Mongolia (Ulan Bator)
August
Weather in Mongolia for August 2025
Your guide to Mongolia weather in August - trends and predictions
In general, the average temperature in Mongolia at the beginning of August is 20.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 19.6 °C by the end of August.
Expect significant rainfall in Mongolia during August, with an average of 17 rainy days.
Is August a good time to visit Mongolia? check out the best time to travel to Mongolia page.
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14
Dry days
17
Rainy days
0
Snow days
18°/11°
Temperatures
13 km/h
Avg max wind
74 %
Avg humidity
Mongolia in August average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2 20° | 3  15° | ||||
| 4  21° | 5 21° | 6 21° | 7 20° | 8 22° | 9 19° | 10 20° |
| 11 21° | 12  23° | 13 23° | 14  22° | 15  20° | 16 17° | 17 14° |
| 18 18° | 19 20° | 20 18° | 21 16° | 22 15° | 23 17° | 24 17° |
| 25 20° | 26  20° | 27 21° | 28 20° | 29 19° | 30  20° | 31 17° |
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Temperatures trend during August in Mongolia
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate or heavy rain shower | 24° /16° | 13.9 mm | 6 | |
| 2 Aug. | Moderate or heavy rain shower | 20° /13° | 22.7 mm | 5 | |
| 3 Aug. | Patchy rain possible | 15° /10° | 1.2 mm | 4 | |
| 4 Aug. | Overcast | 21° /12° | 0 mm | 5 | |
| 5 Aug. | Moderate or heavy rain shower | 21° /12° | 11.2 mm | 5 | |
| 6 Aug. | Moderate or heavy rain shower | 21° /12° | 4.2 mm | 5 | |
| 7 Aug. | Patchy rain possible | 20° /12° | 1.3 mm | 5 | |
| 8 Aug. | Overcast | 22° /13° | 0.2 mm | 6 | |
| 9 Aug. | Overcast | 19° /13° | 2.2 mm | 5 | |
| 10 Aug. | Moderate or heavy rain shower | 20° /11° | 8.7 mm | 5 | |
| 11 Aug. | Patchy rain possible | 21° /12° | 0.1 mm | 5 | |
| 12 Aug. | Cloudy | 23° /13° | 0.2 mm | 6 | |
| 13 Aug. | Patchy rain possible | 23° /14° | 0.3 mm | 6 | |
| 14 Aug. | Heavy rain at times | 22° /12° | 4.9 mm | 5 | |
| 15 Aug. | Partly cloudy | 20° /12° | 2.8 mm | 6 | |
| 16 Aug. | Moderate or heavy rain shower | 17° /10° | 30.6 mm | 4 | |
| 17 Aug. | Overcast | 14° /9° | 2.6 mm | 3 | |
| 18 Aug. | Patchy rain possible | 18° /9° | 3.8 mm | 4 | |
| 19 Aug. | Patchy rain possible | 20° /10° | 0.2 mm | 5 | |
| 20 Aug. | Heavy rain at times | 18° /10° | 1.9 mm | 5 | |
| 21 Aug. | Moderate or heavy rain shower | 16° /8° | 2.6 mm | 4 | |
| 22 Aug. | Patchy rain possible | 15° /8° | 1.5 mm | 4 | |
| 23 Aug. | Patchy rain possible | 17° /7° | 0.8 mm | 4 | |
| 24 Aug. | Heavy rain at times | 17° /9° | 0.7 mm | 5 | |
| 25 Aug. | Light rain shower | 20° /10° | 8.9 mm | 5 | |
| 26 Aug. | Patchy light rain with thunder | 20° /10° | 6.5 mm | 5 | |
| 27 Aug. | Patchy light rain with thunder | 21° /11° | 2.6 mm | 5 | |
| 28 Aug. | Patchy rain possible | 20° /10° | 2.3 mm | 5 | |
| 29 Aug. | Partly cloudy | 19° /10° | 0.1 mm | 6 | |
| 30 Aug. | Sunny | 20° /11° | 10.8 mm | 5 | |
| 31 Aug. | Sunny | 17° /8° | 0.3 mm | 5 | |
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Important Notice
Our weather forecast for Mongolia in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Mongolia forecast closer to your planned date for the most up-to-date weather information.
Mongolia in August - FAQ
What are the expected maximum and minimum temperatures in Mongolia during August?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Mongolia during August?
Significant rainfall exceeding 164.7 mm is expected in Mongolia during August, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Mongolia during August?
The average wind speed in Mongolia during August is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Mongolia in August?
As you prepare for your trip to Mongolia in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Mongolia, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
August rainfall patterns in Mongolia
Explore the daily rainfall trends and prepare for Mongolias August weather 💧
UV exposure in Mongolia during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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