Climate Insights for Seymchan Airport

The climate in Seymchan Airport is cold. The average annual temperature is -8°C and approximately 392mm of precipitation falls per year. September is the wettest month, receiving around 73mm of rainfall. Seymchan Airport 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 -38°C. Snowfall occurs from January to December, with around 136cm accumulating over the season.

Seymchan Airport has a wide annual temperature range, spanning 62°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 24°C with a mean of 18°C. January brings the harshest conditions, with lows dropping to -38°C and an average temperature of -35°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 16°C shift in average temperatures.

Seymchan Airport is a quite dry location, receiving approximately 392mm of precipitation annually, which averages out to around 33mm per month. The wettest month is September, averaging 73mm of rainfall. August and July also tend to see above-average precipitation. The driest month is February, with just 10mm. That's 62mm less than September, 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 136cm accumulating over the season. November typically sees the most snow at around 28cm.

Seymchan Airport is relatively calm, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 15km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 8km/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 7km/h in winter, 12km/h in spring, 15km/h in summer, 12km/h in autumn.

It is currently spring in Seymchan Airport, which began on March 20, 2026. Seymchan 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 24°C, while the coldest stretch bottoms out in January near -38°C. Summer is next, beginning on June 21, 2026 — 85 days from now.

The best time to visit Seymchan Airport is during June and July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 49mm per month. By contrast, January can be quite cold with temperatures dropping to -38°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Seymchan 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.