As of 12:09 AST

San Lorenzo, PR weather in January

89°

San Lorenzo, Sunday, 9 August, 12:09

Overcast. Feels like 101°. High 89°, low 78°.

Pressure30.06 inHg

Wind7 mph W

Humidity64%

Visibility6.2 mi

Dew point75°

See detailed hourly forecast

In January, San Lorenzo, PR averages a high of 80.3° and a low of 70°. About 2.0 inches of precipitation fall over the month (16 wet days). The record high is 87.1° (1979) and the record low 61.3° (2017). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	80.1°	70.7°	63%	83.3° (1998)	65.8° (1976)
2	80.4°	70.5°	55%	85.1° (2010)	65.5° (2018)
3	80.4°	70.5°	38%	84.9° (2024)	65.3° (2021)
4	80.4°	70.5°	47%	83.5° (2024)	65.3° (1976)
5	80.2°	70.3°	60%	84.6° (2024)	65.7° (1976)
6	80.2°	70.5°	57%	84° (2024)	67.3° (1976)
7	80.2°	70.7°	55%	82.8° (1970)	65.7° (1965)
8	80.4°	70.2°	48%	84.9° (2003)	65.7° (1965)
9	80.2°	70.2°	72%	83.3° (2024)	65.7° (2019)
10	80.4°	70.3°	62%	83.7° (2003)	66.2° (1979)
11	80.2°	70.3°	60%	83.8° (2010)	64.9° (2022)
12	80.1°	70°	52%	85.5° (2025)	62.8° (2025)
13	80.2°	69.8°	58%	84.4° (2025)	65.1° (2022)
14	80.1°	70.2°	47%	83.7° (2003)	67.6° (1975)
15	80.2°	70°	57%	83.7° (2003)	64.6° (2022)
16	80.2°	69.8°	52%	83.3° (2003)	64° (2017)
17	80.6°	70°	42%	86° (2025)	66.4° (2000)
18	80.4°	69.8°	50%	83.5° (1995)	62.6° (2023)
19	80.2°	70°	57%	83.3° (2003)	62.6° (2017)
20	80.2°	69.8°	50%	83.5° (1995)	61.3° (2017)
21	80.2°	69.8°	48%	83.7° (1960)	64.4° (2000)
22	80.2°	69.8°	53%	83.3° (1961)	65.8° (2005)
23	80.2°	70.2°	52%	83.8° (2025)	65.3° (1968)
24	80.4°	70°	48%	83.8° (2003)	66.4° (1976)
25	80.4°	70°	63%	84.7° (1995)	65.1° (2017)
26	80.4°	69.8°	50%	84.4° (2007)	63.9° (2017)
27	80.6°	69.8°	53%	85.1° (1979)	65.1° (2021)
28	80.2°	69.6°	50%	85.3° (2025)	64.8° (2021)
29	80.4°	69.3°	48%	86.2° (1979)	64° (2024)
30	80.6°	69.4°	48%	87.1° (1979)	64.9° (2024)
31	80.4°	69.4°	48%	85.5° (1979)	64.9° (1968)