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Monthly climate in Castellar del Riu, Catalonia, Spain

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Castellar del Riu features a oceanic climate (Cfb). Temperatures typically range between 4 °C (40 °F) and 23 °C (73 °F) through the year, but rarely can drop to -6 °C (21 °F) or can rise to as high as 37 °C (100 °F). The average annual precipitation amounts to about 971 mm (38.2 inches) and receives 119 rainy days on the 1 mm (0.04 inches) threshold annually. Castellar del Riu enjoys an average of 3937 hours of sunshine throughout the year, and daylight varies from 9 hours 8 minutes to 15 hours 11 minutes per day.

Monthly average temperatures in Castellar del Riu, Catalonia, Spain §

The warmest months in Castellar del Riu are June, July and August, with daily mean temperatures ranging from 19 to 23 °C (67 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 7 °C (40 - 45 °F) throughout the day. On average each year, Castellar del Riu experiences 72 days above 25 °C (77.0 °F) and 43 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Castellar del Riu, Catalonia, Spain. 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 18°C
(65°F)		 21°C
(70°F)		 22°C
(72°F)		 26°C
(79°F)		 31°C
(88°F)		 37°C
(100°F)		 35°C
(95°F)		 36°C
(97°F)		 29°C
(84°F)		 27°C
(81°F)		 20°C
(68°F)		 17°C
(63°F)
Mean maximum 15°C
(60°F)		 18°C
(65°F)		 20°C
(68°F)		 23°C
(73°F)		 27°C
(80°F)		 31°C
(87°F)		 33°C
(91°F)		 35°C
(95°F)		 28°C
(82°F)		 24°C
(76°F)		 19°C
(66°F)		 15°C
(60°F)
Average high 10°C
(50°F)		 13°C
(55°F)		 14°C
(58°F)		 17°C
(62°F)		 21°C
(70°F)		 25°C
(77°F)		 29°C
(84°F)		 28°C
(84°F)		 24°C
(75°F)		 19°C
(67°F)		 13°C
(56°F)		 10°C
(51°F)
Daily mean 4°C
(40°F)		 7°C
(45°F)		 9°C
(48°F)		 11°C
(52°F)		 16°C
(60°F)		 19°C
(67°F)		 23°C
(73°F)		 22°C
(73°F)		 18°C
(65°F)		 14°C
(57°F)		 8°C
(47°F)		 5°C
(42°F)
Average low -0°C
(32°F)		 2°C
(35°F)		 3°C
(38°F)		 5°C
(42°F)		 10°C
(50°F)		 14°C
(57°F)		 16°C
(62°F)		 16°C
(62°F)		 13°C
(55°F)		 9°C
(48°F)		 3°C
(38°F)		 1°C
(34°F)
Mean minimum -4°C
(25°F)		 -3°C
(27°F)		 -2°C
(29°F)		 -1°C
(31°F)		 4°C
(39°F)		 9°C
(49°F)		 12°C
(54°F)		 11°C
(53°F)		 8°C
(46°F)		 2°C
(36°F)		 -2°C
(29°F)		 -3°C
(27°F)
Minimum -6°C
(22°F)		 -6°C
(21°F)		 -4°C
(26°F)		 -2°C
(28°F)		 -1°C
(31°F)		 6°C
(44°F)		 11°C
(52°F)		 10°C
(51°F)		 6°C
(42°F)		 -0°C
(32°F)		 -4°C
(25°F)		 -4°C
(24°F)

Compare climate in Castellar del Riu with other places

Compare temperature, precipitation, sunshine, UV index in Castellar del Riu, Catalonia, Spain with other places around the world.

Monthly average precipitation in Castellar del Riu, Catalonia, Spain §

Castellar del Riu usually has the most precipitation in April, May and October, with an average of 12 rainy days and 116 mm (4.6 inches) of precipitation per month. The driest months in Castellar del Riu are January, July and December. On average, 45 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Castellar del Riu, Catalonia, Spain. 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) 46 (1.8) 60 (2.4) 77 (3.0) 114 (4.5) 113 (4.5) 107 (4.2) 58 (2.3) 83 (3.3) 86 (3.4) 121 (4.8) 77 (3.0) 31 (1.2)
Average precipitation days (≥ 1 mm) 5 7 10 12 13 13 10 12 13 11 8 5

Monthly sunshine hours in Castellar del Riu, Catalonia, Spain §

The sunniest months in Castellar del Riu are May, June and July, when the sun shines an average of 13 hours 28 minutes a day. Least sunny months in Castellar del Riu: January, February and December receive an average of 7 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Castellar del Riu, Catalonia, Spain. 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 204 260 328 338 402 410 427 396 341 307 262 257
Mean daily daylight hours 9h 29m 10h 34m 11h 57m 13h 22m 14h 34m 15h 11m 14h 51m 13h 47m 12h 26m 11h 1m 9h 47m 9h 8m

Solar UV radiation in Castellar del Riu, Catalonia, Spain §

Castellar del Riu experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure. January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Castellar del Riu UV Index data.

Average daily maximum UV levels by month for Castellar del Riu, Catalonia, Spain. 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) 3 4 6 8 9 10 10 9 8 6 3 2

Detailed Monthly Weather Insights for Castellar del Riu, Catalonia, Spain

Discover in-depth weather details for every month in Castellar del Riu. 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 Castellar del Riu'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.