Arroyo weather in January 2025

Expect 28°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Arroyo in January. Check more long-term weather averages for Arroyo in January before you book your next holiday to Puerto Rico in 2025/2026.

  • 28°C maximum daytime temperature in January in Arroyo28
    28°C max day temperature
  • 8 hours of sunshine per day
  • 20 days with some rainfall in January in Arroyo20
    20 days with some rainfall
  • 22°C minimum night-time temperature in January in Arroyo22
    22°C min night temperature
  • 11 hours of daylight per day in January in Arroyo11
    11 hours of daylight per day
  • High heat & humidity in January in ArroyoH
    High heat & humidity
  • 32 mm monthly rainfall in January in Arroyo32
    32 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in January in Arroyo8
    8 (Very High) UV index
  • 27°C sea temperature in January in Arroyo27
    27°C sea temperature

More about Arroyo

Arroyo by month

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

Recommended for Puerto Rico

  • Book online & save up to 8% on Marella Cruises
  • Discount varies by season. Book online with TUI
  • Destinations across the Med, Caribbean & USA

Marella CruisesCruise deal finder

The January weather guide for Puerto Rico (Arroyo) 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 Puerto Rico

How hot is it in Arroyo in January?

Daytime temperatures usually reach 28°C in Arroyo in January with high heat and humidity, falling to 22°C at night.

How sunny is it in Arroyo in January?

There are normally 8 hours of bright sunshine each day in Arroyo in January - that's 70% of daylight hours.

How warm is the sea around Arroyo in January?

The average sea temperature around Arroyo in January is 27°C.

Does it rain in Arroyo in January?

There are usually 20 days with some rain in Arroyo in January and the average monthly rainfall is 32mm.

Arroyo January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 06:56 18:00
Thursday, 16th January 2025 06:59 18:10
Friday, 31st January 2025 06:57 18:19

Related posts

Popular travel offers

Explore holidays in the sun for less

Top ^