Tīrān in Spring
In spring (March, April and May), Tīrān sees average daytime highs around 21°C and overnight lows near 7°C, with 53 mm of precipitation over about 14 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs climb from about 13°C in early March to 29°C by late May. The sky is clear or mostly clear about 54% of the time across spring, and the air most often feels dry.
Spring is Tīrān's 2nd-best season to visit on our travel score. For the whole year in context, see Tīrān's year-round climate.
- Avg daytime high
- 21°C
- 3rd-warmest season
- Avg overnight low
- 7°C
- Precipitation
- 53 mm
- 14 wet days
- Avg wind
- 12 km/h
- Travel score
- 6.8
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in Tīrān in Spring
Over the season highs climb from about 13°C in early March to 29°C by late May.
A typical spring day in Tīrān reaches about 21°C and drops to 7°C overnight. The warmest of the three months is May, the coolest March.
How spring really feels in Tīrān
Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 25 that feel at or below 0°C.
The story in spring is cold — wind chill drags the overnight "feels like" below the raw low.
Tīrān weather by month
How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 7° / -6° | 21 | 4.5 | 3 | 10.1 | 1.2 |
| Feb | 11° / -3° | 20 | 4 | 1.7 | 10.8 | 3.1 |
| Mar | 15° / 2° | 22 | 5.1 | 0.8 | 11.8 | 5.5 |
| Apr | 21° / 7° | 17 | 5.1 | 0 | 12.8 | 7.3 |
| May | 26° / 13° | 14 | 4 | 0 | 13.7 | 7.7 |
| Jun | 32° / 18° | 2 | 0.6 | 0 | 14.1 | 5.1 |
| Jul | 35° / 21° | 1 | 0.1 | 0 | 13.9 | 3.5 |
| Aug | 34° / 19° | 0 | 0.1 | 0 | 13.2 | 4.3 |
| Sep | 30° / 15° | 1 | 0.3 | 0 | 12.2 | 6.9 |
| Oct | 23° / 9° | 7 | 2.4 | 0 | 11.2 | 8.6 |
| Nov | 15° / 2° | 20 | 3.5 | 0.5 | 10.3 | 5.4 |
| Dec | 10° / -3° | 19 | 4.2 | 1.6 | 9.9 | 2.5 |
Cloud cover in Spring
The sky is clear or mostly clear about 54% of the time across spring.
Chance of precipitation in Spring
Tīrān gets around 53 mm of rain and snow over 14 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 12 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 12 min in early March to 14 hours by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 6.7 kWh/m².
Is spring a good time to visit Tīrān?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a reasonable time to visit Tīrān for sightseeing.
What to pack for Tīrān in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Tīrān sees daytime highs around 21°C and nights near 7°C. Pack sun protection. Worth having: light clothes and a warm layer. About 14 days see rain.
UV index in Tīrān in Spring
Clear-sky midday UV across spring averages around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Tīrān peaks around July 17 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 6 | 7 | 8 | 11 | 11 | 12 | 11 | 8 | 7 | 4 | 3 |
| Level | Moderate | High | High | Very high | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 6 | High |
| Mar | 7 | High |
| Apr | 8 | Very high |
| May | 11 | Extreme |
| Jun | 11 | Extreme |
| Jul | 12 | Extreme |
| Aug | 11 | Extreme |
| Sep | 8 | Very high |
| Oct | 7 | Very high |
| Nov | 4 | Moderate |
| Dec | 3 | Moderate |
Air quality in Tīrān in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in Tīrān is worst in April — around 37 µg/m³ PM2.5 (poor), about 1.8× the cleanest month (August, 21 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 26 | 29 | 33 | 37 | 36 | 25 | 28 | 21 | 25 | 26 | 24 | 25 |
| Level | Moderate | Moderate | Moderate | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 26 | Moderate |
| Feb | 29 | Moderate |
| Mar | 33 | Moderate |
| Apr | 37 | Poor |
| May | 36 | Poor |
| Jun | 25 | Moderate |
| Jul | 28 | Moderate |
| Aug | 21 | Moderate |
| Sep | 25 | Moderate |
| Oct | 26 | Moderate |
| Nov | 24 | Moderate |
| Dec | 25 | Moderate |
Where is Tīrān?
Tīrān sits at 32.7°N, 51.2°E, 1,839 m above sea level, in Iran. The nearest listed city is Najafābād, 21 km away.
Topography around Tīrān
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tīrān.
Within 3 km, the terrain around Tīrān has significant variations in elevation — a maximum elevation change of 317 m around an average of 1,863 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,064 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,334 m.
The land around Tīrān is covered by bare terrain (69%) within 3 km, bare terrain (92%) within 16 km, and bare terrain (65%) within 80 km.
Iran travel facts
- Travel advisory
- Level 4
- Do Not Travel
- Power plugs
- Type C / F
- 220 V · 50 Hz
- Prices
- ≈ 352% of US
- price level, 2025
- GDP per capita
- $3,924
- 2025
- Happiness
- 5.2 / 10
- World Happiness, 2025
- Safe drinking water
- 94%
- of population, 2024
- Homicide rate
- 2.4
- per 100k, 2014
- Road deaths
- 21.5
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 492
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Tīrān (32.7033°, 51.1538°, elevation 1,839 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.