Ilhabela Weather in December
December in Ilhabela typically sees daytime highs of 26°C (79°F) and nighttime lows of 23°C (73°F). December falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Ilhabela in December
Ilhabela is in the rainy season in December, with rain on around 19 days and an average of 175 mm (6.9 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Ilhabela in December
December in Ilhabela brings typical temperatures with highs around 26°C (79°F) and lows of 23°C (73°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights remain mild at 23°C (73°F), making evenings a pleasant time to be outdoors.
Sunshine in Ilhabela in December
The month has fewer sunny days, with around 92 hours of sunshine.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Ilhabela.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Ilhabela's climate page.
Ilhabela Temperature in December
Min Temperature
23°C (73°F)
Max Temperature
26°C (79°F)
Chance of Rain
64%
Precipitation
175 mm (6.9 in)
Rainy days
19 days
Sunshine
92 hours *
Percentage Sunshine
*
Historical weather for Ilhabela in December
Browse day-by-day weather records for Ilhabela spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ilhabela historical weather extremes in December
The extremes listed below come from historical weather data collected in Ilhabela from 2006 through 2025.
- Ilhabela recorded its highest December temperature of 34°C (93°F) on December 27, 2016.
- Ilhabela experienced its chilliest December day on December 15, 2016, reaching only 18°C (64°F).
- Peak precipitation in December occurred on December 22, 2020, when 85 mm (3.3 in) of precipitation was measured.
Best Places in Brazil in December
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in December →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Ilhabela in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Ilhabela in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Ilhabela's climate page.
See the full Ilhabela climate overview or explore weather in Brazil.
