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Monthly climate in Exeter, Australia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Exeter features a oceanic climate (Cfb). Temperatures typically range between 8 °C (46 °F) and 21 °C (70 °F) through the year, but rarely can drop to -4 °C (26 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 755 mm (29.7 inches) and receives 103 rainy days on the 1 mm (0.04 inches) threshold annually. Exeter enjoys an average of 3234 hours of sunshine throughout the year, and daylight varies from 9 hours 51 minutes to 14 hours 24 minutes per day.

Monthly average temperatures in Exeter, Australia

The warmest months in Exeter are January, February and December, with daily mean temperatures ranging from 19 to 21 °C (66 - 70 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 8 to 8 °C (46 - 47 °F) throughout the day. On average each year, Exeter experiences 70 days above 25 °C (77.0 °F) and 8 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Exeter. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum40°C
(104°F)		39°C
(103°F)		34°C
(94°F)		30°C
(87°F)		24°C
(75°F)		19°C
(67°F)		21°C
(70°F)		22°C
(71°F)		30°C
(87°F)		30°C
(86°F)		35°C
(96°F)		39°C
(102°F)
Mean maximum36°C
(98°F)		34°C
(93°F)		31°C
(88°F)		26°C
(79°F)		22°C
(73°F)		16°C
(61°F)		19°C
(67°F)		20°C
(69°F)		26°C
(78°F)		28°C
(82°F)		31°C
(87°F)		35°C
(95°F)
Average high27°C
(82°F)		25°C
(77°F)		22°C
(72°F)		20°C
(69°F)		16°C
(62°F)		13°C
(56°F)		13°C
(56°F)		14°C
(57°F)		18°C
(64°F)		20°C
(69°F)		22°C
(72°F)		25°C
(78°F)
Daily mean21°C
(70°F)		19°C
(67°F)		17°C
(63°F)		14°C
(58°F)		11°C
(51°F)		8°C
(47°F)		8°C
(46°F)		8°C
(47°F)		11°C
(53°F)		14°C
(58°F)		16°C
(61°F)		19°C
(66°F)
Average low16°C
(60°F)		14°C
(58°F)		13°C
(56°F)		10°C
(50°F)		6°C
(44°F)		4°C
(40°F)		3°C
(39°F)		4°C
(39°F)		6°C
(42°F)		9°C
(48°F)		11°C
(51°F)		13°C
(56°F)
Mean minimum11°C
(52°F)		9°C
(49°F)		7°C
(45°F)		5°C
(41°F)		1°C
(34°F)		-0°C
(31°F)		-2°C
(28°F)		-1°C
(30°F)		-0°C
(32°F)		3°C
(38°F)		5°C
(41°F)		8°C
(47°F)
Minimum8°C
(46°F)		7°C
(45°F)		4°C
(39°F)		3°C
(37°F)		0°C
(32°F)		-2°C
(29°F)		-4°C
(26°F)		-3°C
(27°F)		-2°C
(28°F)		1°C
(34°F)		3°C
(38°F)		7°C
(45°F)

Compare climate in Exeter with other places

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

Monthly average precipitation in Exeter, Australia

Exeter usually has the most precipitation in February, March and November, with an average of 12 rainy days and 110 mm (4.3 inches) of precipitation per month. The driest months in Exeter are April, June and July. On average, 29 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Exeter. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)49 (1.9)112 (4.4)129 (5.1)27 (1.0)45 (1.8)29 (1.2)30 (1.2)53 (2.1)38 (1.5)72 (2.8)88 (3.5)83 (3.3)
Average precipitation days (≥ 1 mm)101214456566121013

Monthly sunshine hours in Exeter, Australia

The sunniest months in Exeter are October, November and December, when the sun shines an average of 10 hours 1 minutes a day. Least sunny months in Exeter: May, June and July receive an average of 7 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Exeter. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours254273264266243214245264284296305321
Mean daily daylight hours14h 9m13h 19m12h 15m11h 11m10h 17m9h 51m10h 4m10h 51m11h 52m12h 57m13h 54m14h 24m

Solar UV radiation in Exeter, Australia

Exeter 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 exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Exeter UV Index data.

Average daily maximum UV levels by month for Exeter. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151412853468101215