Click on a day for an hourly weather forecast
The weather in Maranhao in May is very hot. The average temperatures are between 23°C and 30°C, drinking water regularly is advisable.
There’s going to be many days of rain during the month of May in Maranhao.
Maranhao should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Maranhao in May 2025.
If you’re planning to visit Maranhao in the near future, we highly recommend that you review the 14 day weather forecast for Maranhao before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 31° / 23° | 19 | 12 | 0 | 394 mm | Ok | Maranhao in January |
| February | 30° / 23° | 19 | 10 | 0 | 395 mm | Ok | Maranhao in February |
| March | 30° / 23° | 22 | 9 | 0 | 483 mm | Ok | Maranhao in March |
| April | 29° / 23° | 22 | 8 | 0 | 490 mm | Ok | Maranhao in April |
| May | 30° / 23° | 18 | 13 | 0 | 368 mm | Ok | Maranhao in May |
| June | 31° / 23° | 9 | 21 | 0 | 159 mm | Ok | Maranhao in June |
| July | 33° / 23° | 5 | 26 | 0 | 88 mm | Good | Maranhao in July |
| August | 36° / 24° | 2 | 29 | 0 | 45 mm | Ok | Maranhao in August |
| September | 37° / 24° | 3 | 27 | 0 | 70 mm | Ok | Maranhao in September |
| October | 36° / 25° | 7 | 24 | 0 | 120 mm | Bad | Maranhao in October |
| November | 34° / 24° | 13 | 17 | 0 | 211 mm | Bad | Maranhao in November |
| December | 32° / 24° | 16 | 15 | 0 | 336 mm | Ok | Maranhao in December |