Seyah Cheshmeh in Summer
In summer (June, July and August), Seyah Cheshmeh sees average daytime highs around 24°C and overnight lows near 12°C, with 153 mm of rain over about 33 wet days across the season. It is the warmest season of the year and the 2nd-wettest season.
Over the season highs climb from about 20°C in early June to 24°C by late August. The sky is clear or mostly clear about 77% of the time across summer, and the air most often feels dry.
Summer is Seyah Cheshmeh's best season of the year to visit on our travel score. For the whole year in context, see Seyah Cheshmeh's year-round climate.
- Avg daytime high
- 24°C
- warmest season of the year
- Avg overnight low
- 12°C
- Rainfall
- 153 mm
- 33 wet days
- Avg wind
- 5 km/h
- Travel score
- 7.2
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Seyah Cheshmeh in Summer
Over the season highs climb from about 20°C in early June to 24°C by late August.
A typical summer day in Seyah Cheshmeh reaches about 24°C and drops to 12°C overnight. The warmest of the three months is August, the coolest June.
How summer really feels in Seyah Cheshmeh
Once humidity and wind are folded in, summer brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Seyah Cheshmeh weather by month
How the three summer months (June, July and August) 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 | -1° / -11° | 24 | 5.9 | 7 | 9.6 | 0.0 |
| Feb | 1° / -10° | 31 | 7.9 | 8.1 | 10.5 | 0.0 |
| Mar | 6° / -4° | 62 | 13.4 | 9 | 11.7 | 0.4 |
| Apr | 11° / 2° | 95 | 18.5 | 4.4 | 13 | 2.3 |
| May | 16° / 6° | 121 | 21.8 | 0.6 | 14.1 | 3.9 |
| Jun | 21° / 10° | 78 | 15.6 | 0 | 14.7 | 6.1 |
| Jul | 25° / 14° | 45 | 9.7 | 0 | 14.5 | 7.5 |
| Aug | 25° / 13° | 30 | 7.5 | 0 | 13.5 | 7.9 |
| Sep | 21° / 9° | 31 | 7.5 | 0 | 12.3 | 7.5 |
| Oct | 15° / 4° | 39 | 10 | 0.8 | 11 | 4.7 |
| Nov | 7° / -3° | 29 | 6.4 | 4.2 | 9.9 | 1.0 |
| Dec | 1° / -8° | 24 | 6.5 | 6.7 | 9.3 | 0.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 77% of the time across summer.
Chance of precipitation in Summer
Seyah Cheshmeh gets around 153 mm of rain over 33 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 5 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 h 30 min in early June to 12 h 54 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 7.2 kWh/m².
Hazard calendar for Seyah Cheshmeh
In summer, Seyah Cheshmeh overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Seyah Cheshmeh's rainy season runs March–June, when most of the year's rain falls.
Is summer a good time to visit Seyah Cheshmeh?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is one of the better times to visit Seyah Cheshmeh for general sightseeing.
What to pack for Seyah Cheshmeh in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Seyah Cheshmeh sees daytime highs around 24°C and nights near 12°C. Pack rain gear and sun protection. Worth having: light clothes. About 33 days see rain.
UV index in Seyah Cheshmeh in Summer
Clear-sky midday UV across summer averages around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Seyah Cheshmeh peaks around July 11 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (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 | 6 | 9 | 11 | 11 | 10 | 8 | 5 | 3 | 2 |
| Level | Moderate | Moderate | Moderate | High | Very high | Extreme | Extreme | Extreme | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 4 | Moderate |
| Apr | 6 | High |
| May | 9 | Very high |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 10 | Extreme |
| Sep | 8 | Very high |
| Oct | 5 | High |
| Nov | 3 | Moderate |
| Dec | 2 | Moderate |
Air quality in Seyah Cheshmeh in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Seyah Cheshmeh is worst in May — around 27 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (January, 14 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) | 14 | 18 | 21 | 26 | 27 | 22 | 21 | 18 | 18 | 20 | 16 | 14 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 14 | Moderate |
| Feb | 18 | Moderate |
| Mar | 21 | Moderate |
| Apr | 26 | Moderate |
| May | 27 | Moderate |
| Jun | 22 | Moderate |
| Jul | 21 | Moderate |
| Aug | 18 | Moderate |
| Sep | 18 | Moderate |
| Oct | 20 | Moderate |
| Nov | 16 | Moderate |
| Dec | 14 | Moderate |
Where is Seyah Cheshmeh?
Seyah Cheshmeh sits at 39.1°N, 44.4°E, 1,832 m above sea level, in Iran. The nearest listed city is Maku, 26 km away.
Topography around Seyah Cheshmeh
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Seyah Cheshmeh.
Within 3 km, the terrain around Seyah Cheshmeh has only modest variations in elevation — a maximum elevation change of 220 m around an average of 1,857 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,402 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,320 m.
The land around Seyah Cheshmeh is covered by cropland (52%) and grassland (23%) within 3 km, grassland (73%) within 16 km, and grassland (74%) 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 Seyah Cheshmeh (39.0651°, 44.3842°, elevation 1,832 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.