Lopez Island Weather in December
Lopez Island in December sees low daytime temperatures of 8°C (46°F) and nighttime lows of 2°C (36°F). Rainfall is fairly high this month at around 84 mm (3.3 in), so pack a rain jacket to stay dry.
Rainfall in Lopez Island in December
Rain is expected on roughly 18 days, totalling around 84 mm (3.3 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Lopez Island in December
In December, Lopez Island sees low temperatures, with highs of 8°C (46°F). Nights drop to around 2°C (36°F). Experience the winter season in December. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With lows around 2°C (36°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. It's generally the coldest month of the year, making it essential to pack warm layers and winter accessories.
Sunshine in Lopez Island in December
The area sees fewer sunny days, with a projection of about 68 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Lopez Island. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 December
Min Temperature
2°C (36°F)
Max Temperature
8°C (46°F)
Chance of Rain
60%
Precipitation
84 mm (3.3 in)
Rainy days
18 days
Sunshine
68 hours *
Percentage Sunshine
27% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lopez Island typically stay consistent throughout December, with daily highs averaging around 8°C (46°F). Nights are cold, with lows typically ranging from 0°C (32°F) to 3°C (37°F).
Average temperatures in December
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 December
Historical weather for Lopez Island in December
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 December
Our historical data for Lopez Island spans 1987 to 2025, revealing these weather extremes.
- The hottest December day on record in Lopez Island reached 15°C (59°F) (December 29, 2023).
Best Places in the United States of America in December
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 December →
perfect weather
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tolerable
unpleasant
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What to Wear in Lopez Island in December
Dress warmly and in layers for your trip to Lopez Island in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Lopez Island in December
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.
