Cabo Rojo Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cabo Rojo.
Climate overview of Cabo Rojo
The climate in Cabo Rojo, Puerto Rico, is remarkably consistent, with temperatures year-round averaging 29°C (84°F). The warmest month is July at 31°C (88°F), and the coolest is March at 28°C (82°F).
Cabo Rojo sees a moderate amount of rainfall, totalling around 712 mm (28 in) per year. It experiences a distinct dry season from December to March, creating some seasonal variation.
Cabo Rojo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cabo Rojo - and find the best time to visit.
Monthly Temperature in Cabo Rojo
In Cabo Rojo temperatures are generally consistent throughout the year. Average maximum daytime temperatures range from a very warm 31°C (88°F) in July, the warmest time of the year, to a comfortable 28°C (82°F) during cooler months like March.
At night, you can expect temperatures ranging from 26°C (79°F) in July to around 23°C (73°F) during March.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cabo Rojo
On average, Cabo Rojo receives a reasonable amount of rainfall, with an annual precipitation of 712 mm (28 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, September it receives high rainfall, averaging 117 mm (4.6 in) of precipitation, recorded across 17 rainy days. In contrast, the driest month January brings less rainfall, with 21 mm (0.8 in) over 19 rainy days. For more details, please visit our Cabo Rojo Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Cabo Rojo
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March, April, May, November and December
- Warmest weather: May, June, July, August, September, October and November
- Fewer rainy days: February, March, April, May and June
- Wettest months: August, September, October and November, when rainfall is highest.
- Seasonal pattern: A distinct dry season from December to March
Frequently asked questions about the climate in Cabo Rojo
What is the best time to visit Cabo Rojo?
January, February, March, April, May, November and December typically offer the most optimal weather in Cabo Rojo. In contrast, September tends to have less optimal conditions. Cabo Rojo has a distinct dry season from December to March.
What temperatures can I expect in Cabo Rojo?
Daytime highs range from 28°C (82°F) in March to 31°C (88°F) in July. Nighttime lows range from 23°C (73°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Cabo Rojo get?
Annual rainfall is around 712 mm (28 in). September is the wettest month with 117 mm (4.6 in), while January is the driest with 21 mm (0.8 in).
Cabo Rojo 3-Day Forecast
Cabo Rojo on the map
Cabo Rojo is highlighted - select any city to see its climate.
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