As of 14:58 AST

San Juan, PR weather in January

88°

San Juan, Sunday, 9 August, 14:58

Partly cloudy. Feels like 101°. High 89°, low 79°.

Pressure30.00 inHg

Wind8 mph SE

Humidity76%

Visibility6.2 mi

Dew point80°

See detailed hourly forecast

In January, San Juan, PR averages a high of 82.5° and a low of 70.1°. About 1.9 inches of precipitation fall over the month (16 wet days). The record high is 90.3° (2022) and the record low 62.6° (2017). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	82°	70.9°	55%	85.8° (1998)	66.9° (1965)
2	82.6°	70.9°	52%	88.9° (2010)	65.8° (1965)
3	82.6°	70.7°	37%	87.3° (1996)	66.4° (1965)
4	82.4°	70.5°	47%	86.7° (2010)	65.7° (2023)
5	82.4°	70.5°	60%	88° (2010)	65.3° (2017)
6	82.4°	70.5°	55%	86.9° (2001)	66° (2021)
7	82.6°	70.5°	53%	87.4° (2024)	65.5° (2021)
8	82.6°	70.3°	47%	88.2° (2003)	64.9° (1965)
9	82.4°	70.3°	67%	86.7° (2024)	65.5° (1965)
10	82.6°	70.3°	63%	87.6° (2003)	65.8° (2019)
11	82.2°	70.3°	60%	87.1° (2003)	66° (1965)
12	82.2°	70.2°	48%	86.7° (2024)	66.2° (2019)
13	82.2°	70.2°	53%	87.3° (1973)	66° (2022)
14	82.4°	70.2°	48%	88.3° (2022)	66.4° (2023)
15	82.4°	70°	57%	88.2° (2021)	65.3° (2022)
16	82.4°	70°	52%	88° (2021)	65.5° (2019)
17	82.8°	70°	42%	88.2° (2022)	66.2° (2000)
18	82.4°	70°	50%	87.3° (2021)	65.1° (2000)
19	82.4°	70.2°	53%	87.8° (2022)	62.6° (2017)
20	82.4°	69.8°	50%	89.6° (2024)	64° (2017)
21	82.8°	69.8°	47%	87.6° (2024)	62.8° (2000)
22	82.4°	70°	50%	86.4° (1961)	65.5° (1991)
23	82.8°	70°	53%	86.7° (1973)	66.4° (2005)
24	82.9°	69.8°	45%	89.6° (2022)	64.6° (2022)
25	82.8°	70°	60%	87.4° (2022)	64.6° (2023)
26	82.9°	70°	47%	87.3° (2022)	65.8° (2019)
27	82.9°	70.2°	48%	89.2° (1979)	66° (2019)
28	82.8°	69.8°	50%	89.2° (1979)	66.2° (2008)
29	82.9°	69.6°	45%	89.6° (2022)	64.4° (1976)
30	82.8°	69.6°	43%	90.3° (2022)	64.4° (2022)
31	82.6°	69.6°	48%	88° (2022)	65.1° (1969)