Temperature
Warm by day, mild at night.
81°Ftypical May high
Typical range
May climate
May in Tehran
Iran · Middle East
Warm days and plenty of sun.
Excellent time to visit
Early to mid
Daytime high
81°F
Lows around 63°F
Rain
A few rainy days
Sun
12 h/day
Air feel
Very dry
When to visit
Month-by-month fit
Best
Precipitation
A few rainy days, mostly brief and on-and-off. About 5 wet days this month.
16%wet-day frequency
Precip amountWet-day chanceSnowfall
Sunshine
Plenty of sun this month.
12.2 hMay sunshine
Heat & humidity by month
Warm days with mostly dry air.
Very dryMay Heat feel
Easy airWarm airHot airHumid air
Hourly temperature pattern
In May, afternoons feel about 74° and nights feel near 62°.
FreezingVery coldColdCoolComfortableWarmHotNight hours
Clear sky
Mostly clear skies this month.
67%May Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in May.
4 mphMay Calm
More detailIncludes daypart comfort
Typical May day
May late afternoons are around 80°F, easing to about 78°F in early evening.
Avg temp Typical range
Morning71°F
Rain3%
Cloud22%
Humid airLow
Sun intensityModerate
Best windowMidday77°F
Rain11%
Cloud29%
Humid airLow
Sun intensityStrong
Late afternoon80°F
Rain12%
Cloud42%
Humid airLow
Sun intensityStrong
Early evening77°F
Rain9%
Cloud45%
Humid airLow
Sun intensityLow
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 44 | 27 | 1.7 | 7 | 8.6 | 60 |
| Feb | 46 | 31 | 1.9 | 9 | 9.4 | 59 |
| Mar | 57 | 41 | 2.4 | 9 | 10.3 | 55 |
| Apr | 69 | 52 | 1.8 | 9 | 11.4 | 49 |
| May | 81 | 63 | 0.7 | 5 | 12.2 | 37 |
| Jun | 92 | 74 | 0.2 | 2 | 13.0 | 26 |
| Jul | 97 | 79 | 0.2 | 1 | 13.0 | 26 |
| Aug | 95 | 78 | 0.2 | 1 | 12.9 | 26 |
| Sep | 88 | 70 | 0.2 | 1 | 11.4 | 29 |
| Oct | 75 | 58 | 0.8 | 4 | 10.3 | 40 |
| Nov | 58 | 43 | 1.5 | 7 | 8.7 | 58 |
| Dec | 48 | 32 | 1.6 | 8 | 8.1 | 60 |
Similar climates
Similar
Similar travel styleSamarkandUzbekistanSimilar travel styleMadridSpainSimilar travel styleBeirutLebanonSimilar travel styleIzmirTurkey
Want a side-by-side climate view? Compare Tehran with Samarkand.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology