Dambulla weather in April

In April, Dambulla sees average daytime highs of 32°C and overnight lows near 23°C, with 152 mm of rain across 18.8 wet days and about 12.2 hours of daylight. It is the 1st-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°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 18 min by month's end. Set against the rest of the year, April is Dambulla's 3rd-clearest and 12th-windiest month. For the whole year in context, see Dambulla's year-round climate.

Daytime high
32°
1st warmest
Overnight low
23°
7th coldest
Rainfall
152 mm
18.8 wet days
Daylight
12 h 12 min
6:02 AM – 6:13 PM
Cloud cover
64%
3rd clearest
Wind
6 km/h
12th windiest
Solar energy
6.09 kWh/m²
Travel score
3.1
out of 10

Dambulla is human settlement.

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 32°C through the month.

A typical April day in Dambulla reaches about 32°C in the afternoon and slips back to 23°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 34°C. Set against its neighbours, April runs about 1°C warmer than March and on par with May.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13222
23222
33222
43222
53222
63222
73222
83222
93222
103222
113223
123223
133223
143223
153223
163223
173223
183223
193223
203223
213223
223223
233223
243223
253223
263223
273223
283223
293223
303223

How April really feels in Dambulla

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.

Dambulla weather by month

How April compares with the rest of the year at a glance. April is the 1st-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 20°12815.211.65.5
Feb29° / 20°8411.711.75.4
Mar31° / 21°7410.911.94.4
Apr32° / 23°15218.812.23.1
May31° / 24°11318.312.43.4
Jun31° / 24°4514.212.43.9
Jul31° / 24°5516.112.43.8
Aug31° / 24°6417.912.33.5
Sep31° / 24°8818.7123.3
Oct30° / 23°24822.711.83.3
Nov28° / 22°28224.111.63.7
Dec27° / 21°22921.611.64.6

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 23% of April, with mostly cloudy or overcast conditions the remaining 57%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15446
25248
35248
45149
55050
65050
75050
84852
94852
104753
114654
124555
134555
144456
154357
164258
174159
184060
194060
203961
213961
223862
233862
243763
253763
263664
273664
283565
293565
303466

Chance of precipitation in April

Any precipitation

Dambulla gets around 152 mm of rain over 18.8 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 62% and peaks near 65% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
150
252
355
457
558
660
761
862
963
1064
1164
1264
1365
1465
1565
1665
1765
1864
1964
2064
2163
2263
2363
2463
2563
2664
2764
2865
2965
3065

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 88% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1323740
2321760
3219790
4217810
5216811
6115831
7114841
8113851
9112852
10111862
11110872
12010882
1309892
1409883
1508893
1607903
1707903
1807903
1906913
2006913
2105923
2205923
2305923
2404933
2504933
2604933
2703943
2803943
2903934
3003934

Wind in April

Winds average 6 km/h in April, the calmest month.

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
156calm
166calm
176calm
186calm
197calm
207calm
217calm
227calm
237calm
247calm
258calm
268calm
278calm
288calm
299calm
309calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 06 min at the start of April to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over April. Sunrise moves from 6:10 AM to 5:57 AM, and sunset from 6:14 PM to 6:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:106:14
212.16:106:14
312.16:096:14
412.16:086:14
512.16:086:14
612.16:076:14
712.16:076:13
812.16:066:13
912.16:066:13
1012.16:056:13
1112.16:056:13
1212.16:046:13
1312.26:046:13
1412.26:036:13
1512.26:036:13
1612.26:026:13
1712.26:026:13
1812.26:026:13
1912.26:016:13
2012.26:016:13
2112.26:006:13
2212.26:006:13
2312.25:596:13
2412.25:596:13
2512.25:596:13
2612.25:586:13
2712.25:586:13
2812.35:576:13
2912.35:576:13
3012.35:576:13

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.09 kWh/m².

For context, solar energy here swings from a low near 3.76 kWh/m² to a high of 6.29 kWh/m² in March across the year — April's 6.09 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.2Intense
46.2Intense
56.2Intense
66.2Intense
76.2Intense
86.1Intense
96.1Intense
106.1Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.0Intense
246.0Intense
256.0Intense
266.0Intense
276.0Intense
286.0Bright
296.0Bright
306.0Bright
Planning a trip in April

Hazard calendar for Dambulla

In seasonPeak

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

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

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

Is April a good time to visit Dambulla?

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

3.1
Sightseeing
12th-best month of the year
5.1
Beach & pool
8th-best month of the year

April is a weaker month for outdoor sightseeing in Dambulla.

What to pack for Dambulla in April

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

In April, Dambulla sees daytime highs around 32°C and nights near 23°C. Pack light clothes, rain gear and sun protection. About 19 days see rain.

light clothesrain gearsun protection

UV index in Dambulla 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 Dambulla peaks around April 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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 20UV 14Dec 20UV 10
UV index (midday)Level
Jan10Extreme
Feb13Extreme
Mar13Extreme
Apr14Extreme
May13Extreme
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec10Very high

Air quality in Dambulla 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 Dambulla is worst in April — around 46 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorApr 1146 µg/m³Jul 1930 µg/m³
PM2.5 (µg/m³)Level
Jan40Poor
Feb37Poor
Mar45Poor
Apr46Poor
May40Poor
Jun31Moderate
Jul30Moderate
Aug30Moderate
Sep34Moderate
Oct43Poor
Nov44Poor
Dec41Poor
Location & terrain

Where is Dambulla?

Dambulla sits at 7.9°N, 80.7°E, 168 m above sea level, in Sri Lanka. The nearest listed city is Sigiriya, 15 km away.

PolonnaruwaMataleKurunegalaAnuradhapuraKandyKegalleGampola

Topography around Dambulla

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

Within 3 km, the terrain around Dambulla has only modest variations in elevation — a maximum elevation change of 186 m around an average of 173 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 747 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,865 m.

The land around Dambulla is covered by trees (69%) within 3 km, trees (73%) within 16 km, and trees (74%) within 80 km.

3 km
186 m
16 km
747 m
80 km
1,865 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Sigiriya 15 km · Polonnaruwa 40 km · Matale 44 km · Kurunegala 52 km · Anuradhapura 57 km · Kandy 63 km · Kegalle 76 km · Gampola 78 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 Dambulla (7.86°, 80.6517°, elevation 168 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).