Climate Insights for Altay

The climate in Altay is cool. The average annual temperature is 3°C and approximately 901mm of precipitation falls per year. Altay receives a notable amount of rainfall throughout the year, including during its driest month. Altay 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, February, December, when temperatures can drop to -20°C. Altay experiences heavy snowfall, typically from January through December.

Altay has a wide annual temperature range, spanning 45°C from the coldest to warmest months. The warmest month is July, when average highs reach 25°C and the mean temperature sits around 19°C. January brings the harshest conditions, with lows dropping to -20°C and an average temperature of -16°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 10°C shift in average temperatures.

Altay is a moderately rainy area, receiving approximately 901mm of precipitation annually, which averages out to around 75mm per month. The wettest month is November, averaging 105mm of rainfall. July and October also tend to see above-average precipitation. The driest month is February, with just 44mm. That's 61mm less than November, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Altay receives heavy snowfall, accumulating around 347cm annually from January through December. The snowiest month is November, with approximately 85cm. Winter travel should account for significant snow cover.

Altay 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 6km/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. Wind speeds vary significantly across the year, with a 3km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to pick up during the summer months. The seasonal averages are 3km/h in winter, 5km/h in spring, 5km/h in summer, 4km/h in autumn.

It is currently summer in Altay, which began on June 21, 2026. Altay 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 25°C, while the coldest stretch bottoms out in January near -20°C. Autumn is next, beginning on September 23, 2026 (7 days from now).

The best time to visit Altay is during June and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 72mm per month. By contrast, July can be uncomfortably hot with highs reaching 25°C, while January is the coldest period with lows dropping to -20°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Altay 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.