Belo Horizonte is warmest in September, averaging 32° by day and 14° at night. The wettest month is January with 276 mm, and the year brings about 1091 mm in total.
Month by month
| Month | High | Low | Rain | Daylight | Good for |
|---|---|---|---|---|---|
| January | 27° | 18° | 276 mm | 13.1 h | Rainy season |
| February | 26° | 17° | 171 mm | 12.7 h | Rainy season |
| March | 27° | 17° | 74 mm | 12.1 h | Beach weather |
| April | 27° | 16° | 36 mm | 11.5 h | Beach weather |
| May | 26° | 14° | 19 mm | 11.1 h | Beach weather |
| June | 26° | 13° | 6 mm | 10.8 h | Beach weather |
| July | 26° | 12° | 6 mm | 10.9 h | Beach weather |
| August | 28° | 13° | 9 mm | 11.3 h | Beach weather |
| September | 32° | 14° | 15 mm | 11.9 h | Beach weather |
| October | 30° | 16° | 146 mm | 12.5 h | Mild |
| November | 28° | 17° | 150 mm | 13.0 h | Mild |
| December | 28° | 18° | 183 mm | 13.2 h | Mild |
High and low are average daily maximum and minimum, rain is typical monthly total, daylight is the hours between sunrise and sunset mid-month. Climate normals from NASA POWER — averages, not promises.
When to go
Beach weather: March, April, May, June, July, August and September — highs around 27°, nights no colder than 12°, and at most 74 mm of rain in a month.
Wet season: January and February — up to 276 mm in a single month.