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Monthly climate in North Key Largo, Florida, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification North Key Largo features a tropical savanna climate (Aw).Temperatures typically range between 22 °C (71 °F) and 29 °C (84 °F) through the year, but rarely can drop to 8 °C (47 °F) or can rise to as high as 31 °C (89 °F).The average annual precipitation amounts to about 1154 mm (45.4 inches) and receives 171 rainy days on the 1 mm (0.04 inches) threshold annually.North Key Largo enjoys an average of 3707 hours of sunshine throughout the year, and daylight varies from 10 hours 34 minutes to 13 hours 40 minutes per day.

Monthly average temperatures in North Key Largo, Florida, United States §

The warmest months in North Key Largo 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, March and December, when daily mean temperatures range from 22 to 23 °C (71 - 74 °F) throughout the day. On average each year, North Key Largo experiences 252 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 North Key Largo, 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 27°C
(81°F)		 27°C
(81°F)		 28°C
(83°F)		 30°C
(86°F)		 30°C
(86°F)		 31°C
(88°F)		 31°C
(89°F)		 31°C
(88°F)		 31°C
(88°F)		 30°C
(86°F)		 29°C
(84°F)		 27°C
(82°F)
Mean maximum 26°C
(79°F)		 26°C
(80°F)		 27°C
(81°F)		 28°C
(84°F)		 29°C
(84°F)		 30°C
(86°F)		 31°C
(88°F)		 31°C
(87°F)		 31°C
(88°F)		 30°C
(86°F)		 28°C
(82°F)		 27°C
(80°F)
Average high 23°C
(74°F)		 25°C
(77°F)		 25°C
(77°F)		 26°C
(80°F)		 27°C
(81°F)		 29°C
(84°F)		 30°C
(85°F)		 30°C
(86°F)		 29°C
(85°F)		 28°C
(83°F)		 26°C
(79°F)		 25°C
(76°F)
Daily mean 22°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
(77°F)		 23°C
(74°F)
Average low 20°C
(68°F)		 22°C
(71°F)		 21°C
(71°F)		 23°C
(74°F)		 25°C
(77°F)		 26°C
(80°F)		 27°C
(81°F)		 27°C
(82°F)		 27°C
(81°F)		 26°C
(79°F)		 23°C
(74°F)		 21°C
(70°F)
Mean minimum 11°C
(52°F)		 15°C
(60°F)		 16°C
(61°F)		 19°C
(66°F)		 22°C
(72°F)		 25°C
(77°F)		 26°C
(79°F)		 25°C
(78°F)		 25°C
(78°F)		 22°C
(72°F)		 18°C
(64°F)		 14°C
(58°F)
Minimum 8°C
(47°F)		 12°C
(54°F)		 14°C
(57°F)		 17°C
(62°F)		 20°C
(69°F)		 24°C
(76°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 17°C
(62°F)		 14°C
(57°F)		 12°C
(55°F)

Compare climate in North Key Largo with other places

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

Monthly average precipitation in North Key Largo, Florida, United States §

North Key Largo usually has the most precipitation in May, September and October, with an average of 18 rainy days and 156 mm (6.2 inches) of precipitation per month.The driest months in North Key Largo are January, March and December. On average, 37 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in North Key Largo, 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) 35 (1.4) 43 (1.7) 35 (1.4) 53 (2.1) 157 (6.2) 132 (5.2) 124 (4.9) 136 (5.4) 169 (6.6) 144 (5.7) 86 (3.4) 42 (1.6)
Average precipitation days (≥ 1 mm) 7 8 4 10 15 21 23 22 20 20 13 8

Monthly sunshine hours in North Key Largo, Florida, United States §

The sunniest months in North Key Largo are April, July and August, when the sun shines an average of 11 hours 10 minutes a day.Least sunny months in North Key Largo: January, February and November receive an average of 8 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in North Key Largo, 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 227 282 328 338 328 319 347 341 316 305 280 289
Mean daily daylight hours 10h 45m 11h 18m 12h 1m 12h 45m 13h 22m 13h 40m 13h 30m 12h 57m 12h 15m 11h 31m 10h 53m 10h 34m

Solar UV radiation in North Key Largo, Florida, United States §

North Key Largo 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 North Key Largo UV Index data.

Average daily maximum UV levels by month for North Key Largo, 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 11 12 12 13 12 12 12 10 8 6