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The best time to visit Mljet
May, June, July, August and September — daytime highs around 26°C. Every number on this page is measured, not guessed.
Mljet month by month
| Month | Day | Night | Wet days | |
|---|---|---|---|---|
| January | 9°C | 3°C | 12 | |
| February | 11°C | 4°C | 11 | |
| March | 13°C | 6°C | 12 | |
| April | 16°C | 9°C | 10 | Shoulder |
| May | 20°C | 13°C | 11 | Best |
| June | 26°C | 18°C | 6 | Best |
| July | 29°C | 20°C | 3 | Best |
| August | 29°C | 20°C | 5 | Best |
| September | 24°C | 17°C | 8 | Best |
| October | 19°C | 12°C | 8 | Shoulder |
| November | 15°C | 9°C | 13 | |
| December | 11°C | 5°C | 12 |
The short version
Warmest: July, around 29°C by day. Coolest: January, around 9°C by day and 3°C at night. Wettest: November with about 13 wet days. Driest: July with about 3.
If you want fewer people: April, October sit right beside the best months. The weather is close and the crowds are not.
Book it for those months
Prices climb as the good months fill up.
Common questions
When is the best time to visit Mljet?
The best months are May, June, July, August and September, when daytime highs sit around 26°C.
What is the hottest month in Mljet?
July, with daytime highs around 29°C.
What is the wettest month in Mljet?
November, with about 13 wet days. The driest is July with about 3.
When is the cheapest time to visit Mljet?
Prices follow the weather. The months either side of the best ones — April, October — are usually cheaper with similar conditions.
Temperatures and wet days are measured, not estimated: ERA5 reanalysis for 2021-2023, at Mljet, Dubrovnik-Neretva County. Source: Open-Meteo.