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Monthly climate in Gilgai, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Gilgai features a humid subtropical climate (Cfa). Temperatures typically range between 9 °C (48 °F) and 24 °C (76 °F) through the year, but rarely can drop to -6 °C (21 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 700 mm (27.5 inches) and receives 73 rainy days on the 1 mm (0.04 inches) threshold annually. Gilgai enjoys an average of 3500 hours of sunshine throughout the year, and daylight varies from 10 hours 14 minutes to 14 hours 0 minutes per day.

Monthly average temperatures in Gilgai, Australia

The warmest months in Gilgai are January, February and December, with daily mean temperatures ranging from 23 to 24 °C (73 - 76 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 9 to 10 °C (48 - 50 °F) throughout the day. On average each year, Gilgai experiences 139 days above 25 °C (77.0 °F) and 18 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Gilgai. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum39°C
(102°F)		40°C
(105°F)		34°C
(93°F)		31°C
(87°F)		24°C
(76°F)		21°C
(70°F)		22°C
(73°F)		26°C
(80°F)		32°C
(89°F)		34°C
(94°F)		36°C
(97°F)		38°C
(101°F)
Mean maximum36°C
(97°F)		35°C
(95°F)		31°C
(88°F)		27°C
(81°F)		23°C
(74°F)		19°C
(66°F)		21°C
(69°F)		23°C
(74°F)		28°C
(82°F)		31°C
(87°F)		33°C
(91°F)		36°C
(96°F)
Average high31°C
(88°F)		29°C
(85°F)		27°C
(81°F)		24°C
(75°F)		19°C
(67°F)		17°C
(62°F)		16°C
(61°F)		18°C
(64°F)		22°C
(72°F)		24°C
(76°F)		27°C
(80°F)		29°C
(85°F)
Daily mean24°C
(76°F)		23°C
(73°F)		21°C
(70°F)		17°C
(62°F)		13°C
(55°F)		10°C
(49°F)		9°C
(48°F)		10°C
(50°F)		14°C
(57°F)		17°C
(64°F)		20°C
(68°F)		23°C
(73°F)
Average low18°C
(64°F)		17°C
(63°F)		15°C
(60°F)		10°C
(51°F)		7°C
(45°F)		4°C
(40°F)		3°C
(37°F)		2°C
(37°F)		6°C
(43°F)		11°C
(52°F)		13°C
(56°F)		16°C
(61°F)
Mean minimum13°C
(55°F)		12°C
(54°F)		10°C
(50°F)		5°C
(41°F)		1°C
(33°F)		-0°C
(32°F)		-4°C
(25°F)		-3°C
(27°F)		-0°C
(32°F)		5°C
(41°F)		6°C
(43°F)		9°C
(48°F)
Minimum9°C
(49°F)		10°C
(50°F)		8°C
(47°F)		2°C
(36°F)		-1°C
(30°F)		-3°C
(27°F)		-6°C
(21°F)		-4°C
(25°F)		-1°C
(30°F)		2°C
(36°F)		4°C
(40°F)		8°C
(46°F)

Compare climate in Gilgai with other places

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

Monthly average precipitation in Gilgai, Australia

Gilgai usually has the most precipitation in March, November and December, with an average of 9 rainy days and 103 mm (4.0 inches) of precipitation per month. The driest months in Gilgai are April, May and September. On average, 24 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gilgai. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)52 (2.1)66 (2.6)126 (5.0)24 (1.0)26 (1.0)41 (1.6)44 (1.7)33 (1.3)21 (0.8)84 (3.3)84 (3.3)97 (3.8)
Average precipitation days (≥ 1 mm)68102365331089

Monthly sunshine hours in Gilgai, Australia

The sunniest months in Gilgai are October, November and December, when the sun shines an average of 10 hours 44 minutes a day. Least sunny months in Gilgai: May, June and July receive an average of 8 hours 17 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gilgai. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours287299295280265240256288297311327348
Mean daily daylight hours13h 48m13h 6m12h 14m11h 20m10h 36m10h 14m10h 25m11h 3m11h 54m12h 48m13h 35m14h 0m

Solar UV radiation in Gilgai, Australia

Gilgai experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 15 - 16, 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 7. For more detailed information, check out our hourly Gilgai UV Index data.

Average daily maximum UV levels by month for Gilgai. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)1615131075589121415