Pottuvil weather in April

In April, Pottuvil sees average daytime highs of 32°C and overnight lows near 25°C, with 88 mm of rain across 16.5 wet days and about 12.1 hours of daylight. It is the 6th-warmest and 5th-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 27% 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 Pottuvil's 3rd-clearest and 12th-windiest month. For the whole year in context, see Pottuvil's year-round climate.

Daytime high
32°
6th warmest
Overnight low
25°
7th coldest
Rainfall
88 mm
16.5 wet days
Daylight
12 h 12 min
5:58 AM – 6:07 PM
Cloud cover
62%
3rd clearest
Wind
8 km/h
12th windiest
Solar energy
5.96 kWh/m²
Travel score
3.5
out of 10

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 Pottuvil reaches about 32°C in the afternoon and slips back to 25°C overnight — a 6°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 about 1°C cooler than May.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13125
23125
33125
43125
53225
63225
73225
83225
93225
103225
113225
123225
133225
143225
153225
163225
173225
183226
193226
203226
213226
223226
233226
243226
253226
263226
273226
283226
293226
303226

How April really feels in Pottuvil

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
2 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.

Pottuvil weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 23°14416.111.65.1
Feb29° / 24°8012.511.85.0
Mar31° / 24°6011.1124.6
Apr32° / 25°8816.512.13.5
May33° / 26°6211.712.33.1
Jun34° / 27°368.912.42.9
Jul34° / 26°389.712.43.0
Aug33° / 26°4111.612.23.0
Sep33° / 26°5512.5123.1
Oct31° / 25°17621.311.83.2
Nov29° / 24°25824.611.73.5
Dec28° / 24°25921.611.64.4

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 19% of April, with mostly cloudy or overcast conditions the remaining 54%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15743
25743
35644
45545
55446
65446
75347
85248
95149
105050
114951
124852
134852
144753
154654
164555
174456
184357
194258
204258
214060
224060
234060
243961
253961
263862
273862
283862
293763
303763

Chance of precipitation in April

Any precipitation

Pottuvil gets around 88 mm of rain over 16.5 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 54% and peaks near 58% on the wettest days.

0%20%40%60%151015202530
Rain chance (%)
149
251
352
454
555
656
757
857
958
1058
1158
1258
1357
1457
1557
1656
1756
1855
1955
2054
2153
2252
2352
2451
2551
2650
2749
2849
2948
3048

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 54% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
147125
246927
336829
436631
526533
626335
726137
816138
915940
1015841
1105743
1205644
1305545
1405446
1505347
1605248
1705149
1805149
1905050
2005050
2104951
2204951
2304852
2404753
2504654
2604654
2704555
2804456
2904357
3004357

Wind in April

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

Across April, daily wind ranges from about 8 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
2610calm
2710calm
2810calm
2910calm
3010calm

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 6:06 AM to 5:53 AM, and sunset from 6:09 PM to 6:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:066:09
212.16:056:09
312.16:056:09
412.16:046:09
512.16:046:09
612.16:036:08
712.16:036:08
812.16:026:08
912.16:026:08
1012.16:016:08
1112.16:016:08
1212.16:006:08
1312.16:006:08
1412.15:596:08
1512.15:596:08
1612.25:586:07
1712.25:586:07
1812.25:586:07
1912.25:576:07
2012.25:576:07
2112.25:566:07
2212.25:566:07
2312.25:556:07
2412.25:556:07
2512.25:556:07
2612.25:546:07
2712.25:546:07
2812.25:546:07
2912.25:536:07
3012.25:536:07

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.96 kWh/m².

For context, solar energy here swings from a low near 4.06 kWh/m² to a high of 6.15 kWh/m² in March across the year — April's 5.96 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.0Intense
56.0Intense
66.0Intense
76.0Bright
86.0Bright
96.0Bright
106.0Bright
116.0Bright
126.0Bright
136.0Bright
146.0Bright
156.0Bright
166.0Bright
176.0Bright
186.0Bright
196.0Bright
206.0Bright
216.0Bright
226.0Bright
236.0Bright
246.0Bright
256.0Bright
265.9Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
Planning a trip in April

Hazard calendar for Pottuvil

In seasonPeak

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

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

Pottuvil's monsoon runs October–January, 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 Pottuvil?

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

3.5
Sightseeing
5th-best month of the year
5.5
Beach & pool
9th-best month of the year

April is a weaker month for outdoor sightseeing in Pottuvil.

What to pack for Pottuvil in April

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

In April, Pottuvil sees daytime highs around 32°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 Pottuvil 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 offshore 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
Jul29Tropical
Aug29Tropical
Sep28Tropical
Oct29Tropical
Nov29Tropical
Dec28Warm

UV index in Pottuvil 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 Pottuvil peaks around April 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 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 21UV 10
UV index (midday)Level
Jan10Extreme
Feb13Extreme
Mar13Extreme
Apr14Extreme
May13Extreme
Jun11Extreme
Jul11Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov11Extreme
Dec10Extreme

Air quality in Pottuvil 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 Pottuvil is worst in May — around 22 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMay 1921 µg/m³Dec 2216 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb16Moderate
Mar17Moderate
Apr18Moderate
May22Moderate
Jun20Moderate
Jul20Moderate
Aug20Moderate
Sep18Moderate
Oct21Moderate
Nov18Moderate
Dec16Moderate
Location & terrain

Where is Pottuvil?

Pottuvil sits at 6.9°N, 81.8°E, 7 m above sea level, in Sri Lanka. The nearest listed city is Ampara, 49 km away.

AmparaKalmunaiKataragamaBadullaEllaBatticaloaEravur TownHambantota

Topography around Pottuvil

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

Within 3 km, the terrain around Pottuvil has only modest variations in elevation — a maximum elevation change of 22 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 177 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,024 m.

The land around Pottuvil is covered by cropland (30%) and water (29%) within 3 km, water (45%) and trees (35%) within 16 km, and trees (46%) and water (41%) within 80 km.

3 km
22 m
16 km
177 m
80 km
2,024 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
April weather nearby: Ampara 49 km · Kalmunai 59 km · Kataragama 75 km · Badulla 86 km · Ella 86 km · Batticaloa 94 km · Eravur Town 103 km · Hambantota 115 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 Pottuvil (6.8762°, 81.8267°, elevation 7 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).