Grajaú Climate by Month
Grajaú, Maranhão, Brazil
Hot all year, with a rainy season from December to April.
Hot all year, with a rainy season from December to April: that's Grajaú's climate in short. Expect highs of 95°F (35°C) in August and 88°F (31°C) in February, with the coldest nights (July) near 62°F (17°C). Of the 43 in (1097 mm) of rain in a typical year, 80% falls from December to April. July and August are almost completely dry.
- Warmest month
- 95°F(35°C)
- Average high, August
- Coldest nights
- 62°F(17°C)
- Average low, July
- Rain per year
- 43 in(1097 mm)
- Wettest: March
- Humidity
- 74%
- Sunniest: August
Best and worst months in Grajaú
Best for weatherThe most comfortable weather comes in June and July, with highs around 92°F (33°C) and almost no rain.
Least pleasantMarch is the least pleasant month: it's the wettest, with 9.4 in (238 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)
Grajaú weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 88°F(31°C) | 69°F(21°C) | 6.4 in(162 mm) | 83% | 4.1 |
| FebFebruary | 88°F(31°C) | 69°F(21°C) | 7.7 in(196 mm) | 84% | 4.0 |
| MarMarch | 88°F(31°C) | 70°F(21°C) | 9.4 in(238 mm) | 84% | 3.7 |
| AprApril | 89°F(32°C) | 69°F(20°C) | 6.6 in(167 mm) | 83% | 3.9 |
| MayMay | 90°F(32°C) | 67°F(20°C) | 2.3 in(58 mm) | 81% | 4.1 |
| JunJuneBest | 92°F(33°C) | 64°F(18°C) | 0.4 in(11 mm) | 70% | 4.6 |
| JulJulyBest | 93°F(34°C) | 62°F(17°C) | 0.3 in(8 mm) | 65% | 4.9 |
| AugAugust | 95°F(35°C) | 64°F(18°C) | 0.1 in(2 mm) | 61% | 5.5 |
| SepSeptember | 95°F(35°C) | 67°F(20°C) | 0.6 in(15 mm) | 61% | 5.3 |
| OctOctober | 95°F(35°C) | 71°F(21°C) | 1.4 in(36 mm) | 63% | 5.2 |
| NovNovember | 92°F(33°C) | 71°F(22°C) | 3.5 in(88 mm) | 71% | 4.6 |
| DecDecember | 91°F(33°C) | 70°F(21°C) | 4.6 in(116 mm) | 77% | 4.4 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Grajaú →- 🇧🇷ImperatrizMaranhão, Brazil · Pop. 273k99%matchSame daytime highsSame nighttime lowsGrajaú vs Imperatriz →
- 🇧🇷ArameMaranhão, Brazil · Pop. 26k99%matchSame daytime highsSame nighttime lowsGrajaú vs Arame →
- 🇧🇷Barra do CordaMaranhão, Brazil · Pop. 88k99%matchSame daytime highsSame nighttime lowsGrajaú vs Barra do Corda →
- 🇧🇷AçailândiaMaranhão, Brazil · Pop. 111k99%matchSame nighttime lowsSame daytime highsGrajaú vs Açailândia →
- 🇧🇷AraguatinsTocantins, Brazil · Pop. 33k97%matchSame daytime highsSame humidityGrajaú vs Araguatins →