Anuradhapura weather in April

In April, Anuradhapura sees average daytime highs of 33°C and overnight lows near 25°C, with 122 mm of rain across 17.3 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 33°C through the month. The sky is clear or mostly clear about 23% 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 Anuradhapura's 3rd-clearest and 12th-windiest month. For the whole year in context, see Anuradhapura's year-round climate.

Daytime high
33°
1st warmest
Overnight low
25°
7th coldest
Rainfall
122 mm
17.3 wet days
Daylight
12 h 12 min
6:03 AM – 6:14 PM
Cloud cover
62%
3rd clearest
Wind
8 km/h
12th windiest
Solar energy
5.89 kWh/m²
Travel score
2.7
out of 10

Anuradhapura is city in North Central Province, Sri Lanka.

Density
8/km²
people per km²
Founded
~450 BCE

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 Anuradhapura reaches about 33°C in the afternoon and slips back to 25°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 about 1°C warmer than May.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13424
23424
33424
43424
53424
63424
73424
83424
93424
103424
113424
123424
133425
143325
153325
163325
173325
183325
193325
203325
213325
223325
233325
243325
253325
263325
273325
283325
293325
303325

How April really feels in Anuradhapura

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
20 feel dangerously hot (≥ 39°C)
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.

Anuradhapura 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
Jan29° / 22°731111.65.4
Feb30° / 22°508.111.75.0
Mar33° / 23°498.711.93.7
Apr33° / 25°12217.312.22.7
May33° / 25°8715.712.43.1
Jun32° / 25°3911.712.53.6
Jul32° / 25°4311.112.43.5
Aug32° / 25°5612.412.33.4
Sep32° / 25°7415123.2
Oct31° / 24°19921.511.83.1
Nov30° / 23°23423.111.63.5
Dec29° / 22°16317.711.54.5

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 25% of April, with mostly cloudy or overcast conditions the remaining 52%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15644
25545
35446
45446
55446
65347
75347
85347
95149
105149
115149
125149
135149
145050
155050
164951
174951
184951
194852
204753
214654
224555
234555
244357
254357
264159
274159
284060
293862
303862

Chance of precipitation in April

Any precipitation

Anuradhapura gets around 122 mm of rain over 17.3 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 57% and peaks near 61% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
145
248
349
451
553
654
755
856
957
1057
1158
1258
1358
1459
1559
1659
1759
1859
1959
2059
2159
2259
2359
2459
2560
2660
2760
2861
2961
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 63% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
11127611
21117612
31107613
4097714
5087715
6077716
7067618
8067519
9057520
10047422
11047224
12037225
13037027
14026929
15026731
16026533
17016435
18016237
19016039
20015742
21015544
22015346
23005149
24004951
25004753
26004555
27004357
28004159
29003961
30003862

Wind in April

Winds average 8 km/h in April, the calmest month.

Across April, daily wind ranges from about 7 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
239calm
249calm
259calm
269calm
2710calm
2810calm
2910calm
3011calm

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 6:11 AM to 5:57 AM, and sunset from 6:15 PM to 6:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:116:15
212.16:106:15
312.16:106:15
412.16:096:15
512.16:096:15
612.16:086:15
712.16:086:15
812.16:076:15
912.16:076:14
1012.16:066:14
1112.16:066:14
1212.26:056:14
1312.26:056:14
1412.26:046:14
1512.26:046:14
1612.26:036:14
1712.26:036:14
1812.26:026:14
1912.26:026:14
2012.26:016:14
2112.26:016:14
2212.26:006:14
2312.26:006:14
2412.25:596:14
2512.25:596:14
2612.35:596:14
2712.35:586:14
2812.35:586:14
2912.35:586:14
3012.35:576:14

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.89 kWh/m².

For context, solar energy here swings from a low near 3.8 kWh/m² to a high of 6.2 kWh/m² in March across the year — April's 5.89 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.0Intense
56.0Intense
66.0Bright
76.0Bright
86.0Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.7Bright
305.7Bright
Planning a trip in April

Hazard calendar for Anuradhapura

In seasonPeak

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

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

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

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

Is April a good time to visit Anuradhapura?

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
5.1
Beach & pool
10th-best month of the year

April is a weaker month for outdoor sightseeing in Anuradhapura.

What to pack for Anuradhapura in April

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

In April, Anuradhapura sees daytime highs around 33°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 17 days see rain.

light clothesrain gearsun protection

Sea temperature near Anuradhapura 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 69 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
May30Tropical
Jun29Tropical
Jul28Tropical
Aug28Warm
Sep28Tropical
Oct28Tropical
Nov29Tropical
Dec28Warm

UV index in Anuradhapura 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 Anuradhapura peaks around April 22 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highApr 22UV 13Dec 21UV 9
UV index (midday)Level
Jan10Very high
Feb12Extreme
Mar13Extreme
Apr14Extreme
May13Extreme
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov11Extreme
Dec9Very high

Air quality in Anuradhapura 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 Anuradhapura is worst in April — around 31 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (July, 19 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1830 µg/m³Jul 2319 µg/m³
PM2.5 (µg/m³)Level
Jan23Moderate
Feb22Moderate
Mar27Moderate
Apr31Moderate
May28Moderate
Jun20Moderate
Jul19Moderate
Aug19Moderate
Sep20Moderate
Oct26Moderate
Nov27Moderate
Dec24Moderate
Location & terrain

Where is Anuradhapura?

Anuradhapura sits at 8.3°N, 80.4°E, 100 m above sea level, in Sri Lanka. The nearest listed city is Vavuniya, 50 km away.

VavuniyaSigiriyaDambullaPuttalamPolonnaruwaKurunegalaTrincomaleeMannar

Topography around Anuradhapura

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

Within 3 km, the terrain around Anuradhapura has only modest variations in elevation — a maximum elevation change of 35 m around an average of 91 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 317 m; within 80 km, large variations in elevation — a maximum elevation change of 1,165 m.

The land around Anuradhapura is covered by trees (60%) within 3 km, trees (59%) and grassland (20%) within 16 km, and trees (70%) within 80 km.

3 km
35 m
16 km
317 m
80 km
1,165 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Vavuniya 50 km · Sigiriya 55 km · Dambulla 57 km · Puttalam 71 km · Polonnaruwa 77 km · Kurunegala 92 km · Trincomalee 94 km · Mannar 96 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 Anuradhapura (8.3122°, 80.4131°, elevation 100 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).