Campo Maior Climate by Month
Campo Maior, Piauí, Brazil
Hot all year, with a rainy season from January to April.
Hot all year, with a rainy season from January to April: that's Campo Maior's climate in short. October is the warmest month, with highs around 98°F (37°C); April is the coolest at 88°F (31°C), and nights dip to 68°F (20°C). Of the 49 in (1244 mm) of rain in a typical year, 77% falls from January to April. August and September are almost completely dry.
- Warmest month
- 98°F(37°C)
- Average high, October
- Coldest nights
- 68°F(20°C)
- Average low, July
- Rain per year
- 49 in(1244 mm)
- Wettest: March
- Humidity
- 65%
- Sunniest: September
Best and worst months in Campo Maior
Best for weatherJune and July are the best time for weather in Campo Maior: highs near 91°F (33°C) and about 0.7 in (18 mm) of rain a month.
Least pleasantMarch is the least pleasant month: it's the wettest, with 13 in (319 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)
Campo Maior weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 92°F(33°C) | 72°F(22°C) | 7.3 in(185 mm) | 67% | 4.6 |
| FebFebruary | 90°F(32°C) | 72°F(22°C) | 8.1 in(207 mm) | 73% | 4.5 |
| MarMarch | 88°F(31°C) | 71°F(22°C) | 13 in(319 mm) | 75% | 4.4 |
| AprApril | 88°F(31°C) | 71°F(22°C) | 9.5 in(241 mm) | 75% | 4.3 |
| MayMay | 89°F(32°C) | 71°F(22°C) | 4.1 in(104 mm) | 71% | 4.5 |
| JunJuneBest | 90°F(32°C) | 69°F(21°C) | 0.9 in(23 mm) | 66% | 4.7 |
| JulJulyBest | 92°F(33°C) | 68°F(20°C) | 0.5 in(12 mm) | 63% | 5.1 |
| AugAugust | 96°F(35°C) | 68°F(20°C) | 0.2 in(4 mm) | 57% | 5.7 |
| SepSeptember | 98°F(37°C) | 71°F(22°C) | 0.2 in(5 mm) | 55% | 5.9 |
| OctOctober | 98°F(37°C) | 72°F(22°C) | 1.0 in(26 mm) | 56% | 5.7 |
| NovNovember | 97°F(36°C) | 73°F(23°C) | 1.6 in(40 mm) | 62% | 5.3 |
| DecDecember | 95°F(35°C) | 73°F(23°C) | 3.1 in(78 mm) | 61% | 4.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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