Kaset Wisai weather in August

In August, Kaset Wisai sees average daytime highs of 32°C and overnight lows near 26°C, with 233 mm of rain across 24.6 wet days and about 12.5 hours of daylight. It is the 7th-warmest and 2nd-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 2% of the time in August, and the air most often feels miserable.

Daylight stretches from about 12 h 42 min at the start of August to 12 h 18 min by month's end. Set against the rest of the year, August is Kaset Wisai's 12th-clearest and 5th-windiest month. For the whole year in context, see Kaset Wisai's year-round climate.

Daytime high
32°
7th warmest
Overnight low
26°
8th coldest
Rainfall
233 mm
24.6 wet days
Daylight
12 h 30 min
5:54 AM – 6:26 PM
Cloud cover
91%
12th clearest
Wind
10 km/h
5th windiest
Solar energy
4.57 kWh/m²
Travel score
2.4
out of 10

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 Kaset Wisai reaches about 32°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 30°C and 34°C. Set against its neighbours, August runs on par with July and on par with September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13226
23226
33226
43226
53226
63226
73226
83226
93226
103226
113226
123226
133226
143226
153226
163226
173226
183226
193226
203225
213225
223225
233225
243225
253225
263225
273225
283225
293225
303225
313225

How August really feels in Kaset Wisai

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
17 feel dangerously hot (≥ 39°C)
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.

Kaset Wisai weather by month

How August compares with the rest of the year at a glance. August is the 7th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 18°61.711.25.8
Feb33° / 20°112.211.54.4
Mar35° / 24°416.411.92.8
Apr36° / 26°6911.512.32.0
May35° / 26°17720.612.72.0
Jun34° / 26°15720.612.92.2
Jul33° / 26°19322.212.82.4
Aug32° / 26°23324.612.52.4
Sep32° / 25°26324.612.12.6
Oct31° / 24°12413.211.64.0
Nov31° / 22°263.611.35.2
Dec30° / 19°61.311.16.2

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in August, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 5% of August, with mostly cloudy or overcast conditions the remaining 93%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1694
2694
3694
4694
5694
6694
7694
8694
9694
10694
11694
12793
13793
14793
15793
16793
17793
18793
19793
20793
21892
22892
23892
24892
25991
26991
27892
28892
29892
30892
31892

Chance of precipitation in August

Any precipitation

Kaset Wisai gets around 233 mm of rain over 24.6 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 79% and peaks near 85% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
178
278
377
477
577
676
776
875
975
1075
1175
1275
1375
1476
1576
1677
1778
1879
1980
2081
2181
2282
2383
2484
2584
2685
2785
2885
2985
3085
3185

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the miserable band about 64% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
15248
25149
35149
45050
55050
64951
74951
84852
94852
104753
114654
124555
134456
144258
154159
163961
173763
183565
193367
203169
212971
222773
232674
242476
252278
262179
272080
281981
291981
301882
311882

Wind in August

Winds average 10 km/h in August.

Across August, daily wind ranges from about 8 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
318calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 42 min at the start of August to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over August. Sunrise moves from 5:51 AM to 5:56 AM, and sunset from 6:33 PM to 6:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:516:33
212.75:516:33
312.75:516:32
412.75:516:32
512.75:526:31
612.75:526:31
712.65:526:30
812.65:526:30
912.65:526:29
1012.65:536:29
1112.65:536:28
1212.65:536:28
1312.65:536:27
1412.65:546:27
1512.55:546:26
1612.55:546:26
1712.55:546:25
1812.55:546:24
1912.55:546:24
2012.55:556:23
2112.55:556:22
2212.45:556:22
2312.45:556:21
2412.45:556:20
2512.45:556:20
2612.45:556:19
2712.45:566:18
2812.45:566:18
2912.45:566:17
3012.35:566:16
3112.35:566:15

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.57 kWh/m².

For context, solar energy here swings from a low near 4.51 kWh/m² to a high of 6.19 kWh/m² in April across the year — August's 4.57 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.5Bright
54.6Bright
64.6Bright
74.6Bright
84.6Bright
94.6Bright
104.6Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.7Bright
164.7Bright
174.7Bright
184.6Bright
194.6Bright
204.6Bright
214.6Bright
224.6Bright
234.6Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
314.5Bright
Planning a trip in August

Hazard calendar for Kaset Wisai

In seasonPeak

In August, Kaset Wisai sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Kaset Wisai's monsoon runs May–October, when most of the year's rain falls.

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

Is August a good time to visit Kaset Wisai?

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

2.4
Sightseeing
8th-best month of the year
4.0
Beach & pool
12th-best month of the year

August is a weaker month for outdoor sightseeing in Kaset Wisai.

What to pack for Kaset Wisai in August

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

In August, Kaset Wisai sees daytime highs around 32°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Kaset Wisai 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 Kaset Wisai peaks around August 13 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 23 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 13UV 13Nov 23UV 8
UV index (midday)Level
Jan9Very high
Feb10Extreme
Mar12Extreme
Apr10Very high
May11Extreme
Jun12Extreme
Jul13Extreme
Aug13Extreme
Sep12Extreme
Oct11Extreme
Nov8Very high
Dec8Very high

Air quality in Kaset Wisai 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 Kaset Wisai is worst in March — around 52 µg/m³ PM2.5 (poor), about 2.6× the cleanest month (December, 20 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMar 1751 µg/m³Dec 1320 µg/m³
PM2.5 (µg/m³)Level
Jan28Moderate
Feb40Poor
Mar52Poor
Apr41Poor
May30Moderate
Jun22Moderate
Jul24Moderate
Aug25Moderate
Sep28Moderate
Oct28Moderate
Nov23Moderate
Dec20Moderate
Location & terrain

Where is Kaset Wisai?

Kaset Wisai sits at 15.7°N, 103.6°E, 145 m above sea level, in Thailand. The nearest listed city is Roi Et, 45 km away.

Topography around Kaset Wisai

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

Within 3 km, the terrain around Kaset Wisai has only modest variations in elevation — a maximum elevation change of 33 m around an average of 132 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 37 m; within 80 km, only modest variations in elevation — a maximum elevation change of 133 m.

The land around Kaset Wisai is covered by cropland (65%) within 3 km, cropland (81%) within 16 km, and cropland (81%) within 80 km.

3 km
33 m
16 km
37 m
80 km
133 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Roi Et 45 km · Ban Selaphum 56 km · Yasothon 62 km · Maha Sarakham 66 km · Kamalasai 76 km · Surin 87 km · Kalasin 87 km · Buri Ram 90 km

Thailand travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B / C
230 V · 50 Hz
Prices
≈ 31% of US
price level, 2025
GDP per capita
$8,057
2025
Happiness
6.3 / 10
World Happiness, 2025
Homicide rate
4.8
per 100k, 2011
Road deaths
32.2
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 402
Religion
Buddhist 93%Muslim 5%Christian 1%other 1%

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 Kaset Wisai (15.6556°, 103.5836°, elevation 145 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).