If you're planning a trip to Namtso Lake in Tibet, make sure to read this article! The weather at the lake can be pretty extreme because of its high altitude, so knowing the best time to visit is key for a safe and enjoyable trip. This guide will provide a detailed look at Namtso Lake’s climate throughout the year, helping you choose the ideal time for your visit.

The Overall Weather and Climate Features of Namtso Lake

Namtso Lake is one of the highest lakes in the world, sitting at an altitude of 4,718 meters. The lake is surrounded by snow-covered mountains, creating a unique climate that’s different from the rest of Tibet.

The area around Namtso sits in a transition zone between semi-humid and semi-arid climates, so you can expect strong winds, bright sunshine, and snowy winters. The year is split into two distinct seasons: a wet season from June to October, and a dry season from November to May.

The warmest months at Namtso are June, July, and August, with temperatures around 18°C, sometimes reaching up to 22°C. The coldest months are December, January, and February, when temperatures can drop to -16°C. From November onward, snowfall becomes more frequent. The snow gradually turns into thick ice on the lake, which doesn’t start melting until May. Additionally, strong winds are common throughout the year, especially in the late afternoons.

The Most Ideal Months to Visit Namtso Lake: June to Early October

For most travelers, the best time to visit Namtso Lake is between June and early October. During these months, the weather is relatively warm, with daytime temperatures ranging from 3°C to 22°C. By June, the snow has melted, making the roads accessible and the surrounding pastures lush and green.

During this time, you can expect to see nomads herding their yaks and sheep across the grasslands or devout pilgrims walking the kora path along the lakeside. On clear days, hiking around the Tashi Dor islands offers stunning panoramic views of the lake. The combination of green pastures, turquoise waters, and snow-capped mountains makes it an ideal time for photography.

However, it’s important to note that July and August are part of Namtso Lake’s rainy season. Be sure to check the weather forecast before your visit and bring raincoats and other rainproof gear.

Additionally, this period coincides with the peak tourism season in Tibet, so it’s wise to book accommodations and flights or trains well in advance to ensure a smooth and enjoyable trip.

Namtso Lake Weather from June to Early October

Month	Max Temperature	Min Temperature	Clear Days	Precipitation
June	19°C	3°C	23 days	53 mm
July	22°C	5°C	18 days	107 mm
August	17°C	4°C	13 days	110 mm
September	14°C	2°C	23 days	44 mm
Early October	10°C	-2°C	25 days	12 mm

April and May Can Be a Little Cold for Namtso Visiting, but Offer Better Prices and Fewer Crowds

If you prefer to avoid the peak season, consider visiting Namtso Lake in April or May. These months are when winter slowly gives way to spring, with temperatures gradually warming up, though it’s still chilly—especially at night when it can dip below freezing. During the day, you can expect temperatures to range from 7°C to 15°C.

While the lake and its surroundings may still have patches of snow, the scenery is no less stunning. The melting snow feeds the lake, adding to its beauty, and the fresh air and fewer tourists make for a peaceful experience.

Another perk of visiting during this shoulder season is that you’ll often find lower prices for accommodations and tours. Just be sure to pack warmly—windproof jackets, a hat, scarf, and other cozy clothing are still a must to stay comfortable in the cold and potentially windy conditions.

Namtso Lake Weather in April and May

Month	Max Temperature	Min Temperature	Clear Days	Precipitation
April	7°C	-6°C	23 days	9.3 mm
May	15°C	-1°C	20 days	31.6 mm

Late October and November Are the Last Good Times of the Year to Visit Namtso Lake

Late October and November mark the last good chance to visit Namtso Lake before winter sets in. During these months, temperatures start to drop, with daytime highs ranging from 5°C to 10°C and nighttime lows dipping well below freezing, between -5°C and -10°C. The weather remains mostly clear, with crisp air and little rain, making it a great time for sightseeing.

The scenery during this period can be particularly stunning. The first snow dusts the surrounding peaks, and the lake’s deep blue waters stand out beautifully against the white landscape.

However, as winter draws closer, snowfall becomes more frequent, which can lead to road closures. If you’re planning a trip during this time, it’s a good idea to keep an eye on the weather and stay flexible with your itinerary.

Namtso Lake Weather in Late October and November

Month	Max Temperature	Min Temperature	Clear Days	Precipitation
Late October	7°C	-5°C	25 days	12 mm
November	5°C	-12°C	25 days	5 mm

December to the Following March Is Not Recommended for Visiting Namtso Lake

From December through March, it’s generally best to avoid visiting Namtso Lake due to the extreme cold and heavy snowfall. During these months, temperatures can drop to -15°C or even lower, and the lake often freezes over completely. The roads leading to the lake are usually impassable, and many local services, including hotels and restaurants, close for the winter.

Although the frozen lake and snow-covered landscape are stunning in their own way, the harsh conditions present significant challenges. For most travelers, it’s best to plan your Namtso Lake trip during the warmer, more accessible months. If you’re visiting Tibet in winter, consider exploring other destinations like Lhasa and Everest Base Camp instead.

Namtso Lake Weather from December to March

Month	Max Temperature	Min Temperature	Clear Days	Precipitation
December	1 °C	-15 °C	13 days	20 mm
January	-1 °C	-16 °C	8 days	25 mm
February	0 °C	-15 °C	15 days	15 mm
March	4 °C	-11°C	18 days	10 mm

Insider Tips for a Smooth Visit to Namtso Lake

1. Acclimatization: Namtso Lake’s high altitude means proper acclimatization is essential to avoid altitude sickness. Spend a few days in Lhasa before heading to the lake to help your body adjust. Staying hydrated and avoiding smoking will also help prevent altitude sickness.

2. Packing Essentials: Regardless of the season, be sure to pack warm clothing, including layers, a windproof jacket, gloves, and a hat. Sunglasses, sunscreen, and lip balm are also essential to protect against the sun’s intense rays. Also bring rainproof gear, as summer rains can come unexpectedly.

3. Travel Permits: Make sure you have the necessary permits for traveling in Tibet, including the Tibet Travel Permit. For clients who book a Namtso tour with us, we’ll assist with obtaining these permits at no additional cost.

4. Accommodation: Currently, there are no overnight stays available at Namtso Lake. After visiting the lake, you’ll need to return to Damxung for your accommodation. Be prepared for a full-day trip from Lhasa to Namtso Lake and then on to Damxung.

5. Respect Local Customs: Namtso Lake is a sacred site for Tibetans, so it's important to be respectful of local customs and traditions. If you join locals in performing the kora around the lake, remember to walk clockwise.

Conclusion

The best time to explore Namtso Lake is from June to early October, when the weather is just right and the scenery is at its best. If you prefer fewer crowds and lower prices, consider visiting in April, May, late October, or November. No matter when you go, careful planning will help you make the most of your trip. If you have any questions about visiting Namtso Lake, feel free to contact us. We’re here to make sure your Namtso Lake tour is smooth and enjoyable!