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Monthly climate in Cullybackey, Northern Ireland, United Kingdom

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Cullybackey features a oceanic climate (Cfb). Temperatures typically range between 6 °C (43 °F) and 15 °C (59 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 24 °C (75 °F). The average annual precipitation amounts to about 1093 mm (43.0 inches) and receives 200 rainy days on the 1 mm (0.04 inches) threshold annually. Cullybackey enjoys an average of 3048 hours of sunshine throughout the year, and daylight varies from 7 hours 16 minutes to 17 hours 13 minutes per day.

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

The warmest months in Cullybackey are June, July and August, with daily mean temperatures ranging from 13 to 15 °C (56 - 59 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 6 to 6 °C (43 - 44 °F) throughout the day. On average each year, Cullybackey experiences 0 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Cullybackey, 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 13°C
(57°F)		 13°C
(56°F)		 15°C
(59°F)		 18°C
(65°F)		 21°C
(70°F)		 23°C
(73°F)		 24°C
(75°F)		 21°C
(71°F)		 20°C
(69°F)		 18°C
(64°F)		 14°C
(58°F)		 13°C
(55°F)
Mean maximum 12°C
(54°F)		 12°C
(54°F)		 13°C
(56°F)		 15°C
(60°F)		 19°C
(66°F)		 19°C
(67°F)		 22°C
(72°F)		 20°C
(69°F)		 19°C
(67°F)		 16°C
(62°F)		 14°C
(57°F)		 12°C
(54°F)
Average high 7°C
(46°F)		 8°C
(46°F)		 9°C
(48°F)		 11°C
(51°F)		 13°C
(56°F)		 16°C
(61°F)		 17°C
(63°F)		 17°C
(63°F)		 15°C
(60°F)		 13°C
(55°F)		 10°C
(50°F)		 8°C
(47°F)
Daily mean 6°C
(43°F)		 6°C
(43°F)		 6°C
(44°F)		 8°C
(47°F)		 11°C
(51°F)		 13°C
(56°F)		 15°C
(59°F)		 15°C
(58°F)		 13°C
(56°F)		 11°C
(51°F)		 8°C
(47°F)		 6°C
(44°F)
Average low 4°C
(39°F)		 4°C
(39°F)		 4°C
(39°F)		 5°C
(42°F)		 8°C
(46°F)		 10°C
(51°F)		 12°C
(54°F)		 12°C
(54°F)		 11°C
(51°F)		 9°C
(48°F)		 6°C
(44°F)		 5°C
(41°F)
Mean minimum -1°C
(31°F)		 -0°C
(32°F)		 0°C
(32°F)		 1°C
(34°F)		 3°C
(38°F)		 7°C
(45°F)		 9°C
(48°F)		 8°C
(47°F)		 6°C
(44°F)		 4°C
(40°F)		 2°C
(36°F)		 1°C
(34°F)
Minimum -2°C
(28°F)		 -2°C
(29°F)		 -3°C
(27°F)		 0°C
(33°F)		 1°C
(35°F)		 6°C
(43°F)		 7°C
(46°F)		 7°C
(45°F)		 3°C
(39°F)		 2°C
(35°F)		 1°C
(35°F)		 -1°C
(30°F)

Compare climate in Cullybackey with other places

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

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

Cullybackey usually has the most precipitation in August, October and November, with an average of 20 rainy days and 114 mm (4.5 inches) of precipitation per month. The driest months in Cullybackey are January, April and May. On average, 62 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Cullybackey, 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) 100 (4.0) 84 (3.3) 48 (1.9) 70 (2.8) 94 (3.7) 99 (3.9) 131 (5.2) 82 (3.2) 106 (4.2) 105 (4.1) 103 (4.1)
Average precipitation days (≥ 1 mm) 13 15 17 12 14 16 16 21 18 19 20 19

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

The sunniest months in Cullybackey are May, June and July, when the sun shines an average of 13 hours 11 minutes a day. Least sunny months in Cullybackey: January, November and December receive an average of 2 hours 58 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Cullybackey, 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 73 147 211 325 407 396 410 360 289 225 117 82
Mean daily daylight hours 7h 52m 9h 41m 11h 53m 14h 9m 16h 9m 17h 13m 16h 39m 14h 50m 12h 39m 10h 25m 8h 23m 7h 16m

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

Cullybackey experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 6 - 8, which corresponds to the High / Very High category of sun exposure. January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 1. For more detailed information, check out our hourly Cullybackey UV Index data.

Average daily maximum UV levels by month for Cullybackey, 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 3 5 6 8 8 6 5 3 1 1

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

Discover in-depth weather details for every month in Cullybackey. 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 Cullybackey'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.