Temperature
Warm by day, warm at night.
80°Ftypical December high
Typical range
December climate
December in Fernando de Noronha
Brazil · South America
Warm days and plenty of sun. Wind on exposed beaches and humid air are the main drawbacks.
Excellent time to visit
Early to mid
Daytime high
80°F
Lows around 78°F
Rain
Several rainy days
Sun
12 h/day
Air feel
Humid
Sea temp
81°F
Great for swimming
Wind
16 mph
Windy
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days, mostly brief and on-and-off. About 8 wet days, fewer than in most months.
25%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
11.8 hDecember sunshine
Heat & humidity by month
Warm days, with humid periods.
100%December Heat feel
Humid airVery humid air
Hourly temperature pattern
In December, afternoons feel about 80° and nights feel near 78°.
ComfortableWarmNight hours
Clear sky
Partly cloudy skies this month.
54%December Clear sky
Clear skyCloud
Wind pattern
Wind can affect exposed beach comfort.
16 mphDecember Windy
Sea temperature
81°FDecember sea temp
More detailIncludes daypart comfort
Typical December day
December stays around 79°F through the day and night.
Avg temp Typical range
Morning79°F
Rain15%
Cloud45%
Humid airVery high
Sun intensityModerate
Midday79°F
Rain12%
Cloud45%
Humid airVery high
Sun intensityStrong
Late afternoon80°F
Rain13%
Cloud44%
Humid airVery high
Sun intensityModerate
Early evening79°F
Rain17%
Cloud44%
Humid airVery high
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 80 | 78 | 3.3 | 13 | 11.3 | 81 | 82 |
| Feb | 81 | 78 | 4.7 | 17 | 11.0 | 82 | 82 |
| Mar | 81 | 78 | 8.7 | 24 | 10.7 | 83 | 83 |
| Apr | 81 | 78 | 10.9 | 26 | 10.4 | 84 | 84 |
| May | 81 | 78 | 7.1 | 22 | 11.0 | 82 | 83 |
| Jun | 80 | 78 | 5.0 | 19 | 11.3 | 81 | 82 |
| Jul | 79 | 77 | 3.6 | 18 | 11.3 | 81 | 81 |
| Aug | 78 | 76 | 1.4 | 13 | 11.6 | 79 | 80 |
| Sep | 78 | 77 | 0.8 | 8 | 11.9 | 79 | 80 |
| Oct | 79 | 77 | 0.6 | 6 | 12.0 | 79 | 80 |
| Nov | 80 | 78 | 0.5 | 5 | 12.0 | 79 | 81 |
| Dec | 80 | 78 | 1.1 | 8 | 11.8 | 80 | 81 |
Similar climates
Similar
Similar travel styleMooreaFrench PolynesiaSimilar travel styleVava'uTongaSimilar travel styleSavusavuFijiSimilar travel styleBocas del ToroPanama
Want a side-by-side climate view? Compare Fernando de Noronha with Moorea.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 22, 2026
Data & methodology