Rio de Janeiro weather by month
Rio de Janeiro has warm summers, mild winters and plenty of rain. The most pleasant months are June to September.
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Month by month
Average daytime high, night low, rain or snow, how the air feels and how strong the sun is, 1991–2020. Best months are highlighted.
| Month | High | Low | Rain | Air | Sun |
|---|---|---|---|---|---|
| January | 90°F 32°C | 70°F 21°C | 5.7 in 145 mm | Muggy | Sunny |
| February | 90°F 32°C | 71°F 21°C | 5.5 in 139 mm | Muggy | Sunny |
| March | 88°F 31°C | 70°F 21°C | 6.1 in 156 mm | Muggy | Sunny |
| April | 86°F 30°C | 68°F 20°C | 4.1 in 104 mm | Humid | Sunny |
| May | 82°F 28°C | 64°F 18°C | 3.4 in 86 mm | Humid | Moderate sun |
| June | 82°F 28°C | 61°F 16°C | 1.9 in 49 mm | A little humid | Moderate sun |
| July | 81°F 27°C | 60°F 16°C | 1.9 in 48 mm | A little humid | Moderate sun |
| August | 82°F 28°C | 61°F 16°C | 1.3 in 33 mm | A little humid | Sunny |
| September | 83°F 28°C | 63°F 17°C | 1.7 in 44 mm | A little humid | Sunny |
| October | 84°F 29°C | 65°F 19°C | 2.8 in 71 mm | Humid | Sunny |
| November | 85°F 29°C | 67°F 19°C | 3.5 in 90 mm | Humid | Sunny |
| December | 87°F 31°C | 70°F 21°C | 5.0 in 127 mm | Muggy | Sunny |
Cities with a climate like Rio de Janeiro
Whole-year match out of 100, one city per country, seasons lined up across the equator.
- Santa Cruz de la Sierra Bolivia85
- Morogoro Tanzania85
- Maputo Mozambique83
- Maracay Venezuela81
- Richards Bay South Africa81
- Asunción Paraguay80