Climate Insights for Bayan Hot

Alxa Meng, Inner Mongolia Autonomous Region, China

Hottest
July
27°C peak
Coldest
January
-13°C low
Wettest
August
77mm 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 293mm of precipitation falls per year. August is the wettest month, receiving around 77mm 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: -3° Average: -8° Min: -13° Feb Max: 1° Average: -4° Min: -10° Mar Max: 9° Average: 4° Min: -1° Apr Max: 15° Average: 11° Min: 6° May Max: 20° Average: 16° Min: 11° Jun Max: 25° Average: 20° Min: 16° Jul Max: 27° Average: 23° Min: 18° Aug Max: 25° Average: 20° Min: 16° Sep Max: 20° Average: 15° Min: 11° Oct Max: 13° Average: 8° Min: 3° Nov Max: 5° Average: 0° Min: -5° Dec Max: -3° Average: -8° 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: 1mm Snow: 2mm Feb Precipitation: 4mm Snow: 3mm Mar Precipitation: 10mm Snow: 3mm Apr Precipitation: 17mm Snow: 2mm May Precipitation: 20mm Snow: 0mm Jun Precipitation: 38mm Snow: 0mm Jul Precipitation: 45mm Snow: 0mm Aug Precipitation: 77mm Snow: 0mm Sep Precipitation: 50mm Snow: 0mm Oct Precipitation: 20mm Snow: 2mm Nov Precipitation: 8mm Snow: 4mm Dec Precipitation: 1mm Snow: 1mm
Precipitation
Snow

Bayan Hot is a quite dry location, receiving approximately 293mm of precipitation annually, which averages out to around 24mm per month. The wettest month is August, averaging 77mm of rainfall. September and July also tend to see above-average precipitation. The driest month is December, with just 1mm. That's 76mm 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 17cm annually. November is the snowiest month with approximately 4cm.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 9km/h Feb Wind Speed: 11km/h Mar Wind Speed: 13km/h Apr Wind Speed: 15km/h May Wind Speed: 15km/h Jun Wind Speed: 14km/h Jul Wind Speed: 13km/h Aug Wind Speed: 11km/h Sep Wind Speed: 11km/h Oct Wind Speed: 10km/h Nov Wind Speed: 10km/h Dec Wind Speed: 9km/h
Wind Speed

Bayan Hot is relatively calm, with an average annual wind speed of 12km/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 15km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 10km/h in winter, 14km/h in spring, 13km/h in summer, 10km/h in autumn.

Seasons

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

89 days until Summer

It is currently spring in Bayan Hot, which began on March 20, 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. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from -1 to 20°C. Rainfall is relatively light, with around 48mm over the season and a monthly average of 16mm. Winds are generally light, averaging 14km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 16 to 27°C. Precipitation is moderate at around 161mm for the season, averaging 54mm per month. Winds are generally light, averaging 13km/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 78mm over the season and a monthly average of 26mm. Expect around 6cm of snow accumulation during this period. Winds are generally light, averaging 10km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -13 to 1°C. Precipitation is minimal, with only around 7mm for the entire season. Expect around 6cm of snow accumulation during this period. Winds are generally light, averaging 10km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.

Best Time to Visit

Jan -8°
Feb -4°
Mar
Apr 11°
May 16°
Jun 20°
Jul 23°
Aug 20°
Sep 15°
Oct
Nov
Dec -8°

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 46mm 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
-3 °C
9 km/h
1 mm
2 cm
Feb
-10 °C
1 °C
11 km/h
4 mm
3 cm
Mar Current
-1 °C
9 °C
13 km/h
10 mm
3 cm
Apr
6 °C
15 °C
15 km/h
17 mm
2 cm
May
11 °C
20 °C
15 km/h
20 mm
0 cm
Jun
16 °C
25 °C
14 km/h
38 mm
0 cm
Jul
18 °C
27 °C
13 km/h
45 mm
0 cm
Aug
16 °C
25 °C
11 km/h
77 mm
0 cm
Sep
11 °C
20 °C
11 km/h
50 mm
0 cm
Oct
3 °C
13 °C
10 km/h
20 mm
2 cm
Nov
-5 °C
5 °C
10 km/h
8 mm
4 cm
Dec
-12 °C
-3 °C
9 km/h
1 mm
1 cm
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Metric (°C, km/h)