Khulna in Summer
In summer (June, July and August), Khulna sees average daytime highs around 32°C and overnight lows near 27°C, with 949 mm of rain over about 83 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 32°C. The sky is clear or mostly clear about 3% of the time across summer, and the air most often feels miserable.
Summer is Khulna's weakest season of the year to visit on our travel score. For the whole year in context, see Khulna's year-round climate.
- Avg daytime high
- 32°C
- 2nd-warmest season
- Avg overnight low
- 27°C
- Rainfall
- 949 mm
- 83 wet days
- Avg wind
- 12 km/h
- Travel score
- 2.3
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Khulna in Summer
Across summer, daytime highs hold fairly steady around 32°C.
A typical summer day in Khulna reaches about 32°C and drops to 27°C overnight. The warmest of the three months is June, the coolest August.
How summer really feels in Khulna
Once humidity and wind are folded in, summer brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Khulna 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 | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 25° / 14° | 8 | 1.3 | 10.8 | 9.1 |
| Feb | 28° / 17° | 19 | 2.8 | 11.2 | 7.5 |
| Mar | 32° / 22° | 40 | 5.1 | 11.8 | 4.7 |
| Apr | 34° / 25° | 115 | 11.4 | 12.5 | 3.0 |
| May | 34° / 26° | 188 | 15.7 | 13.1 | 2.8 |
| Jun | 33° / 27° | 306 | 24.3 | 13.4 | 2.3 |
| Jul | 32° / 27° | 349 | 29.6 | 13.3 | 2.2 |
| Aug | 32° / 27° | 294 | 29 | 12.8 | 2.3 |
| Sep | 32° / 26° | 235 | 25.6 | 12.1 | 2.5 |
| Oct | 31° / 25° | 136 | 14.5 | 11.5 | 4.2 |
| Nov | 29° / 20° | 37 | 2.2 | 10.9 | 7.0 |
| Dec | 26° / 16° | 10 | 0.9 | 10.6 | 8.8 |
Cloud cover in Summer
The sky is clear or mostly clear about 3% of the time across summer.
Chance of precipitation in Summer
Khulna gets around 949 mm of rain over 83 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 12 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 h 18 min in early June to 12 h 30 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 4.0 kWh/m².
Hazard calendar for Khulna
In summer, Khulna overlaps its cyclone and monsoon season. The full year is below, with each hazard's peak months called out.
Khulna sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.
Khulna's monsoon runs May–September, when most of the year's rain falls.
Is summer a good time to visit Khulna?
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 a weaker month for outdoor sightseeing in Khulna.
What to pack for Khulna in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Khulna sees daytime highs around 32°C and nights near 27°C. Pack light clothes and rain gear. About 83 days see rain.
UV index in Khulna 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 Khulna peaks around July 20 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 15 at about 5 (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) | 5 | 5 | 8 | 8 | 10 | 8 | 13 | 11 | 10 | 5 | 5 | 5 |
| Level | Moderate | Moderate | Very high | Very high | Very high | Very high | Extreme | Extreme | Extreme | High | High | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 5 | Moderate |
| Feb | 5 | Moderate |
| Mar | 8 | Very high |
| Apr | 8 | Very high |
| May | 10 | Very high |
| Jun | 8 | Very high |
| Jul | 13 | Extreme |
| Aug | 11 | Extreme |
| Sep | 10 | Extreme |
| Oct | 5 | High |
| Nov | 5 | High |
| Dec | 5 | Moderate |
Air quality in Khulna 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 Khulna is worst in January — around 129 µg/m³ PM2.5 (unhealthy), about 5.9× the cleanest month (July, 22 µg/m³).
Seasonal pattern from CAMS reanalysis, scaled to Khulna's WHO annual average of 61.2 µg/m³.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 129 | 95 | 63 | 38 | 30 | 28 | 22 | 27 | 28 | 52 | 100 | 124 |
| Level | Unhealthy | Unhealthy | Unhealthy | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Unhealthy | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 129 | Unhealthy |
| Feb | 95 | Unhealthy |
| Mar | 63 | Unhealthy |
| Apr | 38 | Poor |
| May | 30 | Moderate |
| Jun | 28 | Moderate |
| Jul | 22 | Moderate |
| Aug | 27 | Moderate |
| Sep | 28 | Moderate |
| Oct | 52 | Poor |
| Nov | 100 | Unhealthy |
| Dec | 124 | Unhealthy |
Where is Khulna?
Khulna sits at 22.8°N, 89.6°E, 8 m above sea level, in Bangladesh. The nearest listed city is Bagerhat, 29 km away.
Topography around Khulna
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Khulna.
Within 3 km, the terrain around Khulna has only modest variations in elevation — a maximum elevation change of 15 m around an average of 5 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 19 m; within 80 km, only modest variations in elevation — a maximum elevation change of 21 m.
The land around Khulna is covered by artificial surfaces (43%) and trees (35%) within 3 km, cropland (54%) and trees (35%) within 16 km, and cropland (47%) and trees (33%) within 80 km.
Bangladesh travel facts
- Travel advisory
- Level 3
- Reconsider Travel
- Power plugs
- Type A / C / D / G
- 220 V · 50 Hz
- Prices
- ≈ 25% of US
- price level, 2025
- GDP per capita
- $2,597
- 2025
- Happiness
- 4.3 / 10
- World Happiness, 2025
- Safe drinking water
- 59%
- of population, 2024
- Homicide rate
- 2.3
- per 100k, 2018
- Road deaths
- 15.3
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- English
- Moderate
- EF EPI 506
- 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 Khulna (22.8098°, 89.5644°, elevation 8 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.