Chantilly
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Chantilly Weather in October

October in Chantilly typically sees daytime highs of 20°C (68°F) and nighttime lows of 8°C (46°F). As the wettest month of the year, expect more rainfall than other months.

Rainfall in Chantilly in October

As the month with the highest rainfall, make sure to have an umbrella to manage the showers. Historically, October sees about 11 days of rain, with a monthly average of 139 mm (5.5 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Chantilly in October

October in Chantilly brings typical temperatures with highs around 20°C (68°F) and lows of 8°C (46°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Chantilly in October

The city usually sees around 205 hours of sunlight, indicating many sunny days , a great month for sightseeing.

If you're a fan of comfortable temperatures and drier conditions, October is a great time to visit.

Chantilly Temperature in October

Min Temperature
8°C (46°F)
Max Temperature
20°C (68°F)
Chance of Rain
37%
Precipitation
139 mm (5.5 in)
Rainy days
11 days
Humidity
67% *
Sunshine
205 hours *
Percentage Sunshine
59% *
* Data from: Washington DC, the United States of America (34 KM, 21 Miles).

Chantilly Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Chantilly - 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 Chantilly 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Chantilly in October

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

  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    3/10
  • Outdoor sports
    9/10

Chantilly 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.