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Monthly climate in Sines, District of Setúbal, Portugal

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Sines features a hot-summer Mediterranean climate (Csa).Temperatures typically range between 11 °C (52 °F) and 21 °C (71 °F) through the year, but rarely can drop to 2 °C (35 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 450 mm (17.7 inches) and receives 62 rainy days on the 1 mm (0.04 inches) threshold annually.Sines enjoys an average of 3829 hours of sunshine throughout the year, and daylight varies from 9 hours 33 minutes to 14 hours 44 minutes per day.

Monthly average temperatures in Sines, District of Setúbal, Portugal §

The warmest months in Sines are July, August and September, with daily mean temperatures ranging from 21 to 21 °C (70 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 13 °C (52 - 55 °F) throughout the day. On average each year, Sines experiences 66 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 Sines, District of Setúbal, Portugal.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 22°C
(71°F)		 23°C
(74°F)		 26°C
(80°F)		 27°C
(82°F)		 32°C
(90°F)		 35°C
(96°F)		 35°C
(96°F)		 38°C
(101°F)		 33°C
(92°F)		 32°C
(90°F)		 24°C
(76°F)		 20°C
(69°F)
Mean maximum 18°C
(66°F)		 21°C
(70°F)		 23°C
(74°F)		 25°C
(77°F)		 30°C
(86°F)		 30°C
(86°F)		 31°C
(89°F)		 33°C
(91°F)		 31°C
(89°F)		 29°C
(84°F)		 22°C
(72°F)		 19°C
(67°F)
Average high 15°C
(59°F)		 16°C
(62°F)		 17°C
(64°F)		 19°C
(66°F)		 22°C
(73°F)		 24°C
(75°F)		 25°C
(78°F)		 27°C
(80°F)		 26°C
(79°F)		 23°C
(74°F)		 18°C
(65°F)		 16°C
(61°F)
Daily mean 11°C
(52°F)		 13°C
(55°F)		 14°C
(57°F)		 15°C
(59°F)		 18°C
(65°F)		 19°C
(67°F)		 21°C
(70°F)		 21°C
(71°F)		 21°C
(70°F)		 18°C
(65°F)		 15°C
(59°F)		 13°C
(55°F)
Average low 8°C
(47°F)		 10°C
(50°F)		 11°C
(51°F)		 12°C
(54°F)		 14°C
(58°F)		 16°C
(60°F)		 17°C
(63°F)		 17°C
(63°F)		 17°C
(62°F)		 15°C
(58°F)		 12°C
(54°F)		 10°C
(50°F)
Mean minimum 4°C
(39°F)		 6°C
(42°F)		 7°C
(45°F)		 9°C
(48°F)		 11°C
(52°F)		 13°C
(57°F)		 15°C
(58°F)		 15°C
(59°F)		 14°C
(57°F)		 10°C
(51°F)		 8°C
(46°F)		 6°C
(43°F)
Minimum 2°C
(35°F)		 3°C
(38°F)		 6°C
(43°F)		 8°C
(46°F)		 9°C
(49°F)		 11°C
(52°F)		 13°C
(56°F)		 15°C
(59°F)		 12°C
(54°F)		 9°C
(48°F)		 6°C
(44°F)		 4°C
(40°F)

Compare climate in Sines with other places

Compare temperature, precipitation, sunshine, UV index in Sines, District of Setúbal, Portugal with other places around the world.

Monthly average precipitation in Sines, District of Setúbal, Portugal §

Sines usually has the most precipitation in March, April and November, with an average of 10 rainy days and 71 mm (2.8 inches) of precipitation per month.The driest months in Sines are June, July and August. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sines, District of Setúbal, Portugal.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) 31 (1.2) 55 (2.2) 82 (3.2) 70 (2.7) 27 (1.1) 9 (0.4) 3 (0.1) 2 (0.1) 13 (0.5) 45 (1.8) 62 (2.4) 52 (2.0)
Average precipitation days (≥ 1 mm) 5 6 9 12 4 3 0 0 2 4 9 8

Monthly sunshine hours in Sines, District of Setúbal, Portugal §

The sunniest months in Sines are May, June and July, when the sun shines an average of 13 hours 27 minutes a day.Least sunny months in Sines: January, February and December receive an average of 7 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sines, District of Setúbal, Portugal.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 186 230 302 353 406 409 421 394 349 315 232 224
Mean daily daylight hours 9h 50m 10h 46m 11h 58m 13h 12m 14h 14m 14h 44m 14h 28m 13h 33m 12h 23m 11h 9m 10h 5m 9h 33m

Solar UV radiation in Sines, District of Setúbal, Portugal §

Sines experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Sines UV Index data.

Average daily maximum UV levels by month for Sines, District of Setúbal, Portugal.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 5 6 9 10 11 10 10 8 6 4 3