Picos Climate by Month
Picos, 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 Picos's climate in short. October is the warmest month, with highs around 97°F (36°C); April is the coolest at 89°F (32°C), and nights dip to 67°F (19°C). Of the 26 in (657 mm) of rain in a typical year, 74% falls from January to April. July to September are almost completely dry.
- Warmest month
- 97°F(36°C)
- Average high, October
- Coldest nights
- 67°F(19°C)
- Average low, August
- Rain per year
- 26 in(657 mm)
- Wettest: March
- Humidity
- 60%
- Sunniest: September
Best and worst months in Picos
Best for weatherMay to July are the best time for weather in Picos: highs near 90°F (32°C) and almost no rain.
Least pleasantJanuary and March are the least pleasant; January is the hottest, with highs of 93°F (34°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 June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Picos weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 93°F(34°C) | 72°F(22°C) | 4.9 in(124 mm) | 64% | 4.8 |
| FebFebruary | 91°F(33°C) | 71°F(22°C) | 5.0 in(128 mm) | 67% | 4.7 |
| MarMarch | 89°F(32°C) | 71°F(22°C) | 5.9 in(149 mm) | 74% | 4.5 |
| AprApril | 89°F(32°C) | 71°F(22°C) | 3.4 in(87 mm) | 72% | 4.7 |
| MayMayBest | 90°F(32°C) | 71°F(21°C) | 0.9 in(23 mm) | 65% | 4.3 |
| JunJuneBest | 90°F(32°C) | 68°F(20°C) | 0.4 in(10 mm) | 59% | 4.4 |
| JulJulyBest | 91°F(33°C) | 67°F(19°C) | 0.2 in(4 mm) | 54% | 4.8 |
| AugAugust | 92°F(34°C) | 67°F(19°C) | 0.0 in(1 mm) | 52% | 5.6 |
| SepSeptember | 95°F(35°C) | 69°F(21°C) | 0.1 in(3 mm) | 48% | 5.8 |
| OctOctober | 97°F(36°C) | 71°F(22°C) | 0.6 in(15 mm) | 48% | 5.8 |
| NovNovember | 96°F(36°C) | 73°F(23°C) | 1.6 in(40 mm) | 55% | 5.3 |
| DecDecember | 95°F(35°C) | 73°F(23°C) | 2.9 in(73 mm) | 56% | 5.0 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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