Fisher Island (FL) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Fisher Island.
Climate overview of Fisher Island
Fisher Island, Florida, United States of America, experiences moderate temperature changes through the seasons. August is the warmest month with daytime highs of 32°C (90°F), while January is the coolest at 24°C (75°F).
With around 1487 mm (59 in) of annual rainfall, Fisher Island has a notably wet climate. However, this rainfall is not evenly distributed — the city has a distinct rainy season from June to September. The wettest month is June. The sunniest month is July, with 10.3 hours of sunshine per day on average.
Fisher Island Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Fisher Island — and find the best time to visit.
Monthly Temperature in Fisher Island
The climate in Fisher Island experiences moderate temperature changes, with mild shifts between seasons. Average daytime temperatures reach a very warm 32°C (90°F) in August. In January, the coolest month of the year, temperatures drop to a comfortable 24°C (75°F).
At night, temperatures range from around 26°C (79°F) in August to 17°C (63°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Fisher Island
Fisher Island has a relatively rainy climate with high precipitation levels, averaging 1487 mm (59 in) of rainfall annually. Fisher Island can be quite wet during June, receiving approximately 193 mm (7.6 in) of precipitation over 22 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 44 mm (1.7 in) of precipitation spread across 10 rainy days days. For more details, please visit our Fisher Island Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Fisher Island
Fisher Island experiences moderate variation in sunshine hours across the seasons. With 10.3 hours daily sunshine in July, it dips to 7.2 hours in December, offering a balanced mix of sunny and overcast days.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Fisher Island
The mean water temperature over the year ranges from 24°C (75°F) in January to 28°C (82°F) in June.
Water temperature over the year
Humidity in Fisher Island by Month
The relative humidity is high throughout the year in Fisher Island.
The city experiences its highest humidity in September, reaching 78%. In April, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Fisher Island
The mean wind speed over the year ranges from 4 m/s (8 knots) in January, June, July, August, September, October and December to 5 m/s (10 knots) in February, March, April, May and November. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Fisher Island
Rainfall during this time ranges from 44 mm (1.7 in) in January to 141 mm (5.6 in) in May. This means you can expect a mix of sunny days and occasional showers.
The rainy season falls during June, July, August, September and October, bringing heavy precipitation. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
Frequently asked questions about the climate in Fisher Island
What is the best time to visit Fisher Island?
January, February, March, November and December typically offer the most optimal weather in Fisher Island. In contrast, June, July and September tend to have less optimal conditions. Fisher Island has a distinct rainy season from June to September.
What temperatures can I expect in Fisher Island?
Daytime highs range from 24°C (75°F) in January to 32°C (90°F) in August. Nighttime lows range from 17°C (63°F) to 26°C (79°F).
How much rain does Fisher Island get?
Annual rainfall is around 1487 mm (59 in). June is the wettest month with 193 mm (7.6 in), while January is the driest with 44 mm (1.7 in).
How sunny is Fisher Island?
Fisher Island receives around 3,122 hours of sunshine per year. July is the sunniest month with 308 hours, while December is the cloudiest with just 216 hours. Overall, Fisher Island enjoys abundant sunshine.
Fisher Island 3-Day Forecast
Fisher Island (FL) 3-Day Forecast
Fisher Island on the map
Fisher Island is highlighted — select any city to see its climate.
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