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Monthly climate in Dalby, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dalby features a humid subtropical climate (Cfa). Temperatures typically range between 12 °C (55 °F) and 26 °C (80 °F) through the year, but rarely can drop to -2 °C (28 °F) or can rise to as high as 41 °C (107 °F). The average annual precipitation amounts to about 516 mm (20.3 inches) and receives 58 rainy days on the 1 mm (0.04 inches) threshold annually. Dalby enjoys an average of 3469 hours of sunshine throughout the year, and daylight varies from 10 hours 26 minutes to 13 hours 48 minutes per day.

Monthly average temperatures in Dalby, Australia

The warmest months in Dalby are January, February and December, with daily mean temperatures ranging from 25 to 26 °C (78 - 80 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 12 to 14 °C (55 - 57 °F) throughout the day. On average each year, Dalby experiences 205 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 Dalby. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum39°C
(103°F)		41°C
(107°F)		38°C
(100°F)		33°C
(92°F)		30°C
(86°F)		25°C
(78°F)		26°C
(79°F)		30°C
(86°F)		36°C
(98°F)		37°C
(100°F)		38°C
(101°F)		41°C
(106°F)
Mean maximum38°C
(101°F)		39°C
(102°F)		35°C
(95°F)		31°C
(87°F)		28°C
(82°F)		23°C
(74°F)		24°C
(76°F)		28°C
(83°F)		32°C
(90°F)		34°C
(93°F)		36°C
(97°F)		38°C
(101°F)
Average high33°C
(92°F)		32°C
(90°F)		30°C
(86°F)		27°C
(80°F)		23°C
(73°F)		20°C
(68°F)		20°C
(69°F)		22°C
(72°F)		26°C
(79°F)		28°C
(82°F)		30°C
(87°F)		32°C
(91°F)
Daily mean26°C
(80°F)		25°C
(78°F)		24°C
(75°F)		20°C
(68°F)		16°C
(61°F)		13°C
(55°F)		12°C
(55°F)		14°C
(57°F)		18°C
(65°F)		21°C
(70°F)		23°C
(74°F)		26°C
(78°F)
Average low20°C
(69°F)		20°C
(68°F)		18°C
(65°F)		14°C
(57°F)		10°C
(51°F)		7°C
(44°F)		6°C
(43°F)		6°C
(43°F)		10°C
(50°F)		15°C
(59°F)		16°C
(62°F)		19°C
(67°F)
Mean minimum17°C
(62°F)		16°C
(60°F)		14°C
(57°F)		7°C
(46°F)		3°C
(38°F)		2°C
(36°F)		-1°C
(30°F)		0°C
(33°F)		3°C
(38°F)		9°C
(48°F)		10°C
(50°F)		14°C
(57°F)
Minimum15°C
(59°F)		13°C
(57°F)		12°C
(54°F)		4°C
(40°F)		1°C
(34°F)		-1°C
(31°F)		-2°C
(28°F)		-0°C
(32°F)		1°C
(33°F)		5°C
(42°F)		8°C
(47°F)		11°C
(52°F)

Compare climate in Dalby with other places

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

Monthly average precipitation in Dalby, Australia

Dalby usually has the most precipitation in February, March and October, with an average of 8 rainy days and 88 mm (3.5 inches) of precipitation per month. The driest months in Dalby are April, August and September. On average, 11 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dalby. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)53 (2.1)70 (2.8)91 (3.6)13 (0.5)14 (0.6)31 (1.2)22 (0.8)11 (0.4)10 (0.4)103 (4.1)48 (1.9)52 (2.0)
Average precipitation days (≥ 1 mm)569234422957

Monthly sunshine hours in Dalby, Australia

The sunniest months in Dalby are October, November and December, when the sun shines an average of 10 hours 32 minutes a day. Least sunny months in Dalby: May, June and July receive an average of 8 hours 23 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dalby. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours282290280280264246261293298301321348
Mean daily daylight hours13h 37m13h 0m12h 13m11h 25m10h 45m10h 26m10h 35m11h 10m11h 55m12h 43m13h 26m13h 48m

Solar UV radiation in Dalby, Australia

Dalby 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 Dalby UV Index data.

Average daily maximum UV levels by month for Dalby. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)16151410755810131415