Saint Charles in October

7.7out of 10

Yes, a good time to go

Mild: highs around 20°C. Some rain: about 8 rainy days.

20°CAvg high
12°CAvg low
8Rainy days (87 mm)
10:58 hDaylight
07:24Sunrise · 18:22 Sunset

Why this score

  • Mild: highs around 20°C
  • Some rain: about 8 rainy days

What to wear and pack

  • Layers you can add or remove
  • A light jacket for cooler evenings
  • Comfortable walking shoes

How reliable is the forecast?

Rainfall in October is fairly consistent from year to year (2.4 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

7° 0° J 9° 0° F 13° 4° M 19° 10° A 24° 15° M 28° 20° J 31° 23° J 29° 22° A 26° 18° S 20° 12° O 14° 6° N 9° 2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 7°C0°C77 mm 9– – 5.2
February 9°C0°C71 mm 8– – 5.7
March 13°C4°C98 mm 10– – 6.2
April 19°C10°C84 mm 10– – 7.3
May 24°C15°C86 mm 10– – 7.7
June 28°C20°C90 mm 11– – 7.5
July 31°C23°C96 mm 13– – 6.9
August 29°C22°C93 mm 10– – 7.5
September 26°C18°C102 mm 9– – 7.7
October 20°C12°C87 mm 8– – 7.7
November 14°C6°C74 mm 8– – 6.8
December 9°C2°C85 mm 9– – 5.7

Frequently asked questions

How hot is Saint Charles in October?

Daytime highs average 20°C and nights about 12°C.

When is the best time to visit Saint Charles?

The best months are May, September, October, June.