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Monthly climate in Cill Fhionain, Ireland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Cill Fhionain features a oceanic climate (Cfb). Temperatures typically range between 6 °C (42 °F) and 16 °C (60 °F) through the year, but rarely can drop to -7 °C (19 °F) or can rise to as high as 29 °C (84 °F). The average annual precipitation amounts to about 982 mm (38.7 inches) and receives 166 rainy days on the 1 mm (0.04 inches) threshold annually. Cill Fhionain enjoys an average of 2762 hours of sunshine throughout the year, and daylight varies from 7 hours 46 minutes to 16 hours 40 minutes per day.

Monthly average temperatures in Cill Fhionain, Ireland

The warmest months in Cill Fhionain 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 6 to 6 °C (42 - 44 °F) throughout the day. On average each year, Cill Fhionain experiences 2 days above 25 °C (77.0 °F) and 23 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Cill Fhionain. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(56°F)		14°C
(57°F)		17°C
(62°F)		20°C
(67°F)		25°C
(77°F)		29°C
(84°F)		27°C
(81°F)		24°C
(75°F)		25°C
(78°F)		18°C
(65°F)		15°C
(60°F)		14°C
(57°F)
Mean maximum12°C
(54°F)		13°C
(55°F)		15°C
(59°F)		17°C
(63°F)		21°C
(70°F)		23°C
(73°F)		24°C
(75°F)		22°C
(72°F)		21°C
(71°F)		17°C
(62°F)		14°C
(58°F)		13°C
(55°F)
Average high8°C
(47°F)		9°C
(48°F)		10°C
(50°F)		12°C
(54°F)		15°C
(59°F)		17°C
(64°F)		19°C
(67°F)		18°C
(65°F)		16°C
(62°F)		13°C
(56°F)		10°C
(50°F)		9°C
(48°F)
Daily mean6°C
(42°F)		6°C
(44°F)		6°C
(44°F)		9°C
(48°F)		11°C
(52°F)		14°C
(57°F)		16°C
(60°F)		15°C
(59°F)		13°C
(56°F)		10°C
(51°F)		8°C
(46°F)		7°C
(44°F)
Average low3°C
(38°F)		3°C
(39°F)		3°C
(38°F)		5°C
(41°F)		7°C
(45°F)		10°C
(50°F)		12°C
(54°F)		12°C
(53°F)		10°C
(50°F)		7°C
(45°F)		5°C
(41°F)		4°C
(40°F)
Mean minimum-3°C
(26°F)		-2°C
(29°F)		-2°C
(28°F)		-2°C
(29°F)		1°C
(34°F)		5°C
(42°F)		7°C
(46°F)		7°C
(44°F)		3°C
(38°F)		1°C
(35°F)		-2°C
(30°F)		-1°C
(30°F)
Minimum-6°C
(22°F)		-3°C
(27°F)		-7°C
(19°F)		-3°C
(27°F)		-2°C
(29°F)		4°C
(40°F)		5°C
(42°F)		5°C
(41°F)		1°C
(33°F)		-1°C
(30°F)		-3°C
(27°F)		-3°C
(27°F)

Compare climate in Cill Fhionain with other places

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

Monthly average precipitation in Cill Fhionain, Ireland

Cill Fhionain usually has the most precipitation in February, August and December, with an average of 16 rainy days and 103 mm (4.0 inches) of precipitation per month. The driest months in Cill Fhionain are January, April and June. On average, 63 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Cill Fhionain. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)59 (2.3)102 (4.0)90 (3.5)67 (2.7)73 (2.9)63 (2.5)69 (2.7)98 (3.9)75 (3.0)96 (3.8)82 (3.2)108 (4.3)
Average precipitation days (≥ 1 mm)111717111212131613131417

Monthly sunshine hours in Cill Fhionain, Ireland

The sunniest months in Cill Fhionain are May, June and July, when the sun shines an average of 11 hours 46 minutes a day. Least sunny months in Cill Fhionain: January, November and December receive an average of 3 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Cill Fhionain. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours7912717427936935635732226821711892
Mean daily daylight hours8h 18m9h 55m11h 54m13h 57m15h 44m16h 40m16h 10m14h 33m12h 35m10h 34m8h 45m7h 46m

Solar UV radiation in Cill Fhionain, Ireland

Cill Fhionain 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 Cill Fhionain UV Index data.

Average daily maximum UV levels by month for Cill Fhionain. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124578875421