Last updated: March 2, 2024
Under the Köppen–Geiger climate classification Porto Santo Stefano features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 11 °C (52 °F) and 26 °C (78 °F) through the year, but rarely can drop to 0 °C (33 °F) or can rise to as high as 29 °C (84 °F). The average annual precipitation amounts to about 751 mm (29.6 inches) and receives 88 rainy days on the 1 mm (0.04 inches) threshold annually. Porto Santo Stefano enjoys an average of 3966 hours of sunshine throughout the year, and daylight varies from 9 hours 6 minutes to 15 hours 13 minutes per day.
The warmest months in Porto Santo Stefano are July, August and September, with daily mean temperatures ranging from 23 to 26 °C (73 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 11 to 12 °C (52 - 54 °F) throughout the day. On average each year, Porto Santo Stefano experiences 54 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 | 17°C (62°F) |
17°C (62°F) |
18°C (64°F) |
20°C (69°F) |
25°C (78°F) |
29°C (84°F) |
28°C (83°F) |
29°C (84°F) |
28°C (82°F) |
24°C (75°F) |
21°C (70°F) |
17°C (63°F) |
| Mean maximum | 15°C (60°F) |
15°C (60°F) |
16°C (62°F) |
19°C (66°F) |
23°C (73°F) |
26°C (79°F) |
28°C (82°F) |
28°C (83°F) |
27°C (80°F) |
23°C (74°F) |
20°C (68°F) |
17°C (63°F) |
| Average high | 12°C (55°F) |
13°C (56°F) |
14°C (57°F) |
16°C (60°F) |
19°C (66°F) |
23°C (74°F) |
26°C (78°F) |
27°C (80°F) |
24°C (75°F) |
20°C (69°F) |
17°C (63°F) |
14°C (58°F) |
| Daily mean | 11°C (52°F) |
12°C (54°F) |
12°C (54°F) |
14°C (58°F) |
18°C (64°F) |
22°C (72°F) |
25°C (77°F) |
26°C (78°F) |
23°C (73°F) |
19°C (67°F) |
16°C (61°F) |
13°C (56°F) |
| Average low | 10°C (50°F) |
11°C (51°F) |
11°C (52°F) |
13°C (56°F) |
17°C (62°F) |
21°C (69°F) |
23°C (75°F) |
24°C (76°F) |
22°C (71°F) |
18°C (65°F) |
15°C (59°F) |
12°C (54°F) |
| Mean minimum | 6°C (43°F) |
6°C (43°F) |
7°C (44°F) |
9°C (48°F) |
13°C (56°F) |
18°C (65°F) |
21°C (71°F) |
21°C (71°F) |
18°C (64°F) |
15°C (59°F) |
10°C (50°F) |
7°C (45°F) |
| Minimum | 2°C (36°F) |
0°C (33°F) |
1°C (34°F) |
7°C (46°F) |
10°C (50°F) |
17°C (62°F) |
21°C (70°F) |
20°C (69°F) |
16°C (60°F) |
14°C (57°F) |
8°C (47°F) |
7°C (44°F) |
Compare temperature, precipitation, sunshine, UV index in Porto Santo Stefano, Tuscany, Italy with other places around the world.
Porto Santo Stefano usually has the most precipitation in October, November and December, with an average of 12 rainy days and 129 mm (5.1 inches) of precipitation per month. The driest months in Porto Santo Stefano are June, July and August. On average, 12 mm (0.5 inches) of precipitation falls during these months.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average precipitation mm (inches) | 61 (2.4) | 60 (2.4) | 53 (2.1) | 49 (1.9) | 45 (1.8) | 12 (0.5) | 18 (0.7) | 7 (0.3) | 59 (2.3) | 98 (3.9) | 183 (7.2) | 107 (4.2) |
| Average precipitation days (≥ 1 mm) | 7 | 8 | 7 | 6 | 9 | 3 | 2 | 1 | 7 | 9 | 17 | 12 |
The sunniest months in Porto Santo Stefano are May, June and July, when the sun shines an average of 13 hours 38 minutes a day. Least sunny months in Porto Santo Stefano: January, November and December receive an average of 7 hours 36 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 202 | 262 | 331 | 357 | 405 | 418 | 432 | 402 | 341 | 316 | 251 | 246 |
| Mean daily daylight hours | 9h 27m | 10h 33m | 11h 57m | 13h 23m | 14h 36m | 15h 13m | 14h 53m | 13h 49m | 12h 26m | 11h 0m | 9h 45m | 9h 6m |
Porto Santo Stefano experiences the highest level of ultraviolet (UV) radiation in June, July 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 Porto Santo Stefano UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 2 | 4 | 5 | 7 | 8 | 10 | 9 | 9 | 7 | 5 | 3 | 2 |
Discover in-depth weather details for every month in Porto Santo Stefano. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Porto Santo Stefano's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.
Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.