Climate Insights for Yasuj

The climate in Yasuj is temperate. The average annual temperature is 12°C and approximately 669mm of precipitation falls per year. January is the wettest month, receiving around 131mm of rainfall. Yasuj is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to -7°C. Yasuj experiences heavy snowfall, typically from January through December.

Yasuj has a wide annual temperature range, spanning 39°C from the coldest to warmest months. The warmest month is July, when average highs reach 32°C and the mean temperature sits around 25°C. The coldest month is January, when overnight lows fall to -7°C and the daily average is -1°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 8°C shift in average temperatures.

Yasuj is a relatively dry area, receiving approximately 669mm of precipitation annually, which averages out to around 56mm per month. The wettest month is January, averaging 131mm of rainfall. March and February also tend to see above-average precipitation. The driest month is August, with just 0mm. That's 131mm less than January, 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. Yasuj receives heavy snowfall, accumulating around 238cm annually from January through December. The snowiest month is January, with approximately 86cm. Winter travel should account for significant snow cover.

Yasuj is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

It is currently summer in Yasuj, which began on June 21, 2026. Yasuj 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 32°C, while the coldest stretch bottoms out in January near -7°C. Autumn is next, beginning on September 23, 2026 — 92 days from now.

The best time to visit Yasuj is during May, June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 5mm per month. By contrast, January can be quite cold with temperatures dropping to -7°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Yasuj 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.