Climate Insights for Golpāyegān

The climate in Golpāyegān is temperate. The average annual temperature is 14°C and approximately 231mm of precipitation falls per year. March is the wettest month, receiving around 42mm of rainfall. Golpāyegān 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 -6°C. Snowfall occurs from January to December, with around 52cm accumulating over the season.

Golpāyegān has a wide annual temperature range, spanning 41°C from the coldest to warmest months. The warmest month is July, when average highs reach 35°C and the mean temperature sits around 28°C. The coldest month is January, when overnight lows fall to -6°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.

Golpāyegān is a quite dry location, receiving approximately 231mm of precipitation annually, which averages out to around 19mm per month. The wettest month is March, averaging 42mm of rainfall. April and February also tend to see above-average precipitation. The driest month is August, with just 0mm. That's 41mm 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. Snowfall is a regular feature from January to December, with around 52cm accumulating over the season. January typically sees the most snow at around 18cm.

Golpāyegān is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 10km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months.

It is currently autumn in Golpāyegān, which began on September 23, 2026. Golpāyegān 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 35°C, while the coldest stretch bottoms out in January near -6°C. Winter is next, beginning on December 21, 2026 (87 days from now).

The best time to visit Golpāyegān is during May, June and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 9mm per month. By contrast, July can be uncomfortably hot with highs reaching 35°C, while January is the coldest period with lows dropping to -6°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Golpāyegān 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.