The best time to visit Dolpa is May to June and September to October. Dolpa lies deep in the Himalayan rain shadow — its upper valleys receive only 200–400 mm of rain per year, far less than the rest of Nepal. May and September offer dry, clear conditions at Phoksundo Lake (3,611 m) and the Shey Gompa plateau. Unlike most of Nepal, Dolpa is also accessible July to August for experienced trekkers prepared for harder trail conditions. Winter (November to March) brings extreme cold and closed passes; most teahouses close entirely.
Dolpa at a Glance
- Key destination: Shey Phoksundo Lake (3,611 m) and Shey Gompa
- Rain shadow effect: Upper Dolpa is one of the driest areas of Nepal
- Peak season: May–June and September–October
- Permit required: Restricted Area Permit (USD $10/day, minimum 7 days = $70) + NTNC fee
- Access flight: Kathmandu → Nepalgunj → Juphal
- Trek from Juphal to Phoksundo Lake: 2 days
Month-by-Month Guide (Upper Dolpa, ~3,600 m)
| Month | Daytime Temp | Rain Risk | Trail Access | Teahouses Open | Verdict |
|---|---|---|---|---|---|
| January | -10 to 2°C | Snow | Passes closed | No | Avoid |
| February | -8 to 5°C | Snow | Lower Dolpa only | Few | Avoid |
| March | -3 to 10°C | Low | Opening (late March) | Some | Fair (late month) |
| April | 2 to 15°C | Low | Open | Open | Good |
| May | 5 to 18°C | Low (rain shadow) | Fully open | Open | Best |
| June | 8 to 20°C | Low–medium (rain shadow) | Open | Open | Good |
| July | 10 to 22°C | Medium (rain shadow) | Open but harder | Open | Fair — unique window |
| August | 8 to 20°C | Medium (rain shadow) | Open but harder | Open | Fair |
| September | 5 to 18°C | Low | Excellent | Open | Best |
| October | 0 to 14°C | Very low | Excellent | Open | Very Good |
| November | -5 to 8°C | Low (snow risk) | Open with care | Closing late month | Fair |
| December | -10 to 2°C | Snow | Closing | Mostly closed | Avoid |
Understanding Dolpa's Rain Shadow
Most of Nepal receives 80–90% of its annual rainfall during the June–September monsoon. Upper Dolpa is the major exception. The towering Dhaulagiri massif and the inner Himalayan arc block the monsoon's moisture from reaching the northern valleys — the same phenomenon that produces the arid landscapes of Mustang, Manang, and Tibet.
The result: July and August in Upper Dolpa receive perhaps 60–80 mm of rain total, compared to 400–600 mm in Kathmandu for the same months. This makes Dolpa one of the very few places in Nepal that can be trekked during monsoon — though trails crossing lower passes (below 4,000 m) are more challenging in the wetter months, and leeches are more common in the forest sections below Juphal.
May–June: Best for First-Time Visitors
May is the optimal month for most visitors to Dolpa. Days are long (14+ hours of daylight), temperatures at Phoksundo Lake (3,611 m) reach a comfortable 15–18°C, trails are dry, and teahouses are fully staffed. The turquoise water of Phoksundo — Nepal's deepest lake at 145 m — is at its most photogenic in clear May light.
June adds warmth and slightly more humidity at lower elevations (Juphal, 2,475 m, can be hot in June), but Upper Dolpa remains dry and excellent. Shey Gompa, the ancient monastery at the heart of Upper Dolpa, is accessible with a full camp set-up in June.
Permit practicalities for May–June: The Restricted Area Permit must be arranged through a government-registered trekking agency — independent trekkers cannot obtain it. Apply at least 2 weeks in advance. Minimum fee is USD $70 for 7 days ($10/day thereafter).
September–October: Autumn Clarity
September brings post-monsoon clearing and, by mid-month, the clearest skies of the year. Phoksundo Lake reflects the surrounding cliffs in perfect stillness — the photographs taken in September consistently show the lake at its most vivid turquoise. Temperatures at 3,611 m run 5–18°C in September, dropping to 0–14°C in October.
October is excellent for experienced trekkers comfortable with cooler nights (expect -5°C at camp above 4,000 m). The Shey Gompa festival (Dawa Phurba, typically August–September in the Tibetan calendar) sometimes falls in September — check dates with your agency, as timed visits to this festival are among the most extraordinary cultural experiences in Nepal.
Frequently Asked Questions
Can you trek to Dolpa during the monsoon?
Yes — this is Dolpa's unusual advantage. Upper Dolpa's rain shadow means July and August receive far less rain than the rest of Nepal. Experienced trekkers with guides regularly visit Shey Phoksundo Lake in July. Lower trail sections (below 3,000 m) are wetter and more slippery; the high plateau is generally dry. This is not recommended for first-time Nepal trekkers.
What permits are required for Dolpa?
Two permits are mandatory for Upper Dolpa: (1) Restricted Area Permit — USD $10 per person per day, minimum 7 days, obtained only through a registered agency; (2) Shey Phoksundo National Park fee — NPR 3,000 per person. Permits cannot be purchased on arrival. Your agency handles the application in Kathmandu.
Is Dolpa suitable for solo independent trekkers?
No. The Restricted Area permit rules require a licensed guide and a registered trekking agency. Additionally, Dolpa's remoteness — the nearest hospital is in Nepalgunj, 40 minutes by Twin Otter — means solo travel without support creates serious risk in emergency situations.
What is Phoksundo Lake like in May versus October?
Both are exceptional. May offers longer days and warmer temperatures, with green valley floors below the cliffs. October delivers the clearest light and most dramatic sky reflections on the lake surface, but temperatures are 5–8°C lower. The lake's blue-green colour is equally vivid in both seasons.
How do I get to Dolpa from Kathmandu?
Fly Kathmandu to Nepalgunj (45 minutes, daily flights), then Nepalgunj to Juphal (30 minutes, weather-dependent Twin Otter). From Juphal (2,475 m) it is a 2-day trek to Phoksundo Lake. Total journey from Kathmandu: 2–3 days including logistics and weather buffers. Always build a buffer day at Nepalgunj.
Plan Your Dolpa Trek
Dolpa permits and guide arrangements must be made 2–3 weeks in advance of your travel dates. Peak season (May and September–October) flights fill quickly.
WhatsApp our team or send a message — we handle Restricted Area permits, Juphal flights, and agency registration for all Dolpa treks.
Full route guide: Dolpa Shey Phoksundo Trek — itinerary, permits, and what to pack