Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Castelletto Stura features a humid subtropical climate (Cfa).Temperatures typically range between 3 °C (38 °F) and 23 °C (73 °F) through the year, but rarely can drop to -11 °C (12 °F) or can rise to as high as 36 °C (96 °F).The average annual precipitation amounts to about 1285 mm (50.6 inches) and receives 144 rainy days on the 1 mm (0.04 inches) threshold annually.Castelletto Stura enjoys an average of 3846 hours of sunshine throughout the year, and daylight varies from 8 hours 52 minutes to 15 hours 28 minutes per day.
The warmest months in Castelletto Stura are June, July and August, with daily mean temperatures ranging from 20 to 23 °C (69 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 6 °C (38 - 42 °F) throughout the day. On average each year, Castelletto Stura experiences 65 days above 25 °C (77.0 °F) and 43 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 16°C (60°F) | 22°C (71°F) | 22°C (72°F) | 25°C (77°F) | 29°C (84°F) | 36°C (96°F) | 32°C (90°F) | 35°C (95°F) | 28°C (82°F) | 25°C (77°F) | 18°C (65°F) | 16°C (62°F) |
Mean maximum | 14°C (58°F) | 17°C (63°F) | 20°C (68°F) | 22°C (73°F) | 25°C (77°F) | 30°C (86°F) | 31°C (88°F) | 32°C (90°F) | 27°C (82°F) | 23°C (73°F) | 17°C (63°F) | 13°C (56°F) |
Average high | 8°C (46°F) | 10°C (51°F) | 13°C (55°F) | 16°C (62°F) | 20°C (68°F) | 25°C (77°F) | 27°C (81°F) | 27°C (82°F) | 23°C (73°F) | 18°C (64°F) | 11°C (52°F) | 7°C (46°F) |
Daily mean | 3°C (38°F) | 6°C (42°F) | 8°C (47°F) | 12°C (53°F) | 16°C (60°F) | 20°C (69°F) | 23°C (73°F) | 22°C (73°F) | 18°C (65°F) | 13°C (56°F) | 8°C (46°F) | 3°C (38°F) |
Average low | -1°C (31°F) | 2°C (35°F) | 4°C (39°F) | 7°C (45°F) | 12°C (53°F) | 16°C (61°F) | 18°C (65°F) | 18°C (65°F) | 14°C (57°F) | 9°C (49°F) | 5°C (41°F) | -0°C (32°F) |
Mean minimum | -6°C (22°F) | -5°C (24°F) | -2°C (28°F) | 1°C (33°F) | 6°C (43°F) | 12°C (54°F) | 14°C (57°F) | 13°C (56°F) | 8°C (46°F) | 5°C (41°F) | -2°C (29°F) | -6°C (22°F) |
Minimum | -11°C (13°F) | -10°C (15°F) | -9°C (17°F) | -1°C (31°F) | 2°C (36°F) | 10°C (51°F) | 13°C (55°F) | 13°C (55°F) | 5°C (41°F) | 3°C (37°F) | -3°C (26°F) | -11°C (12°F) |
Compare temperature, precipitation, sunshine, UV index in Castelletto Stura, Piedmont, Italy with other places around the world.
Castelletto Stura usually has the most precipitation in April, May and November, with an average of 15 rainy days and 158 mm (6.2 inches) of precipitation per month.The driest months in Castelletto Stura are January, February and August. On average, 66 mm (2.6 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 62 (2.4) | 67 (2.7) | 83 (3.3) | 128 (5.0) | 153 (6.0) | 116 (4.6) | 116 (4.6) | 69 (2.7) | 98 (3.9) | 120 (4.7) | 194 (7.6) | 78 (3.1) |
Average precipitation days (≥ 1 mm) | 5 | 10 | 10 | 12 | 18 | 15 | 16 | 12 | 12 | 10 | 16 | 8 |
The sunniest months in Castelletto Stura are June, July and August, when the sun shines an average of 13 hours 33 minutes a day.Least sunny months in Castelletto Stura: January, November and December receive an average of 7 hours 8 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 195 | 248 | 324 | 341 | 389 | 409 | 433 | 403 | 339 | 299 | 224 | 236 |
Mean daily daylight hours | 9h 14m | 10h 26m | 11h 56m | 13h 29m | 14h 48m | 15h 28m | 15h 7m | 13h 57m | 12h 28m | 10h 56m | 9h 34m | 8h 52m |
Castelletto Stura 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, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Castelletto Stura UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 2 | 4 | 6 | 7 | 9 | 10 | 9 | 9 | 7 | 5 | 3 | 2 |