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Monthly climate in Tarbert, Ireland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Tarbert features a oceanic climate (Cfb). Temperatures typically range between 7 °C (44 °F) and 16 °C (60 °F) through the year, but rarely can drop to -6 °C (22 °F) or can rise to as high as 30 °C (87 °F). The average annual precipitation amounts to about 1160 mm (45.7 inches) and receives 198 rainy days on the 1 mm (0.04 inches) threshold annually. Tarbert enjoys an average of 2770 hours of sunshine throughout the year, and daylight varies from 7 hours 43 minutes to 16 hours 43 minutes per day.

Monthly average temperatures in Tarbert, Ireland

The warmest months in Tarbert 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 7 to 7 °C (44 - 45 °F) throughout the day. On average each year, Tarbert experiences 2 days above 25 °C (77.0 °F) and 9 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tarbert. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(58°F)		15°C
(60°F)		17°C
(64°F)		21°C
(71°F)		25°C
(77°F)		30°C
(87°F)		29°C
(84°F)		24°C
(75°F)		27°C
(81°F)		19°C
(66°F)		16°C
(61°F)		14°C
(57°F)
Mean maximum13°C
(55°F)		13°C
(56°F)		15°C
(60°F)		18°C
(65°F)		22°C
(72°F)		23°C
(74°F)		25°C
(77°F)		22°C
(72°F)		22°C
(72°F)		17°C
(63°F)		15°C
(59°F)		13°C
(56°F)
Average high9°C
(48°F)		9°C
(49°F)		10°C
(51°F)		13°C
(55°F)		15°C
(60°F)		17°C
(63°F)		19°C
(66°F)		18°C
(65°F)		16°C
(62°F)		13°C
(56°F)		11°C
(51°F)		9°C
(49°F)
Daily mean7°C
(44°F)		7°C
(45°F)		7°C
(45°F)		9°C
(49°F)		12°C
(53°F)		14°C
(57°F)		16°C
(60°F)		15°C
(59°F)		14°C
(57°F)		11°C
(52°F)		8°C
(47°F)		7°C
(46°F)
Average low4°C
(40°F)		4°C
(40°F)		4°C
(40°F)		6°C
(43°F)		8°C
(47°F)		10°C
(51°F)		12°C
(55°F)		12°C
(54°F)		11°C
(51°F)		8°C
(47°F)		6°C
(43°F)		5°C
(42°F)
Mean minimum-2°C
(28°F)		-1°C
(31°F)		-1°C
(31°F)		0°C
(32°F)		3°C
(37°F)		6°C
(43°F)		9°C
(48°F)		8°C
(47°F)		5°C
(40°F)		3°C
(38°F)		0°C
(33°F)		0°C
(33°F)
Minimum-4°C
(25°F)		-3°C
(27°F)		-6°C
(22°F)		-1°C
(30°F)		-0°C
(31°F)		6°C
(42°F)		7°C
(45°F)		7°C
(45°F)		2°C
(35°F)		0°C
(33°F)		-1°C
(31°F)		-1°C
(30°F)

Compare climate in Tarbert with other places

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

Monthly average precipitation in Tarbert, Ireland

Tarbert usually has the most precipitation in February, August and December, with an average of 19 rainy days and 130 mm (5.1 inches) of precipitation per month. The driest months in Tarbert are April, May and June. On average, 68 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tarbert. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)78 (3.1)121 (4.8)109 (4.3)64 (2.5)72 (2.8)69 (2.7)76 (3.0)139 (5.5)88 (3.5)113 (4.4)102 (4.0)129 (5.1)
Average precipitation days (≥ 1 mm)141918131415132016181919

Monthly sunshine hours in Tarbert, Ireland

The sunniest months in Tarbert are May, June and July, when the sun shines an average of 11 hours 47 minutes a day. Least sunny months in Tarbert: January, November and December receive an average of 3 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tarbert. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours7612717629138035135332127121611490
Mean daily daylight hours8h 15m9h 53m11h 54m13h 58m15h 47m16h 43m16h 13m14h 35m12h 36m10h 33m8h 42m7h 43m

Solar UV radiation in Tarbert, Ireland

Tarbert 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 Tarbert UV Index data.

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