Climate Insights for Kopeysk

The climate in Kopeysk is cool. The average annual temperature is 3°C and approximately 413mm of precipitation falls per year. June is the wettest month, receiving around 81mm of rainfall. Kopeysk is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are December, January, November, when temperatures can drop to -21°C. Snowfall occurs from January to December, with around 136cm accumulating over the season.

Kopeysk has a wide annual temperature range, spanning 51°C from the coldest to warmest months. The warmest month is August, when average highs reach 30°C and the mean temperature sits around 23°C. December brings the harshest conditions, with lows dropping to -21°C and an average temperature of -16°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 13°C shift in average temperatures.

Kopeysk is a relatively dry area, receiving approximately 413mm of precipitation annually, which averages out to around 34mm per month. The wettest month is June, averaging 81mm of rainfall. April and July also tend to see above-average precipitation. The driest month is August, with just 11mm. That's 70mm less than June, 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 35cm.

Kopeysk is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

It is currently summer in Kopeysk, which began on June 21, 2026. Kopeysk 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 December near -21°C. Autumn is next, beginning on September 23, 2026 — 55 days from now.

The best time to visit Kopeysk is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 46mm per month. By contrast, December can be quite cold with temperatures dropping to -21°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 Kopeysk 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.