Rio de Janeiro, Brazil skyline

Rio de Janeiro Weather in April

Rio de Janeiro, Brazil in April: how the month usually turns out, from 2006–2025 averages.

A typical April day in Rio de Janeiro peaks at 27.5°C (81.5°F) and drops to 21.5°C (70.7°F) overnight; expect about 14 rainy days (106 mm in total) and 9.7 hours of sunshine daily.

Avg high

27.5°C (81.5°F)

Avg low

21.5°C (70.7°F)

Rainfall

106 mm (4.2 in)

Rainy days

14 days

Sunshine

9.7 h / day

Humidity

82%

April vs the rest of the year

On temperature, April beats 7 of 11 other months, and it ranks as the 6th wettest month of the year.

MonthAvg highvs AprilRainRainy days
January30.4°C (86.7°F)+2.9°C (+5.2°F)211 mm17
February30.9°C (87.6°F)+3.4°C (+6.1°F)144 mm15
March29.5°C (85.1°F)+2°C (+3.6°F)170 mm17
April27.5°C (81.5°F)—106 mm14
May25.5°C (77.9°F)−2°C (−3.6°F)65 mm10
June24.9°C (76.8°F)−2.6°C (−4.7°F)46 mm9
July24.8°C (76.6°F)−2.7°C (−4.9°F)46 mm7
August25.5°C (77.9°F)−2°C (−3.6°F)49 mm8
September26.8°C (80.2°F)−0.7°C (−1.3°F)67 mm9
October27.3°C (81.1°F)−0.2°C (−0.4°F)105 mm15
November27.4°C (81.3°F)−0.1°C (−0.2°F)176 mm17
December29.3°C (84.7°F)+1.8°C (+3.2°F)192 mm18

What April feels like in Rio de Janeiro

April sits between Rio de Janeiro's dry and wet seasons. Warm daytime weather invites long lunches outside and evening strolls. 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 April

April is persistently wet here: some rain falls on about every other day. Wet days average about 7.6 mm (0.3 in), enough to soak you without an umbrella. 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 April

Mid-month, Rio de Janeiro gets 11 h 35 min of daylight, from sunrise near 6:05 am to sunset near 5:40 pm. Days are getting shorter: 41 min less daylight than in mid-March. Measured sunshine covers about 84% of the daylight — skies are mostly clear.

How April compares to the rest of the year

Ranked by average high, April comes out as the 5th warmest month in Rio de Janeiro. Afternoons run 2°C (3.6°F) cooler than in March, with 64 mm less rain. The cooling trend carries on into May. May averages a high of 25.5°C (77.9°F).

Who April suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: less ideal — afternoons are too warm to linger outside.
  • Beach: less ideal — too many rainy days.
  • Hiking: a good fit — mild temperatures for trails.

Tips for visiting Rio de Janeiro in April

Rain Protection

A compact umbrella and a light waterproof jacket.

Sunglasses

Frequent sunshine — sunglasses and a light hat.

Quick questions

How warm is Rio de Janeiro in April?

Expect around 27.5°C (81.5°F) in the afternoon and 21.5°C (70.7°F) at night, which most visitors would call warm.

Does it rain a lot in Rio de Janeiro in April?

It does: about 14 rainy days bring roughly 106 mm, so plan some indoor options.

What should I wear in Rio de Janeiro in April?

The numbers point to rain protection and sunglasses. Evenings feel similar to the day, so the same clothes work from morning to night.

Is April or May better for visiting Rio de Janeiro?

On our 12-month climate ranking, May comes out ahead (#5 of 12 vs #6). May is cooler and has fewer rainy days.

Is April a good time to visit Rio de Janeiro?

Good

Good — warm to hot days, frequent rain (about 14 rainy days), plenty of sunshine (9.7 h a day). Within Rio de Janeiro's own year, April ranks #6 of 12.

April in other Brazil cities

Drier places in April

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Rio de Janeiro weather by month.