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Monthly climate in Neptune Beach, Florida, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Neptune Beach features a humid subtropical climate (Cfa).Temperatures typically range between 14 °C (57 °F) and 27 °C (82 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 35 °C (96 °F).The average annual precipitation amounts to about 1216 mm (47.9 inches) and receives 150 rainy days on the 1 mm (0.04 inches) threshold annually.Neptune Beach enjoys an average of 3345 hours of sunshine throughout the year, and daylight varies from 10 hours 12 minutes to 14 hours 3 minutes per day.

Monthly average temperatures in Neptune Beach, Florida, United States §

The warmest months in Neptune Beach are July, August and September, with daily mean temperatures ranging from 27 to 27 °C (80 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 14 to 17 °C (57 - 62 °F) throughout the day. On average each year, Neptune Beach experiences 191 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 Neptune Beach, 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
(80°F)		 29°C
(84°F)		 31°C
(89°F)		 32°C
(90°F)		 34°C
(94°F)		 34°C
(94°F)		 34°C
(94°F)		 35°C
(96°F)		 34°C
(93°F)		 32°C
(90°F)		 31°C
(89°F)		 27°C
(80°F)
Mean maximum 26°C
(78°F)		 27°C
(81°F)		 28°C
(83°F)		 30°C
(86°F)		 32°C
(91°F)		 33°C
(91°F)		 34°C
(93°F)		 34°C
(93°F)		 33°C
(92°F)		 31°C
(87°F)		 28°C
(82°F)		 26°C
(79°F)
Average high 18°C
(65°F)		 21°C
(70°F)		 22°C
(73°F)		 25°C
(77°F)		 28°C
(83°F)		 30°C
(86°F)		 31°C
(87°F)		 31°C
(88°F)		 30°C
(86°F)		 27°C
(81°F)		 22°C
(72°F)		 20°C
(68°F)
Daily mean 14°C
(57°F)		 17°C
(62°F)		 18°C
(65°F)		 21°C
(70°F)		 24°C
(76°F)		 26°C
(80°F)		 27°C
(81°F)		 27°C
(82°F)		 27°C
(80°F)		 24°C
(76°F)		 18°C
(65°F)		 15°C
(60°F)
Average low 10°C
(50°F)		 12°C
(55°F)		 14°C
(57°F)		 17°C
(63°F)		 21°C
(69°F)		 24°C
(75°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)		 21°C
(71°F)		 15°C
(59°F)		 12°C
(53°F)
Mean minimum 0°C
(33°F)		 4°C
(39°F)		 4°C
(40°F)		 10°C
(49°F)		 15°C
(59°F)		 21°C
(70°F)		 23°C
(74°F)		 24°C
(75°F)		 20°C
(69°F)		 13°C
(55°F)		 7°C
(45°F)		 3°C
(38°F)
Minimum -3°C
(27°F)		 2°C
(35°F)		 2°C
(36°F)		 8°C
(46°F)		 12°C
(55°F)		 18°C
(65°F)		 23°C
(73°F)		 23°C
(74°F)		 18°C
(65°F)		 8°C
(47°F)		 3°C
(37°F)		 0°C
(33°F)

Compare climate in Neptune Beach with other places

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

Monthly average precipitation in Neptune Beach, Florida, United States §

Neptune Beach usually has the most precipitation in July, August and September, with an average of 21 rainy days and 170 mm (6.7 inches) of precipitation per month.The driest months in Neptune Beach are January, March and April. On average, 53 mm (2.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Neptune Beach, 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) 42 (1.6) 71 (2.8) 46 (1.8) 71 (2.8) 80 (3.1) 151 (5.9) 186 (7.3) 162 (6.4) 162 (6.4) 92 (3.6) 81 (3.2) 75 (2.9)
Average precipitation days (≥ 1 mm) 5 9 6 7 9 20 23 24 17 14 8 8

Monthly sunshine hours in Neptune Beach, Florida, United States §

The sunniest months in Neptune Beach are May, July and August, when the sun shines an average of 10 hours 25 minutes a day.Least sunny months in Neptune Beach: January, February and December receive an average of 7 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Neptune Beach, 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 203 217 296 302 332 298 327 309 296 287 243 230
Mean daily daylight hours 10h 25m 11h 6m 12h 0m 12h 55m 13h 41m 14h 3m 13h 51m 13h 10m 12h 18m 11h 23m 10h 36m 10h 12m

Solar UV radiation in Neptune Beach, Florida, United States §

Neptune Beach experiences the highest level of ultraviolet (UV) radiation in April, May and August, when the maximum UV index can reach values of 11 - 11, 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 6. For more detailed information, check out our hourly Neptune Beach UV Index data.

Average daily maximum UV levels by month for Neptune Beach, 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) 5 7 9 11 11 11 11 11 10 8 6 5