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Monthly climate in New Lambton, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification New Lambton features a humid subtropical climate (Cfa). Temperatures typically range between 15 °C (59 °F) and 23 °C (74 °F) through the year, but rarely can drop to 9 °C (48 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 1021 mm (40.2 inches) and receives 117 rainy days on the 1 mm (0.04 inches) threshold annually. New Lambton enjoys an average of 3305 hours of sunshine throughout the year, and daylight varies from 9 hours 59 minutes to 14 hours 16 minutes per day.

Monthly average temperatures in New Lambton, Australia

The warmest months in New Lambton are January, February and March, with daily mean temperatures ranging from 22 to 23 °C (72 - 74 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 15 to 15 °C (59 - 60 °F) throughout the day. On average each year, New Lambton experiences 34 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 New Lambton. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(92°F)		33°C
(92°F)		32°C
(90°F)		29°C
(85°F)		24°C
(76°F)		22°C
(72°F)		21°C
(71°F)		22°C
(72°F)		28°C
(83°F)		28°C
(83°F)		33°C
(91°F)		35°C
(95°F)
Mean maximum30°C
(87°F)		30°C
(86°F)		28°C
(83°F)		26°C
(79°F)		23°C
(74°F)		19°C
(67°F)		21°C
(70°F)		21°C
(70°F)		25°C
(77°F)		26°C
(79°F)		28°C
(82°F)		30°C
(87°F)
Average high24°C
(76°F)		24°C
(76°F)		23°C
(74°F)		22°C
(71°F)		19°C
(67°F)		17°C
(63°F)		17°C
(63°F)		17°C
(63°F)		19°C
(66°F)		20°C
(68°F)		21°C
(71°F)		23°C
(74°F)
Daily mean23°C
(74°F)		23°C
(73°F)		22°C
(72°F)		20°C
(69°F)		18°C
(64°F)		15°C
(60°F)		15°C
(59°F)		15°C
(59°F)		17°C
(62°F)		18°C
(65°F)		20°C
(68°F)		21°C
(71°F)
Average low22°C
(71°F)		22°C
(71°F)		21°C
(70°F)		19°C
(66°F)		16°C
(61°F)		14°C
(57°F)		13°C
(55°F)		13°C
(55°F)		14°C
(58°F)		17°C
(62°F)		18°C
(65°F)		20°C
(68°F)
Mean minimum20°C
(67°F)		19°C
(67°F)		19°C
(66°F)		15°C
(60°F)		12°C
(53°F)		11°C
(52°F)		10°C
(51°F)		10°C
(50°F)		12°C
(53°F)		14°C
(58°F)		15°C
(59°F)		17°C
(63°F)
Minimum17°C
(64°F)		18°C
(65°F)		17°C
(63°F)		14°C
(57°F)		11°C
(52°F)		9°C
(48°F)		9°C
(49°F)		9°C
(48°F)		11°C
(52°F)		13°C
(56°F)		14°C
(58°F)		17°C
(62°F)

Compare climate in New Lambton with other places

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

Monthly average precipitation in New Lambton, Australia

New Lambton usually has the most precipitation in February, March and June, with an average of 14 rainy days and 152 mm (6.0 inches) of precipitation per month. The driest months in New Lambton are April, August and September. On average, 46 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in New Lambton. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)53 (2.1)126 (5.0)201 (7.9)48 (1.9)56 (2.2)129 (5.1)69 (2.7)44 (1.7)47 (1.9)93 (3.6)81 (3.2)74 (2.9)
Average precipitation days (≥ 1 mm)711171091565710911

Monthly sunshine hours in New Lambton, Australia

The sunniest months in New Lambton are October, November and December, when the sun shines an average of 10 hours 7 minutes a day. Least sunny months in New Lambton: May, June and July receive an average of 7 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in New Lambton. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours265276272268253222247277290298306327
Mean daily daylight hours14h 2m13h 15m12h 15m11h 14m10h 24m9h 59m10h 12m10h 55m11h 53m12h 53m13h 47m14h 16m

Solar UV radiation in New Lambton, Australia

New Lambton experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. May, June and July are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly New Lambton UV Index data.

Average daily maximum UV levels by month for New Lambton. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151412864468101215