Hillsboro
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Hillsboro Weather in October

October in Hillsboro brings moderate temperatures around 18°C (64°F) during the day, dropping to 7°C (45°F) at night, with quite a bit of rainfall expected, averaging around 76 mm (3 in) for the month.

Rainfall in Hillsboro in October

Based on our climate data of the past 30 years, about 16 days of rain are anticipated, with 76 mm (3 in) on average. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Hillsboro in October

Expect highs of 18°C (64°F) in Hillsboro in October, with nights dropping to around 7°C (45°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Hillsboro in October

You can expect a moderate amount of sunlight, with approximately 152 hours. This means a pleasant mix of sun and overcast.

For Hillsboro itself, May, June, July, August and September generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Hillsboro Temperature in October

Min Temperature
7°C (45°F)
Max Temperature
18°C (64°F)
Chance of Rain
53%
Precipitation
76 mm (3 in)
Rainy days
16 days
Humidity
78% *
Sunshine
152 hours *
Percentage Sunshine
*
* Data from: Portland, the United States of America (31 KM, 19 Miles).

Hillsboro Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Hillsboro - and find the best time to visit.

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 Hillsboro in October

Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Hillsboro in October

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

  • Swimming
    6/10
  • Cycling
    6/10
  • Walking
    6/10
  • Barbeque
    6/10
  • Camping
    4/10
  • Outdoor sports
    9/10

Hillsboro 3-Day Forecast

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.