BrazilAverage weather for Itajaí in December
It's hot in December in Itajaí with an average temperature of 32°C. Temperatures this month range from a low of 29°C to a high of 34°C. At night, you can expect temperatures between 19°C and 22°C.
Start of December
The month of December starts in Itajaí with hot temps, averaging around 33°C during the day and nights around 21°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid December
By mid-December, daytime temps stay steady at around 33°C, with nights around 20°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of December
By the end of December, the average daytime temperature in Itajaí is around 32°C, while nighttime temps are about 20°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
In December, there is an average of 146 mm of precipitation, spread over 15 days. The wind speed is around 4 Bft, mostly coming from the East.
Itajaí in December |
New York | ||
|---|---|---|---|
 Average temperature |
32°C | 9°C | |
 Max. temperature |
34°C | 12°C | |
| Min. temperature |
29°C | -5°C | |
 Total precipitation |
146 mm | 133 mm | |
| Rainy days |
15 days | 17 days | |
November
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is December a good time to visit Itajaí?
Looking for sun? December isn’t a good month to be in Itajaí. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 37°C in 2014, Itajaí reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 21°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 14°C to a highest value of 24°C.
Check out the climate of Itajaí 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 December in Itajaí
This chart shows the average daily high and low temperatures in December for Itajaí, 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 December in Itajaí
The chart below shows the average daily precipitation in December for Itajaí, 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 December, you can expect about 15 days of precipitation in Itajaí.
Daily UV index in December in Itajaí
This chart shows the average daily UV index in December in Itajaí, 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 December in Itajaí over the years
This chart shows the average temperature in December in Itajaí, measured in degrees Celsius, over the past few years.
Total precipitation in December in Itajaí over the years
This chart shows the average precipitation in December in Itajaí, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for Itajaí
Click on any day in December to get detailed info about the usual weather on that day in Itajaí. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Itajaí
Have you been to Itajaí in December?
Share your weather experience in December in Itajaí.
Average weather in Itajaí by month
Click on a month below to see detailed weather info for Itajaí. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
