The weather in September in Captiva

It's hot in September in Captiva with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 34°C. At night, you can expect temperatures between 23°C and 25°C.

Looking for sun? September isn’t a good month to be in Captiva. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Captiva, Florida. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 36°C in 2020, Captiva reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 24°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 18°C to a highest value of 27°C.

Rainfall amount

In September, there is an average of 337 mm of precipitation, spread over 26 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in September for Captiva

Click on any day in September to get detailed info about the usual weather on that day in Captiva. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Captiva New York
Average temperature 32°C 27°C
Max. temperature 34°C 31°C
Min. temperature 23°C -5°C
Total precipitation 337 mm 57 mm
Rainy days 26 days 9 days

Start of September

The month of September starts in Captiva with hot temps, averaging around 34°C during the day and nights around 25°C.

Mid September

By mid-September, daytime temps drop to around 33°C, with nights around 25°C. There’s a high chance of precipitation during this time.

End of September

By the end of September, the average daytime temperature in Captiva is around 33°C, while nighttime temps are about 24°C. There’s a significant chance of many days with precipitation.

Find affordable trips to Captiva

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

The hurricane season in Captiva runs from June to November.

Check out the climate of Captiva for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in Captiva, Florida. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Captiva

Temperature in September in Captiva over the years

Precipitation charts

These charts show the average amount of precipitation in September in Captiva, Florida. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Captiva

Total precipitation in September in Captiva over the years

Daily UV index in September in Captiva

This chart shows the average daily UV index in September in Captiva, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Captiva

Have you been to Captiva in September?

Share your weather experience in September in Captiva.

Your email will not be shown in the review and will not be shared with others.

Average weather in Captiva by month

Click on a month below to see detailed weather info for Captiva. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.