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San Juan weather in January 2024
Expect 27°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in San Juan in January. Check more long-term weather averages for San Juan in January before you book your next holiday to Puerto Rico in 2024/2025.
- 27°C max day temperature
27
- 8 hours of sunshine per day
- 20 days with some rainfall
20
- 20°C min night temperature
20
- 11 hours of daylight per day
11
- Moderate heat & humidity
M
- 116 mm of monthly rainfall
116
- 8 (Very High) UV index
8
- 26°C sea temperature
26
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The January weather guide for Puerto Rico (San Juan) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Puerto Rico
How hot is it in San Juan in January?
Daytime temperatures usually reach 27°C in San Juan in January with moderate heat and humidity, falling to 20°C at night.
How sunny is it in San Juan in January?
There are normally 8 hours of bright sunshine each day in San Juan in January - that's 69% of daylight hours.
How warm is the sea around San Juan in January?
The average sea temperature around San Juan in January is 26°C.
Does it rain in San Juan in January?
There are usually 20 days with some rain in San Juan in January and the average monthly rainfall is 116mm.
San Juan January sunrise & sunset times
Browse the sunrise and sunset times for San Juan in January 2024. Select a month to view San Juan sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st January 2024 | 06:57 | 17:59 |
Tuesday, 16th January 2024 | 07:00 | 18:09 |
Wednesday, 31st January 2024 | 06:58 | 18:18 |
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