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.
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
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | -25.0 | -13.7 | 1.5 | 31 |
| February | -20.2 | -6.0 | 0.0 | 28 |
| March | -9.3 | 3.5 | 12.3 | 31 |
| April | -5.9 | 5.7 | 19.8 | 30 |
| May | 1.8 | 14.8 | 36.2 | 31 |
| June | 9.7 | 23.4 | 22.2 | 30 |
| July | 11.9 | 22.8 | 146.7 | 31 |
| August | 10.9 | 22.0 | 96.0 | 31 |
| September | 5.1 | 16.4 | 58.3 | 30 |
| October | -1.6 | 9.9 | 8.5 | 31 |
| November | -15.1 | -6.7 | 15.2 | 30 |
| December | -22.9 | -13.0 | 9.0 | 31 |
Daily records in 2023
| Record | Date | Value |
|---|---|---|
| Hottest day | July 30, 2023 | 33.9 C |
| Coldest night | January 22, 2023 | -38.4 C |
| Wettest day | July 4, 2023 | 28.3 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.