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Grayton Beach (FL) Climate by Month

The temperature in Grayton Beach can vary greatly throughout the year. The temperatures shift from very warm to mild. It also experiences much rainfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Depending on the time of the year, temperatures range from very warm to moderate in Grayton Beach. Average daytime temperatures reach a very warm 32°C in July. In January, the coolest month of the year, temperatures drop to a moderate 16°C. At night, expect cooler temperatures, averaging 6°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Grayton Beach has a relatively rainy climate with high precipitation levels, averaging 1532 mm of rainfall annually. Grayton Beach can be quite wet during August, receiving approximately 223 mm of precipitation over 19 rainy days. In contrast May, experiences much drier conditions, with 86 mm of rainfall, spread across 7 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

The best time of year to visit Grayton Beach in the United States of America

During the months of March, April and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Grayton Beach?
    Most rainfall (rainy season) is seen in July, August and September.
  • Which is the warmest month in Grayton Beach?
    August has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in Grayton Beach?
    The coldest month is January with an average maximum temperature of 16°C.
  • Which is the wettest month in Grayton Beach?
    August tops the wettest month list with 223 mm of rainfall.
  • Which is the driest month in Grayton Beach?
    May is the driest month with 86 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Grayton Beach (FL)

    Sat   Nov 23
    18°C | 7°C
    N 11 km/h
    clear and no rain

    clear and no rain

    Sun   Nov 24
    21°C | 7°C
    SE 11 km/h
    clear and no rain

    clear and no rain

    Mon   Nov 25
    24°C | 16°C
    S 18 km/h
    0.7 mm
    partly cloudy and  chance of slight rain

    partly cloudy and chance of slight rain