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Monthly climate in Llanrhian, Wales, United Kingdom

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Llanrhian features a oceanic climate (Cfb).Temperatures typically range between 8 °C (46 °F) and 16 °C (61 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 23 °C (73 °F).The average annual precipitation amounts to about 1126 mm (44.3 inches) and receives 174 rainy days on the 1 mm (0.04 inches) threshold annually.Llanrhian enjoys an average of 3274 hours of sunshine throughout the year, and daylight varies from 7 hours 50 minutes to 16 hours 36 minutes per day.

Monthly average temperatures in Llanrhian, Wales, United Kingdom §

The warmest months in Llanrhian are July, August and September, with daily mean temperatures ranging from 15 to 16 °C (59 - 61 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 8 to 8 °C (46 - 47 °F) throughout the day. On average each year, Llanrhian experiences 0 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Llanrhian, Wales, 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)		 13°C
(55°F)		 14°C
(57°F)		 17°C
(62°F)		 19°C
(67°F)		 21°C
(70°F)		 22°C
(72°F)		 21°C
(71°F)		 23°C
(73°F)		 19°C
(67°F)		 15°C
(60°F)		 13°C
(57°F)
Mean maximum 12°C
(54°F)		 12°C
(53°F)		 12°C
(54°F)		 15°C
(59°F)		 17°C
(63°F)		 19°C
(66°F)		 20°C
(69°F)		 20°C
(68°F)		 19°C
(67°F)		 17°C
(63°F)		 14°C
(58°F)		 13°C
(56°F)
Average high 9°C
(49°F)		 9°C
(49°F)		 9°C
(49°F)		 11°C
(51°F)		 12°C
(55°F)		 15°C
(59°F)		 16°C
(62°F)		 17°C
(62°F)		 16°C
(61°F)		 14°C
(58°F)		 12°C
(53°F)		 10°C
(51°F)
Daily mean 8°C
(47°F)		 8°C
(46°F)		 8°C
(47°F)		 9°C
(49°F)		 11°C
(52°F)		 14°C
(57°F)		 15°C
(60°F)		 16°C
(61°F)		 15°C
(59°F)		 13°C
(56°F)		 11°C
(51°F)		 9°C
(49°F)
Average low 7°C
(45°F)		 7°C
(44°F)		 7°C
(44°F)		 8°C
(46°F)		 10°C
(50°F)		 12°C
(55°F)		 14°C
(58°F)		 15°C
(59°F)		 14°C
(57°F)		 12°C
(54°F)		 9°C
(49°F)		 8°C
(47°F)
Mean minimum 4°C
(39°F)		 3°C
(37°F)		 3°C
(38°F)		 4°C
(40°F)		 7°C
(45°F)		 10°C
(51°F)		 12°C
(55°F)		 13°C
(56°F)		 11°C
(52°F)		 8°C
(47°F)		 6°C
(43°F)		 5°C
(41°F)
Minimum 2°C
(36°F)		 0°C
(33°F)		 -3°C
(27°F)		 4°C
(40°F)		 6°C
(43°F)		 9°C
(48°F)		 12°C
(54°F)		 12°C
(54°F)		 10°C
(50°F)		 5°C
(41°F)		 5°C
(42°F)		 3°C
(38°F)

Compare climate in Llanrhian with other places

Compare temperature, precipitation, sunshine, UV index in Llanrhian, Wales, United Kingdom with other places around the world.

Monthly average precipitation in Llanrhian, Wales, United Kingdom §

Llanrhian usually has the most precipitation in October, November and December, with an average of 20 rainy days and 145 mm (5.7 inches) of precipitation per month.The driest months in Llanrhian are April, May and July. On average, 54 mm (2.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Llanrhian, Wales, 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) 81 (3.2) 99 (3.9) 86 (3.4) 50 (2.0) 50 (2.0) 73 (2.9) 62 (2.4) 93 (3.7) 95 (3.7) 130 (5.1) 148 (5.8) 158 (6.2)
Average precipitation days (≥ 1 mm) 13 17 16 9 8 13 11 14 13 17 21 22

Monthly sunshine hours in Llanrhian, Wales, United Kingdom §

The sunniest months in Llanrhian are May, June and July, when the sun shines an average of 13 hours 38 minutes a day.Least sunny months in Llanrhian: January, November and December receive an average of 3 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Llanrhian, Wales, 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 100 158 226 338 416 412 425 383 318 245 137 111
Mean daily daylight hours 8h 21m 9h 57m 11h 55m 13h 55m 15h 41m 16h 36m 16h 6m 14h 32m 12h 35m 10h 35m 8h 47m 7h 50m

Solar UV radiation in Llanrhian, Wales, United Kingdom §

Llanrhian 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 Llanrhian UV Index data.

Average daily maximum UV levels by month for Llanrhian, Wales, 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 6 7 8 8 7 6 4 2 1