Climate Insights for Bayannur Airport

Bayannur Shi, Inner Mongolia Autonomous Region, China

Hottest
July
31°C peak
Coldest
January
-16°C low
Wettest
July
58mm 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 9°C and approximately 220mm of precipitation falls per year. July is the wettest month, receiving around 58mm 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, June, August. The coldest months are January, December, February, when temperatures can drop to -16°C. Light snow can occur between January and December.

Temperature

-20° -10° 10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -4° Average: -10° Min: -16° Feb Max: 2° Average: -5° Min: -12° Mar Max: 11° Average: 4° Min: -2° Apr Max: 19° Average: 13° Min: 6° May Max: 25° Average: 18° Min: 12° Jun Max: 29° Average: 24° Min: 18° Jul Max: 31° Average: 26° Min: 20° Aug Max: 29° Average: 24° Min: 19° Sep Max: 24° Average: 18° Min: 12° Oct Max: 15° Average: 8° Min: 2° Nov Max: 6° Average: 0° Min: -6° Dec Max: -3° Average: -8° Min: -14°
Max
Average
Min

Bayannur Airport has a wide annual temperature range, spanning 47°C from the coldest to warmest months. The warmest month is July, when average highs reach 31°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 -10°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 10°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: 2mm Snow: 2mm Feb Precipitation: 4mm Snow: 4mm Mar Precipitation: 8mm Snow: 1mm Apr Precipitation: 8mm Snow: 0mm May Precipitation: 18mm Snow: 0mm Jun Precipitation: 23mm Snow: 0mm Jul Precipitation: 58mm Snow: 0mm Aug Precipitation: 57mm Snow: 0mm Sep Precipitation: 21mm Snow: 0mm Oct Precipitation: 16mm Snow: 2mm Nov Precipitation: 4mm Snow: 2mm Dec Precipitation: 1mm Snow: 1mm
Precipitation
Snow

Bayannur Airport is a quite dry location, receiving approximately 220mm of precipitation annually, which averages out to around 18mm per month. The wettest month is July, averaging 58mm of rainfall. August and June also tend to see above-average precipitation. The driest month is December, with just 1mm. That's 57mm less than July, 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 11cm annually. February is the snowiest month with approximately 4cm.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 3km/h Feb Wind Speed: 3km/h Mar Wind Speed: 4km/h Apr Wind Speed: 4km/h May Wind Speed: 4km/h Jun Wind Speed: 4km/h Jul Wind Speed: 3km/h Aug Wind Speed: 3km/h Sep Wind Speed: 3km/h Oct Wind Speed: 3km/h Nov Wind Speed: 4km/h Dec Wind Speed: 3km/h
Wind Speed

Bayannur Airport is relatively calm, with an average annual wind speed of 4km/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 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

Seasons

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

93 days until Autumn

It is currently summer in Bayannur Airport, which began on June 21, 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 31°C, while the coldest stretch bottoms out in January near -16°C. Autumn is next, beginning on September 23, 2026 — 93 days from now.

Spring

Temperatures range from -2 to 25°C. Precipitation is minimal, with only around 35mm for the entire season. Winds are generally light, averaging 4km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 18 to 31°C. Rainfall is relatively light, with around 138mm over the season and a monthly average of 46mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from -6 to 24°C. Precipitation is minimal, with only around 41mm for the entire season. Winds are generally light, averaging 3km/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 7mm for the entire season. Expect around 7cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.

Best Time to Visit

Jan -10°
Feb -5°
Mar
Apr 13°
May 18°
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 30mm per month. By contrast, July can be uncomfortably hot with highs reaching 31°C, while January is the coldest period with lows dropping to -16°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 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
-4 °C
3 km/h
2 mm
2 cm
Feb
-12 °C
2 °C
3 km/h
4 mm
4 cm
Mar
-2 °C
11 °C
4 km/h
8 mm
1 cm
Apr
6 °C
19 °C
4 km/h
8 mm
0 cm
May
12 °C
25 °C
4 km/h
18 mm
0 cm
Jun Current
18 °C
29 °C
4 km/h
23 mm
0 cm
Jul
20 °C
31 °C
3 km/h
58 mm
0 cm
Aug
19 °C
29 °C
3 km/h
57 mm
0 cm
Sep
12 °C
24 °C
3 km/h
21 mm
0 cm
Oct
2 °C
15 °C
3 km/h
16 mm
2 cm
Nov
-6 °C
6 °C
4 km/h
4 mm
2 cm
Dec
-14 °C
-3 °C
3 km/h
1 mm
1 cm
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