San Juan weather in January 2025

Expect 84°F daytime maximum temperatures in the shade with on average 7 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 Dominican Republic in 2025/2026.

  • 84°F maximum daytime temperature in January in San Juan84
    84°F max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in January in San Juan12
    12 days with some rainfall
  • 57°F minimum night-time temperature in January in San Juan57
    57°F min night temperature
  • 11 hours of daylight per day in January in San Juan11
    11 hours of daylight per day
  • Moderate heat & humidity in January in San JuanM
    Moderate heat & humidity
  • 0.8 inches monthly rainfall in January in San Juan0.8
    0.8 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in January in San Juan8
    8 (Very High) UV index

More about the San Juan

San Juan by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for the Dominican Republic

TUI: up to 7% off holidays booked online

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

The January weather guide for Dominican Republic (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)  |  Imperial (°F)

Back to top

More about the Dominican Republic

How hot is it in San Juan in January?

Daytime temperatures usually reach 84°F in San Juan in January with moderate heat and humidity, falling to 57°F at night.

How sunny is it in San Juan in January?

There are normally 7 hours of bright sunshine each day in San Juan in January - that's 65% of daylight hours.

Does it rain in San Juan in January?

There are usually 12 days with some rain in San Juan in January and the average monthly rainfall is 0.8 inches.

San Juan January sunrise & sunset times

Browse the sunrise and sunset times for San Juan in January 2025. Select a month to view San Juan sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 07:18 18:20
Thursday, 16th January 2025 07:21 18:29
Friday, 31st January 2025 07:19 18:38

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^