Viamão Climate by Month
Viamão, Rio Grande do Sul, Brazil
Warm summers and mild winters, with rain spread through the year.
Warm summers and mild winters, with rain spread through the year: that's Viamão's climate in short. January is the warmest month, with highs around 84°F (29°C); July is the coolest at 66°F (19°C), and nights dip to 50°F (10°C). About 59 in (1492 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 84°F(29°C)
- Average high, January
- Coldest nights
- 50°F(10°C)
- Average low, July
- Rain per year
- 59 in(1492 mm)
- No clear rainy season
- Humidity
- 77%
- Sunniest: December
Best and worst months in Viamão
Best for weatherApril, October and November are the best time for weather in Viamão: highs near 77°F (25°C) and about 4.8 in (121 mm) of rain a month.
Least pleasantJanuary and July are the least pleasant; January is the wettest, with 5.4 in (137 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 November.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Viamão weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 84°F(29°C) | 67°F(20°C) | 5.4 in(137 mm) | 75% | 5.7 |
| FebFebruary | 84°F(29°C) | 68°F(20°C) | 4.9 in(124 mm) | 76% | 5.2 |
| MarMarch | 82°F(28°C) | 66°F(19°C) | 5.0 in(126 mm) | 77% | 4.5 |
| AprAprilBest | 77°F(25°C) | 62°F(16°C) | 4.5 in(115 mm) | 78% | 3.3 |
| MayMay | 71°F(22°C) | 56°F(14°C) | 4.8 in(122 mm) | 80% | 2.5 |
| JunJune | 68°F(20°C) | 53°F(12°C) | 5.1 in(130 mm) | 78% | 2.1 |
| JulJuly | 66°F(19°C) | 50°F(10°C) | 4.9 in(124 mm) | 78% | 2.4 |
| AugAugust | 69°F(21°C) | 52°F(11°C) | 4.2 in(106 mm) | 77% | 3.0 |
| SepSeptember | 70°F(21°C) | 55°F(13°C) | 5.6 in(142 mm) | 77% | 3.6 |
| OctOctoberBest | 74°F(24°C) | 59°F(15°C) | 6.0 in(152 mm) | 80% | 4.3 |
| NovNovemberBest | 79°F(26°C) | 62°F(17°C) | 3.8 in(97 mm) | 74% | 5.6 |
| DecDecember | 83°F(28°C) | 65°F(18°C) | 4.6 in(117 mm) | 74% | 5.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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