Pottuvil weather in August

In August, Pottuvil sees average daytime highs of 33°C and overnight lows near 26°C, with 41 mm of rain across 11.6 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 10th-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 10% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 12 h 18 min at the start of August to 12 h 06 min by month's end. Set against the rest of the year, August is Pottuvil's 9th-clearest and 4th-windiest month. For the whole year in context, see Pottuvil's year-round climate.

Daytime high
33°
3rd warmest
Overnight low
26°
9th coldest
Rainfall
41 mm
11.6 wet days
Daylight
12 h 12 min
6:00 AM – 6:14 PM
Cloud cover
75%
9th clearest
Wind
13 km/h
4th windiest
Solar energy
5.98 kWh/m²
Travel score
3.0
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

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

A typical August day in Pottuvil reaches about 33°C in the afternoon and slips back to 26°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 35°C. Set against its neighbours, August runs on par with July and on par with September.

25°28°30°33°35°151015202531
Avg high (°C)Avg low (°C)
13426
23426
33426
43426
53426
63426
73426
83426
93426
103426
113426
123426
133426
143426
153326
163326
173326
183326
193326
203326
213326
223326
233326
243326
253326
263326
273326
283326
293326
303326
313326

How August really feels in Pottuvil

Once humidity and wind are folded in, August averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Pottuvil weather by month

How August compares with the rest of the year at a glance. August is the 3rd-warmest and 10th-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 August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 15% of August, with mostly cloudy or overcast conditions the remaining 76%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12377
22377
32377
42278
52377
62377
72377
82377
92377
102377
112377
122278
132278
142377
152377
162377
172476
182476
192476
202575
212575
222575
232674
242674
252674
262773
272773
282773
292773
302773
312872

Chance of precipitation in August

Any precipitation

Pottuvil gets around 41 mm of rain over 11.6 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 37% and peaks near 41% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
130
231
331
431
532
633
733
834
934
1035
1136
1236
1337
1437
1538
1639
1739
1840
1940
2040
2141
2241
2341
2441
2541
2641
2741
2841
2941
3041
3141

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 87% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
112871
212871
312871
412871
512871
612871
712871
812871
912862
1012862
1112862
1212862
1312862
1411872
1511863
1611863
1710873
1810873
1910873
2010873
2110873
2210882
2310882
2410882
2510882
2610882
2711863
2811863
2912853
3012853
3113843

Wind in August

Winds average 13 km/h in August.

Across August, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in August

DaylightNight

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

Days shrink by about 12 minutes over August. Sunrise moves from 6:00 AM to 5:59 AM, and sunset from 6:18 PM to 6:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:006:18
212.36:006:18
312.36:006:17
412.36:006:17
512.36:006:17
612.36:006:17
712.36:006:16
812.36:006:16
912.36:006:16
1012.36:006:16
1112.36:006:15
1212.26:006:15
1312.26:006:15
1412.26:006:14
1512.26:006:14
1612.26:006:14
1712.26:006:13
1812.26:006:13
1912.26:006:12
2012.26:006:12
2112.26:006:12
2212.26:006:11
2312.26:006:11
2412.25:596:10
2512.25:596:10
2612.25:596:09
2712.25:596:09
2812.25:596:08
2912.25:596:08
3012.15:596:07
3112.15:596:07

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.98 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 — August's 5.98 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
56.0Bright
66.0Bright
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
246.0Intense
256.0Intense
266.0Intense
276.0Intense
286.0Intense
296.0Intense
306.0Intense
316.0Intense
Planning a trip in August

Hazard calendar for Pottuvil

In seasonPeak

None of Pottuvil's seasonal hazards are active in August. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

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 August a good time to visit Pottuvil?

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

3.0
Sightseeing
10th-best month of the year
5.6
Beach & pool
7th-best month of the year

August is a weaker month for outdoor sightseeing in Pottuvil.

What to pack for Pottuvil in August

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

In August, Pottuvil sees daytime highs around 33°C and nights near 26°C. Pack light clothes. Worth having: rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

Sea temperature near Pottuvil in August

The nearest coast averages about 29°C in August — 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 August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 13 (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 August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August 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
August 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).