Itatiaia Climate by Month
Itatiaia, Rio de Janeiro, Brazil
Warm days and cool nights all year, with a rainy season from November to March.
Itatiaia has warm days and cool nights all year, with a rainy season from November to March. February is the warmest month, with highs around 85°F (30°C); July is the coolest at 76°F (25°C), and nights dip to 51°F (11°C). Of the 59 in (1493 mm) of rain in a typical year, 78% falls from November to March.
- Warmest month
- 85°F(30°C)
- Average high, February
- Coldest nights
- 51°F(11°C)
- Average low, July
- Rain per year
- 59 in(1493 mm)
- Wettest: January
- Humidity
- 77%
- Sunniest: January
Best and worst months in Itatiaia
Best for weatherThe most comfortable weather comes from June to August, with highs around 77°F (25°C) and about 0.9 in (22 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the wettest, with 11 in (287 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Itatiaia weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 85°F(30°C) | 65°F(18°C) | 11 in(287 mm) | 80% | 4.8 |
| FebFebruary | 85°F(30°C) | 65°F(18°C) | 9.9 in(252 mm) | 80% | 4.7 |
| MarMarch | 84°F(29°C) | 64°F(18°C) | 8.2 in(209 mm) | 80% | 4.3 |
| AprApril | 82°F(28°C) | 61°F(16°C) | 2.7 in(68 mm) | 80% | 4.0 |
| MayMay | 77°F(25°C) | 56°F(13°C) | 1.3 in(33 mm) | 77% | 3.3 |
| JunJuneBest | 77°F(25°C) | 53°F(12°C) | 0.9 in(24 mm) | 77% | 3.0 |
| JulJulyBest | 76°F(25°C) | 51°F(11°C) | 0.9 in(22 mm) | 75% | 3.1 |
| AugAugustBest | 79°F(26°C) | 53°F(11°C) | 0.8 in(21 mm) | 69% | 4.0 |
| SepSeptember | 82°F(28°C) | 57°F(14°C) | 1.9 in(48 mm) | 69% | 4.2 |
| OctOctober | 82°F(28°C) | 61°F(16°C) | 4.5 in(115 mm) | 75% | 4.3 |
| NovNovember | 82°F(28°C) | 62°F(17°C) | 7.0 in(177 mm) | 78% | 4.5 |
| DecDecember | 84°F(29°C) | 64°F(18°C) | 9.3 in(237 mm) | 80% | 4.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
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