Hattiesburg (MS) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hattiesburg.
Climate overview of Hattiesburg
Hattiesburg, Mississippi, United States of America, sees big temperature differences between seasons, with August peaking at 34°C (93°F) and January dropping to 16°C (61°F).
The city receives considerable rain/snowfall, with around 1571 mm (62 in) annually. December is the wettest month. It has very warm summers and mild winters.
Hattiesburg Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hattiesburg - and find the best time to visit.
Monthly Temperature in Hattiesburg
Visitors to Hattiesburg can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very warm 34°C (93°F) in August to a moderate 16°C (61°F) in the coolest month, January.
Nights vary from 22°C (72°F) in August to around 2°C (36°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hattiesburg
Hattiesburg is known for its substantial rain/snowfall, with annual precipitation reaching 1571 mm (62 in). The climate in Hattiesburg shows significant variation throughout the year. Expect heavy rainfall in December, the wettest month, with an average of 175 mm (6.9 in) of precipitation over 11 rainy days.
In contrast, the driest month October offers drier and sunnier days, with around 77 mm (3 in) of rainfall over 7 rainy days. For more details, please visit our Hattiesburg 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 Hattiesburg
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: October and November
- Warmest weather: June, July and August
- Fewest rainy days: October and November
- Seasonal pattern: Very warm summers and mild winters
Frequently asked questions about the climate in Hattiesburg
What is the best time to visit Hattiesburg?
October and November typically offer the most optimal weather in Hattiesburg. In contrast, June, July and August tend to have less optimal conditions. Hattiesburg has very warm summers and mild winters.
What temperatures can I expect in Hattiesburg?
Daytime highs range from 16°C (61°F) in January to 34°C (93°F) in August. Nighttime lows range from 2°C (36°F) to 22°C (72°F). Temperatures vary considerably through the year.
How much rain does Hattiesburg get?
Annual rainfall is around 1571 mm (62 in). December is the wettest month with 175 mm (6.9 in), while October is the driest with 77 mm (3 in).
Hattiesburg 3-Day Forecast
Hattiesburg (MS) 3-Day Forecast
Hattiesburg on the map
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