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Fernando de Noronha in December sees high daytime temperatures of 28°C (82°F) and nighttime lows of 26°C (79°F). Moderate rainfall is typical, with around 39 mm (1.5 in) for the month.
So this is a great month to visit if you prefer dry days with pleasant temperatures.
Pick a month to see the average temperature, rainfall and sunshine in Fernando de Noronha - and find the best time to visit.
49-year average (1976-2025)
Based on our historical records, temperatures in Fernando de Noronha typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 25°C (77°F).
Browse day-by-day weather records for Fernando de Noronha spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on weather observations in Fernando de Noronha between 2004 and 2025, these are the recorded extremes during 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 is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Fernando de Noronha climate overview or explore weather in Brazil.
Where to go in December - average daytime high across popular destinations.
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