Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Riaza features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 2 °C (36 °F) and 21 °C (71 °F) through the year, but rarely can drop to -10 °C (14 °F) or can rise to as high as 37 °C (98 °F).The average annual precipitation amounts to about 707 mm (27.9 inches) and receives 119 rainy days on the 1 mm (0.04 inches) threshold annually.Riaza enjoys an average of 3811 hours of sunshine throughout the year, and daylight varies from 9 hours 14 minutes to 15 hours 5 minutes per day.
The warmest months in Riaza are June, July and August, with daily mean temperatures ranging from 17 to 21 °C (64 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 5 °C (36 - 41 °F) throughout the day. On average each year, Riaza experiences 68 days above 25 °C (77.0 °F) and 62 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 17°C (62°F) | 19°C (66°F) | 23°C (73°F) | 23°C (74°F) | 29°C (84°F) | 36°C (97°F) | 35°C (95°F) | 37°C (98°F) | 31°C (88°F) | 27°C (81°F) | 18°C (65°F) | 17°C (63°F) |
Mean maximum | 13°C (56°F) | 17°C (62°F) | 19°C (66°F) | 21°C (69°F) | 26°C (79°F) | 30°C (87°F) | 34°C (93°F) | 34°C (94°F) | 29°C (85°F) | 25°C (77°F) | 16°C (62°F) | 14°C (58°F) |
Average high | 7°C (44°F) | 10°C (50°F) | 11°C (52°F) | 14°C (57°F) | 19°C (66°F) | 24°C (75°F) | 28°C (83°F) | 29°C (84°F) | 23°C (74°F) | 18°C (65°F) | 10°C (50°F) | 8°C (47°F) |
Daily mean | 2°C (36°F) | 5°C (41°F) | 6°C (44°F) | 9°C (48°F) | 13°C (56°F) | 17°C (64°F) | 21°C (71°F) | 21°C (71°F) | 17°C (62°F) | 12°C (54°F) | 6°C (43°F) | 4°C (40°F) |
Average low | -1°C (30°F) | 0°C (33°F) | 2°C (35°F) | 4°C (39°F) | 7°C (45°F) | 11°C (52°F) | 14°C (57°F) | 14°C (57°F) | 11°C (52°F) | 7°C (45°F) | 3°C (37°F) | 1°C (34°F) |
Mean minimum | -7°C (20°F) | -5°C (24°F) | -4°C (26°F) | -3°C (27°F) | 1°C (34°F) | 5°C (42°F) | 8°C (47°F) | 7°C (46°F) | 5°C (42°F) | 0°C (32°F) | -3°C (27°F) | -3°C (27°F) |
Minimum | -10°C (14°F) | -9°C (16°F) | -4°C (24°F) | -5°C (23°F) | -0°C (32°F) | 2°C (37°F) | 6°C (43°F) | 5°C (42°F) | 3°C (37°F) | -3°C (27°F) | -4°C (25°F) | -5°C (24°F) |
Compare temperature, precipitation, sunshine, UV index in Riaza, Castille and León, Spain with other places around the world.
Riaza usually has the most precipitation in April, May and November, with an average of 14 rainy days and 89 mm (3.5 inches) of precipitation per month.The driest months in Riaza are July, August and September. On average, 28 mm (1.1 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 52 (2.1) | 51 (2.0) | 69 (2.7) | 106 (4.2) | 81 (3.2) | 63 (2.5) | 24 (0.9) | 21 (0.8) | 38 (1.5) | 54 (2.1) | 79 (3.1) | 68 (2.7) |
Average precipitation days (≥ 1 mm) | 10 | 8 | 12 | 15 | 13 | 10 | 5 | 5 | 7 | 8 | 14 | 12 |
The sunniest months in Riaza are June, July and August, when the sun shines an average of 13 hours 40 minutes a day.Least sunny months in Riaza: January, November 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 | 178 | 241 | 314 | 329 | 397 | 416 | 435 | 406 | 346 | 307 | 223 | 214 |
Mean daily daylight hours | 9h 33m | 10h 37m | 11h 57m | 13h 20m | 14h 30m | 15h 5m | 14h 46m | 13h 44m | 12h 25m | 11h 3m | 9h 51m | 9h 14m |
Riaza experiences the highest level of ultraviolet (UV) radiation in June, July 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, 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 Riaza UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 3 | 4 | 7 | 9 | 10 | 11 | 11 | 10 | 8 | 6 | 4 | 2 |