Kataragama weather in April

In April, Kataragama sees average daytime highs of 33°C and overnight lows near 24°C, with 148 mm of rain across 20.5 wet days and about 12.1 hours of daylight. It is the 7th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 20% of the time in April, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of April to 12 h 12 min by month's end. Set against the rest of the year, April is Kataragama's 4th-clearest and 11th-windiest month. For the whole year in context, see Kataragama's year-round climate.

Daytime high
33°
7th warmest
Overnight low
24°
6th coldest
Rainfall
148 mm
20.5 wet days
Daylight
12 h 06 min
6:01 AM – 6:09 PM
Cloud cover
66%
4th clearest
Wind
7 km/h
11th windiest
Solar energy
5.86 kWh/m²
Travel score
2.7
out of 10

Kataragama is city of Kataragama in Uva Province, Sri Lanka.

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical April day in Kataragama reaches about 33°C in the afternoon and slips back to 24°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 35°C. Set against its neighbours, April runs on par with March and on par with May.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13323
23323
33323
43323
53323
63323
73323
83323
93323
103323
113323
123323
133323
143323
153323
163323
173323
183324
193324
203324
213324
223324
233324
243324
253324
263324
273324
283324
293324
303324

How April really feels in Kataragama

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

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

Kataragama weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°9610.711.75.0
Feb31° / 22°629.811.84.4
Mar33° / 22°7611.8123.4
Apr33° / 24°14820.512.12.7
May33° / 25°7813.412.33.0
Jun34° / 25°245.812.43.0
Jul35° / 25°204.412.32.9
Aug35° / 25°245.812.22.8
Sep34° / 25°5210.2122.8
Oct32° / 24°19318.811.92.9
Nov30° / 23°28323.811.73.2
Dec29° / 22°19218.111.64.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 21% of April, with mostly cloudy or overcast conditions the remaining 59%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15149
25050
34951
44852
54753
64753
74654
84555
94555
104555
114555
124456
134258
144258
154258
164159
174159
183961
193862
203862
213763
223664
233664
243565
253565
263466
273466
283466
293367
303367

Chance of precipitation in April

Any precipitation

Kataragama gets around 148 mm of rain over 20.5 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 67% and peaks near 71% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
159
262
364
465
567
668
769
870
970
1071
1171
1271
1370
1470
1570
1670
1769
1869
1968
2068
2167
2266
2365
2465
2564
2664
2763
2863
2962
3061

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the oppressive band about 71% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
111818
210819
398011
488012
578013
668014
767816
857817
947818
1047719
1147521
1237522
1337423
1437324
1527325
1627226
1727127
1827028
1917029
2016930
2116831
2216732
2316534
2416435
2516237
2616138
2716039
2815841
2915742
3015643

Wind in April

Winds average 7 km/h in April.

Across April, daily wind ranges from about 6 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
238calm
248calm
258calm
268calm
278calm
289calm
299calm
309calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 06 min at the start of April to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over April. Sunrise moves from 6:08 AM to 5:55 AM, and sunset from 6:11 PM to 6:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:086:11
212.16:076:11
312.16:076:11
412.16:066:10
512.16:066:10
612.16:056:10
712.16:056:10
812.16:046:10
912.16:046:10
1012.16:036:10
1112.16:036:10
1212.16:026:10
1312.16:026:09
1412.16:026:09
1512.16:016:09
1612.16:016:09
1712.16:006:09
1812.26:006:09
1912.25:596:09
2012.25:596:09
2112.25:596:09
2212.25:586:09
2312.25:586:09
2412.25:576:09
2512.25:576:09
2612.25:576:09
2712.25:566:09
2812.25:566:09
2912.25:566:09
3012.25:556:09

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.86 kWh/m².

For context, solar energy here swings from a low near 4.42 kWh/m² to a high of 6.27 kWh/m² in March across the year — April's 5.86 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.0Intense
46.0Intense
56.0Bright
66.0Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in April

Hazard calendar for Kataragama

In seasonPeak

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

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

Kataragama's monsoon runs October–December, when most of the year's rain falls.

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

Is April a good time to visit Kataragama?

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

2.7
Sightseeing
12th-best month of the year
4.7
Beach & pool
11th-best month of the year

April is a weaker month for outdoor sightseeing in Kataragama.

What to pack for Kataragama in April

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

In April, Kataragama sees daytime highs around 33°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 21 days see rain.

light clothesrain gearsun protection

Sea temperature near Kataragama in April

The nearest coast averages about 30°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 32 km away) is warmest in April at about 30°C and coldest in January near 27°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
Jan27Warm
Feb28Warm
Mar29Tropical
Apr30Tropical
May29Tropical
Jun28Tropical
Jul28Tropical
Aug28Warm
Sep28Warm
Oct28Tropical
Nov29Tropical
Dec28Warm

UV index in Kataragama in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kataragama peaks around April 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeApr 16UV 14Dec 18UV 10
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar13Extreme
Apr14Extreme
May13Extreme
Jun11Extreme
Jul11Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov11Extreme
Dec10Extreme

Air quality in Kataragama in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Kataragama 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 Kataragama?

Kataragama sits at 6.4°N, 81.3°E, 48 m above sea level, in Sri Lanka. The nearest listed city is Hambantota, 40 km away.

HambantotaAmbalantotaEllaBadullaPottuvilBeliattaNuwara EliyaHatton

Topography around Kataragama

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

Within 3 km, the terrain around Kataragama has significant variations in elevation — a maximum elevation change of 371 m around an average of 70 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 401 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,334 m.

The land around Kataragama is covered by trees (80%) within 3 km, trees (83%) within 16 km, and trees (58%) and water (30%) within 80 km.

3 km
371 m
16 km
401 m
80 km
2,334 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Hambantota 40 km · Ambalantota 48 km · Ella 60 km · Badulla 70 km · Pottuvil 75 km · Beliatta 78 km · Nuwara Eliya 87 km · Hatton 97 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 Kataragama (6.4134°, 81.3346°, elevation 48 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).