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Monthly climate in Head of the Harbor, New York, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Head of the Harbor features a humid subtropical climate (Cfa).Temperatures typically range between 1 °C (34 °F) and 25 °C (77 °F) through the year, but rarely can drop to -16 °C (4 °F) or can rise to as high as 35 °C (96 °F).The average annual precipitation amounts to about 1257 mm (49.5 inches) and receives 128 rainy days on the 1 mm (0.04 inches) threshold annually.Head of the Harbor enjoys an average of 3001 hours of sunshine throughout the year, and daylight varies from 9 hours 16 minutes to 15 hours 2 minutes per day.

Monthly average temperatures in Head of the Harbor, New York, United States §

The warmest months in Head of the Harbor are June, July and August, with daily mean temperatures ranging from 21 to 25 °C (70 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 4 °C (34 - 39 °F) throughout the day. On average each year, Head of the Harbor experiences 64 days above 25 °C (77.0 °F) and 58 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Head of the Harbor, New York, 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 18°C
(65°F)		 18°C
(65°F)		 22°C
(72°F)		 26°C
(79°F)		 31°C
(87°F)		 32°C
(90°F)		 35°C
(96°F)		 33°C
(91°F)		 32°C
(90°F)		 31°C
(89°F)		 23°C
(74°F)		 17°C
(63°F)
Mean maximum 13°C
(56°F)		 15°C
(58°F)		 17°C
(62°F)		 21°C
(69°F)		 28°C
(83°F)		 31°C
(88°F)		 33°C
(92°F)		 31°C
(88°F)		 29°C
(85°F)		 25°C
(78°F)		 21°C
(69°F)		 15°C
(60°F)
Average high 4°C
(40°F)		 5°C
(42°F)		 8°C
(47°F)		 13°C
(56°F)		 19°C
(66°F)		 25°C
(76°F)		 28°C
(83°F)		 27°C
(81°F)		 24°C
(75°F)		 18°C
(65°F)		 12°C
(53°F)		 6°C
(44°F)
Daily mean 1°C
(34°F)		 2°C
(36°F)		 5°C
(41°F)		 10°C
(50°F)		 15°C
(60°F)		 21°C
(70°F)		 25°C
(77°F)		 24°C
(75°F)		 21°C
(69°F)		 15°C
(60°F)		 8°C
(47°F)		 4°C
(39°F)
Average low -2°C
(29°F)		 -1°C
(31°F)		 2°C
(35°F)		 7°C
(44°F)		 12°C
(54°F)		 18°C
(64°F)		 22°C
(72°F)		 21°C
(71°F)		 18°C
(64°F)		 13°C
(55°F)		 5°C
(41°F)		 1°C
(34°F)
Mean minimum -11°C
(12°F)		 -10°C
(14°F)		 -6°C
(21°F)		 1°C
(35°F)		 6°C
(43°F)		 13°C
(56°F)		 17°C
(64°F)		 17°C
(62°F)		 12°C
(53°F)		 6°C
(42°F)		 -4°C
(26°F)		 -6°C
(21°F)
Minimum -16°C
(4°F)		 -16°C
(4°F)		 -10°C
(15°F)		 -1°C
(30°F)		 2°C
(36°F)		 9°C
(49°F)		 16°C
(60°F)		 15°C
(60°F)		 9°C
(49°F)		 3°C
(38°F)		 -8°C
(17°F)		 -11°C
(13°F)

Compare climate in Head of the Harbor with other places

Compare temperature, precipitation, sunshine, UV index in Head of the Harbor, New York, United States with other places around the world.

Monthly average precipitation in Head of the Harbor, New York, United States §

Head of the Harbor usually has the most precipitation in July, October and December, with an average of 11 rainy days and 127 mm (5.0 inches) of precipitation per month.The driest months in Head of the Harbor are January, June and September. On average, 84 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Head of the Harbor, New York, 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) 70 (2.8) 99 (3.9) 95 (3.8) 118 (4.7) 110 (4.3) 90 (3.5) 132 (5.2) 108 (4.3) 92 (3.6) 129 (5.1) 94 (3.7) 119 (4.7)
Average precipitation days (≥ 1 mm) 8 11 9 12 12 10 13 13 9 11 9 11

Monthly sunshine hours in Head of the Harbor, New York, United States §

The sunniest months in Head of the Harbor are June, July and August, when the sun shines an average of 10 hours 42 minutes a day.Least sunny months in Head of the Harbor: January, February and December receive an average of 5 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Head of the Harbor, New York, 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 154 180 258 246 285 318 343 322 282 224 210 176
Mean daily daylight hours 9h 36m 10h 38m 11h 58m 13h 19m 14h 28m 15h 2m 14h 44m 13h 42m 12h 24m 11h 3m 9h 52m 9h 16m

Solar UV radiation in Head of the Harbor, New York, United States §

Head of the Harbor experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Head of the Harbor UV Index data.

Average daily maximum UV levels by month for Head of the Harbor, New York, 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) 3 5 6 8 10 10 9 9 8 6 4 2