January · Puerto Rico
Best time to visit San Juan in JanuaryWeather, crowds & prices
January score
8.9/10
Ranked #2 of 12 months
- Avg temp
- 26°C
- Rainfall
- 44 mm
- Humidity
- 76%
- Sunny days
- 18
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
January in San Juan scores 8.9/10 for beach and coastal travel - one of the top 12-month picks (#2). Expect around 26°C, 44 mm of rain, and roughly 18 sunny days this month.
Fort walls and pastel Old San Juan alleys - best timed for December-April.
Frequently asked
- What is the weather like in San Juan in January?
- In January, San Juan averages 26°C, 44 mm of rain, and about 18 sunny days. Its climate-comfort score is 8.9/10.
- Is January a good time to visit San Juan?
- January earns a 8.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in San Juan in January?
- Expect about 44 mm of rain in January. Average humidity is 76% and there are about 18 sunny days.
Curated in San Juan
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San Juan, Puerto Rico. Live activities and tours from GetYourGuide, matched to this destination.