Badulla weather in January

In January, Badulla sees average daytime highs of 24°C and overnight lows near 18°C, with 127 mm of rain across 15.7 wet days and about 11.6 hours of daylight. It is the 12th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 17% of the time in January, and the air most often feels muggy.

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 Badulla's 4th-clearest and 6th-windiest month. For the whole year in context, see Badulla's year-round climate.

Daytime high
24°
12th warmest
Overnight low
18°
2nd coldest
Rainfall
127 mm
15.7 wet days
Daylight
11 h 36 min
6:26 AM – 6:04 PM
Cloud cover
70%
4th clearest
Wind
6 km/h
6th windiest
Solar energy
4.49 kWh/m²
Travel score
5.9
out of 10

Badulla is city in Sri Lanka.

Density
4,759/km²
people per km²

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 24°C through the month.

A typical January day in Badulla reaches about 24°C in the afternoon and slips back to 18°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 26°C. Set against its neighbours, January runs on par with December and about 1°C cooler than February.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12418
22418
32418
42418
52418
62418
72418
82418
92418
102418
112418
122418
132418
142418
152418
162418
172418
182418
192418
202418
212418
222418
232418
242418
252418
262418
272418
282418
292418
302418
312418

Badulla weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 18°12715.711.65.9
Feb25° / 18°8712.711.86.2
Mar27° / 18°8012.2126.0
Apr28° / 20°16719.712.14.4
May29° / 21°1401712.34.3
Jun30° / 22°529.612.44.7
Jul30° / 22°527.712.44.8
Aug30° / 21°699.512.24.7
Sep30° / 21°12713.4124.5
Oct28° / 20°26821.611.84.4
Nov25° / 19°27224.511.74.2
Dec24° / 19°22221.411.65.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 16% of January, with mostly cloudy or overcast conditions the remaining 67%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13070
23070
33070
43070
53169
63268
73169
83268
93268
103367
113367
123367
133367
143466
153466
163466
173466
183466
193565
203565
213565
223565
233466
243565
253466
263565
273565
283466
293466
303466
313664

Chance of precipitation in January

Any precipitation

Badulla gets around 127 mm of rain over 15.7 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 51% and peaks near 60% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
159
259
359
459
560
659
759
859
958
1057
1155
1254
1353
1451
1550
1648
1747
1845
1944
2044
2143
2243
2343
2443
2544
2644
2745
2846
2946
3047
3148

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the muggy band about 55% of days. Sticky, muggy-or-worse air turns up on roughly 55% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1092962
2092863
3092863
4092863
5092863
6092863
7092863
8092863
9092863
10192961
11193060
12193159
13193258
14193357
15193456
161103554
171103752
181103851
191113949
201114048
211114047
221114147
231114146
241124146
251124146
261124147
271124047
281123948
291123849
301123850
311123750

Wind in January

Winds average 6 km/h in January.

Across January, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
285calm
295calm
305calm
315calm

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 6:21 AM to 6:28 AM, and sunset from 5:57 PM to 6:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:215:57
211.66:215:57
311.66:225:58
411.66:225:58
511.66:225:59
611.66:235:59
711.66:236:00
811.66:246:00
911.66:246:01
1011.66:246:01
1111.66:256:02
1211.66:256:02
1311.66:256:03
1411.66:256:03
1511.66:266:04
1611.66:266:04
1711.66:266:05
1811.66:266:05
1911.66:276:05
2011.66:276:06
2111.76:276:06
2211.76:276:07
2311.76:276:07
2411.76:286:07
2511.76:286:08
2611.76:286:08
2711.76:286:09
2811.76:286:09
2911.76:286:09
3011.76:286:10
3111.76:286:10

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.49 kWh/m².

For context, solar energy here swings from a low near 3.94 kWh/m² to a high of 6.21 kWh/m² in March across the year — January's 4.49 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.1Bright
24.1Bright
34.1Bright
44.2Bright
54.2Bright
64.2Bright
74.2Bright
84.3Bright
94.3Bright
104.3Bright
114.3Bright
124.4Bright
134.4Bright
144.5Bright
154.5Bright
164.5Bright
174.6Bright
184.6Bright
194.6Bright
204.7Bright
214.7Bright
224.7Bright
234.7Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.9Bright
314.9Bright
Planning a trip in January

Hazard calendar for Badulla

In seasonPeak

In January, Badulla sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Badulla's rainy season runs September–January, when most of the year's rain falls.

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

Is January a good time to visit Badulla?

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

5.9
Sightseeing
3rd-best month of the year
5.1
Beach & pool
9th-best month of the year

January is a reasonable time to visit Badulla for sightseeing.

What to pack for Badulla in January

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

In January, Badulla sees daytime highs around 24°C and nights near 18°C. Pack rain gear. Worth having: light clothes. About 16 days see rain.

rain gearlight clothes

UV index in Badulla in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks 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 Badulla peaks around April 13 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeApr 13UV 14Dec 17UV 10
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar14Extreme
Apr14Extreme
May14Extreme
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov11Extreme
Dec10Extreme

Air quality in Badulla 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 Badulla is worst in November — around 48 µg/m³ PM2.5 (poor), about 1.8× the cleanest month (July, 27 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorNov 1847 µg/m³Jul 1327 µg/m³
PM2.5 (µg/m³)Level
Jan42Poor
Feb36Poor
Mar41Poor
Apr44Poor
May36Poor
Jun27Moderate
Jul27Moderate
Aug28Moderate
Sep29Moderate
Oct41Poor
Nov48Poor
Dec44Poor
Location & terrain

Where is Badulla?

Badulla sits at 7.0°N, 81.1°E, 683 m above sea level, in Sri Lanka. The nearest listed city is Ella, 12 km away.

Nuwara EliyaHattonGampolaKandyKataragamaMataleAmpara

Topography around Badulla

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

Within 3 km, the terrain around Badulla has significant variations in elevation — a maximum elevation change of 489 m around an average of 789 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,860 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,497 m.

The land around Badulla is covered by trees (77%) within 3 km, trees (83%) within 16 km, and trees (84%) within 80 km.

3 km
489 m
16 km
1,860 m
80 km
2,497 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Ella 12 km · Nuwara Eliya 30 km · Hatton 52 km · Gampola 58 km · Kandy 58 km · Kataragama 70 km · Matale 73 km · Ampara 77 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 Badulla (6.9802°, 81.0577°, elevation 683 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. 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).