Clewiston (FL) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Clewiston.
Climate overview of Clewiston
Temperatures in Clewiston, Florida, United States of America, shift moderately through the seasons. The warmest month is August at 33°C (91°F), and the coolest is January at 24°C (75°F).
The city receives considerable rainfall, with around 1108 mm (44 in) annually. August is the wettest month. It has a distinct dry season from November to December.
Clewiston Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Clewiston - and find the best time to visit.
Monthly Temperature in Clewiston
The climate in Clewiston experiences moderate temperature changes, with mild shifts between seasons. Typically, average maximum daytime temperatures range from a very warm 33°C (91°F) in August to a comfortable 24°C (75°F) in the coolest month, January.
Nights vary from 24°C (75°F) in August to around 11°C (52°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Clewiston
Clewiston has a notably wet climate with abundant precipitation, recording 1108 mm (44 in) of rainfall per year. The climate in Clewiston shows significant variation throughout the year. Expect heavy rainfall in August, the wettest month, with an average of 220 mm (8.7 in) of precipitation over 25 rainy days.
In contrast, the driest month November offers drier and sunnier days, with around 19 mm (0.7 in) of rainfall over 6 rainy days. For more details, please visit our Clewiston 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 Clewiston
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March, November and December
- Warmest weather: June, July, August and September
- Fewer rainy days: January, February, March, November and December
- Wettest months: May, June, July, August and September, when rainfall is highest.
- Seasonal pattern: A distinct dry season from November to December
Frequently asked questions about the climate in Clewiston
What is the best time to visit Clewiston?
January, February, March, November and December typically offer the most optimal weather in Clewiston. In contrast, June, July and August tend to have less optimal conditions. Clewiston has a distinct dry season from November to December.
What temperatures can I expect in Clewiston?
Daytime highs range from 24°C (75°F) in January to 33°C (91°F) in August. Nighttime lows range from 11°C (52°F) to 24°C (75°F).
How much rain does Clewiston get?
Annual rainfall is around 1108 mm (44 in). August is the wettest month with 220 mm (8.7 in), while November is the driest with 19 mm (0.7 in).
Clewiston 3-Day Forecast
Clewiston on the map
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