Rio San Juan weather in January 2025

Expect 28°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Rio San Juan in January. Check more long-term weather averages for Rio San Juan in January before you book your next holiday to Dominican Republic in 2025/2026.

  • 28°C maximum daytime temperature in January in Rio San Juan28
    28°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in January in Rio San Juan14
    14 days with some rainfall
  • 19°C minimum night-time temperature in January in Rio San Juan19
    19°C min night temperature
  • 11 hours of daylight per day in January in Rio San Juan11
    11 hours of daylight per day
  • Moderate heat & humidity in January in Rio San JuanM
    Moderate heat & humidity
  • 135 mm monthly rainfall in January in Rio San Juan135
    135 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in January in Rio San Juan8
    8 (Very High) UV index
  • 26°C sea temperature in January in Rio San Juan26
    26°C sea temperature

More about the Rio San Juan

Rio 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 (Rio 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)

Back to top

More about the Dominican Republic

How hot is it in Rio San Juan in January?

Daytime temperatures usually reach 28°C in Rio San Juan in January with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Rio San Juan in January?

There are normally 7 hours of bright sunshine each day in Rio San Juan in January - that's 59% of daylight hours.

How warm is the sea around Rio San Juan in January?

The average sea temperature around Rio San Juan in January is 26°C.

Does it rain in Rio San Juan in January?

There are usually 14 days with some rain in Rio San Juan in January and the average monthly rainfall is 135mm.

Rio San Juan January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 07:15 18:13
Thursday, 16th January 2025 07:18 18:23
Friday, 31st January 2025 07:15 18:32

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^