As of 20:31 AST

Guaynabo, PR weather in January

84°

Guaynabo, Saturday, 8 August, 20:31

Clear. Feels like 92°. High 90°, low 77°.

Pressure30.00 inHg

Wind7 mph NE

Humidity79%

Visibility6.2 mi

Dew point76°

See detailed hourly forecast

In January, Guaynabo, PR averages a high of 82° and a low of 69.6°. About 1.5 inches of precipitation fall over the month (11 wet days). The record high is 90.3° (2022) and the record low 62.2° (2000). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	81.5°	70.3°	40%	85.6° (2023)	66.2° (1965)
2	82°	70.3°	33%	88.3° (2010)	65.3° (1965)
3	82°	70.2°	18%	86.9° (2022)	65.7° (1965)
4	82°	70°	25%	86.7° (2024)	65.7° (2023)
5	81.9°	70°	42%	87.4° (2010)	65.3° (2017)
6	81.9°	70°	52%	86.5° (2022)	66° (2021)
7	82°	70°	33%	87.4° (2024)	65.5° (2021)
8	82°	69.8°	33%	87.6° (2003)	64.2° (1965)
9	81.9°	69.8°	45%	86.7° (2024)	64.8° (1965)
10	82°	69.8°	38%	86.9° (2003)	65.8° (2019)
11	81.7°	69.8°	45%	86.4° (2003)	65.5° (1965)
12	81.7°	69.8°	38%	86.7° (2024)	66.2° (2019)
13	81.7°	69.6°	35%	87.3° (2022)	65.8° (1976)
14	81.9°	69.6°	33%	88.3° (2022)	66.4° (2023)
15	81.9°	69.4°	35%	88.2° (2021)	65.3° (2022)
16	81.9°	69.4°	23%	88° (2021)	65.5° (2019)
17	82.2°	69.4°	32%	88.2° (2022)	65.7° (2000)
18	82°	69.4°	33%	87.3° (2021)	64.4° (2000)
19	81.9°	69.6°	30%	87.8° (2022)	62.6° (2017)
20	81.9°	69.3°	38%	89.6° (2024)	64° (2017)
21	82.2°	69.3°	35%	87.6° (2024)	62.2° (2000)
22	81.9°	69.4°	35%	85.8° (2016)	64.8° (1991)
23	82.2°	69.4°	32%	86.5° (2023)	65.8° (2005)
24	82.4°	69.3°	33%	89.6° (2022)	64.6° (2022)
25	82.2°	69.4°	38%	87.4° (2022)	64.6° (2023)
26	82.4°	69.4°	28%	87.3° (2022)	65.8° (2019)
27	82.4°	69.6°	23%	88.5° (1979)	66° (2019)
28	82.2°	69.3°	32%	88.5° (1979)	65.7° (2008)
29	82.4°	69.1°	38%	89.6° (2022)	63.7° (1976)
30	82.2°	69.1°	28%	90.3° (2022)	64.4° (2022)
31	82°	69.1°	40%	88° (2022)	64.4° (1969)