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Monthly climate in Gladstone, Wellington, New Zealand

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Gladstone features a oceanic climate (Cfb).Temperatures typically range between 8 °C (47 °F) and 17 °C (63 °F) through the year, but rarely can drop to -2 °C (29 °F) or can rise to as high as 26 °C (79 °F).The average annual precipitation amounts to about 1053 mm (41.5 inches) and receives 135 rainy days on the 1 mm (0.04 inches) threshold annually.Gladstone enjoys an average of 2998 hours of sunshine throughout the year, and daylight varies from 9 hours 14 minutes to 15 hours 3 minutes per day.

Monthly average temperatures in Gladstone, Wellington, New Zealand §

The warmest months in Gladstone are January, February and December, with daily mean temperatures ranging from 16 to 17 °C (60 - 63 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 8 to 9 °C (47 - 49 °F) throughout the day. On average each year, Gladstone experiences 1 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Gladstone, Wellington, 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 25°C
(78°F)		 26°C
(79°F)		 24°C
(75°F)		 22°C
(72°F)		 19°C
(67°F)		 17°C
(63°F)		 15°C
(60°F)		 15°C
(60°F)		 17°C
(64°F)		 20°C
(68°F)		 23°C
(73°F)		 24°C
(75°F)
Mean maximum 24°C
(76°F)		 25°C
(77°F)		 23°C
(73°F)		 21°C
(69°F)		 18°C
(65°F)		 15°C
(60°F)		 14°C
(58°F)		 14°C
(58°F)		 17°C
(62°F)		 19°C
(66°F)		 21°C
(71°F)		 22°C
(73°F)
Average high 20°C
(69°F)		 21°C
(69°F)		 19°C
(66°F)		 17°C
(62°F)		 14°C
(58°F)		 12°C
(54°F)		 11°C
(53°F)		 12°C
(54°F)		 13°C
(55°F)		 15°C
(59°F)		 17°C
(62°F)		 19°C
(66°F)
Daily mean 17°C
(63°F)		 17°C
(63°F)		 15°C
(60°F)		 13°C
(56°F)		 11°C
(52°F)		 9°C
(49°F)		 8°C
(47°F)		 9°C
(48°F)		 10°C
(50°F)		 11°C
(53°F)		 14°C
(57°F)		 16°C
(60°F)
Average low 13°C
(56°F)		 13°C
(56°F)		 12°C
(54°F)		 10°C
(49°F)		 8°C
(47°F)		 7°C
(44°F)		 5°C
(42°F)		 6°C
(42°F)		 7°C
(44°F)		 8°C
(47°F)		 10°C
(51°F)		 12°C
(54°F)
Mean minimum 9°C
(48°F)		 7°C
(45°F)		 7°C
(44°F)		 4°C
(39°F)		 2°C
(37°F)		 3°C
(38°F)		 -0°C
(32°F)		 1°C
(34°F)		 2°C
(35°F)		 2°C
(35°F)		 6°C
(44°F)		 8°C
(46°F)
Minimum 6°C
(44°F)		 5°C
(42°F)		 4°C
(40°F)		 2°C
(36°F)		 0°C
(33°F)		 -0°C
(32°F)		 -2°C
(29°F)		 -1°C
(31°F)		 1°C
(33°F)		 -1°C
(31°F)		 6°C
(43°F)		 5°C
(41°F)

Compare climate in Gladstone with other places

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

Monthly average precipitation in Gladstone, Wellington, New Zealand §

Gladstone usually has the most precipitation in April, November and December, with an average of 12 rainy days and 113 mm (4.5 inches) of precipitation per month.The driest months in Gladstone are January, February and May. On average, 58 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gladstone, Wellington, 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) 53 (2.1) 61 (2.4) 84 (3.3) 104 (4.1) 60 (2.3) 102 (4.0) 88 (3.5) 80 (3.1) 102 (4.0) 86 (3.4) 103 (4.0) 132 (5.2)
Average precipitation days (≥ 1 mm) 8 6 10 11 11 12 12 13 13 13 12 14

Monthly sunshine hours in Gladstone, Wellington, New Zealand §

The sunniest months in Gladstone are February, November and December, when the sun shines an average of 10 hours 9 minutes a day.Least sunny months in Gladstone: May, June and July receive an average of 6 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gladstone, Wellington, 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 279 286 266 230 203 163 190 224 244 279 302 325
Mean daily daylight hours 14h 44m 13h 40m 12h 19m 10h 57m 9h 49m 9h 14m 9h 31m 10h 31m 11h 48m 13h 11m 14h 24m 15h 3m

Solar UV radiation in Gladstone, Wellington, New Zealand §

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

Average daily maximum UV levels by month for Gladstone, Wellington, 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) 13 13 9 7 4 2 2 4 6 9 11 13