Regional Temperature Guide
- Yerevan: Hot, dry summers 28–38°C; low humidity, intense sun; evenings cool to 20°C
- Lake Sevan: Cool alpine climate 20–25°C; refreshing for swimming; occasional afternoon breezes
- Dilijan: Forest microclimate 22–28°C; humid, frequent mountain fog; ideal for hiking
- Tatev/Goris: Mountainous 25–32°C; warm days, cool nights; excellent for monastery visits
- UV Index: Very high (8–10) — sunscreen essential even on cloudy days
For detailed month-by-month guidance, check the best time to visit Armenia guide.