Climate Insights for Bushehr

The climate in Bushehr is hot. The average annual temperature is 27°C and approximately 220mm of precipitation falls per year. November is the wettest month, receiving around 59mm of rainfall. Bushehr 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 15°C.

Temperatures in Bushehr vary considerably across the year, with a 22°C difference between the coldest and warmest months. August is the hottest month, with daytime highs reaching 37°C and an average of 35°C. January is the coolest month, with minimum temperatures around 15°C and an average of 17°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows. The sharpest temperature change occurs between October and November, with a 6°C shift in average temperatures.

Bushehr is a quite dry location, receiving approximately 220mm of precipitation annually, which averages out to around 18mm per month. The wettest month is November, averaging 59mm of rainfall. December and January also tend to see above-average precipitation. The driest month is June, with just 0mm. That's 59mm less than November, 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.

Bushehr is moderately windy, with an average annual wind speed of 23km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 26km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in October, with average winds dropping to 20km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 6km/h between the calmest and windiest months.

It is currently spring in Bushehr, which began on March 20, 2026. Bushehr 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 37°C, while the coldest stretch bottoms out in January near 15°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Bushehr is during January, February, March, April, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 35mm per month. By contrast, August can be uncomfortably hot with temperatures reaching 37°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 Bushehr 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. 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.