Casimiro de Abreu Climate by Month
Casimiro de Abreu, Rio de Janeiro, Brazil
Warm all year, with rain spread through the year.
Casimiro de Abreu is warm all year, with rain spread through the year. Expect highs of 89°F (31°C) in February and 78°F (25°C) in July, with the coldest nights (July) near 58°F (15°C). It gets 46 in (1177 mm) of rain a year, spread across the months. The air is humid, averaging 79% relative humidity.
- Warmest month
- 89°F(31°C)
- Average high, February
- Coldest nights
- 58°F(15°C)
- Average low, July
- Rain per year
- 46 in(1177 mm)
- No clear rainy season
- Humidity
- 79%
- Sunniest: February
Best and worst months in Casimiro de Abreu
Best for weatherThe most comfortable weather comes from June to August, with highs around 78°F (26°C) and about 1.1 in (27 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the hottest, with highs of 88°F (31°C).
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)
Casimiro de Abreu weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 88°F(31°C) | 69°F(21°C) | 6.7 in(171 mm) | 78% | 5.3 |
| FebFebruary | 89°F(31°C) | 70°F(21°C) | 5.9 in(151 mm) | 76% | 5.5 |
| MarMarch | 86°F(30°C) | 69°F(21°C) | 6.3 in(159 mm) | 80% | 4.6 |
| AprApril | 84°F(29°C) | 67°F(19°C) | 3.5 in(90 mm) | 80% | 4.1 |
| MayMay | 80°F(27°C) | 62°F(17°C) | 2.6 in(67 mm) | 81% | 3.4 |
| JunJuneBest | 79°F(26°C) | 60°F(15°C) | 1.3 in(32 mm) | 78% | 3.3 |
| JulJulyBest | 78°F(25°C) | 58°F(15°C) | 1.0 in(26 mm) | 77% | 3.5 |
| AugAugustBest | 79°F(26°C) | 59°F(15°C) | 0.9 in(24 mm) | 78% | 4.1 |
| SepSeptember | 81°F(27°C) | 62°F(17°C) | 1.7 in(42 mm) | 76% | 4.3 |
| OctOctober | 83°F(28°C) | 65°F(18°C) | 3.2 in(82 mm) | 80% | 4.5 |
| NovNovember | 83°F(29°C) | 66°F(19°C) | 5.6 in(143 mm) | 82% | 4.4 |
| DecDecember | 85°F(30°C) | 69°F(21°C) | 7.5 in(190 mm) | 82% | 4.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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