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.

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For a detailed overview over the year and the best time to visit Greece, check out our Rio's climate page.

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).

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Greece, check out our Rio's climate page.

More climate data for Rio

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Rio climate overview or explore weather in Greece.