Last updated: June 24, 2025
In September, the average temperature in West Hattiesburg, United States hovers around 26°C (79°F), with a minimum of 11°C (53°F) and a scorching maximum of 38°C (101°F). Expect a precipitation total of 108 mm (4.3 in) spread over 11 days, contributing to an average humidity level of 80%. Be prepared for a warm and occasionally wet month!
In September in West Hattiesburg, the average temperature is 26°C (79°F). Maximum temperatures can reach 38°C (101°F), while minimum temperatures can drop to as low as 11°C (53°F). Pack for warm weather, but be prepared for cooler evenings if you plan to travel during this time.
In West Hattiesburg in September, the precipitation amount is 108 mm (4.3 in) over the course of 11 days.
In West Hattiesburg in September humidity is 80%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket, making outdoor activities feel sticky and exhausting, potentially dampening the travel experience and necessitating frequent breaks to cool down and hydrate.
In West Hattiesburg in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in West Hattiesburg.
UV Risk Categories
Weather in West Hattiesburg varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in West Hattiesburg, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 10°C (51°F) | 119 mm (4.7 inches) | 82% | moderate |
| February Weather | 14°C (57°F) | 116 mm (4.6 inches) | 80% | very high |
| March Weather | 17°C (63°F) | 106 mm (4.2 inches) | 80% | very high |
| April Weather | 19°C (66°F) | 133 mm (5.2 inches) | 78% | extreme |
| May Weather | 24°C (75°F) | 154 mm (6.1 inches) | 73% | extreme |
| June Weather | 26°C (80°F) | 181 mm (7.1 inches) | 71% | extreme |
| July Weather | 27°C (81°F) | 148 mm (5.8 inches) | 79% | extreme |
| August Weather | 27°C (81°F) | 183 mm (7.2 inches) | 78% | extreme |
| September Weather | 26°C (79°F) | 108 mm (4.3 inches) | 80% | very high |
| October Weather | 22°C (71°F) | 99 mm (3.9 inches) | 76% | very high |
| November Weather | 14°C (58°F) | 83 mm (3.3 inches) | 83% | high |
| December Weather | 12°C (54°F) | 140 mm (5.5 inches) | 87% | moderate |