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Monthly climate in Rio de Loba, Viseu, Portugal

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Rio de Loba features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 7 °C (44 °F) and 21 °C (69 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 1148 mm (45.2 inches) and receives 109 rainy days on the 1 mm (0.04 inches) threshold annually.Rio de Loba enjoys an average of 3674 hours of sunshine throughout the year, and daylight varies from 9 hours 18 minutes to 15 hours 1 minutes per day.

Monthly average temperatures in Rio de Loba, Viseu, Portugal §

The warmest months in Rio de Loba are July, August and September, with daily mean temperatures ranging from 19 to 21 °C (66 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 9 °C (44 - 48 °F) throughout the day. On average each year, Rio de Loba experiences 63 days above 25 °C (77.0 °F) and 10 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rio de Loba, 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
(65°F)		 22°C
(71°F)		 25°C
(77°F)		 26°C
(79°F)		 30°C
(87°F)		 35°C
(95°F)		 34°C
(94°F)		 38°C
(100°F)		 32°C
(91°F)		 31°C
(88°F)		 20°C
(69°F)		 17°C
(63°F)
Mean maximum 16°C
(60°F)		 19°C
(66°F)		 21°C
(70°F)		 24°C
(75°F)		 28°C
(83°F)		 30°C
(86°F)		 32°C
(91°F)		 34°C
(93°F)		 31°C
(88°F)		 27°C
(80°F)		 19°C
(66°F)		 16°C
(61°F)
Average high 11°C
(52°F)		 14°C
(57°F)		 15°C
(59°F)		 17°C
(63°F)		 21°C
(70°F)		 23°C
(73°F)		 27°C
(80°F)		 27°C
(81°F)		 25°C
(77°F)		 20°C
(69°F)		 14°C
(58°F)		 12°C
(54°F)
Daily mean 7°C
(44°F)		 9°C
(48°F)		 10°C
(50°F)		 12°C
(54°F)		 16°C
(60°F)		 18°C
(64°F)		 20°C
(69°F)		 21°C
(69°F)		 19°C
(66°F)		 15°C
(59°F)		 10°C
(50°F)		 8°C
(47°F)
Average low 3°C
(38°F)		 5°C
(41°F)		 6°C
(43°F)		 8°C
(47°F)		 10°C
(51°F)		 13°C
(55°F)		 15°C
(59°F)		 15°C
(59°F)		 14°C
(57°F)		 11°C
(51°F)		 7°C
(44°F)		 5°C
(42°F)
Mean minimum -2°C
(29°F)		 -0°C
(31°F)		 1°C
(34°F)		 2°C
(36°F)		 4°C
(40°F)		 8°C
(47°F)		 9°C
(49°F)		 10°C
(49°F)		 9°C
(48°F)		 4°C
(40°F)		 1°C
(34°F)		 0°C
(33°F)
Minimum -4°C
(25°F)		 -3°C
(27°F)		 -0°C
(32°F)		 -1°C
(31°F)		 2°C
(36°F)		 5°C
(42°F)		 7°C
(45°F)		 8°C
(47°F)		 6°C
(43°F)		 0°C
(33°F)		 -2°C
(28°F)		 -2°C
(28°F)

Compare climate in Rio de Loba with other places

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

Monthly average precipitation in Rio de Loba, Viseu, Portugal §

Rio de Loba usually has the most precipitation in March, November and December, with an average of 12 rainy days and 158 mm (6.2 inches) of precipitation per month.The driest months in Rio de Loba are July, August and September. On average, 28 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rio de Loba, 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) 85 (3.3) 134 (5.3) 152 (6.0) 145 (5.7) 68 (2.7) 49 (1.9) 19 (0.7) 19 (0.8) 47 (1.8) 108 (4.3) 149 (5.9) 174 (6.8)
Average precipitation days (≥ 1 mm) 7 10 12 14 10 9 3 3 6 9 13 13

Monthly sunshine hours in Rio de Loba, Viseu, Portugal §

The sunniest months in Rio de Loba are May, June and July, when the sun shines an average of 13 hours 27 minutes a day.Least sunny months in Rio de Loba: January, November and December receive an average of 6 hours 0 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rio de Loba, 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 161 211 284 341 404 406 427 399 344 303 208 181
Mean daily daylight hours 9h 37m 10h 39m 11h 57m 13h 18m 14h 27m 15h 1m 14h 43m 13h 42m 12h 24m 11h 4m 9h 54m 9h 18m

Solar UV radiation in Rio de Loba, Viseu, Portugal §

Rio de Loba 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 Rio de Loba UV Index data.

Average daily maximum UV levels by month for Rio de Loba, 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