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Monthly climate in Schull, Ireland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Schull features a oceanic climate (Cfb). Temperatures typically range between 8 °C (46 °F) and 16 °C (61 °F) through the year, but rarely can drop to -4 °C (24 °F) or can rise to as high as 27 °C (81 °F). The average annual precipitation amounts to about 1215 mm (47.8 inches) and receives 183 rainy days on the 1 mm (0.04 inches) threshold annually. Schull enjoys an average of 2991 hours of sunshine throughout the year, and daylight varies from 7 hours 53 minutes to 16 hours 32 minutes per day.

Monthly average temperatures in Schull, Ireland

The warmest months in Schull are June, July and August, with daily mean temperatures ranging from 14 to 16 °C (58 - 61 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 8 to 8 °C (46 - 46 °F) throughout the day. On average each year, Schull experiences 1 days above 25 °C (77.0 °F) and 3 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Schull. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(57°F)		13°C
(56°F)		16°C
(61°F)		17°C
(62°F)		22°C
(72°F)		27°C
(81°F)		27°C
(81°F)		22°C
(72°F)		25°C
(77°F)		18°C
(66°F)		15°C
(60°F)		14°C
(57°F)
Mean maximum13°C
(55°F)		13°C
(55°F)		14°C
(57°F)		16°C
(60°F)		19°C
(66°F)		22°C
(72°F)		23°C
(74°F)		20°C
(69°F)		20°C
(69°F)		17°C
(63°F)		14°C
(58°F)		13°C
(56°F)
Average high9°C
(49°F)		10°C
(50°F)		10°C
(51°F)		12°C
(54°F)		14°C
(58°F)		17°C
(63°F)		19°C
(66°F)		18°C
(64°F)		16°C
(62°F)		14°C
(57°F)		11°C
(52°F)		10°C
(51°F)
Daily mean8°C
(46°F)		8°C
(46°F)		8°C
(46°F)		9°C
(49°F)		12°C
(53°F)		14°C
(58°F)		16°C
(61°F)		15°C
(60°F)		14°C
(58°F)		12°C
(53°F)		9°C
(49°F)		8°C
(47°F)
Average low6°C
(42°F)		6°C
(43°F)		5°C
(42°F)		7°C
(44°F)		9°C
(48°F)		11°C
(53°F)		13°C
(56°F)		13°C
(56°F)		12°C
(53°F)		9°C
(49°F)		7°C
(45°F)		6°C
(44°F)
Mean minimum0°C
(33°F)		1°C
(34°F)		1°C
(33°F)		1°C
(35°F)		4°C
(40°F)		8°C
(46°F)		10°C
(50°F)		9°C
(49°F)		6°C
(43°F)		5°C
(40°F)		2°C
(36°F)		1°C
(35°F)
Minimum-2°C
(28°F)		-0°C
(31°F)		-4°C
(24°F)		-0°C
(32°F)		3°C
(37°F)		6°C
(44°F)		8°C
(47°F)		8°C
(46°F)		4°C
(40°F)		2°C
(36°F)		1°C
(34°F)		-1°C
(31°F)

Compare climate in Schull with other places

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

Monthly average precipitation in Schull, Ireland

Schull usually has the most precipitation in February, October and December, with an average of 18 rainy days and 144 mm (5.7 inches) of precipitation per month. The driest months in Schull are May, June and July. On average, 71 mm (2.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Schull. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)83 (3.3)143 (5.6)106 (4.2)78 (3.1)75 (3.0)67 (2.7)69 (2.7)105 (4.1)91 (3.6)141 (5.6)108 (4.3)148 (5.8)
Average precipitation days (≥ 1 mm)131818111315131613181520

Monthly sunshine hours in Schull, Ireland

The sunniest months in Schull are May, June and July, when the sun shines an average of 12 hours 32 minutes a day. Least sunny months in Schull: January, November and December receive an average of 3 hours 24 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Schull. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours8213519531838937738635129522613595
Mean daily daylight hours8h 24m9h 58m11h 55m13h 54m15h 38m16h 32m16h 3m14h 30m12h 34m10h 36m8h 50m7h 53m

Solar UV radiation in Schull, Ireland

Schull 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 Schull UV Index data.

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