Ulan Bator Weather Year-Round — Best Time to Visit
Ulan Bator, Mongolia has cold weather year-round. The best time to visit is July (score: 83/100). Annual average high: 6.8°C, total rainfall: 312mm.
When is the best time to visit Ulan Bator?
83
July is the best month to visit Ulan Bator with a travel score of 83/100 (Excellent).
Expect highs of 24°C, 11 rain days, and 11.5 hours of daily sunshine.
View July weather details →Travel Score by Month
57
Jan
61
Feb
62
Mar
69
Apr
75
May
81
Jun
83
Jul
80
Aug
77
Sep
68
Oct
58
Nov
57
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Ulan Bator each month?
6.8°C
Avg High
-5.2°C
Avg Low
312mm
Annual Rain
How much rain does Ulan Bator get?
Ulan Bator receives 312mm of rain annually. The wettest month is typically August with 70mm, while January is the driest.
What is the weather like each month in Ulan Bator?
January
57
-13°C
Low: -24°C
1 rain days
Mixed
February
61
-8°C
Low: -21°C
1 rain days
Good
March
62
1°C
Low: -12°C
2 rain days
Good
April
69
9°C
Low: -3°C
4 rain days
Good
May
75
16°C
Low: 2°C
6 rain days
Good
June
81
22°C
Low: 9°C
9 rain days
Excellent
July
Best time to visit83
24°C
Low: 12°C
11 rain days
Excellent
August
80
22°C
Low: 10°C
10 rain days
Good
September
77
16°C
Low: 4°C
7 rain days
Good
October
68
7°C
Low: -4°C
4 rain days
Good
November
58
-3°C
Low: -13°C
2 rain days
Mixed
December
57
-11°C
Low: -21°C
1 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31