As of 23:35 AST

Guánica, PR weather in August

77°

Guánica, Wednesday, 7 October, 23:35

Overcast. Feels like 79°. High 85°, low 76°.

Pressure29.94 inHg

Wind8.6 mph E

Humidity87%

Visibility6.2 mi

Dew point73°

See detailed hourly forecast

In August, Guánica, PR averages a high of 88° and a low of 78.1°. About 2.8 inches of precipitation fall over the month (14 wet days). The record high is 93.9° (2023) and the record low 72° (2025). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	88.2°	78.1°	37%	92.1° (1971)	76.3° (1984)
2	88.2°	78.1°	53%	91.8° (2009)	75.7° (1968)
3	88.3°	78.1°	40%	93° (2013)	74.8° (1975)
4	88.5°	78.3°	47%	91.4° (2013)	74.3° (1963)
5	88.2°	78.1°	42%	92.1° (2024)	75.4° (1970)
6	88.2°	78.3°	32%	91.8° (1969)	75° (1984)
7	88.3°	78.1°	43%	93° (2009)	74.5° (2025)
8	88.3°	78.3°	38%	92.7° (2009)	75.4° (2025)
9	88.2°	78.1°	45%	91.4° (2006)	75.2° (2025)
10	88°	78.1°	50%	91.8° (1995)	75.2° (2020)
11	88°	78.3°	50%	92.5° (1995)	75.9° (1989)
12	88.3°	78.4°	33%	91.9° (2006)	74.5° (2023)
13	88.3°	78.1°	43%	93.2° (2024)	74.5° (2025)
14	88.2°	78.1°	40%	92.3° (2006)	75.2° (2022)
15	88°	78.3°	42%	93.4° (2023)	75.6° (1971)
16	88.2°	78.1°	57%	93.4° (2017)	74.5° (2025)
17	87.8°	78.1°	58%	92.1° (2007)	75.2° (1978)
18	87.8°	78.1°	40%	91.4° (2023)	75.6° (1995)
19	88°	78.1°	40%	93.6° (2023)	74.1° (1969)
20	88.3°	78.3°	42%	93.9° (2023)	76.1° (1965)
21	88.2°	78.1°	52%	92.3° (2000)	76.1° (1978)
22	87.3°	77.9°	48%	92.5° (1964)	72° (2025)
23	87.6°	77.9°	38%	92.3° (2009)	74.1° (1976)
24	87.4°	77.9°	55%	91.2° (1987)	74.5° (1971)
25	87.6°	78.1°	48%	91.2° (2025)	74.3° (2024)
26	87.4°	78.1°	48%	92.3° (1990)	73.9° (2023)
27	87.8°	77.9°	48%	91.9° (1990)	75.4° (1996)
28	87.4°	77.9°	48%	91.9° (1992)	75.2° (1970)
29	87.6°	78.1°	47%	90.7° (1992)	75.6° (2021)
30	87.8°	78.1°	47%	92.1° (1994)	74.1° (2020)
31	87.6°	78.1°	33%	91.4° (1960)	75.7° (1979)