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Monthly climate in Glenties, Ireland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Glenties features a oceanic climate (Cfb). Temperatures typically range between 6 °C (42 °F) and 15 °C (59 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 28 °C (83 °F). The average annual precipitation amounts to about 1383 mm (54.4 inches) and receives 222 rainy days on the 1 mm (0.04 inches) threshold annually. Glenties enjoys an average of 2777 hours of sunshine throughout the year, and daylight varies from 7 hours 17 minutes to 17 hours 12 minutes per day.

Monthly average temperatures in Glenties, Ireland

The warmest months in Glenties are June, July and August, with daily mean temperatures ranging from 13 to 15 °C (56 - 59 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 6 to 6 °C (42 - 44 °F) throughout the day. On average each year, Glenties experiences 1 days above 25 °C (77.0 °F) and 10 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Glenties. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(57°F)		15°C
(59°F)		17°C
(63°F)		21°C
(70°F)		25°C
(77°F)		27°C
(82°F)		28°C
(83°F)		23°C
(73°F)		24°C
(76°F)		20°C
(68°F)		15°C
(59°F)		13°C
(55°F)
Mean maximum12°C
(53°F)		12°C
(54°F)		14°C
(57°F)		18°C
(64°F)		22°C
(72°F)		21°C
(70°F)		25°C
(77°F)		21°C
(71°F)		20°C
(69°F)		17°C
(62°F)		14°C
(57°F)		12°C
(54°F)
Average high8°C
(46°F)		8°C
(46°F)		9°C
(49°F)		12°C
(53°F)		14°C
(58°F)		16°C
(61°F)		17°C
(64°F)		17°C
(63°F)		15°C
(60°F)		12°C
(55°F)		10°C
(50°F)		8°C
(47°F)
Daily mean6°C
(43°F)		6°C
(42°F)		6°C
(44°F)		8°C
(47°F)		11°C
(52°F)		13°C
(56°F)		15°C
(59°F)		14°C
(58°F)		13°C
(55°F)		10°C
(51°F)		8°C
(46°F)		6°C
(44°F)
Average low4°C
(39°F)		3°C
(39°F)		4°C
(39°F)		5°C
(42°F)		8°C
(46°F)		10°C
(50°F)		12°C
(54°F)		12°C
(54°F)		10°C
(51°F)		8°C
(47°F)		6°C
(42°F)		5°C
(40°F)
Mean minimum-2°C
(29°F)		-1°C
(30°F)		-1°C
(31°F)		0°C
(32°F)		2°C
(37°F)		6°C
(43°F)		8°C
(47°F)		8°C
(47°F)		5°C
(42°F)		3°C
(37°F)		1°C
(34°F)		0°C
(32°F)
Minimum-3°C
(26°F)		-4°C
(25°F)		-4°C
(25°F)		-1°C
(30°F)		0°C
(32°F)		5°C
(42°F)		8°C
(46°F)		6°C
(43°F)		2°C
(37°F)		1°C
(34°F)		-3°C
(28°F)		-2°C
(28°F)

Compare climate in Glenties with other places

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

Monthly average precipitation in Glenties, Ireland

Glenties usually has the most precipitation in February, August and October, with an average of 20 rainy days and 145 mm (5.7 inches) of precipitation per month. The driest months in Glenties are January, April and May. On average, 80 mm (3.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Glenties. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)97 (3.8)137 (5.4)121 (4.8)61 (2.4)82 (3.2)109 (4.3)107 (4.2)155 (6.1)113 (4.4)143 (5.6)122 (4.8)135 (5.3)
Average precipitation days (≥ 1 mm)161719141618182219212121

Monthly sunshine hours in Glenties, Ireland

The sunniest months in Glenties are May, June and July, when the sun shines an average of 12 hours 6 minutes a day. Least sunny months in Glenties: January, November and December receive an average of 2 hours 40 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Glenties. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours6413418029738935936532426821310675
Mean daily daylight hours7h 53m9h 42m11h 54m14h 8m16h 8m17h 12m16h 38m14h 49m12h 39m10h 25m8h 23m7h 17m

Solar UV radiation in Glenties, Ireland

Glenties 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 Glenties UV Index data.

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