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San Juan weather in January 2022
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- 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 San Juan, Puerto Rico 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.
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.
Metric (°C / mm) | Imperial (°F / inches)
San Juan sunrise & sunset times for January 2022
Browse the sunrise and sunset times for San Juan in January 2022. Select a month to view San Juan sunrise & sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Saturday, 1st January 2022 | 06:57 | 18:00 |
| Sunday, 16th January 2022 | 07:00 | 18:09 |
| Monday, 31st January 2022 | 06:58 | 18:18 |
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