The best time to visit Montenegro is from June to September, when the weather is warm, sunny and perfect for a beach holiday. This period sees the least rain and the longest days, though it's also the busiest time of year, especially in July and August.
Montenegro in spring: 11-16°C, mild days and colourful landscapes
Spring sees Montenegro emerge from its wet winter with increasingly mild and sunny days. While March and April can still be quite rainy, May brings warmer temperatures averaging 15-20°C and a big drop in rainfall. It’s a great time for hiking and sightseeing before the main summer crowds arrive, as the countryside is fresh and green.
Montenegro in summer: 21-27°C, hot, sunny and perfect for the beach
Summer is peak season in Montenegro, with long, hot and dry days. July is the warmest month, with average highs hitting 28°C, while August is the sunniest, with around 10.5 hours of sunshine per day. With minimal rainfall, it’s the ideal time for all inclusive holidays focused on the country's coastline and swimming in the Adriatic Sea.
Montenegro in autumn: 15-19°C, warm beginnings and a very wet end
Autumn starts well, with September continuing the summer vibe with warm temperatures and plenty of sun. It's a fantastic month for a visit. From October, however, the weather turns dramatically, with rainfall increasing significantly. November is the country's wettest month by far, so you'll definitely need a waterproof jacket if you travel then.
Montenegro in winter: 5-9°C, cool, damp and quiet
Winter in coastal Montenegro is cool and very wet. Average temperatures hover between 5°C and 9°C, with January being the coldest month. Sunshine is limited to around six hours per day, and rainfall remains high throughout December and January. It's the quietest time of year, with many coastal resorts operating on a reduced schedule.
Average weather in Montenegro by month
You'll find the hottest weather in Montenegro in July and August, while January is the coolest month. The wettest months are autumn and winter, with November seeing the most rain and the summer months being much drier. Please note the figures below are an average for the country, and local conditions may vary.
| Month | Temp (°C) | Rainfall (mm/month) | Sunshine (avg hrs/day) |
|---|---|---|---|
| January | 5-8°C | 290mm | 6.0 |
| February | 5-10°C | 250mm | 5.7 |
| March | 8-12°C | 254mm | 6.3 |
| April | 11-15°C | 161mm | 6.7 |
| May | 15-20°C | 160mm | 7.4 |
| June | 19-24°C | 97mm | 8.8 |
| July | 22-28°C | 52mm | 10.2 |
| August | 23-28°C | 51mm | 10.5 |
| September | 19-24°C | 189mm | 8.9 |
| October | 15-19°C | 254mm | 8.0 |
| November | 11-15°C | 393mm | 6.1 |
| December | 6-10°C | 298mm | 6.1 |
Best time to visit Montenegro for beaches and swimming
For a classic beach holiday, the best time to visit is July and August. These are the hottest, driest and sunniest months, with average high temperatures of 28°C and over 10 hours of sunshine a day. The sea is warm and perfect for swimming, and the atmosphere in the coastal towns is lively. June and September are also excellent choices, with slightly cooler temperatures but still plenty of sunshine.
Best time to visit Montenegro for sightseeing
If you’re planning to explore Montenegro's historic towns and cultural sites, the shoulder months of May, June and September are ideal. You'll enjoy pleasant, warm weather without the intense heat of peak summer, making it much more comfortable for walking around. As a bonus, the main attractions are typically less crowded than in July and August.
Best time to visit Montenegro for hiking
For hiking and enjoying the country's impressive natural scenery, late spring and early autumn are the top choices. In May and June, the landscape is lush and temperatures are comfortable for a full day of walking. September offers similar conditions, with warm days and the added benefit of warm seas for a post-hike swim. Be aware that spring can still have some rainy days, so pack layers.
