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Monthly climate in Glenealy, Ireland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Glenealy features a oceanic climate (Cfb). Temperatures typically range between 5 °C (41 °F) and 15 °C (60 °F) through the year, but rarely can drop to -6 °C (21 °F) or can rise to as high as 25 °C (78 °F). The average annual precipitation amounts to about 1057 mm (41.6 inches) and receives 170 rainy days on the 1 mm (0.04 inches) threshold annually. Glenealy enjoys an average of 2971 hours of sunshine throughout the year, and daylight varies from 7 hours 38 minutes to 16 hours 48 minutes per day.

Monthly average temperatures in Glenealy, Ireland

The warmest months in Glenealy are June, July and August, with daily mean temperatures ranging from 13 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 (41 - 43 °F) throughout the day. On average each year, Glenealy experiences 0 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 Glenealy. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(55°F)		14°C
(57°F)		15°C
(59°F)		19°C
(66°F)		21°C
(70°F)		25°C
(76°F)		25°C
(78°F)		23°C
(73°F)		22°C
(73°F)		18°C
(64°F)		15°C
(59°F)		13°C
(55°F)
Mean maximum11°C
(53°F)		12°C
(54°F)		14°C
(57°F)		16°C
(61°F)		19°C
(67°F)		21°C
(70°F)		23°C
(74°F)		21°C
(70°F)		21°C
(69°F)		17°C
(62°F)		14°C
(57°F)		12°C
(54°F)
Average high7°C
(45°F)		8°C
(47°F)		9°C
(49°F)		11°C
(52°F)		14°C
(57°F)		17°C
(62°F)		19°C
(66°F)		18°C
(64°F)		16°C
(61°F)		13°C
(55°F)		9°C
(49°F)		8°C
(46°F)
Daily mean5°C
(41°F)		6°C
(42°F)		6°C
(43°F)		8°C
(46°F)		11°C
(51°F)		13°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
(37°F)		3°C
(38°F)		3°C
(38°F)		4°C
(40°F)		7°C
(45°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
(39°F)
Mean minimum-2°C
(28°F)		-2°C
(29°F)		-2°C
(29°F)		-1°C
(31°F)		1°C
(34°F)		6°C
(43°F)		7°C
(46°F)		7°C
(45°F)		4°C
(40°F)		2°C
(36°F)		-0°C
(32°F)		-1°C
(30°F)
Minimum-4°C
(25°F)		-3°C
(26°F)		-6°C
(21°F)		-2°C
(28°F)		-1°C
(31°F)		5°C
(40°F)		5°C
(42°F)		6°C
(43°F)		1°C
(35°F)		-0°C
(32°F)		-1°C
(31°F)		-4°C
(26°F)

Compare climate in Glenealy with other places

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

Monthly average precipitation in Glenealy, Ireland

Glenealy usually has the most precipitation in August, November and December, with an average of 15 rainy days and 110 mm (4.3 inches) of precipitation per month. The driest months in Glenealy are January, April and June. On average, 67 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Glenealy. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)61 (2.4)94 (3.7)90 (3.5)57 (2.3)83 (3.3)81 (3.2)85 (3.3)110 (4.3)81 (3.2)93 (3.7)110 (4.3)111 (4.4)
Average precipitation days (≥ 1 mm)101517121314151714131515

Monthly sunshine hours in Glenealy, Ireland

The sunniest months in Glenealy are May, June and July, when the sun shines an average of 12 hours 37 minutes a day. Least sunny months in Glenealy: January, November and December receive an average of 3 hours 14 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Glenealy. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours8314619131139038538533829323012095
Mean daily daylight hours8h 11m9h 51m11h 54m14h 0m15h 50m16h 48m16h 17m14h 38m12h 36m10h 32m8h 39m7h 38m

Solar UV radiation in Glenealy, Ireland

Glenealy 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 Glenealy UV Index data.

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