Lopez Island
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Lopez Island Weather in October

Lopez Island in October sees moderate temperatures, with highs around 15°C (59°F) and overnight lows of 7°C (45°F). Rainfall is fairly high at around 67 mm (2.6 in) on average, so pack waterproofs just in case.

Rainfall in Lopez Island in October

Historically, approximately 15 days this month are expected to have rain, averaging 67 mm (2.6 in). 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 October

Lopez Island in October gets highs of 15°C (59°F) during the day and drops to 7°C (45°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 7°C (45°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Lopez Island in October

The month brings about 163 hours of sunlight, offering a comfortable mix of sun and overcast.

Should you favor a climate that's both dry and comfortably warm, June, July, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Lopez Island Temperature in October

Min Temperature
7°C (45°F)
Max Temperature
15°C (59°F)
Chance of Rain
50%
Precipitation
67 mm (2.6 in)
Rainy days
15 days
Sunshine
163 hours *
Percentage Sunshine
46% *
* 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 drop from around 16°C (61°F) at the start of October to approximately 12°C (54°F) by the end. Nights are cold, with lows typically ranging from 5°C (41°F) to 8°C (46°F).

Average temperatures in October

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 October

Historical weather records for Lopez Island in October

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 October

According to our 46 years of weather records for Lopez Island, the following extremes were recorded between 1979 and 2025.

  • The warmest day in October was on October 5, 1980, with a maximum of 25°C (77°F).
  • Lopez Island experienced its chilliest October day on October 31, 1984, reaching only 1°C (34°F).
  • The coldest night in October in Lopez Island was on October 31, 1984, with a minimum of -10°C (14°F).
  • The wettest day in October Lopez Island was on October 7, 1999 with 42 mm (1.7 in) of precipitation.

Best Places in the United States of America in October

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 October →

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 October

Pack for changing conditions in Lopez Island in October. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Lopez Island in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    10/10

Lopez Island 3-Day Forecast

More climate data for Lopez Island

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.