The climate in Ulaanbaatar during January can be summarized as very cold and very dry.
January is in the winter in Ulaanbaatar and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing -16°C (3°F), whilst at night -28°C (-18°F) is normal.
|Daytime temperature||-15.9°C 3.4°F|
|Nightly temperature||-27.9°C -18.2°F|
|Average temperature||-21.9°C -7.4°F|
|Daily sunshine||6.5 hrs|
|Avg rainfall||3 mm 0.1 ins|
|Rainy days||3 days|
|Sea temperature||9.3°C 48.7°F|
|Windspeed||7.2kph 5 mph|
On average January is the driest month of the year in Ulaanbaatar with around 3mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ulaanbaatar in January 2023.
Best places to visit in January
|Hottest month:||July||22°C 71.6°F|
|Driest month:||January||3mm 0.1ins|
|Coldest month:||January||-16.2°C 2.8°F|
|Wettest month:||August||86mm 3.4ins|