Climate almanac
Ölgii
Bayan-Ölgii Province, Mongolia · 48.97°, 89.96°
What is the climate like in Ölgii?
The best time to visit Ölgii is typically May – September, with trip comfort peaking in June (7.6/10). Ölgii is warmest in July, when daily highs average 70°F (21°C), and coolest in January, when lows fall to about -18°F (-28°C). The wettest month is typically July and the driest is January; the year sees roughly 7.7 in (197 mm) of precipitation.
- Best time to visitMay – September — comfort peaks in June (7.6/10)
- Warmest monthJuly — average high 70°F (21°C)
- Coolest monthJanuary — average low -18°F (-28°C)
- Wettest monthJuly (2.0 in (51 mm))
- Driest monthJanuary (0.1 in (2 mm))
- Annual precipitation7.7 in (197 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromUlgi, 4 km away (1959-2026)