Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Arraiolos features a hot-summer Mediterranean climate (Csa).Temperatures typically range between 9 °C (49 °F) and 24 °C (76 °F) through the year, but rarely can drop to -2 °C (28 °F) or can rise to as high as 45 °C (113 °F).The average annual precipitation amounts to about 527 mm (20.7 inches) and receives 73 rainy days on the 1 mm (0.04 inches) threshold annually.Arraiolos enjoys an average of 3772 hours of sunshine throughout the year, and daylight varies from 9 hours 29 minutes to 14 hours 49 minutes per day.
The warmest months in Arraiolos are July, August and September, with daily mean temperatures ranging from 23 to 24 °C (73 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 12 °C (49 - 53 °F) throughout the day. On average each year, Arraiolos experiences 124 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 21°C (70°F) | 24°C (75°F) | 28°C (82°F) | 29°C (85°F) | 35°C (95°F) | 43°C (109°F) | 41°C (106°F) | 45°C (113°F) | 38°C (100°F) | 35°C (95°F) | 25°C (78°F) | 20°C (68°F) |
Mean maximum | 18°C (65°F) | 22°C (71°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 (89°F) | 23°C (73°F) | 19°C (67°F) |
Average high | 14°C (57°F) | 17°C (62°F) | 18°C (64°F) | 20°C (68°F) | 25°C (78°F) | 28°C (83°F) | 32°C (90°F) | 33°C (92°F) | 30°C (86°F) | 25°C (77°F) | 18°C (64°F) | 15°C (59°F) |
Daily mean | 9°C (49°F) | 12°C (53°F) | 13°C (55°F) | 15°C (59°F) | 19°C (66°F) | 21°C (70°F) | 24°C (75°F) | 24°C (76°F) | 23°C (73°F) | 19°C (66°F) | 13°C (56°F) | 11°C (52°F) |
Average low | 5°C (42°F) | 8°C (46°F) | 8°C (47°F) | 10°C (50°F) | 13°C (55°F) | 14°C (58°F) | 16°C (61°F) | 17°C (62°F) | 16°C (61°F) | 13°C (56°F) | 10°C (49°F) | 8°C (46°F) |
Mean minimum | 0°C (33°F) | 3°C (37°F) | 3°C (38°F) | 5°C (42°F) | 8°C (46°F) | 11°C (52°F) | 12°C (54°F) | 13°C (55°F) | 11°C (53°F) | 7°C (45°F) | 5°C (40°F) | 2°C (36°F) |
Minimum | -2°C (28°F) | 0°C (32°F) | 1°C (34°F) | 4°C (39°F) | 5°C (42°F) | 9°C (48°F) | 11°C (52°F) | 12°C (54°F) | 9°C (48°F) | 5°C (41°F) | 3°C (38°F) | -0°C (32°F) |
Compare temperature, precipitation, sunshine, UV index in Arraiolos, Évora, Portugal with other places around the world.
Arraiolos usually has the most precipitation in March, April and November, with an average of 10 rainy days and 82 mm (3.2 inches) of precipitation per month.The driest months in Arraiolos are June, July and August. On average, 8 mm (0.3 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 34 (1.3) | 51 (2.0) | 91 (3.6) | 88 (3.5) | 39 (1.5) | 15 (0.6) | 5 (0.2) | 5 (0.2) | 25 (1.0) | 43 (1.7) | 68 (2.7) | 63 (2.5) |
Average precipitation days (≥ 1 mm) | 5 | 7 | 9 | 12 | 6 | 5 | 1 | 1 | 3 | 5 | 10 | 9 |
The sunniest months in Arraiolos are May, June and July, when the sun shines an average of 13 hours 25 minutes a day.Least sunny months in Arraiolos: January, February and December receive an average of 6 hours 42 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 180 | 218 | 293 | 345 | 402 | 404 | 428 | 400 | 349 | 313 | 225 | 211 |
Mean daily daylight hours | 9h 47m | 10h 44m | 11h 58m | 13h 13m | 14h 17m | 14h 49m | 14h 32m | 13h 36m | 12h 23m | 11h 8m | 10h 3m | 9h 29m |
Arraiolos 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 Arraiolos UV Index data.
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 |