Santa Maria, Brazil Climate by Month
Santa Maria, Rio Grande do Sul, Brazil
Hot summers and mild winters, with rain spread through the year.
Hot summers and mild winters, with rain spread through the year: that's Santa Maria's climate in short. January is the warmest month, with highs around 88°F (31°C); July is the coolest at 67°F (20°C), and nights dip to 49°F (9°C). It gets 64 in (1634 mm) of rain a year, spread across the months.
- Warmest month
- 88°F(31°C)
- Average high, January
- Coldest nights
- 49°F(9°C)
- Average low, July
- Rain per year
- 64 in(1634 mm)
- No clear rainy season
- Humidity
- 74%
- Sunniest: December
Best and worst months in Santa Maria
Best for weatherThe most comfortable weather comes in April, August and September, with highs around 74°F (23°C) and about 5.0 in (128 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the hottest, with highs of 87°F (30°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 August.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Santa Maria weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 88°F(31°C) | 67°F(20°C) | 5.2 in(133 mm) | 72% | 6.0 |
| FebFebruary | 87°F(31°C) | 67°F(20°C) | 4.3 in(110 mm) | 72% | 5.6 |
| MarMarch | 84°F(29°C) | 64°F(18°C) | 5.9 in(150 mm) | 73% | 4.7 |
| AprAprilBest | 78°F(26°C) | 59°F(15°C) | 5.0 in(128 mm) | 80% | 3.6 |
| MayMay | 71°F(22°C) | 54°F(12°C) | 4.7 in(120 mm) | 77% | 2.6 |
| JunJune | 69°F(20°C) | 51°F(11°C) | 5.2 in(131 mm) | 79% | 2.2 |
| JulJuly | 67°F(20°C) | 49°F(9°C) | 5.2 in(132 mm) | 79% | 2.5 |
| AugAugustBest | 71°F(22°C) | 51°F(11°C) | 4.4 in(112 mm) | 76% | 3.2 |
| SepSeptemberBest | 73°F(23°C) | 54°F(12°C) | 5.6 in(143 mm) | 75% | 3.7 |
| OctOctober | 77°F(25°C) | 59°F(15°C) | 7.4 in(189 mm) | 73% | 4.6 |
| NovNovember | 85°F(30°C) | 64°F(18°C) | 5.0 in(128 mm) | 65% | 5.8 |
| DecDecember | 87°F(30°C) | 66°F(19°C) | 6.2 in(158 mm) | 68% | 6.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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