The climate in Boerne during September can be summarized as hot and damp.
September is in the fall / autumn in Boerne and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 31°C (88°F), whilst at night 18°C (65°F) is normal.
Daytime temperature | 31°C 87.7°F |
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Nightly temperature | 18.1°C 64.5°F |
Average temperature | 24.5°C 76.1°F |
Daily sunshine | 8.1 hrs |
Avg rainfall | 105 mm 4.1 ins |
Rainy days | 7 days |
Sea temperature | 28.8°C 83.8°F |
Humidity | 67% |
Windspeed | 14.8kph 9 mph |
On average September is the wettest month of the year in Boerne with around 105mm 4.1 inches of rain making it a 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 8.1 hours of sunshine per day.
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 Boerne in September 2024.
Best places to visit in September
Hottest month: | July | 33.4°C 92.1°F |
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Driest month: | January | 42mm 1.7ins |
Sunniest month: | July | 10.4hrs |
Coldest month: | January | 14.9°C 58.8°F |
Wettest month: | September | 105mm 4.1ins |