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Monthly climate in Dunmanway, Ireland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dunmanway features a oceanic climate (Cfb). Temperatures typically range between 6 °C (44 °F) and 16 °C (60 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 25 °C (77 °F). The average annual precipitation amounts to about 1223 mm (48.1 inches) and receives 175 rainy days on the 1 mm (0.04 inches) threshold annually. Dunmanway enjoys an average of 3052 hours of sunshine throughout the year, and daylight varies from 7 hours 51 minutes to 16 hours 34 minutes per day.

Monthly average temperatures in Dunmanway, Ireland

The warmest months in Dunmanway are June, July and August, with daily mean temperatures ranging from 14 to 16 °C (57 - 60 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 6 to 7 °C (44 - 45 °F) throughout the day. On average each year, Dunmanway experiences 0 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 Dunmanway. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(56°F)		12°C
(55°F)		15°C
(59°F)		16°C
(62°F)		21°C
(70°F)		25°C
(77°F)		24°C
(76°F)		22°C
(72°F)		23°C
(73°F)		17°C
(63°F)		15°C
(59°F)		13°C
(56°F)
Mean maximum12°C
(54°F)		12°C
(54°F)		13°C
(56°F)		15°C
(59°F)		18°C
(64°F)		21°C
(69°F)		22°C
(72°F)		20°C
(69°F)		20°C
(67°F)		16°C
(61°F)		14°C
(57°F)		12°C
(55°F)
Average high8°C
(48°F)		9°C
(48°F)		9°C
(49°F)		11°C
(52°F)		14°C
(57°F)		16°C
(61°F)		18°C
(65°F)		17°C
(64°F)		16°C
(61°F)		13°C
(56°F)		10°C
(51°F)		9°C
(49°F)
Daily mean6°C
(44°F)		7°C
(45°F)		7°C
(45°F)		9°C
(48°F)		11°C
(52°F)		14°C
(57°F)		16°C
(60°F)		15°C
(59°F)		13°C
(57°F)		11°C
(52°F)		8°C
(47°F)		7°C
(46°F)
Average low4°C
(40°F)		5°C
(41°F)		4°C
(40°F)		6°C
(43°F)		8°C
(47°F)		11°C
(51°F)		13°C
(55°F)		13°C
(55°F)		11°C
(52°F)		9°C
(48°F)		6°C
(44°F)		5°C
(42°F)
Mean minimum-0°C
(32°F)		0°C
(33°F)		-0°C
(32°F)		1°C
(34°F)		3°C
(38°F)		7°C
(45°F)		9°C
(49°F)		9°C
(48°F)		6°C
(42°F)		4°C
(40°F)		1°C
(34°F)		1°C
(34°F)
Minimum-3°C
(27°F)		-1°C
(30°F)		-5°C
(23°F)		-0°C
(32°F)		2°C
(35°F)		5°C
(42°F)		7°C
(45°F)		7°C
(45°F)		4°C
(39°F)		2°C
(35°F)		1°C
(33°F)		-1°C
(31°F)

Compare climate in Dunmanway with other places

Compare temperature, precipitation, sunshine, UV index in Dunmanway, Ireland with other places around the world.

Monthly average precipitation in Dunmanway, Ireland

Dunmanway usually has the most precipitation in February, October and December, with an average of 17 rainy days and 137 mm (5.4 inches) of precipitation per month. The driest months in Dunmanway are January, June and July. On average, 75 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dunmanway. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)81 (3.2)143 (5.6)108 (4.3)87 (3.4)89 (3.5)75 (2.9)68 (2.7)103 (4.1)87 (3.4)130 (5.1)112 (4.4)138 (5.4)
Average precipitation days (≥ 1 mm)121817121313111514171518

Monthly sunshine hours in Dunmanway, Ireland

The sunniest months in Dunmanway are May, June and July, when the sun shines an average of 12 hours 47 minutes a day. Least sunny months in Dunmanway: January, February and December receive an average of 3 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dunmanway. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours8713919932139438439735729923114099
Mean daily daylight hours8h 22m9h 57m11h 55m13h 55m15h 40m16h 34m16h 5m14h 31m12h 35m10h 35m8h 48m7h 51m

Solar UV radiation in Dunmanway, Ireland

Dunmanway experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 8, which corresponds to the High / Very High category of sun exposure. January, February and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Dunmanway UV Index data.

Average daily maximum UV levels by month for Dunmanway. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124678875421