As of 07:08 AST

San Juan, PR weather in May

80°

San Juan, Sunday, 9 August, 07:08

Rain. Feels like 86°. High 90°, low 79°.

Pressure30.03 inHg

Wind9.3 mph E

Humidity88%

Visibility6.2 mi

Dew point76°

See detailed hourly forecast

In May, San Juan, PR averages a high of 86.9° and a low of 73.6°. About 5.5 inches of precipitation fall over the month (22 wet days). The record high is 95.7° (2020) and the record low 66.6° (2017). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	86.4°	72.3°	60%	93.7° (1995)	67.6° (1974)
2	86.4°	72.5°	73%	93.7° (1995)	68.2° (1974)
3	86.5°	72.9°	63%	94.6° (1995)	69.6° (1974)
4	86.7°	72.9°	60%	93° (2023)	70.2° (1992)
5	86.9°	72.9°	67%	92.1° (1975)	68° (1962)
6	86.4°	73°	75%	91.8° (1964)	69.4° (2021)
7	86.4°	73°	67%	92.7° (2023)	69.8° (2023)
8	86°	72.9°	72%	93° (2020)	69.1° (2021)
9	86.2°	73.2°	83%	94.1° (2020)	69.3° (2019)
10	86.5°	73.2°	73%	92.3° (2023)	70.3° (2017)
11	86.2°	73.2°	75%	93.6° (2023)	68.7° (1986)
12	86.5°	73.2°	75%	92.1° (1998)	66.6° (2017)
13	86.5°	73.4°	80%	92.5° (2020)	69.1° (2017)
14	86.7°	73.6°	63%	94.5° (2019)	69.4° (1970)
15	86.7°	73.6°	67%	93.4° (2019)	70.3° (1962)
16	86.9°	73.6°	73%	95.2° (2019)	69.6° (1962)
17	87.1°	73.8°	72%	93.6° (2023)	70.7° (2021)
18	87.3°	73.9°	72%	93.4° (2020)	71.2° (1971)
19	87.3°	73.9°	75%	93.6° (2021)	70.9° (1967)
20	87.3°	73.9°	73%	93.2° (2021)	71.8° (1983)
21	87.1°	74.1°	67%	93.2° (2020)	71.1° (2018)
22	87.3°	74.1°	73%	94.3° (2020)	71.1° (2018)
23	86.9°	74.3°	78%	94.6° (1990)	71.4° (1974)
24	87.6°	74.3°	70%	95.7° (2020)	71.8° (1974)
25	87.6°	74.3°	58%	92.8° (1996)	71.4° (2018)
26	87.8°	74.1°	77%	92.7° (1996)	70.5° (2022)
27	87.3°	74.5°	75%	94.8° (2020)	71.8° (2022)
28	87.4°	74.5°	78%	92.7° (1973)	71.1° (1974)
29	87.6°	74.5°	73%	91.8° (1972)	71.6° (1974)
30	87.4°	74.5°	78%	92.1° (2020)	71.2° (2020)
31	87.6°	74.7°	77%	92.7° (2020)	72.3° (2017)