Key Largo weather in January 2026

Expect daytime maximum temperatures of 24°C in Key Largo in January based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 51 mm of rainfall in the month.

  • 24°C maximum daytime temperature in January in Key Largo24
    24°C max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in January in Key Largo7
    7 days with some rainfall
  • 14°C minimum night-time temperature in January in Key Largo14
    14°C min night temperature
  • 11 hours of daylight per day in January in Key Largo11
    11 hours of daylight per day
  • No heat & humidity in January in Key Largo0
    No heat & humidity
  • 51 mm monthly rainfall in January in Key Largo51
    51 mm of monthly rainfall
  • UV (maximum) index 6 (High) in January in Key Largo6
    6 (High) UV index
  • 24°C sea temperature in January in Key Largo24
    24°C sea temperature

More about Key Largo

Key Largo by month

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

Recommended for Florida

Virgin Holidays: Handpicked Florida deals

  • Book holidays to Florida in 2025/2026 with Virgin Holidays
  • Save with special offers on Orlando, Miami, NYC & beyond
  • Browse deals and filter by rating, price, location & more
Go to Virgin Holidays deal >>

View all Virgin Holidays offers

Virgin HolidaysHoliday deal finder

The January weather guide for Florida (Key Largo) 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 Florida

How hot is it in Key Largo in January?

Daytime temperatures usually reach 24°C in Key Largo in January, falling to 14°C at night.

How sunny is it in Key Largo in January?

There are normally 7 hours of bright sunshine each day in Key Largo in January - that's 68% of daylight hours.

How warm is the sea around Key Largo in January?

The average sea temperature around Key Largo in January is 24°C.

Does it rain in Key Largo in January?

There are usually 7 days with some rain in Key Largo in January and the average monthly rainfall is 51mm.

Key Largo January sunrise & sunset times

Browse the sunrise and sunset times for Key Largo in January 2026. Select a month to view Key Largo sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:07 17:44
Friday, 16th January 2026 07:09 17:55
Saturday, 31st January 2026 07:05 18:06

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^