Monthly climate in Hale'iwa, Hawaii, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Hale'iwa features a tropical savanna climate (As). Temperatures typically range between 22 °C (72 °F) and 26 °C (80 °F) through the year, but rarely can drop to 16 °C (61 °F) or can rise to as high as 32 °C (89 °F). The average annual precipitation amounts to about 551 mm (21.7 inches) and receives 128 rainy days on the 1 mm (0.04 inches) threshold annually. Hale'iwa enjoys an average of 3566 hours of sunshine throughout the year, and daylight varies from 10 hours 50 minutes to 13 hours 24 minutes per day.

Monthly average temperatures in Hale'iwa, Hawaii, United States §

The warmest months in Hale'iwa are July, August and September, with daily mean temperatures ranging from 26 to 26 °C (79 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 22 to 23 °C (72 - 73 °F) throughout the day. On average each year, Hale'iwa experiences 274 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 Hale'iwa, Hawaii, 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
(82°F)
28°C
(82°F)
29°C
(84°F)
29°C
(84°F)
30°C
(87°F)
31°C
(88°F)
31°C
(88°F)
32°C
(89°F)
32°C
(89°F)
31°C
(88°F)
30°C
(86°F)
28°C
(83°F)
Mean maximum 27°C
(81°F)
27°C
(80°F)
27°C
(81°F)
28°C
(83°F)
29°C
(85°F)
30°C
(86°F)
30°C
(87°F)
31°C
(88°F)
31°C
(87°F)
30°C
(86°F)
29°C
(84°F)
27°C
(82°F)
Average high 25°C
(78°F)
25°C
(77°F)
25°C
(78°F)
26°C
(80°F)
27°C
(81°F)
29°C
(84°F)
29°C
(84°F)
29°C
(85°F)
29°C
(85°F)
29°C
(84°F)
27°C
(81°F)
26°C
(78°F)
Daily mean 23°C
(73°F)
22°C
(72°F)
22°C
(73°F)
23°C
(74°F)
24°C
(76°F)
25°C
(78°F)
26°C
(79°F)
26°C
(80°F)
26°C
(80°F)
26°C
(78°F)
24°C
(76°F)
23°C
(74°F)
Average low 20°C
(69°F)
20°C
(68°F)
20°C
(69°F)
21°C
(71°F)
22°C
(72°F)
23°C
(74°F)
24°C
(75°F)
24°C
(76°F)
24°C
(75°F)
23°C
(74°F)
22°C
(72°F)
21°C
(70°F)
Mean minimum 18°C
(65°F)
17°C
(63°F)
18°C
(65°F)
19°C
(66°F)
19°C
(67°F)
22°C
(72°F)
23°C
(73°F)
23°C
(74°F)
22°C
(72°F)
22°C
(71°F)
20°C
(68°F)
19°C
(66°F)
Minimum 17°C
(63°F)
16°C
(61°F)
18°C
(64°F)
17°C
(63°F)
18°C
(65°F)
21°C
(70°F)
22°C
(71°F)
21°C
(71°F)
21°C
(71°F)
21°C
(69°F)
19°C
(67°F)
16°C
(61°F)

Compare climate in Hale'iwa with other places

Compare temperature, precipitation, sunshine, UV index in Hale'iwa, Hawaii, United States with other places around the world.

Monthly average precipitation in Hale'iwa, Hawaii, United States §

Hale'iwa usually has the most precipitation in February, March and December, with an average of 13 rainy days and 77 mm (3.0 inches) of precipitation per month. The driest months in Hale'iwa are January, August and September. On average, 25 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hale'iwa, Hawaii, 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) 22 (0.9) 76 (3.0) 77 (3.0) 39 (1.5) 38 (1.5) 51 (2.0) 28 (1.1) 27 (1.0) 26 (1.0) 57 (2.2) 32 (1.3) 79 (3.1)
Average precipitation days (≥ 1 mm) 6 13 16 11 12 9 11 8 7 11 12 12

Monthly sunshine hours in Hale'iwa, Hawaii, United States §

The sunniest months in Hale'iwa are June, July and August, when the sun shines an average of 11 hours 8 minutes a day. Least sunny months in Hale'iwa: January, February and December receive an average of 7 hours 54 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hale'iwa, Hawaii, 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 217 250 286 308 336 337 349 337 318 300 272 251
Mean daily daylight hours 10h 59m 11h 26m 12h 2m 12h 38m 13h 9m 13h 24m 13h 15m 12h 48m 12h 13m 11h 37m 11h 5m 10h 50m

Solar UV radiation in Hale'iwa, Hawaii, United States §

Hale'iwa experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 13 - 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 Hale'iwa UV Index data.

Average daily maximum UV levels by month for Hale'iwa, Hawaii, 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) 8 10 11 12 12 13 13 13 12 11 8 7

Detailed Monthly Weather Insights for Hale'iwa, Hawaii, United States

Discover in-depth weather details for every month in Hale'iwa. 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 Hale'iwa'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.