Puerto Rico

Puerto Rico Weather in January

Average temperatures, rainfall, sunshine and the best places to visit in Puerto Rico in January.

Considering a trip to Puerto Rico this January and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Puerto Rico in January

January in Puerto Rico generally has warm temperatures, with precipitation levels ranging from low to moderate.

Temperatures

The average maximum temperatures are warm and range from 25°C (77°F) in Adjuntas to 29°C (84°F) in Utuado. Nighttime temperatures generally drop to 20°C (68°F) in Utuado and 16°C (61°F) in Adjuntas. On average, January is the month with the lowest temperatures of the year in San Juan.

For specific regional insights in Puerto Rico, refer to the map provided below.

Precipitation

In January, precipitation varies across different areas. From low rainfall in El Combate with an average of 19 mm (0.7 in) to moderate rainfall in Naguabo with 74 mm (2.9 in).

Average sunshine

January brings good sunshine to many areas. San Juan sees around 238 hours of sunlight, great for visitors looking for bright days.

Explore Puerto Rico by month

Pick a month to see the average temperature, rainfall and sunshine in Puerto Rico - and find the best time to visit. (based on San Juan)

Best Places to Visit in Puerto Rico in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Puerto Rico.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Puerto Rico

What is the weather like in January for some of the most popular destinations in Puerto Rico?

Temperature range in Puerto Rico (January)

Precipitation variation in Puerto Rico (January)

San Juan

In January San Juan generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

December
January
February
Max temperature
29°C (84°F)
28°C (82°F)
28°C (82°F)
Min temperature
23°C (73°F)
22°C (72°F)
22°C (72°F)
Monthly sun hours
216 hours
238 hours
231 hours
Monthly rainfall
65 mm (2.6 in)
55 mm (2.2 in)
47 mm (1.9 in)
Monthly rainy days
21 days
20 days
15 days
Weather conditions

Rincon

In January Rincon generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 24°C (75°F) and low monthly rainfall. So on average the conditions are excellent that month.

December
January
February
Max temperature
28°C (82°F)
28°C (82°F)
28°C (82°F)
Min temperature
25°C (77°F)
24°C (75°F)
24°C (75°F)
Monthly rainfall
29 mm (1.1 in)
24 mm (0.9 in)
29 mm (1.1 in)
Monthly rainy days
20 days
19 days
14 days
Weather conditions

Vieques

In January Vieques generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

December
January
February
Max temperature
28°C (82°F)
27°C (81°F)
27°C (81°F)
Min temperature
25°C (77°F)
25°C (77°F)
24°C (75°F)
Monthly sun hours
216 hours
238 hours
231 hours
Monthly rainfall
81 mm (3.2 in)
59 mm (2.3 in)
48 mm (1.9 in)
Monthly rainy days
21 days
20 days
15 days
Weather conditions

Culebra

In January Culebra generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

December
January
February
Max temperature
28°C (82°F)
27°C (81°F)
27°C (81°F)
Min temperature
25°C (77°F)
25°C (77°F)
24°C (75°F)
Monthly rainfall
69 mm (2.7 in)
49 mm (1.9 in)
39 mm (1.5 in)
Monthly rainy days
21 days
19 days
15 days
Weather conditions

Fajardo

In January Fajardo generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

December
January
February
Max temperature
28°C (82°F)
27°C (81°F)
27°C (81°F)
Min temperature
24°C (75°F)
24°C (75°F)
23°C (73°F)
Monthly sun hours
216 hours
238 hours
231 hours
Monthly rainfall
86 mm (3.4 in)
70 mm (2.8 in)
60 mm (2.4 in)
Monthly rainy days
21 days
20 days
15 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Puerto Rico.

Popular cities in January

Day & night temperatures, rainfall and average weather in Puerto Rico in January.

City Weather Day temp Night temp Rainfall
San Juan 28°C (82°F) 22°C (72°F) 55 mm (2.2 in)
Rincon 28°C (82°F) 24°C (75°F) 24 mm (0.9 in)
Vieques 27°C (81°F) 25°C (77°F) 59 mm (2.3 in)
Luquillo 27°C (81°F) 23°C (73°F) 69 mm (2.7 in)
La Parguera 29°C (84°F) 23°C (73°F) 21 mm (0.8 in)
Ponce 28°C (82°F) 22°C (72°F) 28 mm (1.1 in)

Puerto Rico weather in January: frequently asked questions

What is the weather like in Puerto Rico in January?

In January, Puerto Rico generally has excellent weather conditions. San Juan sees daytime temperatures near 28°C (82°F), with nights cooling to roughly 22°C (72°F).

What is the average temperature in Puerto Rico in January?

Average temperatures in Puerto Rico during January range from a nighttime low near 22°C (72°F) to a daytime high around 28°C (82°F) in San Juan.

Does Puerto Rico get a lot of rain in January?

January is on the drier side in Puerto Rico. San Juan averages only about 55 mm (2.2 in), with most days staying dry.

Is January a Good Time to Visit Puerto Rico?

We consider January to be one of the best times to travel to Puerto Rico. Typically, the climate in San Juan is excellent.

Generally speaking, the best visiting conditions can be found in January, February, March and December offering mostly excellent weather in San Juan. In contrast, May, July, August, September, October and November tend to have mixed weather conditions.

Interested in more climate information?

We have much more information about the climate in Puerto Rico.

Weather and climate has detailed information for every country in the world. Are you going to Puerto Rico? Get detailed historical weather averages for many cities in Puerto Rico.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.