Zerzevan Castle

Zerzevan Castle is a Roman archaeological site and castrum that is a Tentative World Heritage Site. This archaeological site dates back to the 4th century.
Planning a visit
The best time to visit is between May and September, when temperatures are warmest and rainfall is minimal. July and August are the hottest months, with daily highs reaching about 37 °C and 36 °C. For cooler weather, visit in April or October. The site is open daily from 08:30 to 19:00.
Diyarbakır Airport is the nearest airport, located 41 km away. The site is 712 km from Ankara. Visitors can combine a trip to Zerzevan Castle with a visit to the Great Mosque of Diyarbakır, which is 41 km away.
Weather by month
The warmest month is July, with an average high of 37 °C. The wettest is February, with about 90 mm of rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high, °C | 7 | 8 | 13 | 19 | 25 | 32 | 37 | 36 | 31 | 23 | 14 | 8 |
| Average low, °C | -2 | -1 | 2 | 7 | 12 | 17 | 22 | 21 | 17 | 11 | 4 | 0 |
| Rainfall, mm | 83 | 90 | 82 | 66 | 38 | 9 | 1 | 1 | 4 | 36 | 63 | 83 |
| Rainy days | 10 | 8 | 12 | 8 | 7 | 1 | 0 | 0 | 1 | 4 | 7 | 8 |
Temperatures and rainfall: 1981–2010 averages for this spot (4 km grid), from CHELSA. Rainy days: 2015–2024, NASA POWER.