Livingston Weather in September

What's the weather like in Livingston (Montana) in September 2025?

The climate in Livingston during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Livingston and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 20°C (68°F), whilst at night 4°C (39°F) is normal.

Livingston weather averages (imperial / metric)
Daytime temperature 19.9°C 67.8°F
Nightly temperature 3.7°C 38.7°F
Average temperature 11.8°C 53.2°F
Daily sunshine 9.3 hrs
Avg rainfall 43 mm 1.7 ins
Rainy days 8 days
Sea temperature 14.4°C 57.9°F
Humidity 52%
Windspeed 15.1kph 9 mph

On average September is the 3rd wettest month of the year in Livingston with around 43mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.3 hours of sunshine per day.

September temperatures in Livingston

Livingston average temperature in September

September rainfall

Livingston average rain in September

September hourly sunshine

Livingston average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Livingston in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Livingston weather stats

Livingston weather statistics
Hottest month: July 26.6°C 79.9°F
Driest month: February 15mm 0.6ins
Sunniest month: July 12.5hrs
Coldest month: January -0.2°C 31.6°F
Wettest month: May 69mm 2.7ins
Map showing location of Livingston (45.66244, -110.56104) Livingston map pin © Google

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