Mongolia Weather

3-Day Weather Forecast of Major Cities
Ulaanbaatar
Erdenet
Darkhan
Bayankhongor
Hovd
Choibalsan
Mongolia Climate & Weather Facts
  • Climatic Zones: temperate grassy climate, temperate coniferous forest
  • Climatic Features: winter is cold and summer is hot, it has a large annual temperature difference.
  • Average Temperature: -25 - 25℃ (-13 - 77℉) 
  • Warmest Month: July
  • Coolest Month: January
  • What is the weather like in Mongolia?
    Most areas of Mongolia belong to temperate grassy climate, with obvious seasonal changes, the winter is long and have frequent blizzards. Summer is short, the temperature difference between day and night is pretty large. Spring and autumn are short. The frost-free period is about from June to September, with only 90 to 110 days. In addition, Mongolia has little rainfall with an annual average precipitation of 120-250mm (4.7-9.8in). 70% of the rainfall are concentrated in July and August. Northwest Mongolia has a temperate coniferous forest climate with many peaks covered with snow all year round.
  • Best time to visit: July to August
  • See also: Ulaanbaatar Weather
Mongolia Seasons - Temperature & Clothing Guide
Spring
May - June
Temperature:
  -13- 1℃ (8.6 - 33.8℉)
Clothes to Wear:
Sweaters, winter pants, thick overcoats, down jackets, hats.
Summer
July - August
Temperature:
  9- 22℃ (48.2 - 71.6℉)
Clothes to Wear:
T-shirts, shorts, dresses, skirts, jackets, windbreakers.
Autumn
September - November
Temperature:
   3- 16℃ (37.4 - 60.8℉)
Clothes to Wear:
Long sleeve shirts, sweater, hoodies, jeans.
Winter
December - April
Temperature:
-20 - -8℃ (-4 - 17.6℉)
Clothes to Wear:
Wool sweaters, trench coats, padded jacket, winter pants, masks.
Monthly Weather of Mongolia - Temperature & Rainfall
oC
oF
Regional Weather of Mongolia
oC
oF
Ulan Bator
JanFebMarAprMayJunJulAugSepOctNovDec
High Temp. (oCF)-147-916-13194817622169227119661457846-327-1211
Low Temp. (oCF)-25-13-22-7-147-5232358461050846235-523-147-22-7
Rainfall (mm)22381351667632853
Erdenet
JanFebMarAprMayJunJulAugSepOctNovDec
High Temp. (oCF)-1113-720-13194817622169227120681559846-327-916
Low Temp. (oCF)-22-7-20-4-139-5232358461050948235-523-147-19-2
Rainfall (mm)22613217210685401284
Darkhan
JanFebMarAprMayJunJulAugSepOctNovDec
High Temp. (oCF)-164-10141331253206825772678247518641050-327-1211
Low Temp. (oCF)-31-23-26-14-147-52323594813551050235-622-172-26-14
Rainfall (mm)433920578782411465