What March feels like in Rio de Janeiro
March falls in Rio de Janeiro's wet season — the rainfall numbers rise clearly above the dry months. Expect proper heat in the afternoon — slow down between noon and four. Little changes after sunset — nights stay warm, only slightly below the daytime level. The air is muggy, so it feels hotter than the thermometer suggests.
Rain in Rio de Janeiro in March
Dry days are the exception, with rain on about every other day. Rainy days are intense, averaging about 10 mm (0.4 in) — downpours rather than drizzle. That is close to Rio de Janeiro's typical rain per wet day for the whole year (about 8.8 mm).
Daylight and sunshine in March
In mid-March, sunrise is at about 5:55 am and sunset at about 6:10 pm (local time) — 12 h 15 min of daylight. Evenings are drawing in — 37 min less daylight than mid-February. About 82% of daylight hours are sunny; in short, skies are mostly clear.
How March compares to the rest of the year
Ranked by average high, March comes out as the 3rd warmest month in Rio de Janeiro. Afternoons run 1.4°C (2.5°F) cooler than in February, with 26 mm more rain. The cooling trend carries on into April. April averages a high of 27.5°C (81.5°F).
Who March suits
- Sightseeing: less ideal — rain falls on more than half the days.
- Parks & outdoor: less ideal — afternoons are too warm to linger outside.
- Beach: less ideal — too many rainy days.
- Hiking: less ideal — too hot for long hikes.
- Museums & indoor: a good choice — with rain on most days, galleries and museums make easy plans.
Tips for visiting Rio de Janeiro in March
Rain Protection
Keep a small umbrella in your bag and wear shoes that cope with puddles.
Sun Protection
Protect yourself from strong sun: hat, SPF and plenty of water.
Quick questions
How warm is Rio de Janeiro in March?
Expect around 29.5°C (85.1°F) in the afternoon and 23.3°C (73.9°F) at night, which most visitors would call hot.
Does it rain a lot in Rio de Janeiro in March?
It does: about 17 rainy days bring roughly 170 mm, so plan some indoor options.
What should I wear in Rio de Janeiro in March?
The numbers point to rain protection and sun protection. Evenings feel similar to the day, so the same clothes work from morning to night.
Is March or April better for visiting Rio de Janeiro?
On our 12-month climate ranking, April comes out ahead (#6 of 12 vs #9). April is cooler and has fewer rainy days.