nomadseason

Monthly climate in Koah, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Koah features a tropical monsoon climate (Am). Temperatures typically range between 19 °C (66 °F) and 25 °C (78 °F) through the year, but rarely can drop to 7 °C (45 °F) or can rise to as high as 37 °C (98 °F). The average annual precipitation amounts to about 1115 mm (43.9 inches) and receives 96 rainy days on the 1 mm (0.04 inches) threshold annually. Koah enjoys an average of 3420 hours of sunshine throughout the year, and daylight varies from 11 hours 7 minutes to 13 hours 6 minutes per day.

Monthly average temperatures in Koah, Australia

The warmest months in Koah are January, February and December, with daily mean temperatures ranging from 25 to 25 °C (77 - 78 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 19 to 19 °C (66 - 67 °F) throughout the day. On average each year, Koah experiences 239 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 Koah. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum34°C
(94°F)		34°C
(94°F)		33°C
(92°F)		31°C
(88°F)		28°C
(83°F)		28°C
(82°F)		29°C
(85°F)		31°C
(87°F)		30°C
(87°F)		32°C
(91°F)		37°C
(98°F)		36°C
(97°F)
Mean maximum33°C
(92°F)		33°C
(91°F)		32°C
(90°F)		30°C
(86°F)		28°C
(82°F)		26°C
(79°F)		27°C
(81°F)		28°C
(83°F)		29°C
(85°F)		32°C
(89°F)		33°C
(91°F)		34°C
(93°F)
Average high29°C
(85°F)		29°C
(85°F)		29°C
(84°F)		27°C
(81°F)		25°C
(78°F)		23°C
(75°F)		24°C
(75°F)		25°C
(77°F)		26°C
(79°F)		28°C
(83°F)		29°C
(85°F)		30°C
(87°F)
Daily mean25°C
(77°F)		25°C
(77°F)		25°C
(76°F)		23°C
(74°F)		21°C
(70°F)		19°C
(66°F)		19°C
(66°F)		19°C
(67°F)		20°C
(69°F)		23°C
(73°F)		24°C
(76°F)		25°C
(78°F)
Average low22°C
(72°F)		22°C
(72°F)		21°C
(71°F)		20°C
(68°F)		17°C
(64°F)		15°C
(60°F)		15°C
(59°F)		15°C
(59°F)		16°C
(61°F)		18°C
(65°F)		20°C
(68°F)		21°C
(71°F)
Mean minimum19°C
(67°F)		19°C
(67°F)		18°C
(65°F)		16°C
(62°F)		12°C
(54°F)		11°C
(52°F)		10°C
(50°F)		10°C
(50°F)		11°C
(52°F)		14°C
(58°F)		17°C
(63°F)		19°C
(66°F)
Minimum18°C
(64°F)		15°C
(60°F)		17°C
(62°F)		13°C
(56°F)		8°C
(47°F)		8°C
(47°F)		7°C
(45°F)		8°C
(46°F)		7°C
(45°F)		12°C
(53°F)		16°C
(61°F)		18°C
(64°F)

Compare climate in Koah with other places

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

Monthly average precipitation in Koah, Australia

Koah usually has the most precipitation in January, February and March, with an average of 18 rainy days and 250 mm (9.9 inches) of precipitation per month. The driest months in Koah are July, August and September. On average, 10 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Koah. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)323 (12.7)224 (8.8)204 (8.0)119 (4.7)18 (0.7)18 (0.7)16 (0.6)7 (0.3)8 (0.3)27 (1.1)25 (1.0)126 (5.0)
Average precipitation days (≥ 1 mm)1819196332214613

Monthly sunshine hours in Koah, Australia

The sunniest months in Koah are October, November and December, when the sun shines an average of 10 hours 31 minutes a day. Least sunny months in Koah: January, February and June receive an average of 8 hours 15 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Koah. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours228259280284277255275292297320324323
Mean daily daylight hours12h 59m12h 37m12h 9m11h 41m11h 18m11h 7m11h 12m11h 32m11h 59m12h 28m12h 53m13h 6m

Solar UV radiation in Koah, Australia

Koah experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 16 - 16, which corresponds to the Extreme category of sun exposure. May, June and July are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Koah UV Index data.

Average daily maximum UV levels by month for Koah. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)16161513108101214151516