Positano, Italy: vitamin D, best months and travel guide
Pastel houses piled up a cliff with small pebble beaches. Best for: couples, honeymooners.
The best months for vitamin D in Positano are May to October, when a full dose takes about 7 minutes at midday. Too cool from November to April.
Positano month by month
| Month | Rating | Sun window | Peak UV | Full dose, age 30 | Afternoon high | Rainy days |
|---|---|---|---|---|---|---|
| January | Too cold | 1.4 h | 2.3 | – | 14°C | 10/30 |
| February | Too cold | 3.9 h | 3.6 | 15 min | 16°C | 7/30 |
| March | Too cold | 5.5 h | 4.8 | 11 min | 17°C | 11/30 |
| April | Too cold | 7.6 h | 6.5 | 8 min | 20°C | 8/30 |
| May | Excellent | 7.9 h | 7.0 | 8 min | 23°C | 11/30 |
| June | Excellent | 9.2 h | 7.7 | 7 min | 27°C | 4/30 |
| July | Excellent | 9.4 h | 7.9 | 7 min | 31°C | 2/30 |
| August | Excellent | 8.6 h | 7.4 | 7 min | 31°C | 3/30 |
| September | Good | 6.8 h | 5.7 | 9 min | 26°C | 14/30 |
| October | Good | 5.2 h | 4.4 | 12 min | 23°C | 9/30 |
| November | Too cold | 2.9 h | 3.0 | 18 min | 18°C | 8/30 |
| December | Too cold | 0.6 h | 2.4 | – | 15°C | 13/30 |
Sun window is the number of hours a day with UV Index 2.5 or higher. Full dose is the minutes at midday for about 1,000 IU of vitamin D with a quarter of the body bare, for skin type III. Rainy days are days with at least 1 mm out of 30.
What to expect in Positano
Pastel houses piled up a cliff with small pebble beaches. Very hot summers in the south and crowded beaches in August, when Italians take their holiday. Beach clubs rent sunbeds, and many beaches charge. Spring and early autumn are comfortable.
In Positano afternoon highs average from 14°C in January to 31°C in August. The wettest month is September (about 14 rainy days out of 30) and the driest is July (2). Midday UV peaks at 7.9 in July.
Questions about Positano
When is the best time to visit Positano for vitamin D?
The best months for vitamin D in Positano are May to October, when a full dose takes about 7 minutes at midday.
What is the weather like in Positano?
Afternoon highs average from 14°C in January to 31°C in August. The wettest month is September, with about 14 rainy days out of 30.
Which months should I avoid in Positano?
For a beach stay, avoid the months when it is too cool from November to April.