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Monthly climate in Boyne Island, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Boyne Island features a humid subtropical climate (Cfa). Temperatures typically range between 17 °C (63 °F) and 27 °C (80 °F) through the year, but rarely can drop to 5 °C (41 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 656 mm (25.8 inches) and receives 72 rainy days on the 1 mm (0.04 inches) threshold annually. Boyne Island enjoys an average of 3482 hours of sunshine throughout the year, and daylight varies from 10 hours 39 minutes to 13 hours 34 minutes per day.

Monthly average temperatures in Boyne Island, Australia

The warmest months in Boyne Island are January, February and December, with daily mean temperatures ranging from 26 to 27 °C (79 - 80 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 17 to 17 °C (63 - 63 °F) throughout the day. On average each year, Boyne Island experiences 226 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 Boyne Island. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum36°C
(97°F)		38°C
(100°F)		35°C
(96°F)		33°C
(91°F)		28°C
(84°F)		27°C
(80°F)		28°C
(82°F)		29°C
(84°F)		32°C
(91°F)		32°C
(89°F)		36°C
(96°F)		35°C
(95°F)
Mean maximum34°C
(93°F)		35°C
(95°F)		33°C
(92°F)		31°C
(88°F)		28°C
(83°F)		25°C
(78°F)		26°C
(80°F)		26°C
(80°F)		30°C
(86°F)		31°C
(88°F)		32°C
(90°F)		33°C
(91°F)
Average high31°C
(87°F)		31°C
(88°F)		30°C
(86°F)		28°C
(82°F)		25°C
(77°F)		23°C
(73°F)		23°C
(73°F)		23°C
(74°F)		25°C
(78°F)		27°C
(81°F)		28°C
(84°F)		30°C
(86°F)
Daily mean27°C
(80°F)		27°C
(80°F)		26°C
(78°F)		23°C
(74°F)		20°C
(68°F)		17°C
(63°F)		17°C
(63°F)		17°C
(63°F)		20°C
(68°F)		23°C
(73°F)		24°C
(76°F)		26°C
(79°F)
Average low23°C
(74°F)		23°C
(73°F)		22°C
(72°F)		19°C
(67°F)		16°C
(61°F)		13°C
(55°F)		12°C
(53°F)		11°C
(53°F)		14°C
(58°F)		19°C
(66°F)		20°C
(69°F)		22°C
(72°F)
Mean minimum20°C
(69°F)		20°C
(69°F)		19°C
(66°F)		16°C
(60°F)		10°C
(51°F)		8°C
(47°F)		6°C
(44°F)		7°C
(45°F)		10°C
(50°F)		14°C
(57°F)		16°C
(62°F)		20°C
(68°F)
Minimum19°C
(66°F)		19°C
(66°F)		17°C
(63°F)		12°C
(55°F)		6°C
(43°F)		5°C
(41°F)		5°C
(42°F)		5°C
(42°F)		9°C
(48°F)		11°C
(52°F)		14°C
(58°F)		17°C
(64°F)

Compare climate in Boyne Island with other places

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

Monthly average precipitation in Boyne Island, Australia

Boyne Island usually has the most precipitation in February, March and December, with an average of 11 rainy days and 105 mm (4.1 inches) of precipitation per month. The driest months in Boyne Island are June, August and September. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Boyne Island. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)52 (2.1)97 (3.8)136 (5.4)49 (1.9)31 (1.2)19 (0.7)31 (1.2)12 (0.5)9 (0.4)80 (3.2)56 (2.2)83 (3.3)
Average precipitation days (≥ 1 mm)81114433311879

Monthly sunshine hours in Boyne Island, Australia

The sunniest months in Boyne Island are October, November and December, when the sun shines an average of 10 hours 27 minutes a day. Least sunny months in Boyne Island: January, June and July receive an average of 8 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Boyne Island. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours270288288281271251269294302310322330
Mean daily daylight hours13h 25m12h 52m12h 12m11h 30m10h 56m10h 39m10h 48m11h 17m11h 56m12h 38m13h 15m13h 34m

Solar UV radiation in Boyne Island, Australia

Boyne Island experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 15 - 15, which corresponds to the Extreme category of sun exposure. May, June and July are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly Boyne Island UV Index data.

Average daily maximum UV levels by month for Boyne Island. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15151411866911131415