Climate Overview
The climate in Ayan is cold. The average annual temperature is -2°C and approximately 738mm of precipitation falls per year. August is the wettest month, receiving around 127mm of rainfall. Ayan is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are January, February, December, when temperatures can drop to -23°C. Snowfall occurs from January to December, with around 199cm accumulating over the season.
Temperature
Ayan has a wide annual temperature range, spanning 39°C from the coldest to warmest months. August is the warmest month, though highs remain moderate at 16°C with a mean of 15°C. January brings the harshest conditions, with lows dropping to -23°C and an average temperature of -21°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows. The sharpest temperature change occurs between October and November, with a 12°C shift in average temperatures.
Precipitation
Ayan is a relatively dry area, receiving approximately 738mm of precipitation annually, which averages out to around 61mm per month. The wettest month is August, averaging 127mm of rainfall. September and May also tend to see above-average precipitation. The driest month is February, with just 12mm. That's 115mm 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. Snowfall is a regular feature from January to December, with around 199cm accumulating over the season. April typically sees the most snow at around 39cm.
Wind
Ayan is moderately windy, with an average annual wind speed of 25km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 34km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in July, with average winds dropping to 19km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 15km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 29km/h in winter, 22km/h in spring, 20km/h in summer, 29km/h in autumn.
Seasons
89 days until Summer
It is currently spring in Ayan, which began on March 20, 2026. Ayan 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 August at around 16°C, while the coldest stretch bottoms out in January near -23°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from -13 to 4°C. Precipitation is moderate at around 185mm for the season, averaging 62mm per month. Winds are moderate at around 22km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 6 to 16°C. Precipitation is moderate at around 272mm for the season, averaging 91mm per month. Winds are moderate at around 20km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -11 to 12°C. Precipitation is moderate at around 221mm for the season, averaging 74mm per month. Expect around 53cm of snow accumulation during this period. Winds are strong, averaging 29km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -23 to -16°C. Rainfall is relatively light, with around 59mm over the season and a monthly average of 20mm. Expect around 47cm of snow accumulation during this period. Winds are strong, averaging 29km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.
Monthly Climate Data
The table below shows monthly climate averages for Ayan 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.