nomadseason

Monthly climate in Gulgong, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Gulgong features a humid subtropical climate (Cfa). Temperatures typically range between 8 °C (47 °F) and 25 °C (76 °F) through the year, but rarely can drop to -5 °C (24 °F) or can rise to as high as 42 °C (108 °F). The average annual precipitation amounts to about 569 mm (22.4 inches) and receives 62 rainy days on the 1 mm (0.04 inches) threshold annually. Gulgong enjoys an average of 3397 hours of sunshine throughout the year, and daylight varies from 10 hours 2 minutes to 14 hours 13 minutes per day.

Monthly average temperatures in Gulgong, Australia

The warmest months in Gulgong are January, February and December, with daily mean temperatures ranging from 22 to 25 °C (72 - 76 °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 - 48 °F) throughout the day. On average each year, Gulgong experiences 123 days above 25 °C (77.0 °F) and 16 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Gulgong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum41°C
(107°F)		42°C
(108°F)		36°C
(97°F)		32°C
(89°F)		25°C
(77°F)		21°C
(71°F)		21°C
(71°F)		24°C
(75°F)		32°C
(90°F)		33°C
(92°F)		36°C
(98°F)		41°C
(106°F)
Mean maximum38°C
(100°F)		36°C
(97°F)		33°C
(91°F)		28°C
(82°F)		23°C
(73°F)		18°C
(64°F)		20°C
(68°F)		22°C
(73°F)		28°C
(82°F)		30°C
(87°F)		32°C
(90°F)		37°C
(99°F)
Average high31°C
(89°F)		29°C
(85°F)		26°C
(79°F)		23°C
(73°F)		18°C
(65°F)		15°C
(59°F)		15°C
(59°F)		16°C
(61°F)		20°C
(69°F)		23°C
(74°F)		26°C
(78°F)		29°C
(85°F)
Daily mean25°C
(76°F)		23°C
(73°F)		20°C
(68°F)		16°C
(61°F)		12°C
(53°F)		9°C
(48°F)		8°C
(47°F)		9°C
(48°F)		13°C
(55°F)		16°C
(62°F)		19°C
(66°F)		22°C
(72°F)
Average low18°C
(65°F)		17°C
(62°F)		15°C
(59°F)		10°C
(51°F)		6°C
(44°F)		4°C
(40°F)		3°C
(37°F)		3°C
(37°F)		6°C
(43°F)		10°C
(50°F)		12°C
(54°F)		15°C
(60°F)
Mean minimum13°C
(56°F)		11°C
(51°F)		9°C
(49°F)		4°C
(39°F)		-1°C
(31°F)		-1°C
(31°F)		-3°C
(27°F)		-3°C
(28°F)		-0°C
(32°F)		3°C
(38°F)		6°C
(43°F)		9°C
(48°F)
Minimum8°C
(47°F)		8°C
(48°F)		6°C
(44°F)		0°C
(32°F)		-3°C
(27°F)		-3°C
(27°F)		-5°C
(24°F)		-3°C
(27°F)		-1°C
(30°F)		1°C
(34°F)		5°C
(40°F)		7°C
(46°F)

Compare climate in Gulgong with other places

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

Monthly average precipitation in Gulgong, Australia

Gulgong usually has the most precipitation in March, November and December, with an average of 7 rainy days and 81 mm (3.2 inches) of precipitation per month. The driest months in Gulgong are April, May and September. On average, 25 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gulgong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)40 (1.6)56 (2.2)98 (3.9)23 (0.9)26 (1.0)34 (1.3)32 (1.3)32 (1.3)25 (1.0)57 (2.3)70 (2.8)74 (2.9)
Average precipitation days (≥ 1 mm)559245453776

Monthly sunshine hours in Gulgong, Australia

The sunniest months in Gulgong are October, November and December, when the sun shines an average of 10 hours 35 minutes a day. Least sunny months in Gulgong: May, June and July receive an average of 7 hours 40 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gulgong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours288297294273247214243270291305316353
Mean daily daylight hours13h 59m13h 13m12h 15m11h 15m10h 26m10h 2m10h 14m10h 57m11h 53m12h 52m13h 45m14h 13m

Solar UV radiation in Gulgong, Australia

Gulgong 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 Gulgong UV Index data.

Average daily maximum UV levels by month for Gulgong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151413964468111315