The climate in Hallettsville during October can be summarized as warm, humid and a little damp.
October is in the fall / autumn in Hallettsville and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 15°C (59°F) is normal.
| Daytime temperature | 28.7°C 83.7°F |
|---|---|
| Nightly temperature | 14.9°C 58.8°F |
| Average temperature | 21.8°C 71.2°F |
| Daily sunshine | 7.8 hrs |
| Avg rainfall | 83 mm 3.3 ins |
| Rainy days | 7 days |
| Sea temperature | 26.2°C 79.2°F |
| Humidity | 73% |
| Windspeed | 14.8kph 9 mph |
On average October is the 4th wettest month of the year in Hallettsville with around 83mm 3.3 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 7.8 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 Hallettsville in October 2025.
Best places to visit in October
| Hottest month: | August | 35.2°C 95.4°F |
|---|---|---|
| Driest month: | March | 53mm 2.1ins |
| Sunniest month: | July | 10.8hrs |
| Coldest month: | January | 16.9°C 62.4°F |
| Wettest month: | May | 131mm 5.2ins |