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BrazilThe weather in December in Ilha Grande
It's hot in December in Ilha Grande with an average temperature of 31°C. Temperatures this month range from a low of 29°C to a high of 32°C. At night, you can expect temperatures between 19°C and 20°C.
Looking for sun? December isn’t a good month to be in Ilha Grande. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Ilha Grande, Brazil. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 41°C in 2023, Ilha Grande reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 20°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 26°C.
Rainfall amount
In December, there is an average of 103 mm of precipitation, spread over 13 days. The wind speed is around 3 Bft, mostly coming from the East.
Daily weather in December for Ilha Grande
Click on any day in December to get detailed info about the usual weather on that day in Ilha Grande. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Ilha Grande | New York | |
|---|---|---|
| Average temperature | 31°C | 9°C |
| Max. temperature | 32°C | 12°C |
| Min. temperature | 19°C | -5°C |
| Total precipitation | 103 mm | 133 mm |
| Rainy days | 13 days | 17 days |
Start of December
The month of December starts in Ilha Grande with hot temps, averaging around 32°C during the day and nights around 20°C.
Mid December
By mid-December, daytime temps drop to around 31°C, with nights around 20°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of December
By the end of December, the average daytime temperature in Ilha Grande is around 31°C, while nighttime temps are about 20°C. A shower might pop up, but overall, the weather will be dry and sunny.
Find affordable trips to Ilha Grande
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Ilha Grande 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.
Temperature charts
These charts show the average temperatures in December in Ilha Grande, Brazil. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Ilha Grande
Temperature in December in Ilha Grande over the years
Precipitation charts
These charts show the average amount of precipitation in December in Ilha Grande, Brazil. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in December in Ilha Grande
Total precipitation in December in Ilha Grande over the years
Daily UV index in December in Ilha Grande
This chart shows the average daily UV index in December in Ilha Grande, 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.
Weather experiences in December in Ilha Grande
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Average weather in Ilha Grande by month
Click on a month below to see detailed weather info for Ilha Grande. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.