Guaíba Climate by Month
Guaíba, Rio Grande do Sul, Brazil
Warm summers and mild winters, with rain spread through the year.
The climate in Guaíba is one of warm summers and mild winters, with rain spread through the year. Afternoon highs range from 66°F (19°C) in July to 85°F (29°C) in January, and July nights average 51°F (11°C). About 56 in (1428 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 85°F(29°C)
- Average high, January
- Coldest nights
- 51°F(11°C)
- Average low, July
- Rain per year
- 56 in(1428 mm)
- No clear rainy season
- Humidity
- 76%
- Sunniest: December
Best and worst months in Guaíba
Best for weatherApril, October and November are the best time for weather in Guaíba: highs near 78°F (25°C) and about 4.6 in (118 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the wettest, with 5.3 in (135 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 April.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Guaíba weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 85°F(29°C) | 68°F(20°C) | 5.3 in(135 mm) | 74% | 5.8 |
| FebFebruary | 84°F(29°C) | 69°F(20°C) | 4.9 in(124 mm) | 74% | 5.3 |
| MarMarch | 82°F(28°C) | 67°F(19°C) | 5.0 in(127 mm) | 76% | 4.5 |
| AprAprilBest | 78°F(25°C) | 62°F(17°C) | 4.2 in(107 mm) | 76% | 3.4 |
| MayMay | 71°F(22°C) | 57°F(14°C) | 4.4 in(113 mm) | 78% | 2.5 |
| JunJune | 68°F(20°C) | 53°F(12°C) | 4.7 in(120 mm) | 77% | 2.1 |
| JulJuly | 66°F(19°C) | 51°F(11°C) | 4.4 in(113 mm) | 77% | 2.4 |
| AugAugust | 69°F(21°C) | 53°F(12°C) | 3.8 in(97 mm) | 76% | 3.0 |
| SepSeptember | 71°F(22°C) | 56°F(14°C) | 5.1 in(129 mm) | 75% | 3.6 |
| OctOctoberBest | 75°F(24°C) | 60°F(16°C) | 5.7 in(144 mm) | 78% | 4.4 |
| NovNovemberBest | 81°F(27°C) | 64°F(18°C) | 4.0 in(102 mm) | 71% | 5.7 |
| DecDecember | 83°F(29°C) | 66°F(19°C) | 4.6 in(117 mm) | 75% | 6.0 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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