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Monthly climate in San Roman, Galicia, Spain

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Roman features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 4 °C (40 °F) and 18 °C (65 °F) through the year, but rarely can drop to -10 °C (15 °F) or can rise to as high as 33 °C (92 °F).The average annual precipitation amounts to about 1374 mm (54.1 inches) and receives 153 rainy days on the 1 mm (0.04 inches) threshold annually.San Roman enjoys an average of 3646 hours of sunshine throughout the year, and daylight varies from 9 hours 5 minutes to 15 hours 14 minutes per day.

Monthly average temperatures in San Roman, Galicia, Spain §

The warmest months in San Roman are July, August and September, with daily mean temperatures ranging from 16 to 18 °C (61 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 6 °C (40 - 44 °F) throughout the day. On average each year, San Roman experiences 33 days above 25 °C (77.0 °F) and 33 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in San Roman, 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 17°C
(63°F)		 19°C
(67°F)		 22°C
(72°F)		 23°C
(73°F)		 28°C
(82°F)		 32°C
(90°F)		 32°C
(90°F)		 33°C
(92°F)		 31°C
(88°F)		 27°C
(81°F)		 18°C
(64°F)		 16°C
(61°F)
Mean maximum 14°C
(57°F)		 17°C
(64°F)		 18°C
(65°F)		 21°C
(71°F)		 25°C
(78°F)		 28°C
(82°F)		 30°C
(86°F)		 31°C
(89°F)		 28°C
(83°F)		 24°C
(75°F)		 17°C
(63°F)		 14°C
(58°F)
Average high 9°C
(48°F)		 11°C
(52°F)		 12°C
(54°F)		 15°C
(58°F)		 18°C
(65°F)		 20°C
(68°F)		 24°C
(75°F)		 24°C
(75°F)		 22°C
(71°F)		 18°C
(64°F)		 11°C
(53°F)		 9°C
(49°F)
Daily mean 4°C
(40°F)		 6°C
(44°F)		 7°C
(45°F)		 10°C
(50°F)		 13°C
(56°F)		 15°C
(60°F)		 18°C
(65°F)		 18°C
(65°F)		 16°C
(61°F)		 12°C
(54°F)		 7°C
(46°F)		 6°C
(43°F)
Average low 1°C
(34°F)		 2°C
(37°F)		 3°C
(37°F)		 5°C
(41°F)		 8°C
(47°F)		 11°C
(52°F)		 13°C
(56°F)		 13°C
(56°F)		 11°C
(52°F)		 8°C
(47°F)		 4°C
(40°F)		 3°C
(38°F)
Mean minimum -5°C
(24°F)		 -2°C
(28°F)		 -3°C
(27°F)		 -2°C
(29°F)		 2°C
(37°F)		 6°C
(43°F)		 8°C
(47°F)		 7°C
(46°F)		 6°C
(43°F)		 1°C
(35°F)		 -1°C
(30°F)		 -2°C
(28°F)
Minimum -10°C
(15°F)		 -4°C
(26°F)		 -7°C
(20°F)		 -4°C
(25°F)		 1°C
(33°F)		 3°C
(38°F)		 7°C
(45°F)		 7°C
(45°F)		 3°C
(37°F)		 0°C
(32°F)		 -3°C
(27°F)		 -4°C
(26°F)

Compare climate in San Roman with other places

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

Monthly average precipitation in San Roman, Galicia, Spain §

San Roman usually has the most precipitation in March, November and December, with an average of 16 rainy days and 190 mm (7.5 inches) of precipitation per month.The driest months in San Roman are July, August and September. On average, 45 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Roman, 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) 115 (4.5) 139 (5.5) 147 (5.8) 95 (3.7) 112 (4.4) 92 (3.6) 40 (1.6) 38 (1.5) 57 (2.2) 118 (4.6) 174 (6.9) 247 (9.7)
Average precipitation days (≥ 1 mm) 12 13 14 15 14 13 9 6 10 13 16 18

Monthly sunshine hours in San Roman, Galicia, Spain §

The sunniest months in San Roman are May, July and August, when the sun shines an average of 12 hours 55 minutes a day.Least sunny months in San Roman: January, November and December receive an average of 6 hours 16 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Roman, 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 168 224 296 333 387 380 421 393 336 295 222 187
Mean daily daylight hours 9h 26m 10h 32m 11h 57m 13h 24m 14h 37m 15h 14m 14h 55m 13h 49m 12h 26m 11h 0m 9h 44m 9h 5m

Solar UV radiation in San Roman, Galicia, Spain §

San Roman 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 San Roman UV Index data.

Average daily maximum UV levels by month for San Roman, 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 6 8 9 11 10 9 8 6 3 2