Climate Overview
The climate in Hulan Ergi is cool. The average annual temperature is 5°C and approximately 541mm of precipitation falls per year. July is the wettest month, receiving around 138mm of rainfall. Hulan Ergi 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 -23°C. Light snow can occur between January and December.
Temperature
Hulan Ergi has a wide annual temperature range, spanning 52°C from the coldest to warmest months. The warmest month is July, when average highs reach 29°C and the mean temperature sits around 25°C. January brings the harshest conditions, with lows dropping to -23°C and an average temperature of -18°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 12°C shift in average temperatures.
Precipitation
Hulan Ergi is a relatively dry area, receiving approximately 541mm of precipitation annually, which averages out to around 45mm per month. The wettest month is July, averaging 138mm of rainfall. August and June also tend to see above-average precipitation. The driest month is January, with just 3mm. That's 135mm 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. Light snowfall can occur between January and December, totalling around 34cm annually. November is the snowiest month with approximately 10cm.
Wind
Hulan Ergi 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 April, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months.
Seasons
9 days until Autumn
It is currently summer in Hulan Ergi, which began on June 21, 2026. Hulan Ergi 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 29°C, while the coldest stretch bottoms out in January near -23°C. Autumn is next, beginning on September 23, 2026 (9 days from now).
Spring
Temperatures range from -6 to 22°C. Rainfall is relatively light, with around 71mm over the season and a monthly average of 24mm. Winds are generally light, averaging 14km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.
Summer
Temperatures range from 16 to 29°C. Rainfall is heavy, totalling around 359mm across the season with a monthly average of 120mm. Winds are generally light, averaging 11km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from -10 to 21°C. Rainfall is relatively light, with around 102mm over the season and a monthly average of 34mm. Expect around 12cm of snow accumulation during this period. Winds are generally light, averaging 12km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.
Winter
Temperatures range from -23 to -7°C. Precipitation is minimal, with only around 9mm for the entire season. Expect around 9cm of snow accumulation during this period. Winds are generally light, averaging 11km/h. Heavy layering and insulated outerwear are essential. Exposed skin should be minimised outdoors.
Best Time to Visit
The best time to visit Hulan Ergi is during May, June and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 69mm per month. By contrast, July can be uncomfortably hot with highs reaching 29°C, while January is the coldest period with lows dropping to -23°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.
Monthly Climate Data
The table below shows monthly climate averages for Hulan Ergi 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.