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Monthly climate in Oneroa, Auckland, New Zealand

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Oneroa features a oceanic climate (Cfb).Temperatures typically range between 13 °C (55 °F) and 21 °C (69 °F) through the year, but rarely can drop to 7 °C (45 °F) or can rise to as high as 26 °C (79 °F).The average annual precipitation amounts to about 1081 mm (42.6 inches) and receives 130 rainy days on the 1 mm (0.04 inches) threshold annually.Oneroa enjoys an average of 3132 hours of sunshine throughout the year, and daylight varies from 9 hours 39 minutes to 14 hours 36 minutes per day.

Monthly average temperatures in Oneroa, Auckland, New Zealand §

The warmest months in Oneroa are January, February and March, with daily mean temperatures ranging from 20 to 21 °C (68 - 69 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 13 to 13 °C (55 - 56 °F) throughout the day. On average each year, Oneroa experiences 1 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 Oneroa, Auckland, New Zealand.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 26°C
(78°F)		 26°C
(79°F)		 24°C
(76°F)		 22°C
(72°F)		 20°C
(69°F)		 19°C
(66°F)		 17°C
(63°F)		 17°C
(63°F)		 18°C
(64°F)		 19°C
(67°F)		 22°C
(73°F)		 24°C
(76°F)
Mean maximum 25°C
(77°F)		 25°C
(77°F)		 23°C
(74°F)		 22°C
(72°F)		 20°C
(68°F)		 17°C
(63°F)		 16°C
(62°F)		 16°C
(62°F)		 17°C
(63°F)		 19°C
(66°F)		 21°C
(70°F)		 23°C
(74°F)
Average high 22°C
(72°F)		 22°C
(72°F)		 21°C
(70°F)		 19°C
(67°F)		 17°C
(63°F)		 15°C
(60°F)		 14°C
(58°F)		 14°C
(58°F)		 15°C
(59°F)		 16°C
(62°F)		 18°C
(65°F)		 21°C
(69°F)
Daily mean 20°C
(68°F)		 21°C
(69°F)		 20°C
(68°F)		 18°C
(65°F)		 16°C
(61°F)		 14°C
(57°F)		 13°C
(55°F)		 13°C
(56°F)		 13°C
(56°F)		 15°C
(59°F)		 17°C
(63°F)		 19°C
(67°F)
Average low 18°C
(65°F)		 19°C
(67°F)		 18°C
(65°F)		 17°C
(62°F)		 14°C
(58°F)		 13°C
(55°F)		 12°C
(53°F)		 12°C
(53°F)		 12°C
(54°F)		 13°C
(56°F)		 15°C
(60°F)		 18°C
(64°F)
Mean minimum 16°C
(61°F)		 17°C
(62°F)		 16°C
(61°F)		 13°C
(57°F)		 10°C
(51°F)		 11°C
(52°F)		 8°C
(47°F)		 9°C
(48°F)		 9°C
(49°F)		 10°C
(50°F)		 13°C
(55°F)		 14°C
(58°F)
Minimum 15°C
(59°F)		 16°C
(60°F)		 14°C
(58°F)		 11°C
(52°F)		 8°C
(47°F)		 8°C
(47°F)		 7°C
(45°F)		 8°C
(47°F)		 8°C
(46°F)		 9°C
(49°F)		 12°C
(54°F)		 13°C
(55°F)

Compare climate in Oneroa with other places

Compare temperature, precipitation, sunshine, UV index in Oneroa, Auckland, New Zealand with other places around the world.

Monthly average precipitation in Oneroa, Auckland, New Zealand §

Oneroa usually has the most precipitation in April, June and August, with an average of 12 rainy days and 112 mm (4.4 inches) of precipitation per month.The driest months in Oneroa are January, November and December. On average, 66 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Oneroa, Auckland, New Zealand.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) 55 (2.2) 82 (3.2) 93 (3.6) 114 (4.5) 86 (3.4) 117 (4.6) 100 (3.9) 106 (4.2) 106 (4.2) 80 (3.2) 74 (2.9) 70 (2.7)
Average precipitation days (≥ 1 mm) 5 8 11 12 12 11 12 14 13 11 11 10

Monthly sunshine hours in Oneroa, Auckland, New Zealand §

The sunniest months in Oneroa are March, November and December, when the sun shines an average of 10 hours 12 minutes a day.Least sunny months in Oneroa: May, June and July receive an average of 6 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Oneroa, Auckland, New Zealand.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 284 281 286 235 215 186 214 233 258 283 306 346
Mean daily daylight hours 14h 20m 13h 26m 12h 17m 11h 7m 10h 8m 9h 39m 9h 54m 10h 44m 11h 51m 13h 1m 14h 4m 14h 36m

Solar UV radiation in Oneroa, Auckland, New Zealand §

Oneroa experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure.May, June and July are in the 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 Oneroa UV Index data.

Average daily maximum UV levels by month for Oneroa, Auckland, New Zealand.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) 14 14 10 7 4 3 3 5 7 10 11 13