Average Monthly Sunshine hours in St. Charles (MO)

This graph shows the average number of hours per month that St. Charles receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

• On average, July is the sunniest month with 311 hours of sunshine.
• December has on average the lowest amount of sunshine with 128 hours.
• On average, the total annual amount of sun is 2612 hours.

Forecast: is it sunny in St. Charles (MO)?

Wed   Nov 20

12°C | 4°C

W 29 km/h

almost clear and no rain

hourly forecast

Thu   Nov 21

7°C | 1°C

NW 32 km/h

almost clear and no rain

hourly forecast

Fri   Nov 22

9°C | 2°C

NW 22 km/h

broken clouds and no rain

hourly forecast

5-Day Forecast 10-Day Forecast