Imperatriz Climate by Month
Imperatriz, Maranhão, Brazil
Hot all year, with a rainy season from December to April.
Imperatriz is hot all year, with a rainy season from December to April. August is the warmest month, with highs around 96°F (36°C); February is the coolest at 89°F (31°C), and nights dip to 65°F (18°C). It gets 53 in (1338 mm) of rain a year, 79% of it from December to April. July and August are almost completely dry.
- Warmest month
- 96°F(36°C)
- Average high, August
- Coldest nights
- 65°F(18°C)
- Average low, July
- Rain per year
- 53 in(1338 mm)
- Wettest: March
- Humidity
- 74%
- Sunniest: August
Best and worst months in Imperatriz
Best for weatherJune, July and September are the best time for weather in Imperatriz: highs near 94°F (35°C) and almost no rain.
Least pleasantFebruary and March are the least pleasant; March is the wettest, with 11 in (268 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 June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Imperatriz weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 89°F(32°C) | 71°F(22°C) | 8.0 in(204 mm) | 83% | 4.1 |
| FebFebruary | 89°F(31°C) | 70°F(21°C) | 9.4 in(238 mm) | 85% | 3.8 |
| MarMarch | 89°F(32°C) | 71°F(22°C) | 11 in(268 mm) | 84% | 3.6 |
| AprApril | 89°F(32°C) | 71°F(21°C) | 7.4 in(187 mm) | 83% | 3.6 |
| MayMay | 91°F(33°C) | 70°F(21°C) | 2.9 in(74 mm) | 76% | 3.9 |
| JunJuneBest | 93°F(34°C) | 67°F(19°C) | 0.7 in(18 mm) | 69% | 4.3 |
| JulJulyBest | 95°F(35°C) | 65°F(18°C) | 0.3 in(8 mm) | 63% | 4.9 |
| AugAugust | 96°F(36°C) | 66°F(19°C) | 0.1 in(3 mm) | 61% | 5.3 |
| SepSeptemberBest | 95°F(35°C) | 69°F(21°C) | 0.6 in(15 mm) | 64% | 5.2 |
| OctOctober | 94°F(35°C) | 72°F(22°C) | 1.8 in(45 mm) | 65% | 5.0 |
| NovNovember | 92°F(33°C) | 72°F(22°C) | 4.6 in(116 mm) | 73% | 4.6 |
| DecDecember | 90°F(32°C) | 71°F(22°C) | 6.4 in(162 mm) | 78% | 4.4 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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