Cabo Frio Climate by Month
Cabo Frio, Rio de Janeiro, Brazil
Hot days and mild nights all year, with rain spread through the year.
Cabo Frio has hot days and mild nights all year, with rain spread through the year. Afternoon highs range from 76°F (24°C) in July to 86°F (30°C) in February, and July nights average 62°F (17°C). It gets 46 in (1162 mm) of rain a year, spread across the months. The air is humid, averaging 80% relative humidity.
- Warmest month
- 86°F(30°C)
- Average high, February
- Coldest nights
- 62°F(17°C)
- Average low, July
- Rain per year
- 46 in(1162 mm)
- No clear rainy season
- Humidity
- 80%
- Sunniest: January
Best and worst months in Cabo Frio
Best for weatherThe most comfortable weather comes from June to August, with highs around 76°F (25°C) and about 1.4 in (34 mm) of rain a month.
Least pleasantJanuary and March are the least pleasant; March is the wettest, with 7.6 in (194 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)
Cabo Frio weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 86°F(30°C) | 71°F(22°C) | 6.1 in(154 mm) | 78% | 5.1 |
| FebFebruary | 86°F(30°C) | 72°F(22°C) | 5.1 in(130 mm) | 80% | 5.0 |
| MarMarch | 84°F(29°C) | 72°F(22°C) | 7.6 in(194 mm) | 79% | 4.4 |
| AprApril | 82°F(28°C) | 70°F(21°C) | 4.3 in(110 mm) | 79% | 4.0 |
| MayMay | 78°F(26°C) | 65°F(19°C) | 3.3 in(85 mm) | 79% | 3.4 |
| JunJuneBest | 77°F(25°C) | 63°F(17°C) | 1.7 in(42 mm) | 80% | 3.1 |
| JulJulyBest | 76°F(24°C) | 62°F(17°C) | 1.3 in(34 mm) | 79% | 3.3 |
| AugAugustBest | 76°F(25°C) | 62°F(17°C) | 1.1 in(27 mm) | 78% | 4.0 |
| SepSeptember | 78°F(25°C) | 64°F(18°C) | 1.5 in(37 mm) | 82% | 4.2 |
| OctOctober | 80°F(27°C) | 66°F(19°C) | 3.0 in(75 mm) | 84% | 4.4 |
| NovNovember | 82°F(28°C) | 67°F(20°C) | 4.7 in(120 mm) | 83% | 4.4 |
| DecDecember | 83°F(28°C) | 71°F(21°C) | 6.1 in(154 mm) | 83% | 4.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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