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Monthly climate in Ffestiniog, Wales, United Kingdom

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Ffestiniog features a oceanic climate (Cfb).Temperatures typically range between 5 °C (41 °F) and 15 °C (60 °F) through the year, but rarely can drop to -7 °C (20 °F) or can rise to as high as 28 °C (83 °F).The average annual precipitation amounts to about 1484 mm (58.4 inches) and receives 199 rainy days on the 1 mm (0.04 inches) threshold annually.Ffestiniog enjoys an average of 3206 hours of sunshine throughout the year, and daylight varies from 7 hours 38 minutes to 16 hours 49 minutes per day.

Monthly average temperatures in Ffestiniog, Wales, United Kingdom §

The warmest months in Ffestiniog 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 (41 - 43 °F) throughout the day. On average each year, Ffestiniog experiences 4 days above 25 °C (77.0 °F) and 27 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ffestiniog, 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 13°C
(55°F)		 18°C
(65°F)		 17°C
(64°F)		 22°C
(72°F)		 26°C
(79°F)		 28°C
(82°F)		 28°C
(83°F)		 27°C
(80°F)		 27°C
(81°F)		 21°C
(69°F)		 14°C
(58°F)		 12°C
(54°F)
Mean maximum 10°C
(51°F)		 12°C
(54°F)		 15°C
(59°F)		 19°C
(67°F)		 22°C
(71°F)		 24°C
(75°F)		 26°C
(79°F)		 23°C
(74°F)		 22°C
(71°F)		 17°C
(63°F)		 13°C
(56°F)		 11°C
(53°F)
Average high 7°C
(44°F)		 7°C
(45°F)		 9°C
(48°F)		 12°C
(53°F)		 14°C
(58°F)		 17°C
(63°F)		 19°C
(66°F)		 17°C
(64°F)		 16°C
(61°F)		 12°C
(54°F)		 9°C
(49°F)		 7°C
(46°F)
Daily mean 5°C
(41°F)		 5°C
(41°F)		 6°C
(43°F)		 8°C
(47°F)		 11°C
(51°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 2°C
(37°F)		 3°C
(37°F)		 3°C
(37°F)		 4°C
(39°F)		 7°C
(44°F)		 10°C
(50°F)		 12°C
(53°F)		 12°C
(54°F)		 10°C
(50°F)		 8°C
(46°F)		 5°C
(41°F)		 4°C
(39°F)
Mean minimum -3°C
(27°F)		 -3°C
(27°F)		 -2°C
(29°F)		 -1°C
(30°F)		 0°C
(33°F)		 6°C
(43°F)		 7°C
(46°F)		 7°C
(45°F)		 4°C
(40°F)		 2°C
(35°F)		 -1°C
(31°F)		 -3°C
(27°F)
Minimum -4°C
(25°F)		 -5°C
(22°F)		 -7°C
(20°F)		 -3°C
(27°F)		 -1°C
(31°F)		 5°C
(41°F)		 6°C
(42°F)		 6°C
(43°F)		 1°C
(35°F)		 -4°C
(26°F)		 -2°C
(29°F)		 -6°C
(21°F)

Compare climate in Ffestiniog with other places

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

Monthly average precipitation in Ffestiniog, Wales, United Kingdom §

Ffestiniog usually has the most precipitation in August, October and December, with an average of 20 rainy days and 160 mm (6.3 inches) of precipitation per month.The driest months in Ffestiniog are April, May and July. On average, 84 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ffestiniog, 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) 103 (4.0) 147 (5.8) 141 (5.6) 65 (2.5) 88 (3.5) 102 (4.0) 98 (3.9) 153 (6.0) 126 (5.0) 163 (6.4) 133 (5.2) 165 (6.5)
Average precipitation days (≥ 1 mm) 15 17 18 12 14 14 14 21 16 19 19 20

Monthly sunshine hours in Ffestiniog, Wales, United Kingdom §

The sunniest months in Ffestiniog are May, June and July, when the sun shines an average of 13 hours 24 minutes a day.Least sunny months in Ffestiniog: January, November and December receive an average of 3 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ffestiniog, 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 92 159 226 331 411 400 421 384 312 236 123 106
Mean daily daylight hours 8h 11m 9h 51m 11h 54m 14h 0m 15h 51m 16h 49m 16h 18m 14h 38m 12h 36m 10h 31m 8h 39m 7h 38m

Solar UV radiation in Ffestiniog, Wales, United Kingdom §

Ffestiniog 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 Ffestiniog UV Index data.

Average daily maximum UV levels by month for Ffestiniog, 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 5 7 8 8 7 5 4 2 1