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Monthly climate in Illano, Asturias, Spain

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Illano features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 5 °C (42 °F) and 17 °C (63 °F) through the year, but rarely can drop to -8 °C (18 °F) or can rise to as high as 32 °C (90 °F).The average annual precipitation amounts to about 1396 mm (55.0 inches) and receives 167 rainy days on the 1 mm (0.04 inches) threshold annually.Illano enjoys an average of 3629 hours of sunshine throughout the year, and daylight varies from 9 hours 1 minutes to 15 hours 19 minutes per day.

Monthly average temperatures in Illano, Asturias, Spain §

The warmest months in Illano are July, August and September, with daily mean temperatures ranging from 16 to 17 °C (60 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 7 °C (42 - 45 °F) throughout the day. On average each year, Illano experiences 13 days above 25 °C (77.0 °F) and 20 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Illano, Asturias, 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 19°C
(66°F)		 21°C
(70°F)		 23°C
(74°F)		 24°C
(76°F)		 27°C
(81°F)		 30°C
(86°F)		 31°C
(88°F)		 32°C
(90°F)		 30°C
(86°F)		 28°C
(83°F)		 20°C
(68°F)		 17°C
(64°F)
Mean maximum 15°C
(59°F)		 18°C
(64°F)		 19°C
(66°F)		 22°C
(71°F)		 24°C
(76°F)		 26°C
(80°F)		 28°C
(83°F)		 29°C
(85°F)		 27°C
(81°F)		 24°C
(75°F)		 18°C
(64°F)		 16°C
(61°F)
Average high 9°C
(49°F)		 12°C
(53°F)		 12°C
(54°F)		 14°C
(58°F)		 17°C
(64°F)		 19°C
(67°F)		 22°C
(71°F)		 22°C
(73°F)		 21°C
(69°F)		 17°C
(63°F)		 12°C
(54°F)		 11°C
(51°F)
Daily mean 5°C
(42°F)		 7°C
(45°F)		 8°C
(46°F)		 10°C
(50°F)		 13°C
(55°F)		 15°C
(59°F)		 17°C
(63°F)		 17°C
(63°F)		 16°C
(60°F)		 12°C
(55°F)		 8°C
(47°F)		 7°C
(45°F)
Average low 2°C
(36°F)		 4°C
(39°F)		 4°C
(39°F)		 5°C
(42°F)		 8°C
(47°F)		 11°C
(52°F)		 13°C
(56°F)		 13°C
(56°F)		 11°C
(53°F)		 9°C
(48°F)		 5°C
(42°F)		 4°C
(40°F)
Mean minimum -3°C
(27°F)		 -2°C
(29°F)		 -2°C
(29°F)		 -1°C
(30°F)		 2°C
(37°F)		 7°C
(44°F)		 9°C
(48°F)		 8°C
(46°F)		 6°C
(44°F)		 2°C
(36°F)		 0°C
(32°F)		 -1°C
(30°F)
Minimum -8°C
(18°F)		 -5°C
(23°F)		 -6°C
(21°F)		 -4°C
(26°F)		 0°C
(32°F)		 3°C
(37°F)		 7°C
(45°F)		 7°C
(45°F)		 4°C
(39°F)		 1°C
(34°F)		 -1°C
(30°F)		 -2°C
(28°F)

Compare climate in Illano with other places

Compare temperature, precipitation, sunshine, UV index in Illano, Asturias, Spain with other places around the world.

Monthly average precipitation in Illano, Asturias, Spain §

Illano usually has the most precipitation in February, November and December, with an average of 15 rainy days and 165 mm (6.5 inches) of precipitation per month.The driest months in Illano are July, August and September. On average, 68 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Illano, Asturias, 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) 109 (4.3) 128 (5.1) 126 (4.9) 103 (4.0) 123 (4.9) 117 (4.6) 62 (2.4) 66 (2.6) 77 (3.0) 117 (4.6) 165 (6.5) 202 (8.0)
Average precipitation days (≥ 1 mm) 12 13 15 16 15 16 11 9 13 14 16 17

Monthly sunshine hours in Illano, Asturias, Spain §

The sunniest months in Illano are May, July and August, when the sun shines an average of 12 hours 41 minutes a day.Least sunny months in Illano: January, November and December receive an average of 6 hours 24 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Illano, Asturias, 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 172 225 301 336 382 372 412 385 331 293 224 191
Mean daily daylight hours 9h 22m 10h 30m 11h 57m 13h 25m 14h 41m 15h 19m 14h 59m 13h 52m 12h 27m 10h 58m 9h 41m 9h 1m

Solar UV radiation in Illano, Asturias, Spain §

Illano experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 11, which corresponds to the Very High / Extreme 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 Illano UV Index data.

Average daily maximum UV levels by month for Illano, Asturias, 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) 2 4 6 8 9 11 10 9 8 6 3 2