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
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
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
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
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
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.