Tehran, Iran — Weather in August 2026

Climate Overview

Tehran, Iran in August has hot conditions, with highs reaching 34.8°C (95°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 end of Summer. Temperatures are at their seasonal peak.

Daily highs in August gradually drop from around 36°C (97°F) at the start to 33°C (92°F) by month's end.

Expect around 12.8h of sunshine at the start of August, decreasing to 12.0h by the end.

The warmest days tend to fall around the 5th, averaging 36.1°C (97°F).

Temperatures begin dropping heading into September.

Monthly August Averages

Temperature

35°C / 23°C

Feels Like

33°C / 22°C

Rain

0 days · 1 mm

Sunshine

12.5h / day

Humidity

24% — Very Dry

Wind

12 km/h

Wind Direction

S (181°)

Gusts

38 km/h

Daylight

13.5 h

Cloud Cover

Clear Sky Days

27.5

UV Index

8 — Very High

Dew Point

6°C — Dry

Moon Phase

Waxing Crescent · 3%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:24

Daylight 13.5h

Sunset 18:56

What to Expect

With midday temperatures reaching 35°C (95°F), schedule outdoor activities for early morning or late afternoon. Evenings remain warm enough for comfortable outdoor dining and night markets.

Rain is uncommon in this month, so most days stay dry from morning through evening.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

1days (4 mm) Excellent

1days (4 mm) Excellent

0days (1 mm) Excellent

1days (5 mm) Excellent

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	7°C / -4°C	4°C / -8°C	7days (44 mm) Good	8.5h Good	60% Moderate	3.4 Moderate	Poor	View Details
February	9°C / -3°C	6°C / -7°C	9days (51 mm) Wet	9.1h Good	62% Muggy	4.4 Moderate	Poor	View Details
March	15°C / 3°C	13°C / 0°C	10days (58 mm) Wet	9.9h Good	58% Moderate	5.8 High	Fair	View Details
April	21°C / 9°C	20°C / 6°C	8days (46 mm) Wet	11.1h Excellent	48% Moderate	7.2 Very High	Good	View Details
May best	28°C / 14°C	26°C / 12°C	5days (21 mm) Good	12.3h Excellent	37% Comfortable	8 Very High	Excellent	View Details
June best	34°C / 21°C	32°C / 19°C	1days (4 mm) Excellent	12.9h Excellent	24% Comfortable	8.5 Very High	Excellent	View Details
July	36°C / 24°C	35°C / 23°C	1days (4 mm) Excellent	12.9h Excellent	24% Comfortable	8.5 Very High	Good	View Details
August best	35°C / 23°C	33°C / 22°C	0days (1 mm) Excellent	12.5h Excellent	24% Comfortable	8 Very High	Excellent	View Details
September best	31°C / 19°C	29°C / 17°C	1days (5 mm) Excellent	11.1h Excellent	26% Comfortable	7 High	Excellent	View Details
October best	23°C / 12°C	20°C / 10°C	4days (17 mm) Good	10.1h Excellent	39% Comfortable	5.5 High	Excellent	View Details
November	14°C / 5°C	12°C / 1°C	6days (30 mm) Good	8.6h Good	55% Moderate	4 Moderate	Fair	View Details
December	9°C / -1°C	6°C / -5°C	7days (36 mm) Good	8.1h Good	61% Muggy	3.2 Moderate	Poor	View Details

What to Wear

Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool.

Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.

Packing List

Breathable clothingSunscreen (SPF 30+)Sun hatSunglassesSandals

Frequently Asked Questions

Expand all

Is August a good time to visit Tehran?

August is typically excellent for visiting Tehran, with average highs of 35°C (95°F) and around 0 rainy days. Tehran, Iran in August has hot conditions, with highs reaching 34.8°C (95°F) and afternoons the warmest part of the day.

Does it rain a lot in Tehran in August?

Tehran typically sees around 0 rainy days in August with 1 mm (0 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Tehran in August?

Nights stay pleasantly warm in Tehran during August, around 23°C (74°F). Light evening wear is sufficient.

What should I pack for Tehran in August?

With highs of 35°C (95°F) and lows of 23°C (74°F) in August, we recommend: Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Sandals. Comfortable walking shoes are essential.

Is August among the best months weather-wise in Tehran?

Yes, August offers some of the best weather conditions in Tehran with comfortable temperatures and lower chances of rain.

What is the UV index in Tehran in August?

The average UV index in Tehran during August is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.

How many hours of daylight are there in Tehran in August?

Tehran gets approximately 14 hours of daylight per day in August, with around 13 hours of sunshine.

Does it snow in Tehran in August?

Snow is uncommon in Tehran during August based on 10-year climate averages.

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