Puerto Rico Weather in January

January in Puerto Rico brings very high temperatures, with daytime highs of 33°C (91°F) and nights around 21°C (70°F). Quite a bit of rainfall is expected, around 158 mm (6.2 in), so pack an umbrella.

Rainfall in Puerto Rico in January

Typically, you can expect about 10 days of rain this month, with 158 mm (6.2 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Puerto Rico in January

Daytime temperatures in Puerto Rico reach 33°C (91°F) in January, dropping to 21°C (70°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. With overnight lows of 21°C (70°F), evenings stay pleasantly warm. Typical temperatures can be misleading; some days will be hotter. Prepare with light clothing and plenty of hydration to stay cool.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Puerto Rico. Our weather planner can help you explore destinations with more pleasant weather conditions.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Argentina, check out our Puerto Rico's climate page.

Puerto Rico Temperature in January

Min Temperature 21°C (70°F)  

Max Temperature 33°C (91°F)  

Chance of Rain 34%  

Precipitation 158 mm (6.2 in)  

Rainy days 10 days  

What to Wear in Puerto Rico in January

Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can.

What To Do in Puerto Rico in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Argentina, check out our Puerto Rico's climate page.

More climate data for Puerto Rico

Temperature Rainfall

See the full Puerto Rico climate overview or explore weather in Argentina.