Climate Insights for Biloxi

The climate in Biloxi is warm and mild. The average annual temperature is 21°C and approximately 1559mm of precipitation falls per year. Biloxi receives a notable amount of rainfall throughout the year, including during its driest month. Biloxi is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Agosto, Luglio, Giugno. The coldest months are Gennaio, Febbraio, Dicembre, when temperatures can drop to 11°C.

Biloxi sees moderate temperature variation throughout the year, ranging from 11°C to 30°C. The warmest month is Agosto, when average highs reach 30°C and the mean temperature sits around 28°C. Gennaio is the coolest month, with minimum temperatures around 11°C and an average of 13°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows. The sharpest temperature change occurs between October and November, with a 5°C shift in average temperatures.

Biloxi is a fairly wet location, receiving approximately 1559mm of precipitation annually, which averages out to around 130mm per month. The wettest month is August, averaging 200mm of rainfall. June and July also tend to see above-average precipitation. The driest month is November, with just 89mm. That's 111mm less than August, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Biloxi is moderately windy, with an average annual wind speed of 25km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 28km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 21km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 7km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 28km/h in winter, 27km/h in spring, 22km/h in summer, 24km/h in autumn.

It is currently winter in Biloxi, which began on December 21, 2026. Biloxi is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in Agosto at around 30°C, while the coldest stretch bottoms out in Gennaio near 11°C. Spring is next, beginning on March 20, 2026 — 1 days from now.

The best time to visit Biloxi is during Ottobre and Novembre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 90mm per month. By contrast, Agosto can be uncomfortably hot with highs reaching 30°C, while Gennaio is the coldest period with lows dropping to 11°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Biloxi based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.