Measurements:
°C
°F
CURRENT WEATHER
13:03
Arecibo
86°F
SW 15 mph
Feels like: 94°F
Precip: 0%
World Resorts Puerto Rico Arecibo Weather

7 Day Weather Forecast

12.18
thu
DAY
86°F
SW 15 mph
precip
0%
NIGHT
80°F
W 15 mph
precip
0%
12.19
fri
DAY
86°F
W 17 mph
precip
100%
NIGHT
78°F
W 8 mph
precip
0%
12.20
sat
DAY
88°F
SW 16 mph
precip
0%
NIGHT
78°F
W 12 mph
precip
100%
12.21
sun
DAY
86°F
W 17 mph
precip
68%
NIGHT
76°F
W 8 mph
precip
100%
12.22
mon
DAY
84°F
W 15 mph
precip
100%
NIGHT
76°F
W 8 mph
precip
100%
12.23
tue
DAY
82°F
SW 12 mph
precip
100%
NIGHT
76°F
W 11 mph
precip
75%
12.24
wed
DAY
80°F
W 14 mph
precip
100%
NIGHT
76°F
W 9 mph
precip
71%

Arecibo Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Arecibo was 28.3°F. The maximum and minimum values were 28.0°F and 28.5°F respectively.

Arecibo on the Weather Map

Best Time to Visit Arecibo
The most sunny months:
January 11 days
June 11 days
February 9 days
The most warm months:
September 91.2 °F
August 91.1 °F
July 90.6 °F
Warmest sea temperature:
October 88.7 °F
September 88.7 °F
August 87.8 °F
The most cold months:
February 84.4 °F
January 84.4 °F
March 84.7 °F
The most rainy months:
May 9 days
September 7 days
June 6 days
The most windy months:
July 12 mph
February 11 mph
December 11 mph
more details