Vakarai weather in August

In August, Vakarai sees average daytime highs of 32°C and overnight lows near 27°C, with 38 mm of rain across 8.4 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 10th-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 10% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 12 h 24 min at the start of August to 12 h 12 min by month's end. Set against the rest of the year, August is Vakarai's 10th-clearest and 3rd-windiest month. For the whole year in context, see Vakarai's year-round climate.

Daytime high
32°
3rd warmest
Overnight low
27°
9th coldest
Rainfall
38 mm
8.4 wet days
Daylight
12 h 18 min
6:00 AM – 6:16 PM
Cloud cover
76%
10th clearest
Wind
20 km/h
3rd windiest
Solar energy
6.17 kWh/m²
Travel score
3.9
out of 10

Vakarai is town in Sri Lanka.

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical August day in Vakarai reaches about 32°C in the afternoon and slips back to 27°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 33°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)
13227
23227
33227
43227
53227
63227
73227
83227
93227
103227
113227
123227
133227
143227
153227
163227
173227
183227
193227
203227
213227
223227
233227
243227
253227
263227
273227
283227
293227
303227
313227

How August really feels in Vakarai

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.

Vakarai 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
Jan27° / 25°13614.711.65.8
Feb27° / 25°791011.76.4
Mar29° / 26°447.911.96.2
Apr30° / 27°6010.512.24.9
May32° / 28°53912.44.0
Jun33° / 28°203.812.53.9
Jul32° / 27°286.312.43.9
Aug32° / 27°388.412.33.9
Sep31° / 27°5911.5123.9
Oct30° / 26°17819.711.83.8
Nov28° / 25°29823.811.64.0
Dec27° / 25°27821.211.54.8

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 14% of August, with mostly cloudy or overcast conditions the remaining 76%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11981
22080
32080
42278
52278
62278
72278
82278
92377
102278
112278
122278
132377
142377
152377
162377
172377
182377
192377
202377
212575
222674
232674
242674
252674
262773
272674
282674
292674
302773
312773

Chance of precipitation in August

Any precipitation

Vakarai gets around 38 mm of rain over 8.4 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 27% and peaks near 31% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
120
220
321
421
522
622
723
824
924
1025
1126
1227
1327
1428
1529
1630
1730
1830
1931
2031
2131
2231
2330
2430
2530
2630
2730
2830
2930
3031
3131

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 96% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
10982
20982
30982
40982
50973
60973
70973
80973
90973
100973
110964
120964
130964
140964
150964
160955
170955
180955
190955
200955
210955
220955
230955
240955
250955
260955
271945
281945
291945
301945
311945

Wind in August

Winds average 20 km/h in August.

Across August, daily wind ranges from about 18 km/h on the calmest days to 21 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
121breezy
221breezy
321breezy
421breezy
521breezy
621breezy
721breezy
821breezy
920breezy
1020breezy
1120breezy
1220light breeze
1320light breeze
1420light breeze
1520light breeze
1619light breeze
1719light breeze
1819light breeze
1919light breeze
2019light breeze
2119light breeze
2219light breeze
2319light breeze
2419light breeze
2519light breeze
2619light breeze
2719light breeze
2818light breeze
2918light breeze
3018light breeze
3118light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 24 min at the start of August to 12 h 12 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 6:21 PM to 6:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:006:21
212.46:006:21
312.36:006:21
412.36:006:20
512.36:006:20
612.36:006:20
712.36:006:20
812.36:006:19
912.36:006:19
1012.36:006:19
1112.36:006:18
1212.36:006:18
1312.36:006:18
1412.36:006:17
1512.36:006:17
1612.36:006:16
1712.36:006:16
1812.36:006:16
1912.26:006:15
2012.26:006:15
2112.26:006:14
2212.26:006:14
2312.26:006:13
2412.26:006:13
2512.26:006:12
2612.26:006:12
2712.26:006:11
2812.26:006:11
2912.26:006:10
3012.25:596:10
3112.25:596:09

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.17 kWh/m².

For context, solar energy here swings from a low near 4.39 kWh/m² to a high of 6.66 kWh/m² in March across the year — August's 6.17 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.0Intense
26.1Intense
36.1Intense
46.1Intense
56.1Intense
66.1Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in August

Hazard calendar for Vakarai

In seasonPeak

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

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

Vakarai'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 Vakarai?

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

3.9
Sightseeing
8th-best month of the year
6.3
Beach & pool
7th-best month of the year

August is a weaker month for outdoor sightseeing in Vakarai. The water and warmth also suit a beach or pool day.

What to pack for Vakarai in August

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

In August, Vakarai sees daytime highs around 32°C and nights near 27°C. Pack light clothes and sun protection. Worth having: rain gear. About 8 days see rain.

light clothessun protectionrain gear

Sea temperature near Vakarai 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 at the nearest coast (about 21 km away) is warmest in May 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
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Warm

UV index in Vakarai 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 Vakarai 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeApr 20UV 14Dec 20UV 10
UV index (midday)Level
Jan10Extreme
Feb12Extreme
Mar13Extreme
Apr14Extreme
May14Extreme
Jun11Extreme
Jul11Extreme
Aug13Extreme
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec10Very high

Air quality in Vakarai 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 Vakarai 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 2122 µg/m³Nov 2114 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb17Moderate
Mar16Moderate
Apr14Moderate
May22Moderate
Jun20Moderate
Jul19Moderate
Aug20Moderate
Sep19Moderate
Oct16Moderate
Nov14Moderate
Dec14Moderate
Location & terrain

Where is Vakarai?

Vakarai sits at 8.1°N, 81.4°E, 9 m above sea level, in Sri Lanka. The nearest listed city is Eravur Town, 44 km away.

Eravur TownPolonnaruwaTrincomaleeBatticaloaSigiriyaDambullaKalmunaiAmpara

Topography around Vakarai

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

Within 3 km, the terrain around Vakarai has only modest variations in elevation — a maximum elevation change of 11 m around an average of 2 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 125 m; within 80 km, large variations in elevation — a maximum elevation change of 658 m.

The land around Vakarai is covered by water (50%) and grassland (30%) within 3 km, water (49%) and trees (25%) within 16 km, and trees (38%) and water (37%) within 80 km.

3 km
11 m
16 km
125 m
80 km
658 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
August weather nearby: Eravur Town 44 km · Polonnaruwa 52 km · Trincomalee 54 km · Batticaloa 55 km · Sigiriya 78 km · Dambulla 91 km · Kalmunai 92 km · Ampara 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 Vakarai (8.1333°, 81.4333°, elevation 9 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).