Careiro Climate by Month
Careiro, Amazonas, Brazil
Hot all year, with rain spread through the year.
Careiro is hot all year, with rain spread through the year. Afternoon highs range from 87°F (31°C) in March to 92°F (33°C) in September, and July nights average 73°F (23°C). It gets 88 in (2234 mm) of rain a year, spread across the months. The air is humid, averaging 81% relative humidity.
- Warmest month
- 92°F(33°C)
- Average high, September
- Coldest nights
- 73°F(23°C)
- Average low, July
- Rain per year
- 88 in(2234 mm)
- No clear rainy season
- Humidity
- 81%
- Sunniest: September
Best and worst months in Careiro
Best for weatherThe most comfortable weather comes from July to September, with highs around 91°F (33°C) and about 2.6 in (66 mm) of rain a month.
Least pleasantMarch and April are the least pleasant; March is the wettest, with 12 in (313 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)
Careiro weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 87°F(31°C) | 74°F(23°C) | 11 in(273 mm) | 85% | 3.5 |
| FebFebruary | 87°F(31°C) | 73°F(23°C) | 11 in(282 mm) | 85% | 3.4 |
| MarMarch | 87°F(31°C) | 74°F(23°C) | 12 in(313 mm) | 85% | 3.4 |
| AprApril | 87°F(31°C) | 74°F(23°C) | 12 in(297 mm) | 84% | 3.3 |
| MayMay | 87°F(31°C) | 74°F(23°C) | 9.4 in(240 mm) | 84% | 3.5 |
| JunJune | 89°F(31°C) | 73°F(23°C) | 4.8 in(122 mm) | 83% | 4.2 |
| JulJulyBest | 90°F(32°C) | 73°F(23°C) | 2.8 in(71 mm) | 79% | 4.7 |
| AugAugustBest | 91°F(33°C) | 73°F(23°C) | 2.0 in(52 mm) | 77% | 4.9 |
| SepSeptemberBest | 92°F(33°C) | 74°F(23°C) | 3.0 in(76 mm) | 76% | 4.9 |
| OctOctober | 91°F(33°C) | 74°F(23°C) | 4.7 in(119 mm) | 76% | 4.5 |
| NovNovember | 91°F(33°C) | 74°F(24°C) | 6.4 in(162 mm) | 79% | 4.2 |
| DecDecember | 89°F(32°C) | 74°F(23°C) | 8.9 in(227 mm) | 82% | 3.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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