Climate Insights for Bayan Hot

Alxa Meng, Inner Mongolia Autonomous Region, China

Hottest
July
27°C peak
Coldest
January
-13°C low
Wettest
August
85mm rain
Best to Visit
May, June, July
Mild temps & low rain

Climate Overview

The climate in Bayan Hot is cool. The average annual temperature is 8°C and approximately 316mm of precipitation falls per year. August is the wettest month, receiving around 85mm of rainfall. Bayan Hot is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, June, August. The coldest months are January, December, February, when temperatures can drop to -13°C. Light snow can occur between January and December.

Temperature

-20° -10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -4° Average: -8° Min: -13° Feb Max: 0° Average: -5° Min: -10° Mar Max: 9° Average: 4° Min: -1° Apr Max: 15° Average: 11° Min: 6° May Max: 21° Average: 16° Min: 11° Jun Max: 25° Average: 21° Min: 16° Jul Max: 27° Average: 23° Min: 18° Aug Max: 24° Average: 20° Min: 16° Sep Max: 20° Average: 16° Min: 12° Oct Max: 12° Average: 8° Min: 3° Nov Max: 5° Average: 0° Min: -5° Dec Max: -3° Average: -7° Min: -12°
Max
Average
Min

Bayan Hot has a wide annual temperature range, spanning 40°C from the coldest to warmest months. The warmest month is July, when average highs reach 27°C and the mean temperature sits around 23°C. The coldest month is January, when overnight lows fall to -13°C and the daily average is -8°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 9°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 3mm Snow: 3mm Feb Precipitation: 4mm Snow: 4mm Mar Precipitation: 11mm Snow: 5mm Apr Precipitation: 16mm Snow: 2mm May Precipitation: 22mm Snow: 0mm Jun Precipitation: 42mm Snow: 0mm Jul Precipitation: 53mm Snow: 0mm Aug Precipitation: 85mm Snow: 0mm Sep Precipitation: 48mm Snow: 0mm Oct Precipitation: 22mm Snow: 3mm Nov Precipitation: 7mm Snow: 3mm Dec Precipitation: 2mm Snow: 2mm
Precipitation
Snow

Bayan Hot is a quite dry location, receiving approximately 316mm of precipitation annually, which averages out to around 26mm per month. The wettest month is August, averaging 85mm of rainfall. July and September also tend to see above-average precipitation. The driest month is December, with just 2mm. That's 83mm less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 23cm annually. March is the snowiest month with approximately 5cm.

Wind

0km/h 5km/h 10km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 5km/h Feb Wind Speed: 6km/h Mar Wind Speed: 7km/h Apr Wind Speed: 8km/h May Wind Speed: 9km/h Jun Wind Speed: 8km/h Jul Wind Speed: 8km/h Aug Wind Speed: 7km/h Sep Wind Speed: 7km/h Oct Wind Speed: 6km/h Nov Wind Speed: 6km/h Dec Wind Speed: 5km/h
Wind Speed

Bayan Hot is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 5km/h in winter, 8km/h in spring, 7km/h in summer, 6km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

3 days until Autumn

It is currently summer in Bayan Hot, which began on June 21, 2026. Bayan Hot is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 27°C, while the coldest stretch bottoms out in January near -13°C. Autumn is next, beginning on September 23, 2026 (3 days from now).

Spring

Temperatures range from -1 to 21°C. Rainfall is relatively light, with around 50mm over the season and a monthly average of 17mm. Winds are generally light, averaging 8km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.

Summer

Temperatures range from 16 to 27°C. Precipitation is moderate at around 180mm for the season, averaging 60mm per month. Winds are generally light, averaging 7km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from -5 to 20°C. Rainfall is relatively light, with around 77mm over the season and a monthly average of 26mm. Expect around 6cm of snow accumulation during this period. Winds are generally light, averaging 6km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.

Winter

Temperatures range from -13 to 0°C. Precipitation is minimal, with only around 9mm for the entire season. Expect around 9cm of snow accumulation during this period. Winds are generally light, averaging 5km/h. Heavy layering and insulated outerwear are essential. Exposed skin should be minimised outdoors.

Best Time to Visit

Jan -8°
Feb -5°
Mar
Apr 11°
May 16°
Jun 21°
Jul 23°
Aug 20°
Sep 16°
Oct
Nov
Dec -7°

The best time to visit Bayan Hot is during May, June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 50mm per month. By contrast, January can be quite cold with temperatures dropping to -13°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Bayan Hot based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-13 °C
-4 °C
5 km/h
3 mm
3 cm
Feb
-10 °C
0 °C
6 km/h
4 mm
4 cm
Mar
-1 °C
9 °C
7 km/h
11 mm
5 cm
Apr
6 °C
15 °C
8 km/h
16 mm
2 cm
May
11 °C
21 °C
9 km/h
22 mm
0 cm
Jun
16 °C
25 °C
8 km/h
42 mm
0 cm
Jul
18 °C
27 °C
8 km/h
53 mm
0 cm
Aug
16 °C
24 °C
7 km/h
85 mm
0 cm
Sep Current
12 °C
20 °C
7 km/h
48 mm
0 cm
Oct
3 °C
12 °C
6 km/h
22 mm
3 cm
Nov
-5 °C
5 °C
6 km/h
7 mm
3 cm
Dec
-12 °C
-3 °C
5 km/h
2 mm
2 cm
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Metric (°C, km/h)