New Boston Weather in September

What's the weather like in New Boston (Texas) in September 2025?

The climate in New Boston during September can be summarized as hot, humid and a little damp.

September is in the fall / autumn in New Boston and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (86°F), whilst at night 17°C (63°F) is normal.

New Boston weather averages (imperial / metric)
Daytime temperature 30.1°C 86.1°F
Nightly temperature 17.2°C 62.9°F
Average temperature 23.6°C 74.5°F
Daily sunshine 8.8 hrs
Avg rainfall 96 mm 3.8 ins
Rainy days 7 days
Sea temperature 24.6°C 76.2°F
Humidity 73%
Windspeed 12.2kph 8 mph

On average September is the 6th wettest month of the year in New Boston with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.8 hours of sunshine per day.

September temperatures in New Boston

New Boston average temperature in September

September rainfall

New Boston average rain in September

September hourly sunshine

New Boston 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 New Boston 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

New Boston weather stats

New Boston weather statistics
Hottest month: July 33.5°C 92.3°F
Driest month: August 68mm 2.7ins
Sunniest month: July 11.2hrs
Coldest month: January 11.3°C 52.3°F
Wettest month: May 137mm 5.4ins
Map showing location of New Boston (33.45984, -94.41548) New Boston map pin © Google

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