Historical weather in Ulan Bator, Mongolia
Ulan Bator weather history for 2023-2025, with daily temperatures, precipitation, monthly summaries, and records from Open-Meteo archive data.
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Weather summary
Across 2023-2025, Ulan Bator averaged 7.0 C for daily highs and -4.9 C for daily lows across 1096 daily observations.
The warmest month was July 2024, with an average high of 25.6 C, while February 2024 had the lowest average low at -26.1 C.
The wettest month was August 2024, totaling 156.4 mm of precipitation.
The hottest day reached 33.9 C on July 30, 2023; the coldest night fell to -41.3 C on February 19, 2024.
Monthly summary table
| Year | Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|---|
| 2023 | January | -25.0 | -13.7 | 1.5 | 31 |
| 2023 | February | -20.2 | -6.0 | 0.0 | 28 |
| 2023 | March | -9.3 | 3.5 | 12.3 | 31 |
| 2023 | April | -5.9 | 5.7 | 19.8 | 30 |
| 2023 | May | 1.8 | 14.8 | 36.2 | 31 |
| 2023 | June | 9.7 | 23.4 | 22.2 | 30 |
| 2023 | July | 11.9 | 22.8 | 146.7 | 31 |
| 2023 | August | 10.9 | 22.0 | 96.0 | 31 |
| 2023 | September | 5.1 | 16.4 | 58.3 | 30 |
| 2023 | October | -1.6 | 9.9 | 8.5 | 31 |
| 2023 | November | -15.1 | -6.7 | 15.2 | 30 |
| 2023 | December | -22.9 | -13.0 | 9.0 | 31 |
| 2024 | January | -24.3 | -11.3 | 5.2 | 31 |
| 2024 | February | -26.1 | -10.8 | 4.6 | 29 |
| 2024 | March | -12.5 | -0.1 | 11.6 | 31 |
| 2024 | April | -2.1 | 10.6 | 31.0 | 30 |
| 2024 | May | 4.2 | 19.2 | 30.2 | 31 |
| 2024 | June | 8.5 | 22.2 | 103.2 | 30 |
| 2024 | July | 13.6 | 25.6 | 62.0 | 31 |
| 2024 | August | 12.1 | 22.7 | 156.4 | 31 |
| 2024 | September | 3.9 | 16.3 | 21.5 | 30 |
| 2024 | October | -3.3 | 7.3 | 19.9 | 31 |
| 2024 | November | -9.3 | 0.3 | 9.0 | 30 |
| 2024 | December | -21.6 | -12.4 | 3.7 | 31 |
| 2025 | January | -22.6 | -11.7 | 4.6 | 31 |
| 2025 | February | -23.0 | -10.5 | 2.6 | 28 |
| 2025 | March | -11.1 | 1.4 | 14.1 | 31 |
| 2025 | April | -2.3 | 10.8 | 5.8 | 30 |
| 2025 | May | 3.3 | 17.0 | 17.7 | 31 |
| 2025 | June | 10.9 | 23.9 | 18.9 | 30 |
| 2025 | July | 13.8 | 25.6 | 45.5 | 31 |
| 2025 | August | 10.9 | 21.8 | 113.4 | 31 |
| 2025 | September | 4.9 | 15.7 | 54.0 | 30 |
| 2025 | October | -7.0 | 3.1 | 12.2 | 31 |
| 2025 | November | -13.7 | -3.6 | 18.4 | 30 |
| 2025 | December | -24.0 | -13.5 | 1.7 | 31 |
Daily weather records
| Record | Date | Value |
|---|---|---|
| Hottest day | July 30, 2023 | 33.9 C |
| Coldest night | February 19, 2024 | -41.3 C |
| Wettest day | June 21, 2024 | 44.5 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.