Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Silvalde features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 11 °C (52 °F) and 20 °C (68 °F) through the year, but rarely can drop to 3 °C (38 °F) or can rise to as high as 31 °C (89 °F).The average annual precipitation amounts to about 1003 mm (39.5 inches) and receives 107 rainy days on the 1 mm (0.04 inches) threshold annually.Silvalde enjoys an average of 3691 hours of sunshine throughout the year, and daylight varies from 9 hours 15 minutes to 15 hours 3 minutes per day.
The warmest months in Silvalde are July, August and September, with daily mean temperatures ranging from 20 to 20 °C (68 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 12 °C (52 - 55 °F) throughout the day. On average each year, Silvalde experiences 19 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 20°C (68°F) | 20°C (68°F) | 23°C (74°F) | 24°C (76°F) | 29°C (84°F) | 29°C (84°F) | 31°C (88°F) | 31°C (89°F) | 30°C (86°F) | 29°C (84°F) | 21°C (70°F) | 18°C (65°F) |
Mean maximum | 17°C (62°F) | 19°C (66°F) | 20°C (68°F) | 22°C (72°F) | 26°C (78°F) | 26°C (79°F) | 29°C (84°F) | 29°C (84°F) | 28°C (83°F) | 25°C (77°F) | 20°C (68°F) | 17°C (64°F) |
Average high | 13°C (57°F) | 15°C (59°F) | 16°C (60°F) | 17°C (63°F) | 20°C (68°F) | 21°C (69°F) | 23°C (73°F) | 23°C (74°F) | 23°C (73°F) | 20°C (68°F) | 16°C (61°F) | 15°C (58°F) |
Daily mean | 11°C (52°F) | 12°C (54°F) | 13°C (56°F) | 14°C (58°F) | 17°C (63°F) | 18°C (65°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 17°C (63°F) | 14°C (57°F) | 12°C (55°F) |
Average low | 8°C (47°F) | 10°C (50°F) | 10°C (51°F) | 12°C (54°F) | 14°C (58°F) | 16°C (61°F) | 18°C (64°F) | 17°C (64°F) | 17°C (63°F) | 15°C (59°F) | 12°C (53°F) | 10°C (51°F) |
Mean minimum | 4°C (40°F) | 6°C (43°F) | 7°C (44°F) | 8°C (47°F) | 11°C (52°F) | 14°C (57°F) | 15°C (59°F) | 15°C (59°F) | 14°C (57°F) | 11°C (51°F) | 8°C (47°F) | 6°C (44°F) |
Minimum | 3°C (38°F) | 4°C (39°F) | 5°C (42°F) | 7°C (44°F) | 9°C (48°F) | 12°C (54°F) | 14°C (57°F) | 14°C (58°F) | 13°C (55°F) | 8°C (47°F) | 7°C (45°F) | 4°C (40°F) |
Compare temperature, precipitation, sunshine, UV index in Silvalde, Aveiro, Portugal with other places around the world.
Silvalde usually has the most precipitation in April, November and December, with an average of 13 rainy days and 141 mm (5.5 inches) of precipitation per month.The driest months in Silvalde are July, August and September. On average, 21 mm (0.8 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 78 (3.1) | 113 (4.4) | 116 (4.6) | 124 (4.9) | 69 (2.7) | 35 (1.4) | 16 (0.6) | 14 (0.6) | 31 (1.2) | 108 (4.2) | 140 (5.5) | 158 (6.2) |
Average precipitation days (≥ 1 mm) | 9 | 11 | 11 | 13 | 8 | 8 | 3 | 3 | 5 | 9 | 13 | 14 |
The sunniest months in Silvalde are May, June and July, when the sun shines an average of 13 hours 27 minutes a day.Least sunny months in Silvalde: January, November and December receive an average of 6 hours 3 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 161 | 212 | 291 | 348 | 405 | 406 | 425 | 394 | 346 | 302 | 209 | 187 |
Mean daily daylight hours | 9h 35m | 10h 38m | 11h 57m | 13h 19m | 14h 28m | 15h 3m | 14h 45m | 13h 43m | 12h 25m | 11h 3m | 9h 52m | 9h 15m |
Silvalde experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High 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 Silvalde UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 2 | 4 | 6 | 8 | 9 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |