Hallettsville (TX) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hallettsville.
Climate overview of Hallettsville
The climate in Hallettsville, Texas, United States of America, is marked by large temperature swings across the seasons, ranging from 36°C (97°F) in August to 17°C (63°F) in January.
With around 909 mm (36 in) of annual rainfall, the city has moderate precipitation levels. May is the wettest month and February the driest. It also has very hot summers and mild winters.
Hallettsville Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hallettsville - and find the best time to visit.
Monthly Temperature in Hallettsville
In Hallettsville, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a very hot 36°C (97°F) in August to a moderate 17°C (63°F) in the coolest month, January.
Nights vary from 23°C (73°F) in August to around 5°C (41°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hallettsville
On average, Hallettsville receives a reasonable amount of rainfall, with an annual precipitation of 909 mm (36 in). The climate in Hallettsville shows significant variation throughout the year. Expect high rainfall in May, the wettest month, with an average of 111 mm (4.4 in) of precipitation over 8 rainy days.
In contrast, the driest month February offers drier and sunnier days, with around 37 mm (1.5 in) of rainfall over 8 rainy days. For more details, please visit our Hallettsville Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Hallettsville
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March, April, October and November
- Warmest weather: July and August
- Seasonal pattern: Very hot summers and mild winters
Frequently asked questions about the climate in Hallettsville
What is the best time to visit Hallettsville?
March, April, October and November typically offer the most optimal weather in Hallettsville. In contrast, June, July and August tend to have less optimal conditions. Hallettsville has very hot summers and mild winters.
What temperatures can I expect in Hallettsville?
Daytime highs range from 17°C (63°F) in January to 36°C (97°F) in August. Nighttime lows range from 5°C (41°F) to 23°C (73°F). Temperatures vary considerably through the year.
How much rain does Hallettsville get?
Annual rainfall is around 909 mm (36 in). May is the wettest month with 111 mm (4.4 in), while February is the driest with 37 mm (1.5 in).
Hallettsville 3-Day Forecast
Hallettsville (TX) 3-Day Forecast
Hallettsville on the map
Hallettsville is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.