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Monthly climate in Jupiter Island, Florida, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Jupiter Island features a humid subtropical climate (Cfa). Temperatures typically range between 21 °C (69 °F) and 28 °C (83 °F) through the year, but rarely can drop to 8 °C (46 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 1403 mm (55.2 inches) and receives 192 rainy days on the 1 mm (0.04 inches) threshold annually. Jupiter Island enjoys an average of 3573 hours of sunshine throughout the year, and daylight varies from 10 hours 27 minutes to 13 hours 48 minutes per day.

Monthly average temperatures in Jupiter Island, Florida, United States §

The warmest months in Jupiter Island 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 21 to 22 °C (69 - 72 °F) throughout the day. On average each year, Jupiter Island experiences 215 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 Jupiter Island, 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 28°C
(83°F)		 27°C
(82°F)		 29°C
(85°F)		 31°C
(89°F)		 30°C
(87°F)		 31°C
(88°F)		 32°C
(90°F)		 31°C
(88°F)		 32°C
(90°F)		 30°C
(87°F)		 29°C
(84°F)		 28°C
(83°F)
Mean maximum 27°C
(81°F)		 27°C
(80°F)		 28°C
(82°F)		 29°C
(84°F)		 29°C
(84°F)		 30°C
(86°F)		 31°C
(88°F)		 31°C
(88°F)		 31°C
(88°F)		 30°C
(86°F)		 28°C
(82°F)		 27°C
(81°F)
Average high 22°C
(73°F)		 24°C
(75°F)		 24°C
(75°F)		 25°C
(78°F)		 27°C
(80°F)		 28°C
(83°F)		 29°C
(85°F)		 30°C
(86°F)		 29°C
(85°F)		 28°C
(82°F)		 25°C
(78°F)		 24°C
(75°F)
Daily mean 21°C
(69°F)		 22°C
(72°F)		 22°C
(72°F)		 24°C
(76°F)		 25°C
(78°F)		 27°C
(81°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(80°F)		 24°C
(76°F)		 22°C
(72°F)
Average low 19°C
(66°F)		 21°C
(70°F)		 21°C
(70°F)		 23°C
(73°F)		 24°C
(76°F)		 26°C
(79°F)		 27°C
(80°F)		 27°C
(81°F)		 27°C
(80°F)		 26°C
(78°F)		 23°C
(73°F)		 20°C
(69°F)
Mean minimum 11°C
(52°F)		 14°C
(58°F)		 15°C
(59°F)		 18°C
(65°F)		 22°C
(71°F)		 24°C
(76°F)		 25°C
(78°F)		 26°C
(78°F)		 25°C
(78°F)		 22°C
(71°F)		 17°C
(63°F)		 13°C
(56°F)
Minimum 8°C
(46°F)		 11°C
(51°F)		 14°C
(57°F)		 17°C
(63°F)		 19°C
(67°F)		 24°C
(75°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(77°F)		 16°C
(61°F)		 12°C
(54°F)		 11°C
(53°F)

Compare climate in Jupiter Island with other places

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

Monthly average precipitation in Jupiter Island, Florida, United States §

Jupiter Island usually has the most precipitation in June, August and September, with an average of 23 rainy days and 187 mm (7.4 inches) of precipitation per month. The driest months in Jupiter Island are January, February and March. On average, 45 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jupiter Island, 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) 44 (1.7) 53 (2.1) 37 (1.5) 82 (3.2) 143 (5.6) 190 (7.5) 172 (6.8) 192 (7.6) 179 (7.1) 158 (6.2) 97 (3.8) 56 (2.2)
Average precipitation days (≥ 1 mm) 7 9 6 9 16 22 28 26 23 21 15 10

Monthly sunshine hours in Jupiter Island, Florida, United States §

The sunniest months in Jupiter Island are April, July and August, when the sun shines an average of 10 hours 50 minutes a day. Least sunny months in Jupiter Island: January, February and November receive an average of 8 hours 17 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jupiter Island, 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 209 267 318 323 315 305 340 333 317 300 268 274
Mean daily daylight hours 10h 38m 11h 14m 12h 0m 12h 48m 13h 28m 13h 48m 13h 37m 13h 2m 12h 16m 11h 28m 10h 47m 10h 27m

Solar UV radiation in Jupiter Island, Florida, United States §

Jupiter Island experiences the highest level of ultraviolet (UV) radiation in June, 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 Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Jupiter Island UV Index data.

Average daily maximum UV levels by month for Jupiter Island, 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 11 11 12 12 12 11 10 7 5

Detailed Monthly Weather Insights for Jupiter Island, Florida, United States

Discover in-depth weather details for every month in Jupiter Island. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Jupiter Island's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.