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Monthly climate in Viana do Alentejo, Évora, Portugal

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Viana do Alentejo features a hot-summer Mediterranean climate (Csa).Temperatures typically range between 10 °C (49 °F) and 25 °C (77 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 44 °C (112 °F).The average annual precipitation amounts to about 438 mm (17.3 inches) and receives 61 rainy days on the 1 mm (0.04 inches) threshold annually.Viana do Alentejo enjoys an average of 3800 hours of sunshine throughout the year, and daylight varies from 9 hours 32 minutes to 14 hours 45 minutes per day.

Monthly average temperatures in Viana do Alentejo, Évora, Portugal §

The warmest months in Viana do Alentejo are July, August and September, with daily mean temperatures ranging from 23 to 25 °C (74 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 12 °C (49 - 54 °F) throughout the day. On average each year, Viana do Alentejo experiences 128 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 Viana do Alentejo, Évora, 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)		 24°C
(75°F)		 28°C
(82°F)		 29°C
(85°F)		 35°C
(95°F)		 43°C
(109°F)		 42°C
(108°F)		 44°C
(112°F)		 38°C
(101°F)		 35°C
(94°F)		 25°C
(77°F)		 21°C
(70°F)
Mean maximum 19°C
(66°F)		 22°C
(72°F)		 25°C
(77°F)		 28°C
(82°F)		 33°C
(92°F)		 36°C
(97°F)		 39°C
(102°F)		 40°C
(104°F)		 37°C
(98°F)		 32°C
(90°F)		 23°C
(74°F)		 20°C
(68°F)
Average high 15°C
(58°F)		 17°C
(63°F)		 18°C
(65°F)		 20°C
(69°F)		 26°C
(79°F)		 28°C
(83°F)		 32°C
(89°F)		 33°C
(92°F)		 30°C
(86°F)		 25°C
(78°F)		 18°C
(65°F)		 16°C
(61°F)
Daily mean 10°C
(49°F)		 12°C
(54°F)		 13°C
(56°F)		 15°C
(60°F)		 19°C
(67°F)		 21°C
(71°F)		 24°C
(75°F)		 25°C
(77°F)		 23°C
(74°F)		 19°C
(67°F)		 14°C
(57°F)		 11°C
(53°F)
Average low 6°C
(43°F)		 8°C
(46°F)		 9°C
(48°F)		 11°C
(51°F)		 13°C
(56°F)		 15°C
(59°F)		 17°C
(63°F)		 18°C
(64°F)		 17°C
(63°F)		 14°C
(57°F)		 10°C
(50°F)		 8°C
(47°F)
Mean minimum 1°C
(34°F)		 3°C
(38°F)		 4°C
(40°F)		 6°C
(43°F)		 8°C
(47°F)		 11°C
(53°F)		 13°C
(56°F)		 14°C
(57°F)		 12°C
(54°F)		 8°C
(46°F)		 5°C
(41°F)		 3°C
(37°F)
Minimum -1°C
(30°F)		 1°C
(34°F)		 2°C
(36°F)		 5°C
(41°F)		 6°C
(43°F)		 10°C
(50°F)		 12°C
(54°F)		 14°C
(57°F)		 10°C
(51°F)		 6°C
(42°F)		 4°C
(39°F)		 -0°C
(32°F)

Compare climate in Viana do Alentejo with other places

Compare temperature, precipitation, sunshine, UV index in Viana do Alentejo, Évora, Portugal with other places around the world.

Monthly average precipitation in Viana do Alentejo, Évora, Portugal §

Viana do Alentejo usually has the most precipitation in March, April and December, with an average of 9 rainy days and 67 mm (2.7 inches) of precipitation per month.The driest months in Viana do Alentejo 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 Viana do Alentejo, Évora, 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) 29 (1.2) 47 (1.8) 84 (3.3) 65 (2.5) 27 (1.1) 11 (0.4) 2 (0.1) 2 (0.1) 19 (0.8) 46 (1.8) 53 (2.1) 54 (2.1)
Average precipitation days (≥ 1 mm) 4 6 8 11 6 3 0 0 1 5 9 8

Monthly sunshine hours in Viana do Alentejo, Évora, Portugal §

The sunniest months in Viana do Alentejo are May, June and July, when the sun shines an average of 13 hours 25 minutes a day.Least sunny months in Viana do Alentejo: January, February and December receive an average of 6 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Viana do Alentejo, Évora, 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 184 221 296 348 402 404 427 400 350 316 231 216
Mean daily daylight hours 9h 50m 10h 46m 11h 58m 13h 12m 14h 14m 14h 45m 14h 29m 13h 34m 12h 23m 11h 9m 10h 5m 9h 32m

Solar UV radiation in Viana do Alentejo, Évora, Portugal §

Viana do Alentejo 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 Viana do Alentejo UV Index data.

Average daily maximum UV levels by month for Viana do Alentejo, Évora, 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 9 6 4 3