Average weather for Ilhabela in May
It's warm in May in Ilhabela with an average temperature of 24°C. Temperatures this month range from a low of 23°C to a high of 26°C. At night, you can expect temperatures between 17°C and 20°C.
Start of May
The month of May starts in Ilhabela with warm temps, averaging around 25°C during the day and nights around 20°C. There are plenty of days with a good chance of precipitation.
Mid May
By mid-May, daytime temps drop to around 24°C, with nights around 19°C. There’s a high chance of precipitation during this time.
End of May
By the end of May, the average daytime temperature in Ilhabela is around 24°C, while nighttime temps are about 19°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Water temperature
The water temperature at Ilhabela is 27°C this month. Nice and warm for a swim.
In May, there is an average of 204 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Ilhabela in May |
New York | ||
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24°C | 22°C | |
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26°C | 28°C | |
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23°C | -5°C | |
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204 mm | 105 mm | |
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13 days | 14 days |
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is May a good time to visit Ilhabela?
Looking for sun? May isn’t a good month to be in Ilhabela. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 30°C in 2022, Ilhabela reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 15°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 24°C.
Check out the climate of Ilhabela for all months and discover the best travel time
Curious about the weather in other parts of Brazil? Check out the climate and weather for spots like Rio de Janeiro, Salvador, Pipa, or explore other destinations in Brazil.
Daily Temperature in May in Ilhabela
This chart shows the average daily high and low temperatures in May for Ilhabela, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in May in Ilhabela
The chart below shows the average daily precipitation in May for Ilhabela, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for May, you can expect about 13 days of precipitation in Ilhabela.
Daily UV index in May in Ilhabela
This chart shows the average daily UV index in May in Ilhabela, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in May in Ilhabela over the years
This chart shows the average temperature in May in Ilhabela, measured in degrees Celsius, over the past few years.
Total precipitation in May in Ilhabela over the years
This chart shows the average precipitation in May in Ilhabela, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in May for Ilhabela
Click on any day in May to get detailed info about the usual weather on that day in Ilhabela. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in May in Ilhabela
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Average weather in Ilhabela by month
Click on a month below to see detailed weather info for Ilhabela. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.