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Monthly climate in Portosin, Galicia, Spain

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Portosin features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 10 °C (50 °F) and 19 °C (67 °F) through the year, but rarely can drop to 1 °C (34 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 1396 mm (55.0 inches) and receives 135 rainy days on the 1 mm (0.04 inches) threshold annually. Portosin enjoys an average of 3807 hours of sunshine throughout the year, and daylight varies from 9 hours 4 minutes to 15 hours 16 minutes per day.

Monthly average temperatures in Portosin, Galicia, Spain §

The warmest months in Portosin are July, August and September, with daily mean temperatures ranging from 19 to 19 °C (66 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 11 °C (50 - 53 °F) throughout the day. On average each year, Portosin experiences 25 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 Portosin, Galicia, 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
(67°F)		 21°C
(71°F)		 22°C
(72°F)		 27°C
(81°F)		 30°C
(87°F)		 31°C
(87°F)		 32°C
(91°F)		 34°C
(93°F)		 32°C
(90°F)		 27°C
(81°F)		 20°C
(68°F)		 19°C
(66°F)
Mean maximum 17°C
(62°F)		 19°C
(66°F)		 21°C
(69°F)		 24°C
(75°F)		 27°C
(81°F)		 27°C
(81°F)		 30°C
(87°F)		 31°C
(87°F)		 29°C
(84°F)		 24°C
(76°F)		 19°C
(66°F)		 17°C
(63°F)
Average high 13°C
(56°F)		 14°C
(58°F)		 15°C
(59°F)		 17°C
(62°F)		 19°C
(67°F)		 21°C
(69°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(73°F)		 19°C
(67°F)		 15°C
(60°F)		 14°C
(57°F)
Daily mean 10°C
(50°F)		 11°C
(52°F)		 12°C
(53°F)		 13°C
(56°F)		 16°C
(61°F)		 17°C
(63°F)		 19°C
(67°F)		 19°C
(67°F)		 19°C
(66°F)		 16°C
(61°F)		 12°C
(55°F)		 11°C
(53°F)
Average low 7°C
(45°F)		 8°C
(47°F)		 8°C
(48°F)		 10°C
(50°F)		 12°C
(54°F)		 14°C
(58°F)		 16°C
(61°F)		 16°C
(61°F)		 15°C
(60°F)		 13°C
(56°F)		 10°C
(50°F)		 9°C
(49°F)
Mean minimum 2°C
(36°F)		 4°C
(39°F)		 4°C
(40°F)		 5°C
(42°F)		 8°C
(47°F)		 11°C
(52°F)		 13°C
(55°F)		 13°C
(55°F)		 12°C
(53°F)		 8°C
(47°F)		 6°C
(42°F)		 4°C
(40°F)
Minimum 1°C
(34°F)		 3°C
(37°F)		 2°C
(36°F)		 4°C
(40°F)		 6°C
(42°F)		 9°C
(48°F)		 11°C
(52°F)		 12°C
(54°F)		 10°C
(51°F)		 6°C
(44°F)		 4°C
(40°F)		 3°C
(38°F)

Compare climate in Portosin with other places

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

Monthly average precipitation in Portosin, Galicia, Spain §

Portosin usually has the most precipitation in February, November and December, with an average of 16 rainy days and 191 mm (7.5 inches) of precipitation per month. The driest months in Portosin are July, August and September. On average, 38 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Portosin, Galicia, 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) 125 (4.9) 161 (6.4) 150 (5.9) 125 (4.9) 102 (4.0) 69 (2.7) 30 (1.2) 37 (1.4) 48 (1.9) 140 (5.5) 193 (7.6) 217 (8.5)
Average precipitation days (≥ 1 mm) 10 15 13 13 11 9 5 5 8 12 16 18

Monthly sunshine hours in Portosin, Galicia, Spain §

The sunniest months in Portosin are May, June and July, when the sun shines an average of 13 hours 27 minutes a day. Least sunny months in Portosin: January, November and December receive an average of 6 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Portosin, Galicia, 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 176 240 314 350 405 409 423 391 345 302 239 210
Mean daily daylight hours 9h 25m 10h 32m 11h 57m 13h 24m 14h 38m 15h 16m 14h 56m 13h 50m 12h 26m 10h 59m 9h 43m 9h 4m

Solar UV radiation in Portosin, Galicia, Spain §

Portosin experiences the highest level of ultraviolet (UV) radiation in May, June 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 Portosin UV Index data.

Average daily maximum UV levels by month for Portosin, Galicia, 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 5 8 9 10 9 9 7 6 3 2

Detailed Monthly Weather Insights for Portosin, Galicia, Spain

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