Climate Insights for Bayannur Airport

Bayannur Shi, Inner Mongolia Autonomous Region, China

Hottest
July
32°C peak
Coldest
January
-16°C low
Wettest
August
45mm rain
Best to Visit
May, June, August
Mild temps & low rain

Climate Overview

The climate in Bayannur Airport is cool. The average annual temperature is 10°C and approximately 182mm of precipitation falls per year. August is the wettest month, receiving around 45mm of rainfall. Bayannur Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to -16°C. Light snow can occur between February and November.

Temperature

-20° -10° 10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -3° Average: -9° Min: -16° Feb Max: 2° Average: -5° Min: -12° Mar Max: 12° Average: 4° Min: -3° Apr Max: 18° Average: 12° Min: 5° May Max: 25° Average: 19° Min: 12° Jun Max: 29° Average: 24° Min: 17° Jul Max: 32° Average: 26° Min: 20° Aug Max: 29° Average: 24° Min: 19° Sep Max: 24° Average: 18° Min: 12° Oct Max: 16° Average: 9° Min: 3° Nov Max: 6° Average: 0° Min: -6° Dec Max: -2° Average: -8° Min: -14°
Max
Average
Min

Bayannur Airport has a wide annual temperature range, spanning 48°C from the coldest to warmest months. The warmest month is July, when average highs reach 32°C and the mean temperature sits around 26°C. January brings the harshest conditions, with lows dropping to -16°C and an average temperature of -9°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 9°C shift in average temperatures.

Precipitation

0mm 25mm 50mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 1mm Snow: 1mm Feb Precipitation: 3mm Snow: 2mm Mar Precipitation: 6mm Snow: 0mm Apr Precipitation: 12mm Snow: 0mm May Precipitation: 11mm Snow: 0mm Jun Precipitation: 19mm Snow: 0mm Jul Precipitation: 37mm Snow: 0mm Aug Precipitation: 45mm Snow: 0mm Sep Precipitation: 29mm Snow: 0mm Oct Precipitation: 15mm Snow: 1mm Nov Precipitation: 4mm Snow: 2mm Dec Precipitation: 1mm Snow: 1mm
Precipitation
Snow

Bayannur Airport is a quite dry location, receiving approximately 182mm of precipitation annually, which averages out to around 15mm per month. The wettest month is August, averaging 45mm of rainfall. July and September also tend to see above-average precipitation. The driest month is January, with just 1mm. That's 44mm 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 February and November, totalling around 7cm annually. February is the snowiest month with approximately 2cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 17km/h Feb Wind Speed: 18km/h Mar Wind Speed: 21km/h Apr Wind Speed: 22km/h May Wind Speed: 24km/h Jun Wind Speed: 21km/h Jul Wind Speed: 20km/h Aug Wind Speed: 19km/h Sep Wind Speed: 19km/h Oct Wind Speed: 18km/h Nov Wind Speed: 19km/h Dec Wind Speed: 18km/h
Wind Speed

Bayannur Airport is mildly breezy, with an average annual wind speed of 20km/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 24km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in January, with average winds dropping to 17km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 18km/h in winter, 23km/h in spring, 20km/h in summer, 19km/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 Bayannur Airport, which began on March 20, 2026. Bayannur Airport 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 32°C, while the coldest stretch bottoms out in January near -16°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from -3 to 25°C. Precipitation is minimal, with only around 29mm for the entire season. Winds are moderate at around 23km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 17 to 32°C. Rainfall is relatively light, with around 101mm over the season and a monthly average of 34mm. Winds are moderate at around 20km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from -6 to 24°C. Rainfall is relatively light, with around 48mm over the season and a monthly average of 16mm. Winds are moderate at around 19km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -16 to 2°C. Precipitation is minimal, with only around 5mm for the entire season. Winds are moderate at around 18km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.

Best Time to Visit

Jan -9°
Feb -5°
Mar
Apr 12°
May 19°
Jun 24°
Jul 26°
Aug 24°
Sep 18°
Oct
Nov
Dec -8°

The best time to visit Bayannur Airport is during May, June, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 26mm per month. By contrast, July can be uncomfortably hot with highs reaching 32°C, while January is the coldest period with lows dropping to -16°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Bayannur Airport 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
-16 °C
-3 °C
17 km/h
1 mm
1 cm
Feb
-12 °C
2 °C
18 km/h
3 mm
2 cm
Mar Current
-3 °C
12 °C
21 km/h
6 mm
0 cm
Apr
5 °C
18 °C
22 km/h
12 mm
0 cm
May
12 °C
25 °C
24 km/h
11 mm
0 cm
Jun
17 °C
29 °C
21 km/h
19 mm
0 cm
Jul
20 °C
32 °C
20 km/h
37 mm
0 cm
Aug
19 °C
29 °C
19 km/h
45 mm
0 cm
Sep
12 °C
24 °C
19 km/h
29 mm
0 cm
Oct
3 °C
16 °C
18 km/h
15 mm
1 cm
Nov
-6 °C
6 °C
19 km/h
4 mm
2 cm
Dec
-14 °C
-2 °C
18 km/h
1 mm
1 cm
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Metric (°C, km/h)