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Monthly climate in Omagh, Northern Ireland, United Kingdom

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Omagh features a oceanic climate (Cfb). Temperatures typically range between 5 °C (41 °F) and 15 °C (59 °F) through the year, but rarely can drop to -5 °C (24 °F) or can rise to as high as 28 °C (82 °F). The average annual precipitation amounts to about 1061 mm (41.8 inches) and receives 184 rainy days on the 1 mm (0.04 inches) threshold annually. Omagh enjoys an average of 2646 hours of sunshine throughout the year, and daylight varies from 7 hours 21 minutes to 17 hours 8 minutes per day.

Monthly average temperatures in Omagh, Northern Ireland, United Kingdom §

The warmest months in Omagh are June, July and August, with daily mean temperatures ranging from 14 to 15 °C (57 - 59 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 6 °C (41 - 43 °F) throughout the day. On average each year, Omagh experiences 1 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 Omagh, Northern Ireland, United Kingdom. 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)		 14°C
(58°F)		 16°C
(62°F)		 20°C
(68°F)		 24°C
(76°F)		 28°C
(82°F)		 27°C
(81°F)		 23°C
(74°F)		 24°C
(75°F)		 19°C
(66°F)		 15°C
(58°F)		 13°C
(55°F)
Mean maximum 12°C
(54°F)		 12°C
(54°F)		 14°C
(57°F)		 17°C
(63°F)		 21°C
(70°F)		 21°C
(71°F)		 24°C
(75°F)		 22°C
(71°F)		 20°C
(68°F)		 17°C
(62°F)		 14°C
(57°F)		 12°C
(54°F)
Average high 7°C
(45°F)		 8°C
(46°F)		 9°C
(49°F)		 11°C
(53°F)		 15°C
(59°F)		 17°C
(63°F)		 18°C
(65°F)		 17°C
(64°F)		 16°C
(60°F)		 12°C
(55°F)		 9°C
(49°F)		 8°C
(46°F)
Daily mean 5°C
(41°F)		 5°C
(42°F)		 6°C
(43°F)		 8°C
(47°F)		 11°C
(52°F)		 14°C
(57°F)		 15°C
(59°F)		 15°C
(58°F)		 13°C
(55°F)		 10°C
(50°F)		 7°C
(45°F)		 6°C
(43°F)
Average low 3°C
(37°F)		 3°C
(37°F)		 3°C
(38°F)		 4°C
(40°F)		 7°C
(45°F)		 10°C
(50°F)		 12°C
(53°F)		 12°C
(53°F)		 10°C
(50°F)		 7°C
(45°F)		 5°C
(41°F)		 4°C
(39°F)
Mean minimum -3°C
(28°F)		 -2°C
(28°F)		 -2°C
(29°F)		 -1°C
(30°F)		 1°C
(33°F)		 4°C
(40°F)		 8°C
(46°F)		 6°C
(44°F)		 4°C
(39°F)		 1°C
(35°F)		 -1°C
(31°F)		 -1°C
(31°F)
Minimum -4°C
(24°F)		 -5°C
(24°F)		 -5°C
(24°F)		 -3°C
(27°F)		 -2°C
(28°F)		 3°C
(37°F)		 5°C
(42°F)		 5°C
(40°F)		 0°C
(33°F)		 -2°C
(29°F)		 -4°C
(25°F)		 -3°C
(26°F)

Compare climate in Omagh with other places

Compare temperature, precipitation, sunshine, UV index in Omagh, Northern Ireland, United Kingdom with other places around the world.

Monthly average precipitation in Omagh, Northern Ireland, United Kingdom §

Omagh usually has the most precipitation in February, August and December, with an average of 17 rainy days and 111 mm (4.4 inches) of precipitation per month. The driest months in Omagh are January, April and May. On average, 65 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Omagh, Northern Ireland, United Kingdom. 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) 69 (2.7) 108 (4.2) 92 (3.6) 54 (2.1) 71 (2.8) 93 (3.7) 87 (3.4) 127 (5.0) 77 (3.0) 94 (3.7) 91 (3.6) 98 (3.8)
Average precipitation days (≥ 1 mm) 12 16 17 13 13 17 13 19 16 16 16 16

Monthly sunshine hours in Omagh, Northern Ireland, United Kingdom §

The sunniest months in Omagh are May, June and July, when the sun shines an average of 11 hours 28 minutes a day. Least sunny months in Omagh: January, November and December receive an average of 2 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Omagh, Northern Ireland, United Kingdom. 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 69 133 171 278 363 346 344 292 259 206 103 75
Mean daily daylight hours 7h 56m 9h 43m 11h 54m 14h 7m 16h 5m 17h 8m 16h 34m 14h 47m 12h 38m 10h 26m 8h 26m 7h 21m

Solar UV radiation in Omagh, Northern Ireland, United Kingdom §

Omagh 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 Omagh UV Index data.

Average daily maximum UV levels by month for Omagh, Northern Ireland, United Kingdom. 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

Detailed Monthly Weather Insights for Omagh, Northern Ireland, United Kingdom

Discover in-depth weather details for every month in Omagh. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Omagh's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.