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Monthly climate in Belmont, New Zealand

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Belmont features a oceanic climate (Cfb). Temperatures typically range between 12 °C (55 °F) and 21 °C (70 °F) through the year, but rarely can drop to 5 °C (41 °F) or can rise to as high as 27 °C (80 °F). The average annual precipitation amounts to about 1073 mm (42.3 inches) and receives 143 rainy days on the 1 mm (0.04 inches) threshold annually. Belmont enjoys an average of 3132 hours of sunshine throughout the year, and daylight varies from 9 hours 39 minutes to 14 hours 37 minutes per day.

Monthly average temperatures in Belmont, New Zealand

The warmest months in Belmont are January, February and March, with daily mean temperatures ranging from 20 to 21 °C (68 - 70 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 12 to 13 °C (55 - 56 °F) throughout the day. On average each year, Belmont experiences 5 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 Belmont. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum26°C
(79°F)		27°C
(80°F)		25°C
(77°F)		24°C
(75°F)		21°C
(70°F)		19°C
(67°F)		18°C
(64°F)		18°C
(65°F)		20°C
(68°F)		21°C
(71°F)		23°C
(73°F)		25°C
(77°F)
Mean maximum25°C
(77°F)		25°C
(78°F)		24°C
(76°F)		23°C
(74°F)		20°C
(69°F)		18°C
(64°F)		17°C
(63°F)		17°C
(63°F)		18°C
(65°F)		20°C
(68°F)		22°C
(72°F)		24°C
(75°F)
Average high23°C
(73°F)		23°C
(74°F)		22°C
(72°F)		20°C
(68°F)		18°C
(64°F)		15°C
(60°F)		14°C
(58°F)		15°C
(59°F)		15°C
(60°F)		17°C
(63°F)		19°C
(67°F)		21°C
(71°F)
Daily mean20°C
(69°F)		21°C
(70°F)		20°C
(68°F)		18°C
(64°F)		15°C
(60°F)		13°C
(56°F)		12°C
(55°F)		13°C
(55°F)		13°C
(56°F)		15°C
(59°F)		17°C
(63°F)		19°C
(67°F)
Average low18°C
(64°F)		18°C
(65°F)		17°C
(64°F)		15°C
(60°F)		13°C
(56°F)		12°C
(53°F)		10°C
(51°F)		11°C
(52°F)		11°C
(53°F)		13°C
(55°F)		15°C
(59°F)		17°C
(63°F)
Mean minimum15°C
(59°F)		15°C
(60°F)		15°C
(59°F)		12°C
(54°F)		8°C
(47°F)		9°C
(49°F)		7°C
(44°F)		7°C
(46°F)		8°C
(47°F)		9°C
(48°F)		12°C
(54°F)		13°C
(57°F)
Minimum13°C
(56°F)		14°C
(57°F)		13°C
(56°F)		11°C
(51°F)		7°C
(45°F)		7°C
(45°F)		5°C
(41°F)		7°C
(45°F)		6°C
(43°F)		8°C
(47°F)		11°C
(53°F)		12°C
(54°F)

Compare climate in Belmont with other places

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

Monthly average precipitation in Belmont, New Zealand

Belmont usually has the most precipitation in June, August and September, with an average of 13 rainy days and 111 mm (4.4 inches) of precipitation per month. The driest months in Belmont are January, February and December. On average, 69 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Belmont. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)56 (2.2)78 (3.1)87 (3.4)100 (3.9)84 (3.3)107 (4.2)102 (4.0)114 (4.5)111 (4.4)81 (3.2)80 (3.2)72 (2.8)
Average precipitation days (≥ 1 mm)7913111112131514141212

Monthly sunshine hours in Belmont, New Zealand

The sunniest months in Belmont are March, November and December, when the sun shines an average of 10 hours 12 minutes a day. Least sunny months in Belmont: 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 Belmont. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours284281286235215186214233258283306346
Mean daily daylight hours14h 21m13h 26m12h 17m11h 6m10h 8m9h 39m9h 53m10h 44m11h 51m13h 1m14h 4m14h 37m

Solar UV radiation in Belmont, New Zealand

Belmont 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 Belmont UV Index data.

Average daily maximum UV levels by month for Belmont. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141410743357101113