As of 12:57 AST

San Isidro, PR weather in July

91°

San Isidro, Sunday, 9 August, 12:57

Overcast. Feels like 104°. High 91°, low 79°.

Pressure30.03 inHg

Wind16.5 mph E

Humidity65%

Visibility6.2 mi

Dew point78°

See detailed hourly forecast

In July, San Isidro, PR averages a high of 86.6° and a low of 76.7°. About 4.1 inches of precipitation fall over the month (23 wet days). The record high is 92.3° (2017) and the record low 72.7° (2021). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	86.7°	76.8°	60%	91.4° (1995)	74.3° (2018)
2	86.7°	76.6°	68%	91.6° (1995)	73.9° (2022)
3	86.5°	76.8°	67%	90.5° (2020)	73.8° (1989)
4	86.4°	76.8°	72%	90° (2020)	73.4° (1984)
5	86.2°	76.6°	77%	88.7° (1963)	74.1° (1984)
6	86.4°	76.5°	68%	90.7° (2024)	73.4° (1989)
7	86.2°	76.6°	72%	89.6° (2009)	74.3° (1994)
8	86.4°	76.6°	77%	89.4° (1995)	74.3° (1971)
9	86.4°	76.6°	72%	89.6° (1995)	73.8° (1961)
10	86.9°	76.6°	72%	92.3° (2017)	73.9° (1984)
11	86.7°	76.8°	70%	90° (1969)	73.8° (2017)
12	86.4°	76.6°	70%	89.6° (1998)	73.4° (1968)
13	86.7°	76.3°	78%	90.5° (1995)	73.6° (1975)
14	86.5°	76.5°	80%	90.3° (1995)	74.1° (2013)
15	86.5°	76.6°	73%	90° (1976)	72.7° (2021)
16	86.5°	76.8°	63%	89.4° (2000)	74.3° (2011)
17	86.5°	76.6°	73%	89.6° (1995)	74.1° (1971)
18	86°	76.3°	83%	89.2° (2002)	73.8° (1985)
19	86.4°	76.6°	75%	89.6° (1995)	74.3° (1979)
20	86.4°	76.8°	73%	90.3° (2001)	73.8° (1982)
21	86.4°	76.8°	77%	90.7° (2001)	74.8° (2022)
22	86.4°	76.6°	70%	91.8° (2023)	75° (1989)
23	86.7°	76.6°	75%	90° (1977)	74.3° (1984)
24	86.9°	76.8°	68%	90.3° (2015)	74.3° (2022)
25	86.7°	76.8°	73%	90° (1995)	73.8° (2022)
26	86.7°	76.8°	78%	90.7° (2024)	75° (1973)
27	86.7°	76.8°	72%	89.8° (2014)	73.9° (1967)
28	86.9°	77°	77%	90° (2025)	74.8° (1963)
29	86.9°	76.6°	75%	90.3° (2015)	73.2° (2023)
30	86.7°	76.8°	77%	90.7° (1990)	74.1° (2022)
31	86.7°	77°	72%	90.3° (2023)	73.9° (2019)