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Monthly climate in Forster, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Forster features a oceanic climate (Cfb). Temperatures typically range between 14 °C (58 °F) and 24 °C (75 °F) through the year, but rarely can drop to 7 °C (45 °F) or can rise to as high as 36 °C (98 °F). The average annual precipitation amounts to about 973 mm (38.3 inches) and receives 125 rainy days on the 1 mm (0.04 inches) threshold annually. Forster enjoys an average of 3344 hours of sunshine throughout the year, and daylight varies from 10 hours 3 minutes to 14 hours 12 minutes per day.

Monthly average temperatures in Forster, Australia

The warmest months in Forster are January, February and March, with daily mean temperatures ranging from 22 to 24 °C (72 - 75 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 14 to 15 °C (58 - 59 °F) throughout the day. On average each year, Forster experiences 66 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 Forster. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum36°C
(98°F)		35°C
(96°F)		31°C
(87°F)		29°C
(85°F)		24°C
(76°F)		22°C
(71°F)		23°C
(73°F)		24°C
(76°F)		29°C
(84°F)		29°C
(84°F)		33°C
(91°F)		34°C
(94°F)
Mean maximum31°C
(88°F)		31°C
(88°F)		29°C
(84°F)		27°C
(81°F)		24°C
(75°F)		20°C
(68°F)		21°C
(71°F)		22°C
(73°F)		26°C
(79°F)		27°C
(81°F)		29°C
(84°F)		30°C
(86°F)
Average high26°C
(79°F)		26°C
(78°F)		24°C
(76°F)		23°C
(73°F)		20°C
(68°F)		17°C
(63°F)		17°C
(64°F)		18°C
(65°F)		20°C
(68°F)		21°C
(70°F)		23°C
(73°F)		24°C
(76°F)
Daily mean24°C
(75°F)		23°C
(75°F)		22°C
(72°F)		20°C
(69°F)		17°C
(63°F)		15°C
(59°F)		14°C
(58°F)		15°C
(59°F)		17°C
(62°F)		19°C
(66°F)		20°C
(69°F)		22°C
(72°F)
Average low22°C
(71°F)		22°C
(71°F)		20°C
(69°F)		18°C
(64°F)		15°C
(59°F)		13°C
(55°F)		11°C
(53°F)		11°C
(53°F)		14°C
(57°F)		16°C
(61°F)		18°C
(64°F)		20°C
(68°F)
Mean minimum19°C
(67°F)		19°C
(66°F)		18°C
(64°F)		15°C
(59°F)		11°C
(52°F)		10°C
(50°F)		9°C
(48°F)		9°C
(48°F)		11°C
(52°F)		13°C
(56°F)		14°C
(58°F)		17°C
(63°F)
Minimum17°C
(62°F)		18°C
(65°F)		17°C
(63°F)		13°C
(55°F)		10°C
(51°F)		9°C
(48°F)		7°C
(45°F)		8°C
(47°F)		10°C
(51°F)		13°C
(55°F)		14°C
(57°F)		16°C
(62°F)

Compare climate in Forster with other places

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

Monthly average precipitation in Forster, Australia

Forster usually has the most precipitation in February, March and June, with an average of 14 rainy days and 142 mm (5.6 inches) of precipitation per month. The driest months in Forster are May, August and September. On average, 42 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Forster. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)59 (2.3)115 (4.5)206 (8.1)60 (2.4)56 (2.2)104 (4.1)59 (2.3)30 (1.2)41 (1.6)79 (3.1)71 (2.8)93 (3.6)
Average precipitation days (≥ 1 mm)91218111014656121012

Monthly sunshine hours in Forster, Australia

The sunniest months in Forster are October, November and December, when the sun shines an average of 10 hours 18 minutes a day. Least sunny months in Forster: May, June and July receive an average of 7 hours 57 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Forster. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours269278273272254227249278291302311334
Mean daily daylight hours13h 58m13h 13m12h 15m11h 16m10h 27m10h 3m10h 15m10h 57m11h 53m12h 52m13h 45m14h 12m

Solar UV radiation in Forster, Australia

Forster experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 14 - 15, 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 6. For more detailed information, check out our hourly Forster UV Index data.

Average daily maximum UV levels by month for Forster. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151412864468101214