Temperature
Hot by day, mild at night.
Hot afternoons and some sun. Humid air is the main drawback.
Hot by day, mild at night.
Rain is frequent. About 14 wet days this month.
Cloudier spells limit sunshine.
Warm days, with humid periods.
In April, afternoons feel about 89° and nights feel near 78°.
Partly cloudy skies this month.
Calm winds are typical in April.
April late afternoons are around 83°F, easing to about 76°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 90 | 75 | 10.2 | 21 | 9.8 | 79 | 79 |
| Feb | 91 | 75 | 7.8 | 18 | 10.3 | 79 | 80 |
| Mar | 88 | 74 | 7.7 | 20 | 9.7 | 81 | 80 |
| Apr | 85 | 71 | 4.3 | 14 | 9.6 | 82 | 78 |
| May | 81 | 66 | 2.6 | 10 | 8.8 | 82 | 76 |
| Jun | 80 | 64 | 1.7 | 7 | 8.7 | 82 | 73 |
| Jul | 80 | 63 | 1.8 | 7 | 8.4 | 80 | 71 |
| Aug | 81 | 64 | 1.8 | 8 | 9.0 | 78 | 71 |
| Sep | 83 | 66 | 3.0 | 11 | 8.7 | 77 | 71 |
| Oct | 84 | 69 | 4.9 | 15 | 9.0 | 78 | 73 |
| Nov | 84 | 71 | 8.0 | 19 | 9.1 | 80 | 74 |
| Dec | 88 | 74 | 9.2 | 22 | 9.9 | 80 | 76 |
Similar climates
Want a side-by-side climate view? Compare Rio de Janeiro with Miami.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 4, 2026
Data & methodology