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Monthly climate in Leitrim, Connaught, Ireland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Leitrim features a oceanic climate (Cfb).Temperatures typically range between 5 °C (42 °F) and 15 °C (60 °F) through the year, but rarely can drop to -5 °C (24 °F) or can rise to as high as 29 °C (84 °F).The average annual precipitation amounts to about 1224 mm (48.2 inches) and receives 192 rainy days on the 1 mm (0.04 inches) threshold annually.Leitrim enjoys an average of 2611 hours of sunshine throughout the year, and daylight varies from 7 hours 26 minutes to 17 hours 2 minutes per day.

Monthly average temperatures in Leitrim, Connaught, Ireland §

The warmest months in Leitrim are June, July and August, with daily mean temperatures ranging from 14 to 15 °C (57 - 60 °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, Leitrim experiences 2 days above 25 °C (77.0 °F) and 18 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Leitrim, Connaught, 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 14°C
(57°F)		 15°C
(59°F)		 17°C
(63°F)		 21°C
(69°F)		 25°C
(77°F)		 29°C
(84°F)		 28°C
(83°F)		 24°C
(75°F)		 24°C
(76°F)		 20°C
(68°F)		 15°C
(59°F)		 12°C
(55°F)
Mean maximum 12°C
(53°F)		 12°C
(54°F)		 14°C
(58°F)		 17°C
(64°F)		 22°C
(72°F)		 21°C
(71°F)		 24°C
(76°F)		 22°C
(71°F)		 21°C
(70°F)		 17°C
(62°F)		 14°C
(57°F)		 12°C
(54°F)
Average high 7°C
(46°F)		 8°C
(47°F)		 9°C
(49°F)		 12°C
(54°F)		 15°C
(59°F)		 17°C
(63°F)		 18°C
(66°F)		 18°C
(64°F)		 16°C
(61°F)		 13°C
(55°F)		 10°C
(49°F)		 8°C
(46°F)
Daily mean 5°C
(42°F)		 6°C
(42°F)		 6°C
(44°F)		 8°C
(47°F)		 11°C
(53°F)		 14°C
(57°F)		 15°C
(60°F)		 15°C
(59°F)		 13°C
(55°F)		 10°C
(50°F)		 7°C
(45°F)		 6°C
(43°F)
Average low 3°C
(38°F)		 3°C
(38°F)		 3°C
(38°F)		 5°C
(41°F)		 8°C
(46°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 -2°C
(28°F)		 -2°C
(29°F)		 -1°C
(30°F)		 -0°C
(31°F)		 2°C
(36°F)		 5°C
(42°F)		 8°C
(47°F)		 7°C
(46°F)		 5°C
(41°F)		 2°C
(35°F)		 -1°C
(31°F)		 -1°C
(31°F)
Minimum -4°C
(24°F)		 -3°C
(26°F)		 -5°C
(24°F)		 -2°C
(29°F)		 -2°C
(28°F)		 5°C
(41°F)		 7°C
(45°F)		 6°C
(43°F)		 2°C
(36°F)		 -1°C
(30°F)		 -3°C
(26°F)		 -3°C
(26°F)

Compare climate in Leitrim with other places

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

Monthly average precipitation in Leitrim, Connaught, Ireland §

Leitrim usually has the most precipitation in February, August and October, with an average of 18 rainy days and 128 mm (5.1 inches) of precipitation per month.The driest months in Leitrim are January, April and May. On average, 74 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Leitrim, Connaught, 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) 80 (3.1) 126 (5.0) 107 (4.2) 62 (2.4) 82 (3.2) 106 (4.2) 97 (3.8) 147 (5.8) 89 (3.5) 113 (4.4) 106 (4.2) 110 (4.3)
Average precipitation days (≥ 1 mm) 13 17 17 11 14 17 15 20 17 17 17 17

Monthly sunshine hours in Leitrim, Connaught, Ireland §

The sunniest months in Leitrim are May, June and July, when the sun shines an average of 11 hours 20 minutes a day.Least sunny months in Leitrim: January, November and December receive an average of 2 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Leitrim, Connaught, 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 68 131 163 270 359 344 339 282 259 206 106 78
Mean daily daylight hours 8h 0m 9h 46m 11h 54m 14h 5m 16h 1m 17h 2m 16h 29m 14h 44m 12h 38m 10h 28m 8h 30m 7h 26m

Solar UV radiation in Leitrim, Connaught, Ireland §

Leitrim 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 Leitrim UV Index data.

Average daily maximum UV levels by month for Leitrim, Connaught, 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 3 2 1