Fernandina Beach weather in August 2025

Expect 32°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Fernandina Beach in August. Check more long-term weather averages for Fernandina Beach in August before you book your next holiday to Florida in 2025/2026.

  • 32°C maximum daytime temperature in August in Fernandina Beach32
    32°C max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in August in Fernandina Beach14
    14 days with some rainfall
  • 23°C minimum night-time temperature in August in Fernandina Beach23
    23°C min night temperature
  • 13 hours of daylight per day in August in Fernandina Beach13
    13 hours of daylight per day
  • Very high heat & humidity in August in Fernandina BeachVH
    Very High heat & humidity
  • 156 mm monthly rainfall in August in Fernandina Beach156
    156 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Fernandina Beach10
    10 (Very High) UV index
  • 28°C sea temperature in August in Fernandina Beach28
    28°C sea temperature

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The August weather guide for Florida (Fernandina Beach) 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)

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More about Florida

How hot is it in Fernandina Beach in August?

Daytime temperatures usually reach 32°C in Fernandina Beach in August with very high heat and humidity, falling to 23°C at night.

How sunny is it in Fernandina Beach in August?

There are normally 8 hours of bright sunshine each day in Fernandina Beach in August - that's 64% of daylight hours.

How warm is the sea around Fernandina Beach in August?

The average sea temperature around Fernandina Beach in August is 28°C.

Does it rain in Fernandina Beach in August?

There are usually 14 days with some rain in Fernandina Beach in August and the average monthly rainfall is 156mm.

What is the chance of a hurricane in Fernandina Beach in August?

On average 1 day in August in Fernandina Beach is likely to be affected by the passage of one or more tropical storms.

Fernandina Beach August sunrise & sunset times

Browse the sunrise and sunset times for Fernandina Beach in August 2025. Select a month to view Fernandina Beach sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:44 19:20
Saturday, 16th August 2025 05:53 19:06
Sunday, 31st August 2025 06:02 18:50

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