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Mongolia weather in August 2025
Expect 21°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Mongolia in August. Check more long-term weather averages for Mongolia in August before you book your next holiday to Mongolia in 2025/2026.
- 2121°C max day temperature
- 8 hours of sunshine per day
- 1616 days with some rainfall
- 88°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 8686 mm of monthly rainfall
- 77 (High) UV index
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Recommended for Mongolia
The August weather guide for Mongolia (Ulaanbaatar) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top Mongolia destinations
Below are average maximum temperatures at popular countries, regions and places in Mongolia in August. Select a holiday destination to see more weather parameters.
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Metric (°C / mm) | Imperial (°F / inches)
How hot is it in Mongolia in August?
Daytime temperatures usually reach 21°C in Ulaanbaatar, Mongolia in August, falling to 8°C at night.
How sunny is it in Mongolia in August?
There are normally 8 hours of bright sunshine each day in Ulaanbaatar, Mongolia in August - that's 58% of daylight hours.
Does it rain in Mongolia in August?
There are usually 16 days with some rain in Ulaanbaatar, Mongolia in August and the average monthly rainfall is 86mm.
Mongolia August sunrise & sunset times
Browse the sunrise and sunset times for Mongolia in August 2025. Select a month to view Mongolia sunrise and sunset times for the next 12 months. The Mongolia sunrise and sunset times shown below are for Ulaanbaatar.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 05:29 | 20:28 |
Saturday, 16th August 2025 | 05:49 | 20:04 |
Sunday, 31st August 2025 | 06:09 | 19:36 |
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