Port-Saint-Joe weather in August 2025

Expect 90°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Port-Saint-Joe in August. Check more long-term weather averages for Port-Saint-Joe in August before you book your next holiday to Florida in 2025/2026.

  • 90°F maximum daytime temperature in August in Port-Saint-Joe90
    90°F max day temperature
  • 8 hours of sunshine per day
  • 17 days with some rainfall in August in Port-Saint-Joe17
    17 days with some rainfall
  • 73°F minimum night-time temperature in August in Port-Saint-Joe73
    73°F min night temperature
  • 13 hours of daylight per day in August in Port-Saint-Joe13
    13 hours of daylight per day
  • Very high heat & humidity in August in Port-Saint-JoeVH
    Very High heat & humidity
  • 7.4 inches monthly rainfall in August in Port-Saint-Joe7.4
    7.4 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Port-Saint-Joe10
    10 (Very High) UV index
  • 84°F sea temperature in August in Port-Saint-Joe84
    84°F sea temperature

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Port-Saint-Joe by month

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The August weather guide for Florida (Port-Saint-Joe) 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 Port-Saint-Joe in August?

Daytime temperatures usually reach 90°F in Port-Saint-Joe in August with very high heat and humidity, falling to 73°F at night.

How sunny is it in Port-Saint-Joe in August?

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

How warm is the sea around Port-Saint-Joe in August?

The average sea temperature around Port-Saint-Joe in August is 84°F.

Does it rain in Port-Saint-Joe in August?

There are usually 17 days with some rain in Port-Saint-Joe in August and the average monthly rainfall is 7.4 inches.

What is the chance of a hurricane in Port-Saint-Joe in August?

On average less than 1 day in August in Port-Saint-Joe is likely to be affected by the passage of one or more tropical storms.

Port-Saint-Joe August sunrise & sunset times

Browse the sunrise and sunset times for Port-Saint-Joe in August 2025. Select a month to view Port-Saint-Joe sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:01 19:34
Saturday, 16th August 2025 06:10 19:21
Sunday, 31st August 2025 06:18 19:04

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