São João de Meriti Climate by Month
São João de Meriti, Rio de Janeiro, Brazil
Warm all year, with rain spread through the year.
The climate in São João de Meriti is warm all year, with rain spread through the year. Afternoon highs range from 82°F (28°C) in July to 92°F (33°C) in February, and July nights average 59°F (15°C). It gets 55 in (1407 mm) of rain a year, spread across the months.
- Warmest month
- 92°F(33°C)
- Average high, February
- Coldest nights
- 59°F(15°C)
- Average low, July
- Rain per year
- 55 in(1407 mm)
- No clear rainy season
- Humidity
- 75%
- Sunniest: February
Best and worst months in São João de Meriti
Best for weatherJune to August are the best time for weather in São João de Meriti: highs near 82°F (28°C) and about 1.9 in (49 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the hottest, with highs of 91°F (33°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)
São João de Meriti weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 91°F(33°C) | 70°F(21°C) | 8.1 in(206 mm) | 75% | 4.8 |
| FebFebruary | 92°F(33°C) | 70°F(21°C) | 7.0 in(179 mm) | 74% | 5.0 |
| MarMarch | 90°F(32°C) | 69°F(21°C) | 7.6 in(194 mm) | 76% | 4.2 |
| AprApril | 87°F(30°C) | 67°F(20°C) | 4.6 in(118 mm) | 76% | 3.8 |
| MayMay | 83°F(28°C) | 62°F(17°C) | 3.5 in(89 mm) | 77% | 3.3 |
| JunJuneBest | 82°F(28°C) | 60°F(16°C) | 2.1 in(54 mm) | 76% | 3.2 |
| JulJulyBest | 82°F(28°C) | 59°F(15°C) | 2.0 in(52 mm) | 75% | 3.3 |
| AugAugustBest | 83°F(29°C) | 60°F(15°C) | 1.7 in(42 mm) | 72% | 4.0 |
| SepSeptember | 84°F(29°C) | 63°F(17°C) | 2.4 in(60 mm) | 71% | 4.2 |
| OctOctober | 86°F(30°C) | 65°F(19°C) | 3.7 in(95 mm) | 73% | 4.3 |
| NovNovember | 86°F(30°C) | 67°F(19°C) | 5.4 in(136 mm) | 77% | 4.2 |
| DecDecember | 89°F(32°C) | 69°F(21°C) | 7.2 in(182 mm) | 77% | 4.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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