WanderWhen

Tehran weather in August

August is a challenging month to visit Tehran — consider April & October instead. Expect highs around 37°C, lows near 25°C, and about 0 days with rain.

3.9 · Poortravel score for August
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Avg high
37°C
Avg low
25°C
Rainfall
0 mm
Rain days
0
Sunshine
12.6 h/day
Daylight
13.4 h

What to pack for Tehran in August

  • light, breathable clothing
  • sun protection (hat, SPF 50)

Humidity averages 20%; max daily wind around 15 km/h.

How August compares

January: 4.9/10 JFebruary: 6.4/10 FMarch: 8.9/10 MApril: 10.0/10 AMay: 8.7/10 MJune: 4.1/10 JJuly: 2.6/10 JAugust: 3.9/10 ASeptember: 6.8/10 SOctober: 10.0/10 ONovember: 8.8/10 NDecember: 6.1/10 D

Best months in Tehran: April & October. See the full best time to visit Tehran guide.

Tehran in August: the details

In August, Tehran sees average daytime highs of 37°C (98°F) and overnight lows of 25°C (76°F). Rainfall totals roughly 0 mm across 0 rainy days, and the sun shines about 12.6 hours per day with 13.4 hours of daylight mid-month. Relative humidity averages 20%.

These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Tehran, Iran (35.69, 51.42) — see our methodology. Actual conditions vary year to year.

Where should you go next month?

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