Santa Isabel do Rio Negro Climate by Month
Santa Isabel do Rio Negro, Amazonas, Brazil
Hot all year, with rain spread through the year.
The climate in Santa Isabel do Rio Negro is hot all year, with rain spread through the year. Afternoon highs range from 88°F (31°C) in June to 91°F (33°C) in November, and August nights average 71°F (22°C). About 99 in (2516 mm) of rain falls in a typical year, with no clear rainy season. The air is humid, averaging 83% relative humidity.
- Warmest month
- 91°F(33°C)
- Average high, November
- Coldest nights
- 71°F(22°C)
- Average low, August
- Rain per year
- 99 in(2516 mm)
- No clear rainy season
- Humidity
- 83%
- Sunniest: September
Best and worst months in Santa Isabel do Rio Negro
Best for weatherJanuary, August and October are the best time for weather in Santa Isabel do Rio Negro: highs near 91°F (33°C) and about 6.3 in (159 mm) of rain a month.
Least pleasantMay and June are the least pleasant; May is the wettest, with 13 in (331 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)
Santa Isabel do Rio Negro weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 91°F(33°C) | 72°F(22°C) | 6.2 in(158 mm) | 82% | 4.0 |
| FebFebruary | 91°F(33°C) | 72°F(22°C) | 7.0 in(178 mm) | 82% | 4.0 |
| MarMarch | 90°F(32°C) | 72°F(22°C) | 9.4 in(239 mm) | 83% | 3.9 |
| AprApril | 89°F(32°C) | 72°F(22°C) | 10 in(258 mm) | 84% | 3.7 |
| MayMay | 88°F(31°C) | 72°F(22°C) | 13 in(331 mm) | 85% | 3.5 |
| JunJune | 88°F(31°C) | 71°F(22°C) | 12 in(301 mm) | 86% | 3.8 |
| JulJuly | 88°F(31°C) | 71°F(22°C) | 9.8 in(249 mm) | 83% | 4.2 |
| AugAugustBest | 90°F(32°C) | 71°F(22°C) | 6.6 in(167 mm) | 81% | 4.7 |
| SepSeptember | 91°F(33°C) | 71°F(22°C) | 6.1 in(156 mm) | 82% | 4.8 |
| OctOctoberBest | 91°F(33°C) | 72°F(22°C) | 6.0 in(152 mm) | 82% | 4.4 |
| NovNovember | 91°F(33°C) | 72°F(22°C) | 6.1 in(155 mm) | 83% | 4.3 |
| DecDecember | 90°F(32°C) | 72°F(22°C) | 6.8 in(172 mm) | 82% | 4.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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