Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Stromboli features a hot-summer Mediterranean climate (Csa).Temperatures typically range between 13 °C (55 °F) and 27 °C (81 °F) through the year, but rarely can drop to 4 °C (39 °F) or can rise to as high as 31 °C (88 °F).The average annual precipitation amounts to about 697 mm (27.5 inches) and receives 95 rainy days on the 1 mm (0.04 inches) threshold annually.Stromboli enjoys an average of 3965 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 Stromboli are July, August and September, with daily mean temperatures ranging from 25 to 27 °C (76 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 13 to 13 °C (55 - 57 °F) throughout the day. On average each year, Stromboli experiences 76 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 | 18°C (65°F) | 17°C (64°F) | 18°C (64°F) | 21°C (70°F) | 25°C (78°F) | 30°C (85°F) | 30°C (86°F) | 31°C (88°F) | 28°C (83°F) | 27°C (81°F) | 22°C (73°F) | 19°C (66°F) |
Mean maximum | 16°C (61°F) | 16°C (62°F) | 17°C (62°F) | 19°C (67°F) | 23°C (74°F) | 27°C (81°F) | 29°C (84°F) | 30°C (86°F) | 28°C (82°F) | 25°C (77°F) | 21°C (71°F) | 18°C (65°F) |
Average high | 14°C (57°F) | 14°C (57°F) | 14°C (58°F) | 16°C (61°F) | 20°C (67°F) | 24°C (75°F) | 27°C (80°F) | 28°C (82°F) | 25°C (78°F) | 22°C (71°F) | 19°C (66°F) | 16°C (60°F) |
Daily mean | 13°C (55°F) | 13°C (56°F) | 13°C (57°F) | 15°C (60°F) | 19°C (66°F) | 23°C (74°F) | 26°C (79°F) | 27°C (81°F) | 25°C (76°F) | 21°C (70°F) | 18°C (65°F) | 15°C (59°F) |
Average low | 12°C (54°F) | 12°C (54°F) | 13°C (55°F) | 15°C (58°F) | 18°C (64°F) | 22°C (72°F) | 25°C (77°F) | 26°C (79°F) | 24°C (75°F) | 20°C (68°F) | 17°C (63°F) | 14°C (57°F) |
Mean minimum | 8°C (46°F) | 9°C (48°F) | 9°C (49°F) | 12°C (54°F) | 16°C (60°F) | 19°C (67°F) | 22°C (71°F) | 24°C (75°F) | 20°C (69°F) | 17°C (63°F) | 13°C (56°F) | 10°C (51°F) |
Minimum | 4°C (39°F) | 7°C (44°F) | 8°C (48°F) | 11°C (51°F) | 14°C (57°F) | 17°C (63°F) | 21°C (70°F) | 22°C (71°F) | 19°C (66°F) | 16°C (60°F) | 11°C (52°F) | 9°C (49°F) |
Compare temperature, precipitation, sunshine, UV index in Stromboli, Sicily, Italy with other places around the world.
Stromboli usually has the most precipitation in October, November and December, with an average of 12 rainy days and 105 mm (4.1 inches) of precipitation per month.The driest months in Stromboli are May, July and August. On average, 20 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) | 75 (2.9) | 59 (2.3) | 71 (2.8) | 45 (1.8) | 18 (0.7) | 23 (0.9) | 20 (0.8) | 23 (0.9) | 50 (2.0) | 79 (3.1) | 117 (4.6) | 118 (4.6) |
Average precipitation days (≥ 1 mm) | 12 | 9 | 9 | 7 | 4 | 3 | 3 | 3 | 7 | 11 | 13 | 14 |
The sunniest months in Stromboli are May, June and July, when the sun shines an average of 13 hours 17 minutes a day.Least sunny months in Stromboli: January, November and December receive an average of 8 hours 3 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 214 | 270 | 328 | 352 | 397 | 404 | 419 | 395 | 339 | 314 | 263 | 264 |
Mean daily daylight hours | 9h 46m | 10h 44m | 11h 58m | 13h 13m | 14h 17m | 14h 49m | 14h 32m | 13h 36m | 12h 23m | 11h 8m | 10h 2m | 9h 29m |
Stromboli experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure.January, February 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 Stromboli UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 10 | 8 | 6 | 4 | 3 |