New Orleans has a humid subtropical climate featuring short, generally mild winters and hot, humid summers.
The weather in New Orleans is known to change rapidly. Rainfall is likely at any time of year, so having an umbrella on hand is always best.
Summers in New Orleans, especially July and August, are hot and steamy. The humidity can be quite brutal, and new arrivals will truly appreciate the value of having a good air-conditioning system during this season. Rainfall is common, with tropical storms known to cause havoc in the city. The wet weather also gives rise to increased numbers of bugs and mosquitos, so it’s best to be armed with repellent at all times.
Winter is from December to February. Although this season is mostly mild, conditions can be unpredictable. One minute, it can be overcast and fairly chilly, and the next, there will be bright sunshine. Temperatures range from lows of 44°F (7°C) to average highs of 64°F (18°C). As mentioned, rain falls throughout the year, but in the winter, it can turn to sleet, which isn’t particularly pleasant.
New residents should be aware of one weather hazard when moving to New Orleans: hurricane season, which runs from June to November. When hurricanes occur in the city, they bring high winds, tornados and severe flooding. Any government directives about hurricane safety should be followed carefully.