Bang Kruai weather in August

In August, Bang Kruai sees average daytime highs of 33°C and overnight lows near 27°C, with 145 mm of rain across 23.6 wet days and about 12.5 hours of daylight. It is the 6th-warmest and 3rd-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 1% of the time in August, and the air most often feels miserable.

Daylight stretches from about 12 h 36 min at the start of August to 12 h 18 min by month's end. Set against the rest of the year, August is Bang Kruai's 12th-clearest and 4th-windiest month. For the whole year in context, see Bang Kruai's year-round climate.

Daytime high
33°
6th warmest
Overnight low
27°
8th coldest
Rainfall
145 mm
23.6 wet days
Daylight
12 h 30 min
6:08 AM – 6:36 PM
Cloud cover
89%
12th clearest
Wind
10 km/h
4th windiest
Solar energy
4.73 kWh/m²
Travel score
2.2
out of 10

Bang Kruai is town in Nonthaburi province, Thailand.

Density
9,322/km²
people per km²
Founded
1971

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 33°C through the month.

A typical August day in Bang Kruai reaches about 33°C in the afternoon and slips back to 27°C overnight — a 7°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, August runs on par with July and on par with September.

25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13327
23327
33327
43327
53327
63327
73327
83327
93327
103327
113327
123327
133327
143327
153327
163327
173327
183327
193327
203327
213327
223327
233327
243327
253327
263327
273327
283327
293327
303327
313327

How August really feels in Bang Kruai

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
31 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.

Bang Kruai weather by month

How August compares with the rest of the year at a glance. August is the 6th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 22°152.911.35.0
Feb33° / 24°132.811.54.3
Mar34° / 26°416.311.93.3
Apr35° / 28°6810.412.32.3
May35° / 28°13020.112.61.9
Jun34° / 27°12721.812.82.1
Jul33° / 27°13422.912.72.2
Aug33° / 27°14523.612.52.2
Sep33° / 26°23725.312.12.2
Oct32° / 26°19120.711.72.9
Nov32° / 24°426.411.44.2
Dec32° / 23°101.711.25.1

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in August, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 4% of August, with mostly cloudy or overcast conditions the remaining 94%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1595
2595
3595
4595
5595
6595
7595
8595
9595
10595
11595
12595
13694
14694
15595
16595
17595
18694
19694
20694
21694
22694
23694
24694
25694
26694
27694
28793
29793
30793
31892

Chance of precipitation in August

Any precipitation

Bang Kruai gets around 145 mm of rain over 23.6 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 76% and peaks near 80% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
176
276
375
475
575
675
774
874
974
1074
1173
1273
1374
1474
1574
1674
1774
1875
1975
2076
2176
2277
2378
2478
2579
2679
2780
2880
2980
3080
3180

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 70% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
13466
23565
33565
43565
53664
63664
73664
83664
93664
103664
113664
123664
133565
143565
153466
163466
173367
183268
193169
202971
212872
222773
232575
242476
252377
262278
272179
282080
291981
301882
311882

Wind in August

Winds average 10 km/h in August.

Across August, daily wind ranges from about 9 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 36 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 18 minutes over August. Sunrise moves from 6:06 AM to 6:10 AM, and sunset from 6:43 PM to 6:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.66:066:43
212.66:066:42
312.66:066:42
412.66:066:42
512.66:066:41
612.66:076:41
712.66:076:40
812.66:076:40
912.56:076:40
1012.56:076:39
1112.56:086:39
1212.56:086:38
1312.56:086:38
1412.56:086:37
1512.56:086:37
1612.56:086:36
1712.56:086:36
1812.46:096:35
1912.46:096:34
2012.46:096:34
2112.46:096:33
2212.46:096:33
2312.46:096:32
2412.46:096:31
2512.46:096:31
2612.36:096:30
2712.36:096:29
2812.36:096:29
2912.36:106:28
3012.36:106:27
3112.36:106:27

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.73 kWh/m².

For context, solar energy here swings from a low near 4.62 kWh/m² to a high of 6.24 kWh/m² in April across the year — August's 4.73 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.6Bright
54.6Bright
64.6Bright
74.6Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.7Bright
134.8Bright
144.8Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.8Bright
214.8Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
314.8Bright
Planning a trip in August

Hazard calendar for Bang Kruai

In seasonPeak

In August, Bang Kruai sits inside its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.

Bang Kruai sits in the Pacific typhoon belt; the season peaks July–October.

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

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

Is August a good time to visit Bang Kruai?

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

2.2
Sightseeing
8th-best month of the year
4.0
Beach & pool
11th-best month of the year

August is a weaker month for outdoor sightseeing in Bang Kruai.

What to pack for Bang Kruai in August

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

In August, Bang Kruai sees daytime highs around 33°C and nights near 27°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

Sea temperature near Bang Kruai in August

The nearest coast averages about 30°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 49 km away) is warmest in May at about 31°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
May31Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov29Tropical
Dec28Warm

UV index in Bang Kruai 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 Bang Kruai peaks around August 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 19 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 15UV 13Nov 19UV 8
UV index (midday)Level
Jan9Very high
Feb9Very high
Mar12Extreme
Apr11Extreme
May10Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct10Very high
Nov8Very high
Dec8Very high

Air quality in Bang Kruai 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 Bang Kruai is worst in January — around 114 µg/m³ PM2.5 (unhealthy), about 2.5× the cleanest month (August, 46 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyJan 15112 µg/m³Aug 1046 µg/m³
PM2.5 (µg/m³)Level
Jan114Unhealthy
Feb97Unhealthy
Mar69Unhealthy
Apr62Unhealthy
May54Poor
Jun46Poor
Jul47Poor
Aug46Poor
Sep60Unhealthy
Oct87Unhealthy
Nov101Unhealthy
Dec102Unhealthy
Location & terrain

Where is Bang Kruai?

Bang Kruai sits at 13.8°N, 100.5°E, 7 m above sea level, in Thailand. The nearest listed city is Ban Bang Bamru, 3.0 km away.

Topography around Bang Kruai

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

Within 3 km, the terrain around Bang Kruai has only modest variations in elevation — a maximum elevation change of 19 m around an average of 5 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 52 m; within 80 km, only modest variations in elevation — a maximum elevation change of 245 m.

The land around Bang Kruai is covered by artificial surfaces (63%) and trees (33%) within 3 km, artificial surfaces (65%) and trees (22%) within 16 km, and cropland (35%) and water (25%) within 80 km.

3 km
19 m
16 km
52 m
80 km
245 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Ban Bang Bamru 3.0 km · Khwaeng Bang Plat 3.0 km · Taling Chan 4.0 km · Bang Phlat 4.0 km · Bang O 4.0 km · Arun Amarin 4.0 km · Bangkok Noi 5.0 km · Wong Sawang 5.0 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 Bang Kruai (13.805°, 100.4728°, 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).