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Rio Weather in April

April in Rio brings pleasant temperatures, with daytime highs of 18°C (64°F) and nights around 9°C (48°F). Quite a bit of rainfall is expected, around 78 mm (3.1 in), so pack an umbrella.

Rainfall in Rio in April

Historically, the month has about 10 days of rain, averaging 78 mm (3.1 in) in total. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Rio in April

April in Rio brings pleasant temperatures, with highs of 18°C (64°F) and nights around 9°C (48°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Rio in April

There are approximately 233 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Rio in April

April has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.

Average water temperature in April

The water temperature is 16°C (61°F), chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.

If you prefer enjoying temperate temperatures and rain-free days, May, June, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Rio Temperature in April

Min Temperature
9°C (48°F)
Max Temperature
18°C (64°F)
Water Temperature
16°C (61°F) *
Chance of Rain
35%
Precipitation
78 mm (3.1 in)
Rainy days
10 days
Humidity
66% *
Windspeed
1 m/s (2 knots) *
Sunshine
233 hours *
Percentage Sunshine
*
* Data from: Patras, Greece (7 KM, 4 Miles).

Rio Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Rio - and find the best time to visit.

Best Places in Greece in April

Find out more about the weather in Greece and which places have the best travel conditions in this month. See all of Greece in April →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Rio in April

For Rio in April, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. The water temperature sits at about 16°C (61°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Rio in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    4/10
  • Outdoor sports
    9/10

Rio 3-Day Forecast

Popular in April

Where to go in April - average daytime high across popular destinations.

Bucket list

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