Maceió is warmest in February, averaging 31° by day and 25° at night. The wettest month is June with 216 mm, and the year brings about 1114 mm in total.
Month by month
| Month | High | Low | Rain | Sea | Daylight | Good for |
|---|---|---|---|---|---|---|
| January | 31° | 25° | 43 mm | 28° | 12.5 h | Beach weather |
| February | 31° | 25° | 53 mm | 28° | 12.3 h | Beach weather |
| March | 31° | 25° | 102 mm | 29° | 12.1 h | Beach weather |
| April | 30° | 25° | 129 mm | 29° | 11.8 h | Mild |
| May | 29° | 25° | 220 mm | 28° | 11.6 h | Rainy season |
| June | 27° | 24° | 216 mm | 27° | 11.4 h | Rainy season |
| July | 27° | 23° | 130 mm | 26° | 11.5 h | Mild |
| August | 27° | 23° | 81 mm | 26° | 11.7 h | Beach weather |
| September | 28° | 23° | 39 mm | 27° | 11.9 h | Beach weather |
| October | 30° | 24° | 19 mm | 27° | 12.2 h | Beach weather |
| November | 31° | 24° | 39 mm | 27° | 12.5 h | Beach weather |
| December | 30° | 25° | 43 mm | 27° | 12.6 h | Beach weather |
High and low are average daily maximum and minimum, rain is typical monthly total, sea is the average surface temperature, daylight is the hours between sunrise and sunset mid-month. Climate normals from NASA POWER and NOAA MUR — averages, not promises.
When to go
Beach weather: January, February, March, August, September, October, November and December — highs around 30°, nights no colder than 23°, and at most 102 mm of rain in a month. The sea sits at 26–29° then.
Wet season: May and June — up to 220 mm in a single month.