Har NuurHar Nuur at a Glance
Tips for Visiting Har Nuur
- Visit in the short summer window (roughly June-August) when roads and tracks in Mongolia are most passable and the lake is free of ice; outside that period lakes are typically frozen and much harder to reach.
- Expect rough, unpaved access and consider hiring a local driver or guide - many of these steppe and forest-steppe lakes are remote and local knowledge is valuable for finding the best approach and observing wildlife.
- If birdwatching or wildlife is your aim, go early in the morning when waterbirds and other species around inland Mongolian lakes are most active; many travelers who drive past miss the rich shorebird activity at dawn.
When to Go
Best Time to Visit Har Nuur
Visit during Mongolia's short warm season (June-August) when temperatures are mild and the lake and surrounding landscape are most accessible.
Warm season (best for visits)
June-August · ~15-25°C
Warm, short summer window with long daylight-best time for wildlife, boating and fieldwork around lakes in Mongolia.
Shoulder seasons (brief and variable)
May and September-October · ~0-15°C
Short spring and autumn with rapidly changing weather and strong winds; good for fewer crowds but conditions can be unpredictable.
Winter (extremely cold)
November-March · Often below −20°C
Severe continental winter conditions-very cold, frozen lakes and limited accessibility; travel is challenging and only for experienced, well-equipped parties.
Weather & Climate near Har Nuur
Climate
Har Nuur's climate is classified as Cold Desert - Cold Desert climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -31°C to 25°C. Very dry conditions with minimal rainfall with a pronounced dry season.
Air Quality:
AQI 38
Good
Best Time to Visit
AugustJulySeptember
Temperature & Rainfall
Temperature Range
38°
Warmest Month
-33°
Coldest Month
Monthly Conditions
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Poor | -31° - -21° | -26° | 1 mm | overcast | 72% | 1.0 m/s | 0.1 low | 8.6h |
| February | Poor | -27° - -15° | -26° | 0 mm | partly cloudy | 66% | 1.4 m/s | 0.3 low | 10.0h |
| March | Acceptable | -15° - -3° | -13° | 1 mm | partly cloudy | 48% | 2.1 m/s | 0.6 moderate | 11.7h |
| April | Very Good | -1° - 9° | 1° | 5 mm | some cloud | 41% | 3.0 m/s | 1.2 high | 13.5h |
| May | Excellent | 7° - 17° | 12° | 6 mm | some cloud | 37% | 3.1 m/s | 1.8 very high | 15.0h |
| June | Very Good | 14° - 24° | 19° | 16 mm | partly cloudy | 40% | 2.6 m/s | 2.1 extreme | 15.8h |
| July | Excellent | 15° - 25° | 20° | 24 mm | partly cloudy | 42% | 2.2 m/s | 2.0 extreme | 15.5h |
| August | Excellent | 14° - 24° | 19° | 21 mm | some cloud | 45% | 2.2 m/s | 1.7 very high | 14.1h |
| September | Excellent | 8° - 18° | 13° | 8 mm | mostly sunny | 44% | 2.2 m/s | 1.1 high | 12.4h |
| October | Very Good | -1° - 9° | 3° | 3 mm | mostly sunny | 46% | 1.9 m/s | 0.5 moderate | 10.7h |
| November | Acceptable | -13° - -3° | -11° | 3 mm | partly cloudy | 56% | 1.6 m/s | 0.2 low | 9.1h |
| December | Poor | -25° - -16° | -21° | 2 mm | partly cloudy | 68% | 1.1 m/s | 0.1 low | 8.2h |