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Monthly climate in Narrabri, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Narrabri features a humid subtropical climate (Cfa). Temperatures typically range between 11 °C (52 °F) and 28 °C (83 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 45 °C (113 °F). The average annual precipitation amounts to about 521 mm (20.5 inches) and receives 53 rainy days on the 1 mm (0.04 inches) threshold annually. Narrabri enjoys an average of 3546 hours of sunshine throughout the year, and daylight varies from 10 hours 12 minutes to 14 hours 3 minutes per day.

Monthly average temperatures in Narrabri, Australia

The warmest months in Narrabri are January, February and December, with daily mean temperatures ranging from 26 to 28 °C (79 - 83 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 11 to 12 °C (52 - 54 °F) throughout the day. On average each year, Narrabri experiences 184 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Narrabri. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum41°C
(107°F)		45°C
(113°F)		37°C
(99°F)		34°C
(93°F)		27°C
(80°F)		24°C
(75°F)		25°C
(77°F)		27°C
(80°F)		34°C
(94°F)		37°C
(100°F)		40°C
(105°F)		42°C
(108°F)
Mean maximum40°C
(104°F)		39°C
(103°F)		34°C
(94°F)		30°C
(86°F)		26°C
(78°F)		21°C
(70°F)		23°C
(73°F)		25°C
(78°F)		31°C
(88°F)		34°C
(94°F)		36°C
(97°F)		40°C
(104°F)
Average high35°C
(95°F)		33°C
(91°F)		29°C
(85°F)		26°C
(78°F)		21°C
(71°F)		18°C
(65°F)		18°C
(65°F)		20°C
(68°F)		24°C
(76°F)		27°C
(81°F)		29°C
(85°F)		33°C
(91°F)
Daily mean28°C
(83°F)		26°C
(79°F)		23°C
(74°F)		19°C
(66°F)		14°C
(58°F)		11°C
(53°F)		11°C
(52°F)		12°C
(54°F)		16°C
(61°F)		20°C
(68°F)		23°C
(73°F)		26°C
(79°F)
Average low22°C
(72°F)		20°C
(68°F)		18°C
(64°F)		13°C
(55°F)		9°C
(48°F)		6°C
(43°F)		5°C
(40°F)		5°C
(41°F)		8°C
(47°F)		13°C
(56°F)		16°C
(61°F)		19°C
(67°F)
Mean minimum17°C
(63°F)		14°C
(58°F)		13°C
(56°F)		7°C
(45°F)		2°C
(37°F)		1°C
(34°F)		-1°C
(30°F)		-0°C
(32°F)		2°C
(37°F)		7°C
(46°F)		9°C
(48°F)		12°C
(54°F)
Minimum12°C
(54°F)		12°C
(54°F)		12°C
(53°F)		3°C
(37°F)		0°C
(33°F)		-2°C
(28°F)		-3°C
(27°F)		-1°C
(30°F)		2°C
(35°F)		5°C
(42°F)		8°C
(46°F)		11°C
(52°F)

Compare climate in Narrabri with other places

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

Monthly average precipitation in Narrabri, Australia

Narrabri usually has the most precipitation in February, March and October, with an average of 6 rainy days and 79 mm (3.1 inches) of precipitation per month. The driest months in Narrabri are April, May and September. On average, 21 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Narrabri. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)27 (1.1)63 (2.5)112 (4.4)17 (0.7)23 (0.9)28 (1.1)26 (1.0)25 (1.0)23 (0.9)62 (2.4)60 (2.4)54 (2.1)
Average precipitation days (≥ 1 mm)467223523766

Monthly sunshine hours in Narrabri, Australia

The sunniest months in Narrabri are October, November and December, when the sun shines an average of 10 hours 58 minutes a day. Least sunny months in Narrabri: May, June and July receive an average of 8 hours 16 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Narrabri. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours296303304284265237258287299320331357
Mean daily daylight hours13h 50m13h 8m12h 14m11h 19m10h 34m10h 12m10h 23m11h 2m11h 54m12h 49m13h 37m14h 3m

Solar UV radiation in Narrabri, Australia

Narrabri 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 Narrabri UV Index data.

Average daily maximum UV levels by month for Narrabri. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)161513974579111415