As of 00:43 AST

Las Piedras, PR weather in December

80°

Las Piedras, Sunday, 9 August, 00:43

Mostly clear. Feels like 84°. High 91°, low 77°.

Pressure30.03 inHg

Wind3 mph N

Humidity76%

Visibility6.2 mi

Dew point72°

See detailed hourly forecast

In December, Las Piedras, PR averages a high of 79.7° and a low of 71.3°. About 2.5 inches of precipitation fall over the month (18 wet days). The record high is 84.2° (2024) and the record low 58.3° (2025). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	80.6°	71.8°	63%	83.7° (2021)	67.6° (2001)
2	80.4°	72°	70%	84° (2024)	65.8° (2020)
3	80.2°	71.8°	62%	83.1° (2023)	67.5° (2017)
4	80.1°	71.8°	72%	83.7° (1962)	66.2° (2022)
5	80.1°	72°	63%	83.5° (1962)	67.3° (2020)
6	80.1°	72°	63%	84.2° (2024)	67.8° (2022)
7	80.1°	71.8°	58%	84° (2024)	66° (2023)
8	79.9°	71.8°	60%	82.9° (2023)	66.9° (2022)
9	79.9°	71.8°	52%	82.9° (2016)	66.4° (2022)
10	79.7°	71.8°	62%	83.5° (1989)	65.3° (2022)
11	79.9°	71.6°	58%	82.9° (1989)	67.3° (2022)
12	80.2°	71.6°	52%	83.1° (1993)	65.8° (2022)
13	79.9°	71.4°	63%	82.9° (1987)	64° (2022)
14	79.9°	71.2°	58%	83.1° (2010)	64.2° (2022)
15	79.5°	71.2°	60%	83.1° (1965)	65.5° (2022)
16	79.5°	71.4°	60%	82.9° (2024)	67.5° (2022)
17	79.9°	71.4°	62%	83.1° (1993)	67.6° (2024)
18	79.7°	71.4°	48%	83.1° (2002)	67.5° (1984)
19	79.7°	71.1°	50%	82.6° (1997)	65.7° (2018)
20	79.7°	71.1°	62%	82.8° (1997)	64.9° (2023)
21	79.5°	71.2°	65%	83.1° (1995)	66.4° (2021)
22	79.7°	71.2°	55%	82.8° (1995)	66.9° (1973)
23	79.5°	71.1°	53%	82.6° (1995)	64.9° (2018)
24	79.5°	70.9°	50%	83.7° (1995)	64.6° (2010)
25	79.3°	70.9°	63%	83.5° (1995)	65.7° (1964)
26	79.5°	71.1°	62%	82.6° (1995)	63.9° (2025)
27	79.9°	70.5°	60%	83.7° (1976)	60.8° (2025)
28	79.2°	70.5°	53%	82.8° (1997)	58.3° (2025)
29	79.2°	70.5°	47%	82.4° (1997)	60.6° (2025)
30	79°	70.3°	52%	82° (1997)	62.2° (2024)
31	79°	70.7°	53%	82° (1997)	64.6° (1962)