Key Largo weather in April 2025

Expect 82°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Key Largo in April. Check more long-term weather averages for Key Largo in April before you book your next holiday to Florida in 2025/2026.

  • 82°F maximum daytime temperature in April in Key Largo82
    82°F max day temperature
  • 10 hours of sunshine per day
  • 5 days with some rainfall in April in Key Largo5
    5 days with some rainfall
  • 64°F minimum night-time temperature in April in Key Largo64
    64°F min night temperature
  • 13 hours of daylight per day in April in Key Largo13
    13 hours of daylight per day
  • Moderate heat & humidity in April in Key LargoM
    Moderate heat & humidity
  • 2.4 inches monthly rainfall in April in Key Largo2.4
    2.4 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in April in Key Largo11
    11 (Extreme) UV index
  • 77°F sea temperature in April in Key Largo77
    77°F sea temperature

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The April 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)  |  Imperial (°F)

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More about Florida

How hot is it in Key Largo in April?

Daytime temperatures usually reach 82°F in Key Largo in April with moderate heat and humidity, falling to 64°F at night.

How sunny is it in Key Largo in April?

There are normally 10 hours of bright sunshine each day in Key Largo in April - that's 77% of daylight hours.

How warm is the sea around Key Largo in April?

The average sea temperature around Key Largo in April is 77°F.

Does it rain in Key Largo in April?

There are usually 5 days with some rain in Key Largo in April and the average monthly rainfall is 2.4 inches.

Key Largo April sunrise & sunset times

Browse the sunrise and sunset times for Key Largo in April 2025. Select a month to view Key Largo sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:13 18:38
Tuesday, 15th April 2025 05:59 18:45
Wednesday, 30th April 2025 05:46 18:52

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