Climate almanac
Hattiesburg
Mississippi, United States · 31.33°, -89.29°
What is the climate like in Hattiesburg?
The best time to visit Hattiesburg is typically September – November, with trip comfort peaking in October (7.5/10). Hattiesburg is warmest in August, when daily highs average 92°F (33°C), and coolest in January, when lows fall to about 41°F (5°C). The wettest month is typically August and the driest is October; the year sees roughly 55 in (1402 mm) of precipitation.
- Best time to visitSeptember – November — comfort peaks in October (7.5/10)
- Warmest monthAugust — average high 92°F (33°C)
- Coolest monthJanuary — average low 41°F (5°C)
- Wettest monthAugust (6.0 in (151 mm))
- Driest monthOctober (2.8 in (71 mm))
- Annual precipitation55 in (1402 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromHattiesburg 5sw, 9 km away (1893-2025)