Billings Weather in September

September in Billings brings high temperatures, with daytime highs of 25°C (77°F) and nights around 8°C (46°F). The excellent weather makes it a solid choice for a visit.

Rainfall in Billings in September

Records from the past 30 years suggest around 7 days of rain, with 37 mm (1.5 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Billings in September

September tends to be one of the excellent months in Billings, with 25°C (77°F) in the afternoon and 8°C (46°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Billings in September

There are approximately 256 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Billings in September

In September, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June and September typically offer the best weather for Billings.