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 perfect 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 perfect 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.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Billings's climate page.

Billings Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 23%  

Precipitation 37 mm (1.5 in)  

Rainy days 7 days  

Humidity 52%  

Windspeed 4 m/s (8 knots)  

Sunshine 256 hours  

Percentage Sunshine  

What to Wear in Billings in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Pack a light rain jacket or compact umbrella for occasional showers. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Billings in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

5/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Billings's climate page.

More climate data for Billings

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Billings climate overview or explore weather in the United States of America.