New Orleans Weather In January 2025 Celsius. Meanwhile, low temperatures exhibit a similar. If you’re planning to visit new orleans in the near future, we highly recommend.

High temperatures in new orleans range from 60.4°f (15.8°c) in january to a peak of 89.4°f (31.9°c) in both july and august. January is new orleans’s coldest month, registering average high temperatures of 60.4°f (15.8°c) and lows of 48.6°f (9.2°c).