Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Saint Charles Weather in October
With daytime temperatures of 17°C (63°F) and nighttime lows of 5°C (41°F), October in Saint Charles brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 77 mm (3 in) falls on average.
Rainfall in Saint Charles in October
The climate data from previous years indicates about 11 days of rain, averaging 77 mm (3 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Saint Charles in October
Temperatures in Saint Charles in October top out at 17°C (63°F) and drop to 5°C (41°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Saint Charles in October
Enjoy a sunny month with about 195 hours of sunshine, the clear skies make Saint Charles even more beautiful.Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Saint Charles.
Saint Charles Temperature in October
Min Temperature
5°C (41°F)
Max Temperature
17°C (63°F)
Chance of Rain
36%
Precipitation
77 mm (3 in)
Rainy days
11 days
Humidity
68% *
Sunshine
195 hours *
Percentage Sunshine
56% *
* Data from: Chicago, the United States of America (34 KM, 21 Miles).
Saint Charles Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint Charles - 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 Saint Charles 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Saint Charles in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming5/10 -
Cycling6/10 -
Walking6/10 -
Barbeque6/10 -
Camping4/10 -
Outdoor sports9/10
Saint Charles 3-Day Forecast
More climate data for Saint Charles
Temperature Rainfall Sunshine Humidity
See the full Saint Charles climate overview or explore weather in the United States of America.
Popular in October
Where to go in October - average daytime high across popular destinations.
Miami Beach
29°C (84°F) Orlando
29°C (84°F) Kissimmee
29°C (84°F) Destin26°C (79°F) Los Angeles24°C (75°F) New York City19°C (66°F) Big Bear Lake19°C (66°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.