Temperature
Warm by day, warm at night.
80°Ftypical December high
Typical range
December climate
December in Arecibo
United States · North America
Warm days and plenty of sun.
Good overall
Daytime high
80°F
Lows around 72°F
Rain
Several rainy days
Sun
10.5 h/day
Air feel
Humid
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days, mostly brief and on-and-off. About 12 wet days, fewer than in most months.
39%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
10.6 hDecember sunshine
Heat & humidity by month
Warm days, with humid periods.
94%December Heat feel
Easy airWarm airHumid airVery humid air
Hourly temperature pattern
In December, afternoons feel about 80° and nights feel near 75°.
ComfortableWarmHotNight hours
Clear sky
Partly cloudy skies this month.
60%December Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in December.
9 mphDecember Light breeze
More detailIncludes daypart comfort
Typical December day
December late afternoons are around 78°F, easing to about 75°F in early evening.
Avg temp Typical range
Morning76°F
Rain22%
Cloud37%
Humid airVery high
Sun intensityModerate
Midday79°F
Rain33%
Cloud45%
Humid airVery high
Sun intensityStrong
Late afternoon78°F
Rain28%
Cloud44%
Humid airVery high
Sun intensityModerate
Early evening75°F
Feels 78°F
Rain15%
Cloud37%
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% |
|---|---|---|---|---|---|---|
| Jan | 79 | 71 | 1.5 | 9 | 10.8 | 80 |
| Feb | 80 | 70 | 1.3 | 8 | 10.9 | 78 |
| Mar | 80 | 70 | 2.1 | 10 | 11.1 | 77 |
| Apr | 81 | 72 | 3.9 | 14 | 11.9 | 79 |
| May | 83 | 74 | 5.4 | 17 | 11.9 | 81 |
| Jun | 85 | 75 | 3.1 | 14 | 12.3 | 80 |
| Jul | 85 | 76 | 2.9 | 15 | 12.3 | 80 |
| Aug | 85 | 76 | 3.8 | 20 | 11.7 | 81 |
| Sep | 85 | 76 | 5.8 | 23 | 10.7 | 83 |
| Oct | 84 | 75 | 5.4 | 21 | 10.5 | 83 |
| Nov | 82 | 73 | 4.4 | 18 | 10.2 | 83 |
| Dec | 80 | 72 | 1.8 | 12 | 10.6 | 81 |
Similar climates
Similar
Similar travel styleAngkorCambodiaSimilar travel styleAracatacaColombiaSimilar travel styleBardhamanIndiaSimilar travel styleBarishalBangladesh
Want a side-by-side climate view? Compare Arecibo with Angkor.
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: Jul 31, 2026
Data & methodology