nomadseason

Monthly climate in Islamorada, Florida, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Islamorada features a tropical savanna climate (Aw).Temperatures typically range between 21 °C (71 °F) and 29 °C (84 °F) through the year, but rarely can drop to 10 °C (50 °F) or can rise to as high as 31 °C (88 °F).The average annual precipitation amounts to about 1094 mm (43.1 inches) and receives 141 rainy days on the 1 mm (0.04 inches) threshold annually.Islamorada enjoys an average of 3682 hours of sunshine throughout the year, and daylight varies from 10 hours 36 minutes to 13 hours 38 minutes per day.

Monthly average temperatures in Islamorada, Florida, United States §

The warmest months in Islamorada are July, August and September, with daily mean temperatures ranging from 28 to 29 °C (83 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 21 to 23 °C (71 - 74 °F) throughout the day. On average each year, Islamorada experiences 218 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 Islamorada, 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 26°C
(79°F)		 26°C
(79°F)		 26°C
(80°F)		 29°C
(84°F)		 29°C
(84°F)		 31°C
(88°F)		 31°C
(87°F)		 30°C
(87°F)		 30°C
(87°F)		 30°C
(86°F)		 28°C
(83°F)		 26°C
(79°F)
Mean maximum 25°C
(78°F)		 25°C
(78°F)		 26°C
(79°F)		 27°C
(81°F)		 28°C
(83°F)		 29°C
(85°F)		 30°C
(87°F)		 30°C
(86°F)		 30°C
(86°F)		 29°C
(85°F)		 27°C
(81°F)		 26°C
(79°F)
Average high 23°C
(73°F)		 24°C
(75°F)		 24°C
(75°F)		 26°C
(78°F)		 27°C
(80°F)		 28°C
(83°F)		 29°C
(85°F)		 29°C
(85°F)		 29°C
(84°F)		 28°C
(82°F)		 26°C
(78°F)		 24°C
(75°F)
Daily mean 21°C
(71°F)		 23°C
(74°F)		 23°C
(74°F)		 25°C
(77°F)		 26°C
(79°F)		 28°C
(82°F)		 28°C
(83°F)		 29°C
(84°F)		 28°C
(83°F)		 27°C
(81°F)		 25°C
(76°F)		 23°C
(73°F)
Average low 20°C
(68°F)		 22°C
(72°F)		 22°C
(72°F)		 24°C
(75°F)		 25°C
(78°F)		 27°C
(80°F)		 27°C
(81°F)		 28°C
(82°F)		 27°C
(81°F)		 26°C
(79°F)		 23°C
(74°F)		 22°C
(71°F)
Mean minimum 11°C
(53°F)		 16°C
(60°F)		 16°C
(62°F)		 20°C
(67°F)		 23°C
(73°F)		 25°C
(77°F)		 26°C
(78°F)		 26°C
(78°F)		 25°C
(78°F)		 23°C
(73°F)		 19°C
(66°F)		 15°C
(59°F)
Minimum 10°C
(50°F)		 14°C
(58°F)		 14°C
(58°F)		 17°C
(63°F)		 21°C
(70°F)		 24°C
(76°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 18°C
(65°F)		 15°C
(60°F)		 13°C
(56°F)

Compare climate in Islamorada with other places

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

Monthly average precipitation in Islamorada, Florida, United States §

Islamorada usually has the most precipitation in May, September and October, with an average of 16 rainy days and 165 mm (6.5 inches) of precipitation per month.The driest months in Islamorada are January, February and March. On average, 26 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Islamorada, 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) 24 (0.9) 32 (1.3) 23 (0.9) 50 (2.0) 157 (6.2) 125 (4.9) 113 (4.4) 117 (4.6) 204 (8.0) 136 (5.3) 71 (2.8) 42 (1.7)
Average precipitation days (≥ 1 mm) 4 7 3 9 13 18 18 18 18 17 10 6

Monthly sunshine hours in Islamorada, Florida, United States §

The sunniest months in Islamorada are April, July and August, when the sun shines an average of 11 hours 0 minutes a day.Least sunny months in Islamorada: January, February and November receive an average of 8 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Islamorada, 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 229 283 328 337 329 311 341 333 313 303 280 289
Mean daily daylight hours 10h 46m 11h 18m 12h 1m 12h 44m 13h 21m 13h 38m 13h 29m 12h 57m 12h 15m 11h 32m 10h 54m 10h 36m

Solar UV radiation in Islamorada, Florida, United States §

Islamorada experiences the highest level of ultraviolet (UV) radiation in April, June and September, when the maximum UV index can reach values of 12 - 13, 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 Islamorada UV Index data.

Average daily maximum UV levels by month for Islamorada, 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 12 13 12 12 12 10 8 6