Average Monthly Sunshine hours in Great Falls (MT)

This graph shows the average number of hours per month that Great Falls 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 376 hours of sunshine.
• December has on average the lowest amount of sunshine with 108 hours.
• On average, the total annual amount of sun is 2742 hours.

Forecast: is it sunny in Great Falls (MT)?

Tue   Nov 12

11°C | 2°C

SW 32 km/h

almost clear and no rain

hourly forecast

Wed   Nov 13

13°C | 1°C

S 29 km/h

partly cloudy and no rain

hourly forecast

Thu   Nov 14

12°C | 1°C

SW 29 km/h

almost clear and no rain

hourly forecast

5-Day Forecast 10-Day Forecast