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In Tehran Mehrabad, October brings high daytime temperatures around 23°C (73°F), with nights cooling to 11°C (52°F). Some rainfall is to be expected.
If you're a fan of comfortable temperatures and drier conditions, October is a great time to visit.
Pick a month to see the average temperature, rainfall and sunshine in Tehran Mehrabad - and find the best time to visit.
41-year average (1976-2025)
Based on our historical records, temperatures in Tehran Mehrabad typically drop from around 27°C (81°F) at the start of October to approximately 21°C (70°F) by the end. Nights are pleasant, with lows typically ranging from 12°C (54°F) to 18°C (64°F).
41-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Tehran Mehrabad spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Our historical data for Tehran Mehrabad spans 1989 to 2025, revealing these weather extremes.
Find out more about the weather in Iran and which places have the best travel conditions in this month. See all of Iran in October →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Light rain is possible, so consider bringing a small umbrella or rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Tehran Mehrabad climate overview or explore weather in Iran.
Where to go in October - average daytime high across popular destinations.
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