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The weather in Louisiana in May is hot. The average temperatures are between 21°C and 29°C.
You can expect about 3 to 8 days of rain in Louisiana during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Louisiana in May 2025.
If you’re planning to visit Louisiana in the near future, we highly recommend that you review the 14 day weather forecast for Louisiana before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 16° / 9° | 4 | 27 | 0 | 53 mm | Good | Louisiana in January |
| February | 19° / 12° | 4 | 24 | 0 | 60 mm | Good | Louisiana in February |
| March | 22° / 15° | 4 | 27 | 0 | 65 mm | Good | Louisiana in March |
| April | 25° / 18° | 4 | 26 | 0 | 56 mm | Perfect | Louisiana in April |
| May | 29° / 21° | 7 | 24 | 0 | 85 mm | Ok | Louisiana in May |
| June | 32° / 25° | 10 | 20 | 0 | 136 mm | Ok | Louisiana in June |
| July | 32° / 26° | 13 | 18 | 0 | 189 mm | Ok | Louisiana in July |
| August | 32° / 26° | 16 | 15 | 0 | 224 mm | Ok | Louisiana in August |
| September | 31° / 24° | 10 | 20 | 0 | 138 mm | Ok | Louisiana in September |
| October | 27° / 20° | 5 | 26 | 0 | 69 mm | Perfect | Louisiana in October |
| November | 21° / 14° | 3 | 27 | 0 | 45 mm | Good | Louisiana in November |
| December | 18° / 12° | 4 | 27 | 0 | 69 mm | Good | Louisiana in December |
For a more accurate weather forecast please select a city