Rio de Janeiro in April

In April, Rio de Janeiro averages 28°C (82°F) during the day and 22°C (72°F) at night, with around 11 days of rain (88 mm total).

Shoulder

Conditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.

April offers comfortable temperatures in Rio de Janeiro, with some rain to plan around.

28°C
Avg high
22°C
Avg low
11
Rain days
88 mm
Rainfall

How April compares to the rest of the year in Rio de Janeiro

5th
warmest month of the 12
7th
wettest month of the 12
8%
of yearly rainfall falls in April
11 h 34 min
daylight on the 15th

April is in the middle of the year for warmth in Rio de Janeiro (5th of 12) and moderately rainy compared to the rest of the year (7th of 12). Daytime temperature runs 1°C above the annual average (27°C). April runs 1°C cooler than March (29°C) and cools 2°C in May (26°C).

April sunrise & sunset in Rio de Janeiro

🌅
Sunrise (15th)
6:05 AM
🌇
Sunset (15th)
5:39 PM
Day length
11 h 34 min

Times shown for Rio de Janeiro local time (America/Sao_Paulo), calculated for the 15th of April. They shift by a few minutes day to day across the month.

Photography light in Rio de Janeiro — April

Golden-hour and blue-hour windows for the 15th of April, in Rio de Janeiro's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:05 AM – 5:45 AM
🌄 Golden hour (AM)
5:45 AM – 6:45 AM
🌇 Golden hour (PM)
4:59 PM – 5:59 PM
🌆 Blue hour (PM)
5:59 PM – 6:39 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Rio de Janeiro.

📅 When to book — Rio de Janeiro in April

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on April's tier (Shoulder) and Rio de Janeiro's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — April in Rio de Janeiro

Shoulder

Rio de Janeiro is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Why this tier: comfortable tourism weather

Sun & mosquito risk — April in Rio de Janeiro

☀️ UV Index (noon, 15th)
10.4
Very high
Limit sun exposure between 11 AM and 3 PM; SPF 30-50, reapply every 90 minutes outdoors.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Sea temperature in Rio de Janeiro — April

25°C (77°F)
warm
comfortable for extended swimming

Across the year Rio de Janeiro's sea swings from 22.5°C (August) to 27.4°C (February) — April sits at 25°C.

Rio de Janeiro in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 30°C / 86°F 24°C / 75°F 138 mm 13
February 30°C / 86°F 24°C / 75°F 130 mm 11
March 29°C / 84°F 23°C / 73°F 128 mm 13
April 28°C / 82°F 22°C / 72°F 88 mm 11
May 26°C / 79°F 20°C / 68°F 70 mm 9
June 25°C / 77°F 19°C / 66°F 56 mm 7
July 25°C / 77°F 18°C / 64°F 41 mm 7
August 26°C / 79°F 19°C / 66°F 51 mm 8
September 26°C / 79°F 19°C / 66°F 87 mm 11
October 26°C / 79°F 20°C / 68°F 86 mm 13
November 28°C / 82°F 21°C / 70°F 108 mm 13
December 29°C / 84°F 23°C / 73°F 130 mm 14

Other cities with similar April weather

🌍 See the full ranked list of climate twins for Rio de Janeiro in April →

Frequently asked questions

How hot is Rio de Janeiro in April?

In April, Rio de Janeiro averages a high of 28°C (82°F) and a low of 22°C (72°F) — generally warm.

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

April can be fairly wet in Rio de Janeiro, with about 11 rainy days on average.

Is April a good time to visit Rio de Janeiro?

April is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Rio de Janeiro in April?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full April packing list for Rio de Janeiro for a complete, climate-based checklist.

Open Rio de Janeiro on the interactive map

Check the live 10-day forecast and sunrise/sunset.