Photo: Alireza Akhlaghi / UnsplashIran
Best Time to Visit
Tehran
Visit in June — score 92/100 · avg high 103°F · 2 rainy days
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Monthly Travel Scores
How we scoreScores reflect weather comfort (35%), dry days (35%), daylight hours (15%), crowd levels (10%), and cost (5%) — weighted for typical travelers preferring warm, dry conditions. Customize weights in the interactive tool.January
February
March
April
May
#2June
#1July
August
September
#3October
November
December
Monthly Weather Data
| Month | Score | Avg °F | High °F | Low °F | Rain Days | Precip (mm) | Daylight | Crowds | Cost |
|---|---|---|---|---|---|---|---|---|---|
| January | 31 | 38° | 59° | 21° | 9 | 34 | 9.8h | Low | Below avg |
| February | 34 | 42° | 65° | 22° | 10 | 39 | 10.7h | Low | Below avg |
| March | 49 | 51° | 75° | 29° | 9 | 36 | 11.7h | Moderate | Below avg |
| April | 70 | 61° | 85° | 36° | 8 | 31 | 12.9h | Moderate | Average |
| May | 91 | 72° | 96° | 50° | 4 | 17 | 13.9h | High | Average |
| June | 92 | 83° | 103° | 61° | 2 | 7 | 14.4h | High | Above avg |
| July | 82 | 87° | 106° | 69° | 2 | 9 | 14.2h | Very High | Above avg |
| August | 84 | 85° | 104° | 67° | 2 | 8 | 13.4h | Very High | Above avg |
| September | 84 | 77° | 98° | 57° | 5 | 19 | 12.2h | High | Average |
| October | 65 | 64° | 88° | 46° | 10 | 40 | 11.1h | Moderate | Average |
| November | 37 | 50° | 72° | 31° | 12 | 48 | 10.1h | Low | Below avg |
| December | 30 | 41° | 62° | 26° | 9 | 36 | 9.6h | Moderate | Below avg |
Seasonal Breakdown
Spring
- Score
- 70/100
- High
- 85°F
- Low
- 39°F
- Rain days
- 7/mo
- Crowds
- moderate
Spring in Tehran (March, April, May) brings average highs of 85°F and lows of 39°F, with about 7 rainy days per month. Expect moderate tourist crowds and average accommodation rates. The overall travel score averages 70/100, with May being the strongest month of the season at 91/100.
Summer
- Score
- 86/100
- High
- 104°F
- Low
- 66°F
- Rain days
- 2/mo
- Crowds
- very high
Summer in Tehran (June, July, August) brings average highs of 104°F and lows of 66°F, with about 2 rainy days per month. Expect very high tourist crowds and peak pricing accommodation rates. The overall travel score averages 86/100, with June being the strongest month of the season at 92/100.
Fall
- Score
- 62/100
- High
- 86°F
- Low
- 45°F
- Rain days
- 9/mo
- Crowds
- moderate
Fall in Tehran (September, October, November) brings average highs of 86°F and lows of 45°F, with about 9 rainy days per month. Expect moderate tourist crowds and average accommodation rates. The overall travel score averages 62/100, with September being the strongest month of the season at 84/100.
Winter
- Score
- 32/100
- High
- 62°F
- Low
- 23°F
- Rain days
- 9/mo
- Crowds
- moderate
Winter in Tehran (December, January, February) brings average highs of 62°F and lows of 23°F, with about 9 rainy days per month. Expect moderate tourist crowds and budget-friendly accommodation rates. The overall travel score averages 32/100, with February being the strongest month of the season at 34/100.
Crowd and cost data estimated from regional travel patterns for this destination.
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Fine-Tune Your Tehran Trip
Want more control? Adjust the exact weight of every factor — temperature comfort, dry weather, daylight hours, crowd levels, and cost — with interactive sliders and see scores update in real time.