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Monthly climate in Ballaghaderreen, Ireland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ballaghaderreen features a oceanic climate (Cfb). Temperatures typically range between 5 °C (42 °F) and 15 °C (60 °F) through the year, but rarely can drop to -5 °C (24 °F) or can rise to as high as 29 °C (84 °F). The average annual precipitation amounts to about 1255 mm (49.4 inches) and receives 198 rainy days on the 1 mm (0.04 inches) threshold annually. Ballaghaderreen enjoys an average of 2611 hours of sunshine throughout the year, and daylight varies from 7 hours 28 minutes to 17 hours 0 minutes per day.

Monthly average temperatures in Ballaghaderreen, Ireland

The warmest months in Ballaghaderreen are June, July and August, with daily mean temperatures ranging from 14 to 15 °C (57 - 60 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 6 °C (42 - 43 °F) throughout the day. On average each year, Ballaghaderreen experiences 2 days above 25 °C (77.0 °F) and 19 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ballaghaderreen. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(57°F)		15°C
(59°F)		17°C
(63°F)		21°C
(70°F)		25°C
(77°F)		29°C
(84°F)		28°C
(83°F)		24°C
(75°F)		24°C
(76°F)		20°C
(68°F)		15°C
(59°F)		13°C
(55°F)
Mean maximum12°C
(54°F)		12°C
(55°F)		14°C
(58°F)		18°C
(64°F)		22°C
(72°F)		22°C
(71°F)		25°C
(76°F)		22°C
(71°F)		21°C
(70°F)		17°C
(62°F)		14°C
(57°F)		12°C
(54°F)
Average high8°C
(46°F)		8°C
(47°F)		10°C
(49°F)		12°C
(54°F)		15°C
(59°F)		17°C
(63°F)		18°C
(65°F)		18°C
(64°F)		16°C
(61°F)		13°C
(55°F)		10°C
(50°F)		8°C
(47°F)
Daily mean5°C
(42°F)		6°C
(42°F)		6°C
(44°F)		9°C
(48°F)		11°C
(53°F)		14°C
(57°F)		15°C
(60°F)		15°C
(59°F)		13°C
(55°F)		10°C
(50°F)		7°C
(45°F)		6°C
(43°F)
Average low3°C
(38°F)		3°C
(38°F)		3°C
(38°F)		5°C
(41°F)		7°C
(46°F)		10°C
(50°F)		12°C
(54°F)		12°C
(53°F)		10°C
(50°F)		7°C
(46°F)		5°C
(41°F)		4°C
(40°F)
Mean minimum-2°C
(28°F)		-2°C
(29°F)		-1°C
(30°F)		-1°C
(31°F)		2°C
(36°F)		5°C
(42°F)		8°C
(46°F)		7°C
(46°F)		4°C
(40°F)		2°C
(35°F)		-1°C
(31°F)		-1°C
(31°F)
Minimum-4°C
(25°F)		-4°C
(25°F)		-5°C
(24°F)		-2°C
(29°F)		-2°C
(29°F)		5°C
(41°F)		7°C
(44°F)		6°C
(43°F)		1°C
(35°F)		-1°C
(30°F)		-3°C
(27°F)		-4°C
(25°F)

Compare climate in Ballaghaderreen with other places

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

Monthly average precipitation in Ballaghaderreen, Ireland

Ballaghaderreen usually has the most precipitation in February, August and October, with an average of 18 rainy days and 132 mm (5.2 inches) of precipitation per month. The driest months in Ballaghaderreen are January, April and May. On average, 78 mm (3.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ballaghaderreen. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)80 (3.1)127 (5.0)108 (4.3)66 (2.6)87 (3.4)108 (4.3)100 (3.9)151 (5.9)94 (3.7)120 (4.7)106 (4.2)110 (4.3)
Average precipitation days (≥ 1 mm)131717121418152018181818

Monthly sunshine hours in Ballaghaderreen, Ireland

The sunniest months in Ballaghaderreen are May, June and July, when the sun shines an average of 11 hours 20 minutes a day. Least sunny months in Ballaghaderreen: January, November and December receive an average of 2 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ballaghaderreen. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours6612916227536134034128226220510677
Mean daily daylight hours8h 2m9h 46m11h 54m14h 4m15h 59m17h 0m16h 27m14h 43m12h 37m10h 28m8h 31m7h 28m

Solar UV radiation in Ballaghaderreen, Ireland

Ballaghaderreen 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 Ballaghaderreen UV Index data.

Average daily maximum UV levels by month for Ballaghaderreen. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124578875321