Tehran Weather in October
October in Tehran brings high temperatures, with highs of 22°C (72°F) and nights dropping to 11°C (52°F). With perfect weather conditions overall, it's a good time to visit.
Rainfall in Tehran in October
Historically, approximately 6 days this month are expected to have rain, averaging 21 mm (0.8 in). When rain does fall, showers tend to be light and brief. Most days will be dry.
Temperature in Tehran in October
Tehran in October has perfect weather. Days reach 22°C (72°F) and nights cool to 11°C (52°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Tehran in October
Enjoy a sunny month with about 248 hours of sunshine, the clear skies make Tehran even more beautiful.
Wind Speed in Tehran in October
October sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.If you're a fan of comfortable temperatures and drier conditions, October is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iran, check out our Tehran's climate page.
Tehran Temperature in October
Min Temperature
11°C (52°F)
Max Temperature
22°C (72°F)
Chance of Rain
20%
Precipitation
21 mm (0.8 in)
Rainy days
6 days
Humidity
36% *
Windspeed
2 m/s (4 knots) *
Sunshine
248 hours *
Percentage Sunshine
*
Daily Historical Temperatures
41-year average (1976-2025)
Based on our historical records, temperatures in Tehran 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).
Average temperatures in October
Daily Historical Precipitation
41-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Tehran in October
Browse day-by-day weather records for Tehran spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tehran historical weather extremes in October
Based on 36 years of weather observations in Tehran between 1989 and 2025, these are the recorded extremes.
- The warmest day in October was on October 3, 2018, with a maximum of 32°C (90°F).
- Tehran experienced its chilliest October day on October 29, 2011, reaching only 10°C (50°F).
- The lowest overnight temperature recorded in October was 5°C (41°F) (October 23, 2005).
Best Places in Iran in October
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
pleasant
tolerable
unpleasant
poor
What to Wear in Tehran in October
For Tehran in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Tehran in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iran, check out our Tehran's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Tehran climate overview or explore weather in Iran.
