Porto Alegre Weather in March
Brazil · March climate averages and travel tips
Avg high29°C (84°F)
Avg low19°C (66°F)
Rainfall100 mm (3.9 in)
RatingGood 6.8/10
Porto Alegre in March sees daytime temperatures around 29°C (84°F), dropping to about 19°C (66°F) at night. March is autumn (fall) in Brazil. The month is moderately rainy, with about 100 mm (3.9 in) of rain spread over 12 days, one of the driest months of the year. Humidity averages 77%, so it feels sticky and hotter than the thermometer suggests. You get roughly 12.2 hours of daylight and a mix of sun and cloud.
Is March a good time to visit Porto Alegre?
March is a good time to visit Porto Alegre (6.8/10), though April to August and November are even better.
March weather at a glance
| Average high | 29°C (84°F) |
|---|---|
| Average low | 19°C (66°F) |
| Daily mean | 23°C (74°F) |
| Rainfall | 100 mm (3.9 in) |
| Rainy days (1 mm+) | 12 |
| Humidity | 77% |
| Cloud cover | 55% |
| Daylight | 12.2 hours |
| Est. sunshine | 6 hours/day |
| Wind | 8.4 km/h |
| vs February | 2°C cooler than February, with similar rainfall. |
What to pack for Porto Alegre in March
- light, breathable clothing
- sunscreen and a hat
- an umbrella or rain jacket
Porto Alegre weather in other months
Jan30°C / 20°C119 mmFairFeb30°C / 20°C92 mmFairMar29°C / 19°C100 mmGoodApr26°C / 16°C93 mmGoodMay22°C / 12°C132 mmGoodJun19°C / 10°C118 mmGoodJul19°C / 9°C136 mmGoodAug21°C / 11°C117 mmGoodSep22°C / 12°C165 mmGoodOct24°C / 14°C139 mmFairNov26°C / 16°C107 mmGoodDec29°C / 18°C101 mmGood
← FebruaryBest time to visit Porto AlegreApril →
Better weather in March nearby
- Arequipa25°C · 24 mm · Excellent
- Lima27°C · 6 mm · Excellent
- Callao27°C · 6 mm · Excellent
- Mendoza29°C · 34 mm · Excellent
- Santiago30°C · 8 mm · Excellent
- Caracas26°C · 20 mm · Excellent
Nearby in March
- Florianopolis28°C · 137 mm
- Curitiba26°C · 146 mm
- Montevideo24°C · 112 mm
- Asuncion33°C · 140 mm
- Buenos Aires25°C · 114 mm
- Sao Paulo27°C · 147 mm
Where else is good in March? See where to go in March.