WanderWhen

Tehran weather in July

July is a challenging month to visit Tehran — consider April & October instead. Expect highs around 38°C, lows near 26°C, and about 0.2 days with rain.

2.6 · Challengingtravel score for July
Avg high
38°C
Avg low
26°C
Rainfall
1 mm
Rain days
0.2
Sunshine
12.8 h/day
Daylight
14.2 h

What to pack for Tehran in July

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

Humidity averages 20%; max daily wind around 16 km/h.

Tehran in July: the details

In July, Tehran sees average daytime highs of 38°C (101°F) and overnight lows of 26°C (79°F). Rainfall totals roughly 1 mm across 0.2 rainy days, and the sun shines about 12.8 hours per day with 14.2 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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