nomadseason

Monthly climate in Ballinasloe, Ireland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ballinasloe features a oceanic climate (Cfb). Temperatures typically range between 6 °C (43 °F) and 16 °C (61 °F) through the year, but rarely can drop to -6 °C (22 °F) or can rise to as high as 30 °C (86 °F). The average annual precipitation amounts to about 978 mm (38.5 inches) and receives 173 rainy days on the 1 mm (0.04 inches) threshold annually. Ballinasloe enjoys an average of 2679 hours of sunshine throughout the year, and daylight varies from 7 hours 35 minutes to 16 hours 53 minutes per day.

Monthly average temperatures in Ballinasloe, Ireland

The warmest months in Ballinasloe 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 December, when daily mean temperatures range from 6 to 7 °C (43 - 44 °F) throughout the day. On average each year, Ballinasloe experiences 3 days above 25 °C (77.0 °F) and 15 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ballinasloe. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(58°F)		16°C
(61°F)		17°C
(64°F)		21°C
(71°F)		25°C
(77°F)		30°C
(86°F)		29°C
(85°F)		24°C
(76°F)		26°C
(80°F)		20°C
(69°F)		16°C
(60°F)		14°C
(58°F)
Mean maximum12°C
(55°F)		13°C
(56°F)		15°C
(59°F)		18°C
(65°F)		22°C
(72°F)		23°C
(73°F)		25°C
(77°F)		23°C
(73°F)		22°C
(72°F)		17°C
(63°F)		14°C
(58°F)		13°C
(56°F)
Average high8°C
(47°F)		9°C
(48°F)		10°C
(51°F)		13°C
(55°F)		16°C
(60°F)		18°C
(64°F)		19°C
(67°F)		18°C
(65°F)		17°C
(62°F)		13°C
(56°F)		10°C
(51°F)		9°C
(48°F)
Daily mean6°C
(43°F)		6°C
(44°F)		7°C
(45°F)		9°C
(48°F)		12°C
(53°F)		14°C
(58°F)		16°C
(61°F)		15°C
(60°F)		13°C
(56°F)		11°C
(51°F)		8°C
(46°F)		7°C
(44°F)
Average low4°C
(39°F)		4°C
(39°F)		4°C
(39°F)		5°C
(42°F)		8°C
(46°F)		11°C
(51°F)		12°C
(55°F)		12°C
(54°F)		10°C
(51°F)		8°C
(46°F)		5°C
(42°F)		5°C
(40°F)
Mean minimum-3°C
(27°F)		-1°C
(30°F)		-1°C
(30°F)		-1°C
(31°F)		2°C
(35°F)		6°C
(43°F)		8°C
(47°F)		8°C
(46°F)		4°C
(40°F)		2°C
(37°F)		-0°C
(32°F)		-1°C
(30°F)
Minimum-5°C
(23°F)		-3°C
(27°F)		-6°C
(22°F)		-2°C
(29°F)		-1°C
(31°F)		5°C
(41°F)		7°C
(44°F)		7°C
(44°F)		1°C
(35°F)		-0°C
(32°F)		-2°C
(28°F)		-5°C
(23°F)

Compare climate in Ballinasloe with other places

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

Monthly average precipitation in Ballinasloe, Ireland

Ballinasloe 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 Ballinasloe are January, April and May. On average, 61 mm (2.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ballinasloe. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)66 (2.6)104 (4.1)91 (3.6)53 (2.1)65 (2.6)70 (2.8)76 (3.0)106 (4.2)73 (2.9)90 (3.5)85 (3.3)98 (3.9)
Average precipitation days (≥ 1 mm)121616101214131815161516

Monthly sunshine hours in Ballinasloe, Ireland

The sunniest months in Ballinasloe are May, June and July, when the sun shines an average of 11 hours 42 minutes a day. Least sunny months in Ballinasloe: January, November and December receive an average of 2 hours 52 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ballinasloe. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours7112616427636035336229626021210884
Mean daily daylight hours8h 8m9h 50m11h 54m14h 2m15h 53m16h 53m16h 21m14h 40m12h 37m10h 30m8h 36m7h 35m

Solar UV radiation in Ballinasloe, Ireland

Ballinasloe 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 Ballinasloe UV Index data.

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