Calcutta in Winter

In winter (June, July and August), Calcutta sees average daytime highs around 24°C and overnight lows near 11°C, with 35 mm of rain over about 8 wet days across the season. It is the coldest season of the year and the driest season of the year.

Across winter, daytime highs hold fairly steady around 24°C. The sky is clear or mostly clear about 76% of the time across winter, and the air most often feels dry.

Winter is Calcutta's best season of the year to visit on our travel score. For the whole year in context, see Calcutta's year-round climate.

Avg daytime high
24°C
coldest season of the year
Avg overnight low
11°C
Rainfall
35 mm
8 wet days
Avg wind
8 km/h
Travel score
8.9
best season of the year
Months
Jun · Jul · Aug

Temperature in Calcutta in Winter

Average highAverage lowShaded bands: 10–90% of days

Across winter, daytime highs hold fairly steady around 24°C.

A typical winter day in Calcutta reaches about 24°C and drops to 11°C overnight. The warmest of the three months is August, the coolest July.

10°20°30°JunJulAug

Calcutta weather by month

How the three winter months (June, July and August) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°14014.713.44.8
Feb29° / 20°12113.212.94.9
Mar29° / 19°9011.812.25.7
Apr27° / 17°467.611.47.2
May26° / 13°15310.88.5
Jun24° / 11°8210.59.1
Jul24° / 10°112.310.68.9
Aug25° / 12°163.311.18.6
Sep27° / 15°305.311.87.6
Oct27° / 17°569.812.66.5
Nov28° / 18°10412.813.25.4
Dec29° / 19°13215.113.54.9

Cloud cover in Winter

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 76% of the time across winter.

0%25%50%75%100%JunJulAug

Chance of precipitation in Winter

Any precipitation

Calcutta gets around 35 mm of rain over 8 wet days across winter. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%JunJulAug

Humidity in Winter

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%JunJulAug

Wind in Winter

Winds average 8 km/h across winter.

051015JunJulAug

Sunrise & sunset in Winter

DaylightNight

Daylight runs from about 10 h 36 min in early June to 11 h 30 min by late August. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJunJulAug

Solar energy in Winter

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across winter, about 4.0 kWh/m².

024JunJulAug
Planning a trip in winter

Hazard calendar for Calcutta

In seasonPeak

None of Calcutta's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.

Calcutta's rainy season runs November–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is winter a good time to visit Calcutta?

Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

8.9
Sightseeing
1st-best month of the year
7.5
Beach & pool
1st-best month of the year

winter is one of the better times to visit Calcutta for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Calcutta in Winter

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

In winter, Calcutta sees daytime highs around 24°C and nights near 11°C. Worth packing: light clothes. About 8 days see rain.

light clothes

UV index in Calcutta in Winter

LowModerateHighVery highExtreme

Clear-sky midday UV across winter 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 Calcutta peaks around January 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighHighVery highExtremeJan 20UV 14Jun 21UV 5
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar12Extreme
Apr8Very high
May6High
Jun5Moderate
Jul5High
Aug7High
Sep8Very high
Oct10Very high
Nov12Extreme
Dec13Extreme

Air quality in Calcutta in Winter

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Calcutta is worst in July — around 32 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (January, 12 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateJul 1832 µg/m³Jan 1612 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb13Moderate
Mar17Moderate
Apr23Moderate
May31Moderate
Jun30Moderate
Jul32Moderate
Aug30Moderate
Sep26Moderate
Oct19Moderate
Nov18Moderate
Dec13Moderate
Location & terrain

Where is Calcutta?

Calcutta sits at 25.0°S, 31.2°E, 435 m above sea level, in South Africa. The nearest listed city is Mkhuhlu, 1.0 km away.

Topography around Calcutta

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

Within 3 km, the terrain around Calcutta has only modest variations in elevation — a maximum elevation change of 118 m around an average of 432 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 526 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,118 m.

The land around Calcutta is covered by artificial surfaces (36%) and grassland (32%) within 3 km, grassland (49%) and trees (22%) within 16 km, and grassland (46%), trees (27%) and shrubs (22%) within 80 km.

3 km
118 m
16 km
526 m
80 km
2,118 m
treesshrubsgrasslandcroplandartificial surfaces
Winter weather nearby: Mkhuhlu 1.0 km · Hlanganani 7.0 km · Dwarsloop 25 km · Mafemani 27 km · Thulamahashi 29 km · White River 45 km · Acornhoek 46 km · Sabie 48 km

South Africa travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / M / N
230 V · 50 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$6,598
2025
Happiness
5.0 / 10
World Happiness, 2025
Safe drinking water
68%
of population, 2024
Homicide rate
43.7
per 100k, 2022
Road deaths
22.2
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very high
EF EPI 602
Religion
Christian 86%or other traditional African religions 5%nothing in particular 5%Muslim 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 Calcutta (-24.9832°, 31.2349°, elevation 435 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.