As of 05:40 AST

Culebra, PR weather in September

77°

Culebra, Wednesday, 7 October, 05:40

Light rain. Feels like 79°. High 86°, low 77°.

Pressure29.91 inHg

Wind18 mph SE

Humidity83%

Visibility3.0 mi

Dew point72°

See detailed hourly forecast

In September, Culebra, PR averages a high of 82.7° and a low of 79.6°. About 5.4 inches of precipitation fall over the month (18 wet days). The record high is 87.6° (2024) and the record low 74.8° (2022). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	82.8°	79.7°	53%	86.2° (2024)	75.4° (1986)
2	82.8°	79.9°	53%	86.2° (2023)	76.8° (1974)
3	82.8°	79.9°	53%	85.8° (2024)	76.8° (1974)
4	82.8°	80.1°	50%	86.4° (2023)	77° (1971)
5	82.8°	79.7°	63%	85.3° (2025)	77.2° (1970)
6	82.6°	80.1°	48%	84.9° (2023)	77.5° (1982)
7	82.6°	79.7°	65%	85.8° (2023)	76.8° (1974)
8	82.8°	79.7°	63%	86.9° (2023)	76.6° (1974)
9	82.9°	79.9°	53%	86.2° (2023)	76.6° (1963)
10	82.8°	79.9°	53%	86.5° (2025)	75° (1984)
11	82.8°	79.5°	68%	86.4° (2025)	76.6° (1974)
12	82.8°	79.9°	50%	86.2° (2023)	76.6° (2021)
13	82.8°	80.1°	60%	86.5° (2023)	76.5° (1984)
14	82.6°	79.7°	62%	86° (2023)	77° (1974)
15	82.6°	79.5°	67%	86° (2023)	76.6° (1975)
16	82.8°	79.9°	52%	85.6° (2023)	76.6° (1972)
17	82.8°	79.7°	57%	86° (2023)	76.1° (2011)
18	82.6°	79.5°	62%	85.6° (2023)	75° (1974)
19	82.6°	79.2°	73%	85.1° (2023)	76.5° (1973)
20	82.6°	79.2°	67%	86.5° (2024)	76.8° (1963)
21	82.6°	79.3°	65%	86.7° (2024)	75.9° (1989)
22	82.6°	79.7°	57%	86.5° (2023)	76.1° (1989)
23	82.8°	79.7°	52%	86.9° (2024)	75.9° (1992)
24	82.6°	79.5°	65%	87.6° (2024)	76.5° (1993)
25	82.6°	79.5°	67%	87.3° (2024)	76.3° (1974)
26	82.8°	79.3°	57%	86.5° (2024)	76.6° (1973)
27	82.6°	79.7°	62%	85.8° (2023)	76.8° (2014)
28	82.6°	79.2°	67%	86.2° (2024)	76.5° (1993)
29	82.6°	79.3°	62%	86.4° (2025)	74.8° (2022)
30	82.8°	79.2°	77%	86.2° (2024)	76.1° (2022)