Climate Yearbook

Ulan Bator weather in 2023

Ulan Bator weather in 2023, with 365 daily observations from Open-Meteo archive data.

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Use the graph view to inspect 2023 alongside other available years for Ulan Bator.

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Year summary

In 2023, Ulan Bator averaged 6.6 C for daily highs and -5.0 C for daily lows.

A 1991-2020 normal is not available for this location yet, so this page compares 2023 with the 2023-2025 archive baseline. The 2023 average daily high was -0.4 C from that baseline, and total precipitation was +28.1 mm from the baseline total.

The warmest month was June, with an average high of 23.4 C, while January had the lowest average low at -25.0 C.

The wettest month was July, totaling 146.7 mm. The hottest day reached 33.9 C on July 30, 2023.

Monthly averages and precipitation

MonthAvg low CAvg high CRain and snow mmDays
January-25.0-13.71.531
February-20.2-6.00.028
March-9.33.512.331
April-5.95.719.830
May1.814.836.231
June9.723.422.230
July11.922.8146.731
August10.922.096.031
September5.116.458.330
October-1.69.98.531
November-15.1-6.715.230
December-22.9-13.09.031

Daily records in 2023

RecordDateValue
Hottest dayJuly 30, 202333.9 C
Coldest nightJanuary 22, 2023-38.4 C
Wettest dayJuly 4, 202328.3 mm

Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.