Bostānābād in Summer
In summer (June, July and August), Bostānābād sees average daytime highs around 26°C and overnight lows near 12°C, with 128 mm of rain over about 23 wet days across the season. It is the warmest season of the year and the driest season of the year.
Over the season highs climb from about 22°C in early June to 27°C by late August. The sky is clear or mostly clear about 74% of the time across summer, and the air most often feels dry.
Summer is Bostānābād's best season of the year to visit on our travel score. For the whole year in context, see Bostānābād's year-round climate.
- Avg daytime high
- 26°C
- warmest season of the year
- Avg overnight low
- 12°C
- Rainfall
- 128 mm
- 23 wet days
- Avg wind
- 9 km/h
- Travel score
- 7.4
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Bostānābād in Summer
Over the season highs climb from about 22°C in early June to 27°C by late August.
A typical summer day in Bostānābād reaches about 26°C and drops to 12°C overnight. The warmest of the three months is August, the coolest June.
How summer really feels in Bostānābād
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.
Bostānābād 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° / -10° | 46 | 8.4 | 9 | 9.7 | 0.0 |
| Feb | 1° / -9° | 59 | 9.4 | 9.7 | 10.5 | 0.0 |
| Mar | 6° / -4° | 85 | 13 | 10.2 | 11.7 | 0.4 |
| Apr | 12° / 1° | 121 | 16.3 | 4.3 | 12.9 | 2.8 |
| May | 18° / 6° | 132 | 19 | 0.3 | 14 | 4.8 |
| Jun | 24° / 10° | 65 | 11.4 | 0 | 14.6 | 7.1 |
| Jul | 27° / 13° | 38 | 6.7 | 0 | 14.4 | 7.4 |
| Aug | 28° / 13° | 25 | 4.8 | 0 | 13.5 | 7.6 |
| Sep | 23° / 9° | 33 | 5.9 | 0 | 12.3 | 8.0 |
| Oct | 16° / 4° | 67 | 9.9 | 0.7 | 11 | 5.4 |
| Nov | 7° / -2° | 61 | 8.7 | 5.4 | 10 | 1.2 |
| Dec | 1° / -8° | 46 | 8.1 | 8 | 9.4 | 0.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 74% of the time across summer.
Chance of precipitation in Summer
Bostānābād gets around 128 mm of rain over 23 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 9 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 h 24 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 7.5 kWh/m².
Hazard calendar for Bostānābād
In summer, Bostānābād overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Bostānābād's rainy season runs March–June, when most of the year's rain falls.
Is summer a good time to visit Bostānābād?
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 Bostānābād for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Bostānābād in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Bostānābād sees daytime highs around 26°C and nights near 12°C. Pack light clothes and sun protection. Worth having: rain gear. About 23 days see rain.
UV index in Bostānābād 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 Bostānābād peaks around July 15 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 4 | 4 | 7 | 9 | 11 | 11 | 11 | 8 | 5 | 3 | 3 |
| 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 | 7 | High |
| May | 9 | Very high |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 11 | Extreme |
| Sep | 8 | Very high |
| Oct | 5 | High |
| Nov | 3 | Moderate |
| Dec | 3 | Moderate |
Air quality in Bostānābād 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 Bostānābād is worst in May — around 32 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 22 | 24 | 29 | 32 | 32 | 24 | 22 | 20 | 21 | 24 | 21 | 21 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 22 | Moderate |
| Feb | 24 | Moderate |
| Mar | 29 | Moderate |
| Apr | 32 | Moderate |
| May | 32 | Moderate |
| Jun | 24 | Moderate |
| Jul | 22 | Moderate |
| Aug | 20 | Moderate |
| Sep | 21 | Moderate |
| Oct | 24 | Moderate |
| Nov | 21 | Moderate |
| Dec | 21 | Moderate |
Where is Bostānābād?
Bostānābād sits at 37.8°N, 46.8°E, 1,725 m above sea level, in Iran. The nearest listed city is Hashtrūd, 45 km away.
Topography around Bostānābād
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Bostānābād.
Within 3 km, the terrain around Bostānābād has significant variations in elevation — a maximum elevation change of 306 m around an average of 1,793 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 848 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,736 m.
The land around Bostānābād is covered by grassland (51%) and cropland (26%) within 3 km, grassland (50%) and cropland (36%) within 16 km, and grassland (57%) and cropland (32%) 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 Bostānābād (37.8463°, 46.8354°, elevation 1,725 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.