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Monthly climate in Carnew, Leinster, Ireland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Carnew 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.Carnew 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 Carnew, Leinster, Ireland §

The warmest months in Carnew 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, Carnew 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 Carnew, Leinster, Ireland.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 13°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 maximum 12°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 high 8°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 mean 5°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 low 3°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 Carnew with other places

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

Monthly average precipitation in Carnew, Leinster, Ireland §

Carnew 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 Carnew 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 Carnew, Leinster, Ireland.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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) 10 16 16 11 12 13 13 15 12 13 14 14

Monthly sunshine hours in Carnew, Leinster, Ireland §

The sunniest months in Carnew are May, June and July, when the sun shines an average of 13 hours 18 minutes a day.Least sunny months in Carnew: 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 Carnew, Leinster, Ireland.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 91 154 211 323 409 403 410 365 312 247 133 108
Mean daily daylight hours 8h 12m 9h 52m 11h 54m 13h 59m 15h 49m 16h 46m 16h 15m 14h 37m 12h 36m 10h 32m 8h 40m 7h 40m

Solar UV radiation in Carnew, Leinster, Ireland §

Carnew 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 Carnew UV Index data.

Average daily maximum UV levels by month for Carnew, Leinster, Ireland.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 1 2 4 5 7 8 8 7 5 4 2 1