The best times to visit Cabo Rojo for ideal weather are

late January and early February

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Cabo Rojo Travel Info

Weather in Cabo Rojo


Average temperatures in Cabo Rojo vary very little. Considering humidity, temperatures feel hot all year with a chance of rain throughout most of the year. The area is far less temperate than some — in the bottom 1 percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Cabo Rojo, the hottest months are August, September, and then July. See average monthly temperatures below. The warmest time of year is generally late July where highs are regularly around 90°F (32.2°C) with temperatures rarely dropping below 78.7°F (25.9°C) at night.

Cabo Rojo Temperatures (Fahrenheit)


Cabo Rojo Temperatures (Celsius)


“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Cabo Rojo Perceived Temperature (F)


Cabo Rojo Perceived Temperature (C)



Average Cabo Rojo Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 83.2 77.4 72.6
Feb 83.9 77.6 72.7
Mar 84.5 78.2 73.1
Apr 86 79.6 74.6
May 86.8 80.7 76.1
Jun 89.1 82.7 77.8
Jul 88.8 82.9 78.3
Aug 88.9 83 78.2
Sep 89.1 82.9 78
Oct 88.9 82.4 77.5
Nov 85.9 80 75.4
Dec 83.8 78.5 73.9

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 28.4 25.2 22.6
Feb 28.8 25.3 22.6
Mar 29.2 25.7 22.8
Apr 30 26.4 23.7
May 30.4 27.1 24.5
Jun 31.7 28.2 25.4
Jul 31.6 28.3 25.7
Aug 31.6 28.3 25.7
Sep 31.7 28.3 25.6
Oct 31.6 28 25.3
Nov 29.9 26.7 24.1
Dec 28.8 25.8 23.3



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Cabo Rojo are March, February, and then April. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid March. For example, on the week of March 19th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in mid to late August with an average of 4 days of significant precipitation the week of August 20th.

When can you find snow in Cabo Rojo? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Cabo Rojo.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Cabo Rojo (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 35% 0 4.8
Feb 26% 0 2.4
Mar 19% 0 2.7
Apr 28% 0 4.5
May 35% 0 7.4
Jun 29% 0 6.6
Jul 36% 0 5.6
Aug 43% 0 9.1
Sep 34% 0 6.6
Oct 35% 0 5.1
Nov 43% 0 7.5
Dec 35% 0 6.5

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 35 0 12.2
Feb 26 0 6.1
Mar 19 0 6.9
Apr 28 0 11.4
May 35 0 18.8
Jun 29 0 16.8
Jul 36 0 14.2
Aug 43 0 23.1
Sep 34 0 16.8
Oct 35 0 13
Nov 43 0 19.1
Dec 35 0 16.5


Humidity and Wind

Cabo Rojo has some very humid months, and above average humidity throughout the year. The least humid month is March (63.9% relative humidity), and the most humid month is November (71.8%).

Wind in Cabo Rojo is usually calm. The windiest month is July, followed by April and August. July’s average wind speed of around 8.4 knots (9.7 MPH or 15.6 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early July where average top sustained speeds reach 17.1 knots, which is considered a fresh breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Cabo Rojo.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 6.8 Light breeze 14.3 Significant breeze
Feb 7.2 Gentle breeze 15.2 Significant breeze
Mar 7.4 Gentle breeze 14.9 Significant breeze
Apr 7.7 Gentle breeze 15.4 Significant breeze
May 6.7 Light breeze 14.7 Significant breeze
Jun 7.4 Gentle breeze 15.8 Significant breeze
Jul 8.4 Gentle breeze 16.8 Significant breeze
Aug 7.6 Gentle breeze 15.6 Significant breeze
Sep 5.4 Light breeze 13.5 Significant breeze
Oct 5.1 Light breeze 13.2 Significant breeze
Nov 5.5 Light breeze 13 Significant breeze
Dec 6.8 Light breeze 14.1 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 70.4%
Feb 68.1%
Mar 63.9%
Apr 65.4%
May 71.7%
Jun 70.3%
Jul 70.3%
Aug 71.3%
Sep 70.8%
Oct 70%
Nov 71.8%
Dec 69.5%


Is it Safe to Travel to Cabo Rojo?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for Puerto Rico; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Aug 28, 2019.


The Busiest and Least Crowded Months

The busiest month for tourism in Cabo Rojo, Puerto Rico is January, followed by February and May. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Cabo Rojo in November. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is somewhat extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 54.9 in November means 54.9% of the tourists vs. January.



Overall Cabo Rojo Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 87.9°F (31.1°C) and 83°F (28.3°C) with warmer temperatures in the later months. Rain is somewhat common with 6 to 11 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see moderate precipitation with 9 to 13 days of precipitation per month. June – August is fairly slow season for tourism in Cabo Rojo, so lodging and other accommodations may cost slightly less.

Fall (September through November)

Fall daily highs range from 90°F (32.2°C) and 84.4°F (29.1°C), which will feel very nice given the humidity and wind. It rains or snows a good amount: 10 to 13 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is perfect this time of year in Cabo Rojo to be enjoyable for warm weather travelers. The average high during this season is between 85°F (29.4°C) and 82.9°F (28.3°C). On average, it rains or snows a fair amount: 7 to 11 times per month. These times of year are the busiest with tourists.


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