Marmaris, Turkey: vitamin D, best months and travel guide
Big resort bay and boat trips to nearby islands. Best for: families, groups, sailors.
The best months for vitamin D in Marmaris are April, May, September to November, when a full dose takes about 7 minutes at midday. Too hot from June to August and too cool from December to March.
Marmaris month by month
| Month | Rating | Sun window | Peak UV | Full dose, age 30 | Afternoon high | Rainy days |
|---|---|---|---|---|---|---|
| January | Too cold | 2.2 h | 2.9 | 18 min | 16°C | 11/30 |
| February | Too cold | 4.8 h | 4.1 | 13 min | 18°C | 5/30 |
| March | Too cold | 6.6 h | 5.5 | 10 min | 21°C | 5/30 |
| April | Excellent | 7.9 h | 6.8 | 8 min | 27°C | 1/30 |
| May | Excellent | 8.9 h | 7.3 | 7 min | 29°C | 1/30 |
| June | Too hot | 9.5 h | 8.0 | 7 min | 38°C | 0/30 |
| July | Too hot | 9.4 h | 7.9 | 7 min | 38°C | 1/30 |
| August | Too hot | 8.8 h | 7.5 | 7 min | 37°C | 0/30 |
| September | Good | 7.5 h | 6.3 | 8 min | 32°C | 0/30 |
| October | Good | 6.1 h | 5.0 | 11 min | 29°C | 0/30 |
| November | Good | 3.8 h | 3.5 | 15 min | 22°C | 5/30 |
| December | Too cold | 1.7 h | 2.5 | 21 min | 17°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 Marmaris
Big resort bay and boat trips to nearby islands. Hot dry summers, warm seas until October and a big choice of all-inclusive hotels. Beaches are often pebbly and busy in July and August.
In Marmaris afternoon highs average from 16°C in January to 38°C in July. The wettest month is December (about 13 rainy days out of 30) and the driest is October (0). Midday UV peaks at 8.0 in June, which is very strong, so protect your skin.
Questions about Marmaris
When is the best time to visit Marmaris for vitamin D?
The best months for vitamin D in Marmaris are April, May, September to November, when a full dose takes about 7 minutes at midday.
What is the weather like in Marmaris?
Afternoon highs average from 16°C in January to 38°C in July. The wettest month is December, with about 13 rainy days out of 30.
Which months should I avoid in Marmaris?
For a beach stay, avoid the months when it is too hot from June to August and too cool from December to March.