Grayton Beach (FL) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Grayton Beach.
Climate overview of Grayton Beach
Grayton Beach, Florida, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 32°C (90°F) in July, while winters cool to 16°C (61°F) in January.
With around 1532 mm (60 in) of annual rainfall, Grayton Beach has a notably wet climate. However, this rainfall is not evenly distributed, the city has very warm summers and mild winters. The wettest month is August.
Grayton Beach Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grayton Beach - and find the best time to visit.
Monthly Temperature in Grayton Beach
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 (90°F) in July. In January, the coolest month of the year, temperatures drop to a moderate 16°C (61°F).
At night, temperatures range from around 25°C (77°F) in July to 6°C (43°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Grayton Beach
Grayton Beach has a relatively rainy climate with high precipitation levels, averaging 1532 mm (60 in) of rainfall annually. Grayton Beach can be quite wet during August, receiving approximately 223 mm (8.8 in) of precipitation over 19 rainy days.
In contrast, during the driest month (May), you will experience much drier conditions, with 86 mm (3.4 in) of precipitation spread across 7 rainy days. For more details, please visit our Grayton Beach Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Grayton Beach
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May and November
- Warmest weather: June, July, August and September
- Fewer rainy days: March, April, May, October and November
- Seasonal pattern: Very warm summers and mild winters
Frequently asked questions about the climate in Grayton Beach
What is the best time to visit Grayton Beach?
May and November typically offer the most optimal weather in Grayton Beach. In contrast, August tends to have less optimal conditions. Grayton Beach has very warm summers and mild winters.
What temperatures can I expect in Grayton Beach?
Daytime highs range from 16°C (61°F) in January to 32°C (90°F) in July. Nighttime lows range from 6°C (43°F) to 25°C (77°F). Temperatures vary considerably through the year.
How much rain does Grayton Beach get?
Annual rainfall is around 1532 mm (60 in). August is the wettest month with 223 mm (8.8 in), while May is the driest with 86 mm (3.4 in).
Grayton Beach 3-Day Forecast
Grayton Beach on the map
Grayton Beach is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Kissimmee
33°C (91°F) Orlando33°C (91°F) Miami Beach32°C (90°F) Destin32°C (90°F) New York City
29°C (84°F) Big Bear Lake
27°C (81°F) Los Angeles
24°C (75°F) San Francisco22°C (72°F) 
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