Itajaí Climate by Month
Itajaí, Santa Catarina, Brazil
Warm summers and mild winters, with rain spread through the year.
Warm summers and mild winters, with rain spread through the year: that's Itajaí's climate in short. January is the warmest month, with highs around 85°F (30°C); July is the coolest at 70°F (21°C), and nights dip to 51°F (11°C). It gets 67 in (1713 mm) of rain a year, spread across the months. The air is humid, averaging 83% relative humidity.
- Warmest month
- 85°F(30°C)
- Average high, January
- Coldest nights
- 51°F(11°C)
- Average low, July
- Rain per year
- 67 in(1713 mm)
- No clear rainy season
- Humidity
- 83%
- Sunniest: January
Best and worst months in Itajaí
Best for weatherThe most comfortable weather comes from May to July, with highs around 72°F (22°C) and about 3.7 in (94 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; February is the wettest, with 9.7 in (247 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 May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Itajaí weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 85°F(30°C) | 68°F(20°C) | 8.9 in(227 mm) | 79% | 4.9 |
| FebFebruary | 85°F(29°C) | 68°F(20°C) | 9.7 in(247 mm) | 81% | 4.6 |
| MarMarch | 84°F(29°C) | 67°F(19°C) | 6.8 in(173 mm) | 80% | 4.2 |
| AprApril | 80°F(27°C) | 62°F(17°C) | 5.2 in(131 mm) | 81% | 3.5 |
| MayMayBest | 75°F(24°C) | 56°F(14°C) | 4.4 in(111 mm) | 84% | 2.7 |
| JunJuneBest | 72°F(22°C) | 54°F(12°C) | 3.7 in(93 mm) | 87% | 2.3 |
| JulJulyBest | 70°F(21°C) | 51°F(11°C) | 3.1 in(78 mm) | 83% | 2.5 |
| AugAugust | 71°F(22°C) | 53°F(12°C) | 3.8 in(97 mm) | 84% | 2.9 |
| SepSeptember | 73°F(23°C) | 57°F(14°C) | 5.0 in(126 mm) | 86% | 3.1 |
| OctOctober | 76°F(24°C) | 61°F(16°C) | 5.7 in(146 mm) | 85% | 3.7 |
| NovNovember | 79°F(26°C) | 63°F(17°C) | 5.3 in(134 mm) | 82% | 4.7 |
| DecDecember | 83°F(28°C) | 66°F(19°C) | 5.9 in(150 mm) | 79% | 4.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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