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.
St. Charles Weather in October
Thinking of visiting St. Charles in October? Expect pleasant temperatures reaching 20°C (68°F) during the day, dropping to 8°C (46°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in St. Charles in October
You can typically expect 8 days of rain this month, averaging around 80 mm (3.1 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in St. Charles in October
The excellent temperature in St. Charles in October makes it a solid month to visit, with 20°C (68°F) during the day and 8°C (46°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in St. Charles in October
Enjoy a sunny month with about 206 hours of sunshine, the clear skies make St. Charles even more beautiful.Our weather planner can help you find worldwide destinations with pleasant weather during this period. September and October typically offer the best weather for St. Charles.
St. Charles Temperature in October
Min Temperature
8°C (46°F)
Max Temperature
20°C (68°F)
Chance of Rain
28%
Precipitation
80 mm (3.1 in)
Rainy days
8 days
Humidity
68% *
Sunshine
206 hours *
Percentage Sunshine
60% *
* Data from: St. Louis, the United States of America (30 KM, 18 Miles).
St. Charles Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in St. 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 St. 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in St. Charles in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Barbeque8/10 -
Camping4/10 -
Outdoor sports9/10
St. Charles 3-Day Forecast
More climate data for St. Charles
Temperature Rainfall Sunshine Humidity
See the full St. 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
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