Santa Rosa, Brazil Climate by Month
Santa Rosa, Rio Grande do Sul, Brazil
Hot summers and mild winters, with rain spread through the year.
Santa Rosa has hot summers and mild winters, with rain spread through the year. Afternoon highs range from 69°F (20°C) in July to 88°F (31°C) in January, and July nights average 48°F (9°C). About 70 in (1766 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 88°F(31°C)
- Average high, January
- Coldest nights
- 48°F(9°C)
- Average low, July
- Rain per year
- 70 in(1766 mm)
- No clear rainy season
- Humidity
- 73%
- Sunniest: December
Best and worst months in Santa Rosa
Best for weatherAugust and September are the best time for weather in Santa Rosa: highs near 75°F (24°C) and about 4.3 in (109 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the hottest, with highs of 87°F (31°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 Rosa weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 88°F(31°C) | 67°F(20°C) | 5.0 in(126 mm) | 71% | 5.9 |
| FebFebruary | 87°F(31°C) | 67°F(19°C) | 5.1 in(129 mm) | 69% | 5.5 |
| MarMarch | 84°F(29°C) | 64°F(18°C) | 5.5 in(139 mm) | 73% | 4.8 |
| AprApril | 80°F(27°C) | 59°F(15°C) | 6.5 in(166 mm) | 73% | 3.9 |
| MayMay | 72°F(22°C) | 53°F(11°C) | 6.5 in(166 mm) | 78% | 2.9 |
| JunJune | 70°F(21°C) | 50°F(10°C) | 5.5 in(140 mm) | 79% | 2.5 |
| JulJuly | 69°F(20°C) | 48°F(9°C) | 5.4 in(138 mm) | 79% | 2.8 |
| AugAugustBest | 74°F(23°C) | 51°F(11°C) | 3.5 in(88 mm) | 73% | 3.6 |
| SepSeptemberBest | 76°F(24°C) | 54°F(12°C) | 5.1 in(130 mm) | 71% | 4.1 |
| OctOctober | 80°F(27°C) | 59°F(15°C) | 9.0 in(229 mm) | 72% | 4.7 |
| NovNovember | 85°F(30°C) | 62°F(17°C) | 5.7 in(146 mm) | 67% | 5.8 |
| DecDecember | 87°F(31°C) | 65°F(19°C) | 6.7 in(169 mm) | 68% | 6.0 |
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 Santa Rosa →- 🇧🇷São Luiz GonzagaRio Grande do Sul, Brazil · Pop. 33k99%matchSame summer highsSame winter lowsSanta Rosa vs São Luiz Gonzaga →
- 🇦🇷OberáMisiones, Argentina · Pop. 57k99%matchSame summer highsSame winter lowsSanta Rosa vs Oberá →
- 🇧🇷IjuíRio Grande do Sul, Brazil · Pop. 85k99%matchSame winter lowsSame summer highsSanta Rosa vs Ijuí →
- 🇦🇷ApóstolesMisiones, Argentina · Pop. 30k99%matchSame winter lowsSame humiditySanta Rosa vs Apóstoles →
- 🇦🇷San VicenteMisiones, Argentina · Pop. 29k99%matchSame winter lowsSame humiditySanta Rosa vs San Vicente →