Jacareí Climate by Month
Jacareí, São Paulo, Brazil
Warm days and cool nights all year, with a rainy season from November to March.
The climate in Jacareí is one of warm days and cool nights all year, with a rainy season from November to March. Afternoon highs range from 72°F (22°C) in July to 81°F (27°C) in February, and July nights average 51°F (11°C). It gets 53 in (1351 mm) of rain a year, 71% of it from November to March. The air is humid, averaging 80% relative humidity.
- Warmest month
- 81°F(27°C)
- Average high, February
- Coldest nights
- 51°F(11°C)
- Average low, July
- Rain per year
- 53 in(1351 mm)
- Wettest: January
- Humidity
- 80%
- Sunniest: December
Best and worst months in Jacareí
Best for weatherJune, August and September are the best time for weather in Jacareí: highs near 74°F (23°C) and about 1.7 in (42 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January 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 August.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Jacareí weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 81°F(27°C) | 66°F(19°C) | 9.7 in(247 mm) | 85% | 4.4 |
| FebFebruary | 81°F(27°C) | 65°F(19°C) | 8.5 in(216 mm) | 82% | 4.6 |
| MarMarch | 80°F(27°C) | 64°F(18°C) | 6.5 in(165 mm) | 82% | 4.2 |
| AprApril | 78°F(25°C) | 61°F(16°C) | 2.4 in(61 mm) | 82% | 3.7 |
| MayMay | 73°F(23°C) | 56°F(13°C) | 2.0 in(50 mm) | 83% | 3.0 |
| JunJuneBest | 73°F(23°C) | 53°F(12°C) | 1.5 in(39 mm) | 77% | 2.8 |
| JulJuly | 72°F(22°C) | 51°F(11°C) | 1.3 in(33 mm) | 75% | 3.0 |
| AugAugustBest | 74°F(23°C) | 53°F(12°C) | 1.3 in(33 mm) | 75% | 3.8 |
| SepSeptemberBest | 76°F(25°C) | 57°F(14°C) | 2.1 in(54 mm) | 76% | 4.0 |
| OctOctober | 78°F(26°C) | 60°F(16°C) | 5.0 in(127 mm) | 78% | 4.4 |
| NovNovember | 78°F(25°C) | 62°F(17°C) | 5.4 in(138 mm) | 80% | 4.5 |
| DecDecember | 80°F(27°C) | 64°F(18°C) | 7.4 in(188 mm) | 81% | 4.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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