Climate Insights for Aldan

The climate in Aldan is cold. The average annual temperature is -6°C and approximately 651mm of precipitation falls per year. July is the wettest month, receiving around 105mm of rainfall. Aldan 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 -33°C. Aldan experiences heavy snowfall, typically from January through December.

Aldan has a wide annual temperature range, spanning 56°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 23°C with a mean of 17°C. January brings the harshest conditions, with lows dropping to -33°C and an average temperature of -29°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 14°C shift in average temperatures.

Aldan is a relatively dry area, receiving approximately 651mm of precipitation annually, which averages out to around 54mm per month. The wettest month is July, averaging 105mm of rainfall. September and August also tend to see above-average precipitation. The driest month is January, with just 15mm. That's 90mm 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. Aldan receives heavy snowfall, accumulating around 215cm annually from January through December. The snowiest month is October, with approximately 41cm. Winter travel should account for significant snow cover.

Aldan is mildly breezy, with an average annual wind speed of 13km/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 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h between the calmest and windiest months.

It is currently spring in Aldan, which began on March 20, 2026. Aldan 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 23°C, while the coldest stretch bottoms out in January near -33°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The table below shows monthly climate averages for Aldan 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.