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Monthly climate in Trevoes, Viseu, Portugal

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Trevoes features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 5 °C (42 °F) and 21 °C (70 °F) through the year, but rarely can drop to -4 °C (24 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 622 mm (24.5 inches) and receives 85 rainy days on the 1 mm (0.04 inches) threshold annually.Trevoes enjoys an average of 3584 hours of sunshine throughout the year, and daylight varies from 9 hours 16 minutes to 15 hours 3 minutes per day.

Monthly average temperatures in Trevoes, Viseu, Portugal §

The warmest months in Trevoes are July, August and September, with daily mean temperatures ranging from 19 to 21 °C (66 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 8 °C (42 - 47 °F) throughout the day. On average each year, Trevoes experiences 79 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 Trevoes, Viseu, 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 18°C
(64°F)		 20°C
(69°F)		 24°C
(76°F)		 25°C
(78°F)		 32°C
(90°F)		 36°C
(98°F)		 35°C
(96°F)		 38°C
(101°F)		 33°C
(92°F)		 30°C
(86°F)		 19°C
(67°F)		 15°C
(60°F)
Mean maximum 15°C
(59°F)		 18°C
(65°F)		 21°C
(70°F)		 24°C
(76°F)		 29°C
(85°F)		 31°C
(88°F)		 33°C
(92°F)		 35°C
(95°F)		 31°C
(88°F)		 27°C
(81°F)		 18°C
(65°F)		 15°C
(59°F)
Average high 10°C
(50°F)		 13°C
(56°F)		 14°C
(58°F)		 17°C
(63°F)		 22°C
(72°F)		 24°C
(76°F)		 28°C
(83°F)		 29°C
(84°F)		 25°C
(78°F)		 20°C
(69°F)		 13°C
(56°F)		 11°C
(52°F)
Daily mean 5°C
(42°F)		 8°C
(47°F)		 10°C
(49°F)		 12°C
(54°F)		 16°C
(61°F)		 18°C
(65°F)		 21°C
(70°F)		 21°C
(70°F)		 19°C
(66°F)		 15°C
(59°F)		 9°C
(49°F)		 7°C
(45°F)
Average low 2°C
(36°F)		 4°C
(40°F)		 5°C
(41°F)		 7°C
(45°F)		 10°C
(51°F)		 13°C
(55°F)		 15°C
(59°F)		 15°C
(59°F)		 13°C
(56°F)		 10°C
(50°F)		 6°C
(43°F)		 4°C
(40°F)
Mean minimum -3°C
(27°F)		 -1°C
(30°F)		 0°C
(33°F)		 1°C
(34°F)		 4°C
(39°F)		 8°C
(47°F)		 10°C
(50°F)		 10°C
(50°F)		 8°C
(48°F)		 3°C
(38°F)		 1°C
(33°F)		 -1°C
(30°F)
Minimum -4°C
(24°F)		 -3°C
(26°F)		 -1°C
(31°F)		 -1°C
(30°F)		 1°C
(35°F)		 6°C
(43°F)		 7°C
(46°F)		 8°C
(47°F)		 6°C
(44°F)		 -0°C
(32°F)		 -2°C
(29°F)		 -4°C
(25°F)

Compare climate in Trevoes with other places

Compare temperature, precipitation, sunshine, UV index in Trevoes, Viseu, Portugal with other places around the world.

Monthly average precipitation in Trevoes, Viseu, Portugal §

Trevoes usually has the most precipitation in March, April and December, with an average of 10 rainy days and 83 mm (3.3 inches) of precipitation per month.The driest months in Trevoes are January, July and August. On average, 22 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Trevoes, Viseu, 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) 34 (1.3) 69 (2.7) 79 (3.1) 85 (3.4) 34 (1.3) 37 (1.5) 17 (0.7) 14 (0.6) 37 (1.5) 59 (2.3) 72 (2.8) 85 (3.3)
Average precipitation days (≥ 1 mm) 5 8 8 12 7 7 3 3 4 6 12 10

Monthly sunshine hours in Trevoes, Viseu, Portugal §

The sunniest months in Trevoes are June, July and August, when the sun shines an average of 13 hours 20 minutes a day.Least sunny months in Trevoes: January, February and December receive an average of 5 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Trevoes, Viseu, 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 148 197 271 333 398 398 428 400 343 298 199 166
Mean daily daylight hours 9h 35m 10h 38m 11h 57m 13h 19m 14h 28m 15h 3m 14h 44m 13h 43m 12h 25m 11h 4m 9h 53m 9h 16m

Solar UV radiation in Trevoes, Viseu, Portugal §

Trevoes experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, February and December are in the Low / 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 Trevoes UV Index data.

Average daily maximum UV levels by month for Trevoes, Viseu, 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 4 6 9 10 11 10 9 8 6 4 2