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Hallettsville (TX) Climate by Month

The climate in Hallettsville is marked by big temperature swings throughout the year. Temperatures range from very hot during the warmest months to mild in the cooler months. It maintains moderate precipitation patterns. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

In Hallettsville, temperatures differ significantly between summer and winter months. Typically, daytime temperatures range from a very hot 36°C in August to a moderate 17°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to 5°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

On average, Hallettsville receives a reasonable amount of rainfall, with an annual precipitation of 909 mm. The climate in Hallettsville shows significant variation throughout the year. Expect high rainfall in May, with an average of 111 mm of precipitation over 8 rainy days. In contrast, February offers drier and sunnier days, with around 37 mm of rainfall over 8 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

The best time of year to visit Hallettsville in the United States of America

During the months of March and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Hallettsville?
    August has an average maximum temperature of 36°C and is the warmest month of the year.
  • Which is the coldest month in Hallettsville?
    The coldest month is January with an average maximum temperature of 17°C.
  • Which is the wettest month in Hallettsville?
    May tops the wettest month list with 111 mm of rainfall.
  • Which is the driest month in Hallettsville?
    February is the driest month with 37 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Hallettsville (TX)

    Sat   Nov 23
    27°C | 6°C
    S 14 km/h
    clear and no rain

    clear and no rain

    Sun   Nov 24
    29°C | 14°C
    S 25 km/h
    almost clear and no rain

    almost clear and no rain

    Mon   Nov 25
    32°C | 14°C
    SW 22 km/h
    clear and no rain

    clear and no rain