Itaguaí Climate by Month
Itaguaí, Rio de Janeiro, Brazil
Warm all year, with rain spread through the year.
Itaguaí is warm all year, with rain spread through the year. Afternoon highs range from 82°F (28°C) in July to 91°F (33°C) in February, and July nights average 58°F (15°C). About 51 in (1303 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 91°F(33°C)
- Average high, February
- Coldest nights
- 58°F(15°C)
- Average low, July
- Rain per year
- 51 in(1303 mm)
- No clear rainy season
- Humidity
- 77%
- Sunniest: January
Best and worst months in Itaguaí
Best for weatherThe most comfortable weather comes from June to August, with highs around 82°F (28°C) and about 1.6 in (41 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the wettest, with 8.3 in (210 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)
Itaguaí weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 90°F(32°C) | 70°F(21°C) | 8.3 in(210 mm) | 78% | 4.9 |
| FebFebruary | 91°F(33°C) | 70°F(21°C) | 6.0 in(152 mm) | 76% | 4.8 |
| MarMarch | 89°F(32°C) | 69°F(21°C) | 6.5 in(166 mm) | 76% | 4.4 |
| AprApril | 86°F(30°C) | 67°F(19°C) | 4.2 in(107 mm) | 77% | 4.0 |
| MayMay | 83°F(28°C) | 62°F(17°C) | 2.7 in(69 mm) | 78% | 3.4 |
| JunJuneBest | 82°F(28°C) | 59°F(15°C) | 1.7 in(43 mm) | 78% | 3.2 |
| JulJulyBest | 82°F(28°C) | 58°F(15°C) | 1.7 in(42 mm) | 76% | 3.4 |
| AugAugustBest | 83°F(28°C) | 59°F(15°C) | 1.5 in(37 mm) | 73% | 4.0 |
| SepSeptember | 83°F(29°C) | 62°F(17°C) | 2.5 in(64 mm) | 73% | 4.1 |
| OctOctober | 84°F(29°C) | 65°F(18°C) | 3.5 in(90 mm) | 79% | 4.4 |
| NovNovember | 85°F(30°C) | 66°F(19°C) | 5.1 in(130 mm) | 79% | 4.5 |
| DecDecember | 88°F(31°C) | 69°F(21°C) | 7.6 in(193 mm) | 79% | 4.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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