Tonekābon in Spring
In spring (March, April and May), Tonekābon sees average daytime highs around 13°C and overnight lows near 7°C, with 252 mm of precipitation over about 46 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.
Over the season highs climb from about 7°C in early March to 19°C by late May. The sky is clear or mostly clear about 29% of the time across spring, and the air most often feels dry.
Spring is Tonekābon's 3rd-best season to visit on our travel score. For the whole year in context, see Tonekābon's year-round climate.
- Avg daytime high
- 13°C
- 3rd-warmest season
- Avg overnight low
- 7°C
- Precipitation
- 252 mm
- 46 wet days
- Avg wind
- 5 km/h
- Travel score
- 3.0
- 3rd-best season
- Months
- Mar · Apr · May
Temperature in Tonekābon in Spring
Over the season highs climb from about 7°C in early March to 19°C by late May.
A typical spring day in Tonekābon reaches about 13°C and drops to 7°C overnight. The warmest of the three months is May, the coolest March.
How spring really feels in Tonekābon
Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 3 that feel at or below 0°C.
The story in spring is cold — wind chill drags the overnight "feels like" below the raw low.
Tonekābon 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 | 4° / -0° | 80 | 11.2 | 9.3 | 9.8 | 0.0 |
| Feb | 5° / 0° | 80 | 11.1 | 9.2 | 10.6 | 0.1 |
| Mar | 8° / 3° | 85 | 12.8 | 9 | 11.7 | 1.3 |
| Apr | 13° / 7° | 81 | 14.7 | 2.9 | 12.9 | 3.2 |
| May | 17° / 12° | 87 | 18.6 | 0.2 | 13.9 | 4.5 |
| Jun | 21° / 16° | 118 | 19.9 | 0 | 14.5 | 5.0 |
| Jul | 23° / 18° | 126 | 20.2 | 0 | 14.3 | 5.3 |
| Aug | 23° / 18° | 146 | 20.4 | 0 | 13.4 | 5.3 |
| Sep | 21° / 15° | 213 | 20.1 | 0 | 12.2 | 4.9 |
| Oct | 17° / 11° | 173 | 16.5 | 0.6 | 11 | 4.5 |
| Nov | 11° / 6° | 141 | 14.1 | 5.6 | 10 | 2.4 |
| Dec | 7° / 2° | 83 | 11.1 | 8.5 | 9.5 | 0.7 |
Cloud cover in Spring
The sky is clear or mostly clear about 29% of the time across spring.
Chance of precipitation in Spring
Tonekābon gets around 252 mm of rain and snow over 46 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 5 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 06 min in early March to 14 h 18 min 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 5.2 kWh/m².
Is spring a good time to visit Tonekābon?
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 weaker month for outdoor sightseeing in Tonekābon.
What to pack for Tonekābon in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Tonekābon sees daytime highs around 13°C and nights near 7°C. Pack a warm layer and rain gear. Worth having: a heavy coat and sun protection. About 46 days see rain.
Sea temperature near Tonekābon in Spring
The nearest coast averages about 15°C across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 28°C and coldest in February near 11°C.
It's comfortable for a long swim from May 22 to Nov 5 — about 5.5 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 12 | 11 | 11 | 14 | 19 | 24 | 27 | 28 | 26 | 23 | 19 | 15 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Cool | Warm | Warm | Warm | Warm | Refreshing | Cool | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 12 | Bracing |
| Feb | 11 | Bracing |
| Mar | 11 | Bracing |
| Apr | 14 | Bracing |
| May | 19 | Cool |
| Jun | 24 | Warm |
| Jul | 27 | Warm |
| Aug | 28 | Warm |
| Sep | 26 | Warm |
| Oct | 23 | Refreshing |
| Nov | 19 | Cool |
| Dec | 15 | Bracing |
UV index in Tonekābon in Spring
Clear-sky midday UV across spring averages around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Tonekābon peaks around July 17 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 4 | 4 | 7 | 9 | 8 | 9 | 9 | 7 | 5 | 3 | 3 |
| Level | Moderate | Moderate | Moderate | High | Very high | Very high | Very high | Very high | High | Moderate | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 4 | Moderate |
| Apr | 7 | High |
| May | 9 | Very high |
| Jun | 8 | Very high |
| Jul | 9 | Very high |
| Aug | 9 | Very high |
| Sep | 7 | High |
| Oct | 5 | Moderate |
| Nov | 3 | Moderate |
| Dec | 3 | Moderate |
Air quality in Tonekābon 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 Tonekābon is worst in February — around 50 µg/m³ PM2.5 (poor), about 3.1× the cleanest month (July, 16 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) | 48 | 50 | 45 | 40 | 33 | 21 | 16 | 20 | 25 | 30 | 37 | 45 |
| Level | Poor | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 48 | Poor |
| Feb | 50 | Poor |
| Mar | 45 | Poor |
| Apr | 40 | Poor |
| May | 33 | Moderate |
| Jun | 21 | Moderate |
| Jul | 16 | Moderate |
| Aug | 20 | Moderate |
| Sep | 25 | Moderate |
| Oct | 30 | Moderate |
| Nov | 37 | Poor |
| Dec | 45 | Poor |
Where is Tonekābon?
Tonekābon sits at 36.8°N, 50.9°E, -15 m above sea level, in Iran. The nearest listed city is Katālem va Sādāt Shahr, 18 km away.
Topography around Tonekābon
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tonekābon.
Within 3 km, the terrain around Tonekābon has only modest variations in elevation — a maximum elevation change of 53 m around an average of -15 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,463 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,754 m.
The land around Tonekābon is covered by water (37%), trees (27%) and artificial surfaces (26%) within 3 km, water (48%) and trees (42%) within 16 km, and water (45%), grassland (29%) and trees (21%) 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 Tonekābon (36.8163°, 50.8738°, elevation -15 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.