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Monthly climate in Captiva, Florida, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Captiva features a humid subtropical climate (Cfa).Temperatures typically range between 18 °C (65 °F) and 28 °C (83 °F) through the year, but rarely can drop to 6 °C (42 °F) or can rise to as high as 32 °C (90 °F).The average annual precipitation amounts to about 1082 mm (42.6 inches) and receives 122 rainy days on the 1 mm (0.04 inches) threshold annually.Captiva enjoys an average of 3641 hours of sunshine throughout the year, and daylight varies from 10 hours 29 minutes to 13 hours 45 minutes per day.

Monthly average temperatures in Captiva, Florida, United States §

The warmest months in Captiva are July, August and September, with daily mean temperatures ranging from 28 to 28 °C (82 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 18 to 20 °C (65 - 69 °F) throughout the day. On average each year, Captiva experiences 178 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Captiva, Florida, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 25°C
(77°F)		 25°C
(78°F)		 26°C
(79°F)		 28°C
(83°F)		 30°C
(87°F)		 31°C
(89°F)		 31°C
(88°F)		 32°C
(90°F)		 32°C
(89°F)		 30°C
(87°F)		 29°C
(84°F)		 25°C
(78°F)
Mean maximum 23°C
(74°F)		 24°C
(75°F)		 25°C
(77°F)		 27°C
(81°F)		 29°C
(84°F)		 30°C
(86°F)		 30°C
(87°F)		 31°C
(88°F)		 31°C
(88°F)		 30°C
(86°F)		 27°C
(81°F)		 24°C
(76°F)
Average high 20°C
(68°F)		 21°C
(71°F)		 22°C
(73°F)		 25°C
(77°F)		 27°C
(80°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(85°F)		 29°C
(84°F)		 28°C
(82°F)		 24°C
(76°F)		 22°C
(71°F)
Daily mean 18°C
(65°F)		 20°C
(68°F)		 21°C
(70°F)		 24°C
(75°F)		 25°C
(78°F)		 27°C
(81°F)		 28°C
(82°F)		 28°C
(83°F)		 28°C
(82°F)		 26°C
(80°F)		 23°C
(73°F)		 20°C
(69°F)
Average low 17°C
(62°F)		 19°C
(66°F)		 20°C
(68°F)		 22°C
(72°F)		 24°C
(76°F)		 26°C
(80°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(80°F)		 25°C
(77°F)		 21°C
(70°F)		 19°C
(66°F)
Mean minimum 8°C
(48°F)		 12°C
(55°F)		 13°C
(56°F)		 18°C
(64°F)		 22°C
(71°F)		 24°C
(76°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 21°C
(70°F)		 16°C
(62°F)		 13°C
(55°F)
Minimum 6°C
(42°F)		 12°C
(53°F)		 12°C
(53°F)		 15°C
(60°F)		 20°C
(68°F)		 24°C
(75°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 16°C
(61°F)		 14°C
(57°F)		 10°C
(50°F)

Compare climate in Captiva with other places

Compare temperature, precipitation, sunshine, UV index in Captiva, Florida, United States with other places around the world.

Monthly average precipitation in Captiva, Florida, United States §

Captiva usually has the most precipitation in July, August and September, with an average of 19 rainy days and 174 mm (6.8 inches) of precipitation per month.The driest months in Captiva are January, February and March. On average, 30 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Captiva, Florida, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 37 (1.4) 33 (1.3) 21 (0.8) 38 (1.5) 110 (4.3) 136 (5.4) 164 (6.4) 192 (7.6) 166 (6.5) 84 (3.3) 43 (1.7) 58 (2.3)
Average precipitation days (≥ 1 mm) 3 4 2 6 10 16 21 20 17 12 5 6

Monthly sunshine hours in Captiva, Florida, United States §

The sunniest months in Captiva are March, May and July, when the sun shines an average of 10 hours 43 minutes a day.Least sunny months in Captiva: January, February and November receive an average of 8 hours 41 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Captiva, Florida, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 225 277 328 324 331 306 336 327 315 300 278 286
Mean daily daylight hours 10h 40m 11h 15m 12h 1m 12h 47m 13h 26m 13h 45m 13h 35m 13h 0m 12h 16m 11h 29m 10h 49m 10h 29m

Solar UV radiation in Captiva, Florida, United States §

Captiva experiences the highest level of ultraviolet (UV) radiation in April, July and August, when the maximum UV index can reach values of 12 - 12, which corresponds to the Extreme category of sun exposure.January, November and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly Captiva UV Index data.

Average daily maximum UV levels by month for Captiva, Florida, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 6 9 10 12 11 12 12 12 11 10 8 6