Bentota in Winter

In winter (December, January and February), Bentota sees average daytime highs around 29°C and overnight lows near 24°C, with 327 mm of rain over about 40 wet days across the season. It is the 2nd-warmest season and the driest season of the year.

Across winter, daytime highs hold fairly steady around 29°C. The sky is clear or mostly clear about 27% of the time across winter, and the air most often feels oppressive.

Winter is Bentota's best season of the year to visit on our travel score. Bentota has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Bentota's year-round climate.

Avg daytime high
29°C
2nd-warmest season
Avg overnight low
24°C
Rainfall
327 mm
40 wet days
Avg wind
8 km/h
Travel score
5.1
best season of the year
Months
Dec · Jan · Feb

Temperature in Bentota in Winter

Average highAverage lowShaded bands: 10–90% of days

Across winter, daytime highs hold fairly steady around 29°C.

A typical winter day in Bentota reaches about 29°C and drops to 24°C overnight. The warmest of the three months is February, the coolest January.

20°25°30°35°DecJanFeb

How winter really feels in Bentota

Once humidity and wind are folded in, winter brings about 23 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
23
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Bentota weather by month

How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 24°7911.111.75.5
Feb29° / 24°649.911.85.4
Mar30° / 25°7914.3124.7
Apr30° / 26°18724.712.13.4
May29° / 26°33429.712.33.0
Jun28° / 26°33128.812.43.1
Jul28° / 25°29428.912.33.4
Aug28° / 25°26728.812.23.5
Sep28° / 25°29227.7123.6
Oct28° / 25°35027.711.93.5
Nov28° / 25°3362411.73.8
Dec28° / 24°18419.111.64.5

Cloud cover in Winter

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time across winter.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Winter

Any precipitation

Bentota gets around 327 mm of rain over 40 wet days across winter. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%DecJanFeb

Humidity in Winter

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%DecJanFeb

Wind in Winter

Winds average 8 km/h across winter.

051015DecJanFeb

Sunrise & sunset in Winter

DaylightNight

Daylight runs from about 11 h 42 min in early December to 11 h 54 min by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Winter

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across winter, about 5.2 kWh/m².

0246DecJanFeb
Planning a trip in winter

Hazard calendar for Bentota

In seasonPeak

In winter, Bentota overlaps its cyclone season. The full year is below, with each hazard's peak months called out.

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

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

Is winter a good time to visit Bentota?

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.

5.1
Sightseeing
1st-best month of the year
6.3
Beach & pool
1st-best month of the year

winter is a reasonable time to visit Bentota for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Bentota in Winter

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

In winter, Bentota sees daytime highs around 29°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 40 days see rain.

light clothesrain gearsun protection

Sea temperature near Bentota in Winter

The nearest coast averages about 28°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 15 km away) is warmest in April at about 30°C and coldest in August near 28°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Tropical
Mar29Tropical
Apr30Tropical
May29Tropical
Jun28Tropical
Jul28Warm
Aug28Warm
Sep28Warm
Oct28Tropical
Nov29Tropical
Dec28Tropical

UV index in Bentota in Winter

LowModerateHighVery highExtreme

Clear-sky midday UV across winter 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 Bentota peaks around April 17 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highApr 17UV 13Dec 21UV 10
UV index (midday)Level
Jan10Very high
Feb12Extreme
Mar12Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov11Extreme
Dec10Very high

Air quality in Bentota 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 Bentota is worst in January — around 84 µg/m³ PM2.5 (unhealthy), about 2.8× the cleanest month (July, 29 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyJan 1483 µg/m³Jul 2129 µg/m³
PM2.5 (µg/m³)Level
Jan84Unhealthy
Feb78Unhealthy
Mar73Unhealthy
Apr62Unhealthy
May44Poor
Jun31Moderate
Jul29Moderate
Aug30Moderate
Sep35Poor
Oct52Poor
Nov74Unhealthy
Dec81Unhealthy
Location & terrain

Where is Bentota?

Bentota sits at 6.4°N, 80.0°E, 8 m above sea level, in Sri Lanka. The nearest listed city is Beruwala, 6.0 km away.

PanaduraMoratuwaHomagamaMaharagamaDehiwala-Mount Lavinia

Topography around Bentota

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

Within 3 km, the terrain around Bentota has only modest variations in elevation — a maximum elevation change of 28 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 205 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,145 m.

The land around Bentota is covered by water (52%) and trees (40%) within 3 km, water (52%) and trees (44%) within 16 km, and trees (58%) and water (39%) within 80 km.

3 km
28 m
16 km
205 m
80 km
2,145 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Winter weather nearby: Beruwala 6.0 km · Kalutara 18 km · Ambalangoda 22 km · Panadura 34 km · Moratuwa 41 km · Homagama 46 km · Maharagama 48 km · Dehiwala-Mount Lavinia 48 km

Sri Lanka travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type D / G / M
230 V · 50 Hz
Prices
≈ 27% of US
price level, 2025
GDP per capita
$5,002
2025
Happiness
4.0 / 10
World Happiness, 2025
Safe drinking water
47%
of population, 2024
Homicide rate
3.3
per 100k, 2019
Road deaths
19.7
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 486
Religion
Buddhist 70%Hindu 13%Muslim 10%Roman Catholic 6%

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 Bentota (6.426°, 79.9958°, 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.