (91°F), marking the warmest July day on record.
- On July 1, 1979, Lopez Island saw its coldest July day with temperatures maxing out at 13°C (55°F).
- The lowest overnight temperature recorded in July was 3°C (37°F) (July 1, 1985).
Best Places in the United States of America in July
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 July →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Lopez Island in July
For Lopez Island in July, 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Lopez Island in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Lopez Island's climate page.
See the full Lopez Island climate overview or explore weather in the United States of America.
