Climate Insights for Tercan

The climate in Tercan is cool. The average annual temperature is 8°C and approximately 604mm of precipitation falls per year. March is the wettest month, receiving around 98mm of rainfall. Tercan 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 -10°C. Tercan experiences heavy snowfall, typically from January through December.

Tercan has a wide annual temperature range, spanning 40°C from the coldest to warmest months. The warmest month is August, when average highs reach 30°C and the mean temperature sits around 21°C. The coldest month is January, when overnight lows fall to -10°C and the daily average is -6°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.

Tercan is a relatively dry area, receiving approximately 604mm of precipitation annually, which averages out to around 50mm per month. The wettest month is March, averaging 98mm of rainfall. May and January also tend to see above-average precipitation. The driest month is August, with just 10mm. That's 88mm less than March, 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. Tercan receives heavy snowfall, accumulating around 211cm annually from January through December. The snowiest month is January, with approximately 54cm. Winter travel should account for significant snow cover.

Tercan is relatively calm, with an average annual wind speed of 11km/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 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 9km/h in winter, 13km/h in spring, 13km/h in summer, 10km/h in autumn.

It is currently spring in Tercan, which began on March 20, 2026. Tercan 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 30°C, while the coldest stretch bottoms out in January near -10°C. Summer is next, beginning on June 21, 2026 — 88 days from now.

The best time to visit Tercan is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 19mm per month. By contrast, January can be quite cold with temperatures dropping to -10°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Tercan 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.