Climate Overview
The climate in Circle B Airport is cool. The average annual temperature is 6°C and approximately 425mm of precipitation falls per year. May is the wettest month, receiving around 55mm of rainfall. Circle B 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 December, January, February, when temperatures can drop to -9°C. Snowfall occurs from January to December, with around 166cm accumulating over the season.
Temperature
Circle B Airport has a wide annual temperature range, spanning 37°C from the coldest to warmest months. The warmest month is July, when average highs reach 28°C and the mean temperature sits around 21°C. The coldest month is December, when overnight lows fall to -9°C and the daily average is -6°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 8°C shift in average temperatures.
Precipitation
Circle B Airport is a relatively dry area, receiving approximately 425mm of precipitation annually, which averages out to around 35mm per month. The wettest month is May, averaging 55mm of rainfall. January and April also tend to see above-average precipitation. The driest month is July, with just 12mm. That's 43mm less than May, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 166cm accumulating over the season. January typically sees the most snow at around 33cm.
Wind
Circle B Airport is mildly breezy, with an average annual wind speed of 14km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 10km/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 12km/h in winter, 15km/h in spring, 16km/h in summer, 14km/h in autumn.
Seasons
91 days until Summer
It is currently spring in Circle B Airport, which began on March 20, 2026. Circle B 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 28°C, while the coldest stretch bottoms out in December near -9°C. Summer is next, beginning on June 21, 2026 — 91 days from now.
Spring
Temperatures range from -5 to 15°C. Rainfall is relatively light, with around 138mm over the season and a monthly average of 46mm. Winds are generally light, averaging 15km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 9 to 28°C. Rainfall is relatively light, with around 59mm over the season and a monthly average of 20mm. Winds are moderate at around 16km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -5 to 22°C. Rainfall is relatively light, with around 102mm over the season and a monthly average of 34mm. Expect around 28cm of snow accumulation during this period. Winds are generally light, averaging 14km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -9 to 0°C. Rainfall is relatively light, with around 126mm over the season and a monthly average of 42mm. Expect around 90cm of snow accumulation during this period. Winds are generally light, averaging 12km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.
Best Time to Visit
The best time to visit Circle B Airport is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 20mm per month. By contrast, December can be quite cold with temperatures dropping to -9°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 Circle B 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.