Key Largo weather in March 2021

Get the latest coronavirus (COVID-19) updates for the USA with current travel advice, statistics and online resources.

  • 27°C maximum daytime temperature in March in Key Largo27
    27°C max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in March in Key Largo6
    6 days with some rainfall
  • 16°C minimum night-time temperature in March in Key Largo16
    16°C min night temperature
  • 12 hours of daylight per day in March in Key Largo12
    12 hours of daylight per day
  • Low heat & humidity in March in Key LargoL
    Low heat & humidity
  • 57 mm monthly rainfall in March in Key Largo57
    57 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in March in Key Largo10
    10 (Very High) UV index
  • 24°C sea temperature in March in Key Largo24
    24°C sea temperature

Recommended for Florida

  • Top deals & discounts
  • Key Largo weather overview
  • Key Largo climate averages by month
  • More destinations
  • Best time to go to Key Largo
  • Key Largo 5-day weather forecast

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

The March weather guide for Key Largo, Florida 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.

  • Save up to £300 on summer 2021 holidays in TUI sale
  • Discount varies by spend. COVID cover included
  • Travel between 1st May & 31st Oct 2021 (inclusive)
Show discount codeShow discount code ******ALE

Expires at 23:59 on Sunday 28th Feb 2021 · View all TUI offers

TUITUI deal finder

How hot is it in Key Largo in March?

Daytime temperatures usually reach 27°C in Key Largo in March with low heat and humidity, falling to 16°C at night.

How sunny is it in Key Largo in March?

There are normally 9 hours of bright sunshine each day in Key Largo in March - that's 75% of daylight hours.

How warm is the sea around Key Largo in March?

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

Does it rain in Key Largo in March?

There are usually 6 days with some rain in Key Largo in March and the average monthly rainfall is 57mm.

Key Largo sunrise & sunset times for March 2021

Browse the sunrise & sunset times for Key Largo in March 2021. Select a month to view Key Largo sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st March 2021 06:44 18:24
Tuesday, 16th March 2021 07:30 19:31
Wednesday, 31st March 2021 07:14 19:38
  • Save up to £300 on summer 2021 holidays in TUI sale
  • Discount varies by spend. COVID cover included
  • Travel between 1st May & 31st Oct 2021 (inclusive)
Show discount codeShow discount code ******ALE

Expires at 23:59 on Sunday 28th Feb 2021 · View all TUI offers

TUITUI deal finder

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Discover more about Florida

Where is hot in Florida in March for 2021/2022?

Below are average maximum temperatures at popular destinations in Florida in March. Select a destination to see more weather parameters.

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.