Ambalangoda weather in January

In January, Ambalangoda sees average daytime highs of 28°C and overnight lows near 25°C, with 57 mm of rain across 10.8 wet days and about 11.7 hours of daylight. It is the 6th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 31% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 11 h 36 min at the start of January to 11 h 42 min by month's end. Set against the rest of the year, January is Ambalangoda's 3rd-clearest and 11th-windiest month. For the whole year in context, see Ambalangoda's year-round climate.

Daytime high
28°
6th warmest
Overnight low
25°
1st coldest
Rainfall
57 mm
10.8 wet days
Daylight
11 h 42 min
6:29 AM – 6:09 PM
Cloud cover
60%
3rd clearest
Wind
8 km/h
11th windiest
Solar energy
5.43 kWh/m²
Travel score
6.2
out of 10

Ambalangoda is tourist town in the Southern Province of Sri Lanka.

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical January day in Ambalangoda reaches about 28°C in the afternoon and slips back to 25°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 28°C. Set against its neighbours, January runs on par with December and on par with February.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12825
22825
32825
42825
52825
62825
72825
82825
92825
102825
112825
122825
132825
142825
152825
162825
172825
182825
192825
202825
212825
222825
232825
242825
252825
262825
272825
282825
292825
302825
312825

How January really feels in Ambalangoda

Once humidity and wind are folded in, January averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

January sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Ambalangoda weather by month

How January compares with the rest of the year at a glance. January is the 6th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 25°5710.811.76.2
Feb28° / 25°479.811.86.2
Mar29° / 26°6515125.2
Apr29° / 26°16523.612.13.8
May28° / 26°33129.112.33.2
Jun28° / 26°30828.112.43.4
Jul28° / 26°27427.512.33.7
Aug27° / 26°24727.412.23.8
Sep27° / 26°27826.6123.8
Oct28° / 25°30926.911.93.8
Nov28° / 25°28023.711.74.2
Dec28° / 25°14918.311.65.1

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 19% of January, with mostly cloudy or overcast conditions the remaining 50%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14753
24951
34951
44951
54951
65050
75149
85149
95149
105149
115149
125149
135149
145149
155149
165050
175050
185050
195050
204951
214951
224951
234951
244951
254951
264951
275050
285050
295050
305149
315149

Chance of precipitation in January

Any precipitation

Ambalangoda gets around 57 mm of rain over 10.8 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 35% and peaks near 42% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
142
242
341
441
541
641
741
840
940
1039
1138
1238
1337
1436
1535
1634
1734
1833
1932
2031
2131
2230
2330
2430
2530
2630
2730
2831
2931
3032
3133

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the oppressive band about 88% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
111863
211863
311872
411872
510882
610882
710882
811872
911872
1011872
1111881
1211881
1311881
1411881
1511881
1611881
1711881
1811881
1911872
2011872
2111872
2210882
2310882
2410882
259892
269892
279892
288902
298902
308902
318902

Wind in January

Winds average 8 km/h in January.

Across January, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 h 36 min at the start of January to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over January. Sunrise moves from 6:24 AM to 6:31 AM, and sunset from 6:02 PM to 6:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:246:02
211.66:246:03
311.66:246:03
411.66:256:04
511.66:256:04
611.76:266:05
711.76:266:05
811.76:266:06
911.76:276:06
1011.76:276:07
1111.76:276:07
1211.76:286:08
1311.76:286:08
1411.76:286:08
1511.76:296:09
1611.76:296:09
1711.76:296:10
1811.76:296:10
1911.76:306:11
2011.76:306:11
2111.76:306:11
2211.76:306:12
2311.76:306:12
2411.76:316:13
2511.76:316:13
2611.76:316:13
2711.76:316:14
2811.76:316:14
2911.76:316:14
3011.76:316:15
3111.76:316:15

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.43 kWh/m².

For context, solar energy here swings from a low near 4.68 kWh/m² to a high of 6.3 kWh/m² in March across the year — January's 5.43 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in January

Hazard calendar for Ambalangoda

In seasonPeak

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

Ambalangoda 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 January a good time to visit Ambalangoda?

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

6.2
Sightseeing
1st-best month of the year
6.6
Beach & pool
2nd-best month of the year

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

What to pack for Ambalangoda in January

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

In January, Ambalangoda sees daytime highs around 28°C and nights near 25°C. Pack light clothes. Worth having: rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

Sea temperature near Ambalangoda in January

The nearest coast averages about 28°C in January — 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 July near 28°C.

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

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

UV index in Ambalangoda in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ambalangoda 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 Ambalangoda in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Ambalangoda is worst in January — around 35 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (September, 16 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateJan 1834 µg/m³Sep 1316 µg/m³
PM2.5 (µg/m³)Level
Jan35Moderate
Feb31Moderate
Mar25Moderate
Apr21Moderate
May20Moderate
Jun18Moderate
Jul17Moderate
Aug17Moderate
Sep16Moderate
Oct18Moderate
Nov25Moderate
Dec30Moderate
Location & terrain

Where is Ambalangoda?

Ambalangoda sits at 6.2°N, 80.1°E, 13 m above sea level, in Sri Lanka. The nearest listed city is Bentota, 22 km away.

GalleBeruwalaUnawatunaKalutaraWeligamaMirissaPanadura

Topography around Ambalangoda

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

Within 3 km, the terrain around Ambalangoda has only modest variations in elevation — a maximum elevation change of 30 m around an average of 5 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 180 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,145 m.

The land around Ambalangoda is covered by water (49%) and trees (41%) within 3 km, water (53%) and trees (44%) within 16 km, and trees (55%) and water (43%) within 80 km.

3 km
30 m
16 km
180 m
80 km
2,145 m
treesgrasslandcroplandartificial surfaceswaterwetland
January weather nearby: Bentota 22 km · Galle 27 km · Beruwala 28 km · Unawatuna 32 km · Kalutara 40 km · Weligama 51 km · Mirissa 55 km · Panadura 56 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 Ambalangoda (6.2355°, 80.0538°, elevation 13 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). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).