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Monthly climate in Hacketstown, Ireland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Hacketstown features a oceanic climate (Cfb). Temperatures typically range between 5 °C (42 °F) and 16 °C (61 °F) through the year, but rarely can drop to -7 °C (20 °F) or can rise to as high as 27 °C (81 °F). The average annual precipitation amounts to about 956 mm (37.6 inches) and receives 159 rainy days on the 1 mm (0.04 inches) threshold annually. Hacketstown enjoys an average of 3173 hours of sunshine throughout the year, and daylight varies from 7 hours 40 minutes to 16 hours 46 minutes per day.

Monthly average temperatures in Hacketstown, Ireland

The warmest months in Hacketstown 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 5 to 6 °C (42 - 43 °F) throughout the day. On average each year, Hacketstown experiences 2 days above 25 °C (77.0 °F) and 22 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hacketstown. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(56°F)		14°C
(58°F)		16°C
(62°F)		20°C
(68°F)		22°C
(71°F)		27°C
(81°F)		27°C
(81°F)		23°C
(74°F)		24°C
(76°F)		19°C
(66°F)		15°C
(59°F)		13°C
(56°F)
Mean maximum12°C
(54°F)		13°C
(55°F)		14°C
(58°F)		17°C
(63°F)		20°C
(69°F)		22°C
(72°F)		24°C
(76°F)		23°C
(73°F)		22°C
(71°F)		17°C
(63°F)		14°C
(58°F)		13°C
(55°F)
Average high8°C
(46°F)		9°C
(48°F)		10°C
(50°F)		12°C
(54°F)		15°C
(59°F)		18°C
(64°F)		20°C
(68°F)		19°C
(66°F)		17°C
(62°F)		13°C
(56°F)		10°C
(50°F)		8°C
(47°F)
Daily mean5°C
(42°F)		6°C
(43°F)		7°C
(44°F)		8°C
(47°F)		11°C
(52°F)		14°C
(58°F)		16°C
(61°F)		15°C
(60°F)		13°C
(56°F)		10°C
(51°F)		8°C
(46°F)		6°C
(43°F)
Average low3°C
(37°F)		3°C
(38°F)		3°C
(38°F)		5°C
(41°F)		7°C
(45°F)		10°C
(51°F)		12°C
(54°F)		12°C
(54°F)		10°C
(50°F)		7°C
(46°F)		5°C
(41°F)		4°C
(39°F)
Mean minimum-3°C
(27°F)		-2°C
(29°F)		-2°C
(29°F)		-1°C
(30°F)		1°C
(35°F)		6°C
(43°F)		8°C
(47°F)		7°C
(46°F)		4°C
(39°F)		2°C
(35°F)		-1°C
(31°F)		-2°C
(29°F)
Minimum-4°C
(25°F)		-5°C
(23°F)		-7°C
(20°F)		-3°C
(27°F)		-1°C
(31°F)		5°C
(40°F)		6°C
(43°F)		6°C
(43°F)		1°C
(34°F)		-1°C
(31°F)		-1°C
(30°F)		-4°C
(25°F)

Compare climate in Hacketstown with other places

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

Monthly average precipitation in Hacketstown, Ireland

Hacketstown usually has the most precipitation in August, November and December, with an average of 14 rainy days and 101 mm (4.0 inches) of precipitation per month. The driest months in Hacketstown are January, April and June. On average, 60 mm (2.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hacketstown. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)51 (2.0)89 (3.5)80 (3.1)60 (2.4)74 (2.9)70 (2.7)70 (2.8)100 (3.9)72 (2.8)88 (3.5)100 (3.9)103 (4.0)
Average precipitation days (≥ 1 mm)101616111213131512131414

Monthly sunshine hours in Hacketstown, Ireland

The sunniest months in Hacketstown are May, June and July, when the sun shines an average of 13 hours 18 minutes a day. Least sunny months in Hacketstown: January, November and December receive an average of 3 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hacketstown. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours91154211323409403410365312247133108
Mean daily daylight hours8h 12m9h 52m11h 54m13h 59m15h 49m16h 46m16h 15m14h 37m12h 36m10h 32m8h 40m7h 40m

Solar UV radiation in Hacketstown, Ireland

Hacketstown 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 Hacketstown UV Index data.

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