Bāsht, Iran in September has hot conditions, with highs reaching 37.5°C (100°F) and afternoons the warmest part of the day. Rain is rare, falling on about 0 days this month. Temperatures drop noticeably between day and night.
This month falls at the beginning of Autumn. Temperatures are at their seasonal peak.
Daily highs in September gradually drop from around 39°C (103°F) at the start to 36°C (96°F) by month's end.
The warmest days tend to fall around the 1th, averaging 39.4°C (103°F).