As of 23:38 AST

Arroyo, PR weather in August

79°

Arroyo, Tuesday, 6 October, 23:38

Light rain. Feels like 79°. High 90°, low 78°.

Pressure29.91 inHg

Wind3 mph NE

Humidity91%

Visibility6.2 mi

Dew point76°

See detailed hourly forecast

In August, Arroyo, PR averages a high of 85.9° and a low of 77.6°. About 4.0 inches of precipitation fall over the month (19 wet days). The record high is 92.3° (2023) and the record low 73.9° (1976). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	85.8°	77.4°	62%	90.5° (2017)	74.7° (2024)
2	85.8°	77.4°	60%	88.3° (1978)	74.5° (1972)
3	85.8°	77.4°	65%	88.9° (2018)	74.5° (1976)
4	86°	77.5°	68%	90.3° (2017)	75.2° (1967)
5	85.8°	77.5°	58%	90.1° (2023)	75.2° (1965)
6	85.8°	77.7°	52%	90.1° (2024)	75.6° (1989)
7	85.8°	77.5°	58%	90.3° (2017)	75.4° (1967)
8	86°	77.7°	62%	90.7° (2024)	75° (1965)
9	85.8°	77.5°	63%	91° (2022)	75.2° (1963)
10	85.8°	77.5°	70%	89.8° (2022)	75.4° (1974)
11	85.8°	77.5°	53%	90.3° (1995)	75.4° (1989)
12	86.2°	78.1°	57%	89.6° (1995)	75.9° (1961)
13	86°	77.7°	47%	91° (2022)	75.4° (1986)
14	86°	77.4°	62%	91.2° (2022)	74.7° (1971)
15	85.6°	77.5°	65%	91.6° (2023)	75.2° (1971)
16	85.8°	77.5°	72%	92.3° (2023)	75° (1984)
17	85.6°	77.5°	68%	89.2° (2022)	75.6° (1971)
18	85.8°	77.4°	55%	91° (2023)	75.6° (1976)
19	86°	77.7°	55%	91° (2023)	75.6° (1972)
20	86.2°	77.7°	58%	90.1° (2020)	75.2° (1969)
21	86.2°	77.5°	67%	90.5° (2020)	74.8° (2022)
22	85.3°	77.4°	77%	88.9° (1963)	74.7° (1976)
23	85.6°	77.7°	63%	88.5° (1963)	74.3° (1976)
24	85.5°	77.5°	67%	89.8° (2025)	73.9° (1976)
25	85.8°	77.5°	65%	89.1° (1966)	74.5° (1972)
26	85.8°	77.7°	65%	89.4° (2022)	74.5° (1972)
27	86.2°	77.7°	57%	91.2° (2019)	75.4° (1961)
28	85.8°	77.5°	78%	90° (2021)	74.7° (2015)
29	86°	77.7°	55%	90.7° (2022)	74.7° (1971)
30	85.8°	77.7°	57%	89.6° (2021)	74.8° (2018)
31	85.8°	77.5°	67%	89.8° (2017)	74.5° (2021)