Kolkata weather in June

In June, Kolkata sees average daytime highs of 33°C and overnight lows near 27°C, with 265 mm of rain across 21.9 wet days and about 13.4 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 35°C in the first days to 32°C by the end. The sky is clear or mostly clear about 11% of the time in June, and the air most often feels miserable.

Daylight stretches from about 13 h 18 min at the start of June to 13 h 24 min by month's end. Set against the rest of the year, June is Kolkata's 9th-clearest and 2nd-windiest month. For the whole year in context, see Kolkata's year-round climate.

Daytime high
33°
3rd warmest
Overnight low
27°
12th coldest
Rainfall
265 mm
21.9 wet days
Daylight
13 h 24 min
4:56 AM – 6:18 PM
Cloud cover
81%
9th clearest
Wind
12 km/h
2nd windiest
Solar energy
4.58 kWh/m²
Travel score
2.2
out of 10

Kolkata is capital city of West Bengal, India.

Air quality
Severe
PM2.5 55.8 µg/m³ · 2019
Density
22,474/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 35°C in the first days to 32°C by the end.

A typical June day in Kolkata reaches about 33°C in the afternoon and slips back to 27°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 36°C. Set against its neighbours, June runs about 2°C cooler than May and about 2°C warmer than July.

25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13528
23528
33528
43528
53528
63428
73428
83428
93428
103428
113428
123428
133427
143427
153327
163327
173327
183327
193327
203327
213327
223327
233327
243327
253227
263227
273227
283227
293227
303227

How June really feels in Kolkata

Once humidity and wind are folded in, June averages 30 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
30
30 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in June is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Kolkata weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 14°131.710.88.9
Feb29° / 17°242.711.27.1
Mar33° / 22°304.311.84.3
Apr35° / 26°688.812.52.6
May35° / 27°12211.713.12.3
Jun33° / 27°26521.913.42.2
Jul32° / 27°34828.813.22.2
Aug32° / 27°30829.312.82.2
Sep32° / 26°25024.912.12.5
Oct31° / 24°13112.911.54.3
Nov29° / 19°292.210.96.8
Dec26° / 15°10110.68.7

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 10% of June, with mostly cloudy or overcast conditions the remaining 79%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15248
24951
34852
44555
54258
64060
73763
83466
93169
102872
112575
122377
132080
141981
151684
161585
171387
181288
191189
201090
21892
22793
23694
24694
25496
26496
27496
28496
29496
30496

Chance of precipitation in June

Any precipitation

Kolkata gets around 265 mm of rain over 21.9 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 73% and peaks near 91% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
148
249
350
452
554
656
758
860
962
1064
1166
1268
1370
1472
1574
1676
1778
1879
1981
2082
2184
2285
2386
2487
2588
2689
2790
2890
2991
3091

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

Most of June feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, June lands in the miserable band about 100% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
1199
2199
3199
40100
50100
60100
70100
80100
90100
100100
110100
120100
130100
140100
150100
160100
170100
180100
190100
200100
210100
220100
230100
240100
250100
260100
270100
280100
290100
300100

Wind in June

Winds average 12 km/h in June.

Across June, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 13 h 18 min at the start of June to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over June. Sunrise moves from 4:56 AM to 4:59 AM, and sunset from 6:12 PM to 6:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.34:566:12
213.34:566:13
313.34:556:13
413.34:556:14
513.34:556:14
613.34:556:15
713.34:556:15
813.34:556:15
913.34:556:16
1013.34:556:16
1113.44:556:16
1213.44:556:17
1313.44:556:17
1413.44:556:17
1513.44:556:18
1613.44:566:18
1713.44:566:18
1813.44:566:19
1913.44:566:19
2013.44:566:19
2113.44:566:19
2213.44:576:20
2313.44:576:20
2413.44:576:20
2513.44:576:20
2613.44:576:20
2713.44:586:20
2813.44:586:21
2913.44:586:21
3013.44:596:21

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.58 kWh/m².

For context, solar energy here swings from a low near 3.9 kWh/m² to a high of 6.32 kWh/m² in April across the year — June's 4.58 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.3Bright
45.3Bright
55.2Bright
65.2Bright
75.1Bright
85.0Bright
95.0Bright
104.9Bright
114.8Bright
124.8Bright
134.7Bright
144.6Bright
154.5Bright
164.5Bright
174.4Bright
184.4Bright
194.3Bright
204.3Bright
214.2Bright
224.2Bright
234.2Bright
244.1Bright
254.1Bright
264.1Bright
274.0Bright
284.0Bright
294.0Bright
304.0Bright
Planning a trip in June

Hazard calendar for Kolkata

In seasonPeak

In June, Kolkata sits inside its cyclone and monsoon season. The full year is below, with each hazard's peak months called out.

Kolkata sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.

Kolkata's monsoon runs June–September, when most of the year's rain falls.

Cyclone
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is June a good time to visit Kolkata?

Our two travel scores rate June for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

2.2
Sightseeing
10th-best month of the year
4.2
Beach & pool
9th-best month of the year

June is a weaker month for outdoor sightseeing in Kolkata.

What to pack for Kolkata in June

From June's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In June, Kolkata sees daytime highs around 33°C and nights near 27°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

UV index in Kolkata in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kolkata peaks around July 19 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 15 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highModerateModerateJul 19UV 12Jan 15UV 4
UV index (midday)Level
Jan4Moderate
Feb5High
Mar8Very high
Apr8Very high
May10Very high
Jun8Very high
Jul13Extreme
Aug10Extreme
Sep11Extreme
Oct5Moderate
Nov5High
Dec5Moderate

Air quality in Kolkata in June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.

Air quality in Kolkata is worst in January — around 112 µg/m³ PM2.5 (unhealthy), about 6.8× the cleanest month (July, 17 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Kolkata's WHO annual average of 55.8 µg/m³.

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyModerateUnhealthyJan 10112 µg/m³Jul 1417 µg/m³
PM2.5 (µg/m³)Level
Jan112Unhealthy
Feb91Unhealthy
Mar58Unhealthy
Apr30Moderate
May22Moderate
Jun19Moderate
Jul17Moderate
Aug21Moderate
Sep28Moderate
Oct58Unhealthy
Nov103Unhealthy
Dec111Unhealthy
Location & terrain

Where is Kolkata?

Kolkata sits at 22.6°N, 88.4°E, 11 m above sea level, in India. The nearest listed city is Jessore, 110 km away.

RajshahiBarisalDhakaPaharpurMymensingh

Topography around Kolkata

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Kolkata.

Within 3 km, the terrain around Kolkata has only modest variations in elevation — a maximum elevation change of 24 m around an average of 9 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 34 m; within 80 km, only modest variations in elevation — a maximum elevation change of 39 m.

The land around Kolkata is covered by artificial surfaces (75%) within 3 km, artificial surfaces (42%) and trees (39%) within 16 km, and cropland (50%) and trees (33%) within 80 km.

3 km
24 m
16 km
34 m
80 km
39 m
treesgrasslandcroplandartificial surfaceswatermangroves
June weather nearby: Jessore 110 km · Khulna 126 km · Bagerhat 147 km · Rajshahi 203 km · Barisal 207 km · Dhaka 245 km · Paharpur 281 km · Mymensingh 321 km

India travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / D / M
230 V · 50 Hz
Prices
≈ 23% of US
price level, 2025
GDP per capita
$2,702
2025
Happiness
4.5 / 10
World Happiness, 2025
Safe drinking water
76%
of population, 2024
Homicide rate
2.8
per 100k, 2022
Road deaths
15.6
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 484
Religion
Hindu 80%Muslim 14%Christian 2%other and unspecified 2%

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 Kolkata (22.5626°, 88.363°, elevation 11 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).