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Monthly climate in Sao Joao de Areias, Viseu, Portugal

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Sao Joao de Areias features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 7 °C (46 °F) and 21 °C (71 °F) through the year, but rarely can drop to -3 °C (26 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 968 mm (38.1 inches) and receives 100 rainy days on the 1 mm (0.04 inches) threshold annually.Sao Joao de Areias enjoys an average of 3712 hours of sunshine throughout the year, and daylight varies from 9 hours 19 minutes to 14 hours 59 minutes per day.

Monthly average temperatures in Sao Joao de Areias, Viseu, Portugal §

The warmest months in Sao Joao de Areias are July, August and September, with daily mean temperatures ranging from 20 to 21 °C (68 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 10 °C (46 - 50 °F) throughout the day. On average each year, Sao Joao de Areias experiences 80 days above 25 °C (77.0 °F) and 8 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sao Joao de Areias, 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 19°C
(66°F)		 22°C
(73°F)		 25°C
(78°F)		 27°C
(80°F)		 31°C
(89°F)		 36°C
(98°F)		 36°C
(96°F)		 39°C
(102°F)		 34°C
(93°F)		 32°C
(90°F)		 22°C
(72°F)		 18°C
(64°F)
Mean maximum 16°C
(62°F)		 20°C
(68°F)		 22°C
(72°F)		 25°C
(77°F)		 29°C
(85°F)		 31°C
(88°F)		 33°C
(93°F)		 35°C
(95°F)		 33°C
(91°F)		 28°C
(83°F)		 20°C
(68°F)		 17°C
(63°F)
Average high 12°C
(54°F)		 14°C
(58°F)		 16°C
(60°F)		 18°C
(64°F)		 22°C
(72°F)		 24°C
(75°F)		 28°C
(82°F)		 28°C
(83°F)		 26°C
(79°F)		 21°C
(71°F)		 15°C
(59°F)		 13°C
(56°F)
Daily mean 7°C
(46°F)		 10°C
(50°F)		 11°C
(52°F)		 13°C
(56°F)		 16°C
(62°F)		 18°C
(65°F)		 21°C
(70°F)		 21°C
(71°F)		 20°C
(68°F)		 16°C
(61°F)		 11°C
(52°F)		 9°C
(49°F)
Average low 4°C
(39°F)		 6°C
(43°F)		 7°C
(44°F)		 9°C
(48°F)		 11°C
(52°F)		 13°C
(56°F)		 16°C
(60°F)		 16°C
(60°F)		 14°C
(58°F)		 11°C
(52°F)		 8°C
(46°F)		 6°C
(43°F)
Mean minimum -1°C
(30°F)		 0°C
(33°F)		 2°C
(35°F)		 3°C
(37°F)		 5°C
(42°F)		 9°C
(49°F)		 10°C
(51°F)		 10°C
(51°F)		 10°C
(50°F)		 5°C
(41°F)		 2°C
(35°F)		 0°C
(33°F)
Minimum -3°C
(26°F)		 -2°C
(29°F)		 1°C
(33°F)		 0°C
(33°F)		 3°C
(37°F)		 6°C
(43°F)		 9°C
(48°F)		 9°C
(49°F)		 7°C
(46°F)		 1°C
(35°F)		 -1°C
(30°F)		 -3°C
(27°F)

Compare climate in Sao Joao de Areias with other places

Compare temperature, precipitation, sunshine, UV index in Sao Joao de Areias, Viseu, Portugal with other places around the world.

Monthly average precipitation in Sao Joao de Areias, Viseu, Portugal §

Sao Joao de Areias usually has the most precipitation in March, November and December, with an average of 12 rainy days and 137 mm (5.4 inches) of precipitation per month.The driest months in Sao Joao de Areias are June, July and August. On average, 20 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sao Joao de Areias, 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) 73 (2.9) 112 (4.4) 136 (5.4) 126 (5.0) 53 (2.1) 36 (1.4) 10 (0.4) 13 (0.5) 37 (1.5) 94 (3.7) 133 (5.2) 142 (5.6)
Average precipitation days (≥ 1 mm) 7 10 11 13 8 8 2 2 5 8 13 13

Monthly sunshine hours in Sao Joao de Areias, Viseu, Portugal §

The sunniest months in Sao Joao de Areias are May, June and July, when the sun shines an average of 13 hours 30 minutes a day.Least sunny months in Sao Joao de Areias: January, November and December receive an average of 6 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sao Joao de Areias, 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 168 214 287 342 406 409 427 399 346 307 213 188
Mean daily daylight hours 9h 38m 10h 39m 11h 57m 13h 18m 14h 25m 14h 59m 14h 41m 13h 41m 12h 24m 11h 5m 9h 55m 9h 19m

Solar UV radiation in Sao Joao de Areias, Viseu, Portugal §

Sao Joao de Areias 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 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 Sao Joao de Areias UV Index data.

Average daily maximum UV levels by month for Sao Joao de Areias, 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 3