Wiset Chaichan weather in August

In August, Wiset Chaichan sees average daytime highs of 34°C and overnight lows near 26°C, with 157 mm of rain across 22.9 wet days and about 12.5 hours of daylight. It is the 7th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 1% of the time in August, and the air most often feels oppressive.

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 Wiset Chaichan's 12th-clearest and 3rd-windiest month. For the whole year in context, see Wiset Chaichan's year-round climate.

Daytime high: 34°; 7th warmest
Overnight low: 26°; 8th coldest
Rainfall: 157 mm; 22.9 wet days
Daylight: 12 h 30 min; 6:08 AM – 6:37 PM
Cloud cover: 90%; 12th clearest
Wind: 10 km/h; 3rd windiest
Solar energy: 4.6 kWh/m²
Travel score: 1.9; out of 10

← July Wiset Chaichan year-round climate September →Best places to visit in August

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 34°C through the month.

A typical August day in Wiset Chaichan reaches about 34°C in the afternoon and slips back to 26°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 37°C. Set against its neighbours, August runs on par with July and on par with September.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34
Avg low (°C)	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26

	Avg high (°C)	Avg low (°C)
1	34	26
2	34	26
3	34	26
4	34	26
5	34	26
6	34	26
7	34	26
8	34	26
9	34	26
10	34	26
11	34	26
12	34	26
13	34	26
14	34	26
15	34	26
16	34	26
17	34	26
18	34	26
19	34	26
20	34	26
21	34	26
22	34	26
23	34	26
24	34	26
25	34	26
26	34	26
27	34	26
28	34	26
29	34	26
30	34	26
31	34	26

How August really feels in Wiset Chaichan

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 feel dangerously hot (≥ 39°C)

Days feeling ≤ 0°C

wind chill below the day's low

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

Wiset Chaichan weather by month

How August compares with the rest of the year at a glance. August is the 7th-warmest and 3rd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	33° / 22°	13	2.8	11.2	4.2
Feb	35° / 24°	14	3.2	11.5	3.2
Mar	36° / 26°	43	7.5	11.9	2.1
Apr	37° / 27°	84	13.7	12.3	1.3
May	36° / 27°	154	21.1	12.7	1.4
Jun	35° / 27°	129	21.6	12.8	1.6
Jul	34° / 27°	134	22.6	12.8	1.9
Aug	34° / 26°	157	22.9	12.5	1.9
Sep	33° / 26°	253	25.2	12.1	2.0
Oct	33° / 25°	168	19.3	11.7	2.8
Nov	33° / 24°	35	5.9	11.3	3.8
Dec	32° / 22°	10	1.7	11.2	4.6

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 95%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	4	4	4	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	6	6	6	6	7	7	7	7	7	7	7	7	7
Cloudier (%)	96	96	96	95	95	95	95	95	95	95	95	95	95	95	95	95	95	95	94	94	94	94	93	93	93	93	93	93	93	93	93

	Clearer (%)	Cloudier (%)
1	4	96
2	4	96
3	4	96
4	5	95
5	5	95
6	5	95
7	5	95
8	5	95
9	5	95
10	5	95
11	5	95
12	5	95
13	5	95
14	5	95
15	5	95
16	5	95
17	5	95
18	5	95
19	6	94
20	6	94
21	6	94
22	6	94
23	7	93
24	7	93
25	7	93
26	7	93
27	7	93
28	7	93
29	7	93
30	7	93
31	7	93

Chance of precipitation in August

Any precipitation

Wiset Chaichan gets around 157 mm of rain over 22.9 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 74% and peaks near 83% on the wettest days. The odds climb toward the end of the month.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	73	73	72	72	71	71	70	70	70	69	69	69	69	70	70	71	71	72	73	74	75	76	77	78	79	80	81	82	83	83	83

	Rain chance (%)
1	73
2	73
3	72
4	72
5	71
6	71
7	70
8	70
9	70
10	69
11	69
12	69
13	69
14	70
15	70
16	71
17	71
18	72
19	73
20	74
21	75
22	76
23	77
24	78
25	79
26	80
27	81
28	82
29	83
30	83
31	83

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 57% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Oppressive (%)	64	64	64	64	64	64	64	64	63	63	63	62	62	61	60	60	59	58	57	56	55	54	53	52	51	50	49	48	48	47	47
Miserable (%)	36	36	36	36	36	36	36	36	37	37	37	38	38	39	40	40	41	42	43	44	45	46	47	48	49	50	51	52	52	53	53

	Oppressive (%)	Miserable (%)
1	64	36
2	64	36
3	64	36
4	64	36
5	64	36
6	64	36
7	64	36
8	64	36
9	63	37
10	63	37
11	63	37
12	62	38
13	62	38
14	61	39
15	60	40
16	60	40
17	59	41
18	58	42
19	57	43
20	56	44
21	55	45
22	54	46
23	53	47
24	52	48
25	51	49
26	50	50
27	49	51
28	48	52
29	48	52
30	47	53
31	47	53

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.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	10	10	10	10	10	10	10	10	10	9	9	9	9	9	9	9
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	11	calm
2	11	calm
3	11	calm
4	11	calm
5	11	calm
6	11	calm
7	11	calm
8	11	calm
9	11	calm
10	11	calm
11	11	calm
12	11	calm
13	11	calm
14	11	calm
15	11	calm
16	10	calm
17	10	calm
18	10	calm
19	10	calm
20	10	calm
21	10	calm
22	10	calm
23	10	calm
24	10	calm
25	9	calm
26	9	calm
27	9	calm
28	9	calm
29	9	calm
30	9	calm
31	9	calm

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 6:05 AM to 6:10 AM, and sunset from 6:44 PM to 6:28 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	12.7	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.4	12.4	12.4	12.4	12.4	12.4	12.4	12.4	12.3	12.3	12.3	12.3
Sunrise (AM)	6:05	6:05	6:05	6:06	6:06	6:06	6:06	6:07	6:07	6:07	6:07	6:07	6:08	6:08	6:08	6:08	6:08	6:08	6:08	6:09	6:09	6:09	6:09	6:09	6:09	6:09	6:09	6:09	6:10	6:10	6:10
Sunset (PM)	6:44	6:44	6:44	6:43	6:43	6:42	6:42	6:42	6:41	6:41	6:40	6:40	6:39	6:39	6:38	6:37	6:37	6:36	6:36	6:35	6:34	6:34	6:33	6:33	6:32	6:31	6:31	6:30	6:29	6:28	6:28

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.7	6:05	6:44
2	12.6	6:05	6:44
3	12.6	6:05	6:44
4	12.6	6:06	6:43
5	12.6	6:06	6:43
6	12.6	6:06	6:42
7	12.6	6:06	6:42
8	12.6	6:07	6:42
9	12.6	6:07	6:41
10	12.6	6:07	6:41
11	12.5	6:07	6:40
12	12.5	6:07	6:40
13	12.5	6:08	6:39
14	12.5	6:08	6:39
15	12.5	6:08	6:38
16	12.5	6:08	6:37
17	12.5	6:08	6:37
18	12.5	6:08	6:36
19	12.5	6:08	6:36
20	12.4	6:09	6:35
21	12.4	6:09	6:34
22	12.4	6:09	6:34
23	12.4	6:09	6:33
24	12.4	6:09	6:33
25	12.4	6:09	6:32
26	12.4	6:09	6:31
27	12.4	6:09	6:31
28	12.3	6:09	6:30
29	12.3	6:10	6:29
30	12.3	6:10	6:28
31	12.3	6:10	6:28

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.6 kWh/m².

For context, solar energy here swings from a low near 4.58 kWh/m² to a high of 6.23 kWh/m² in April across the year — August's 4.6 kWh/m² sits near the bottom.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.6	4.6	4.6	4.6	4.6	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.5	Bright
2	4.5	Bright
3	4.5	Bright
4	4.5	Bright
5	4.5	Bright
6	4.5	Bright
7	4.5	Bright
8	4.5	Bright
9	4.5	Bright
10	4.5	Bright
11	4.6	Bright
12	4.6	Bright
13	4.6	Bright
14	4.6	Bright
15	4.6	Bright
16	4.7	Bright
17	4.7	Bright
18	4.7	Bright
19	4.7	Bright
20	4.7	Bright
21	4.7	Bright
22	4.7	Bright
23	4.7	Bright
24	4.7	Bright
25	4.7	Bright
26	4.7	Bright
27	4.7	Bright
28	4.7	Bright
29	4.7	Bright
30	4.7	Bright
31	4.7	Bright

Planning a trip in August

Hazard calendar for Wiset Chaichan

In seasonPeak

In August, Wiset Chaichan sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Wiset Chaichan's rainy season runs May–October, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is August a good time to visit Wiset Chaichan?

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

1.9

Sightseeing

8th-best month of the year

3.9

Beach & pool

7th-best month of the year

August is a weaker month for outdoor sightseeing in Wiset Chaichan.

What to pack for Wiset Chaichan in August

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

In August, Wiset Chaichan sees daytime highs around 34°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

UV index in Wiset Chaichan 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 Wiset Chaichan peaks around August 15 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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	9	9	12	11	11	12	12	13	12	10	8	8
Level	Very high	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Very high

	UV index (midday)	Level
Jan	9	Very high
Feb	9	Very high
Mar	12	Extreme
Apr	11	Extreme
May	11	Extreme
Jun	12	Extreme
Jul	12	Extreme
Aug	13	Extreme
Sep	12	Extreme
Oct	10	Very high
Nov	8	Very high
Dec	8	Very high

Air quality in Wiset Chaichan 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 Wiset Chaichan is worst in January — around 83 µg/m³ PM2.5 (unhealthy), about 1.9× the cleanest month (July, 43 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	83	81	70	64	54	44	43	43	54	66	67	66
Level	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Poor	Poor	Poor	Poor	Poor	Unhealthy	Unhealthy	Unhealthy

	PM2.5 (µg/m³)	Level
Jan	83	Unhealthy
Feb	81	Unhealthy
Mar	70	Unhealthy
Apr	64	Unhealthy
May	54	Poor
Jun	44	Poor
Jul	43	Poor
Aug	43	Poor
Sep	54	Poor
Oct	66	Unhealthy
Nov	67	Unhealthy
Dec	66	Unhealthy

Location & terrain

Where is Wiset Chaichan?

Wiset Chaichan sits at 14.6°N, 100.3°E, 12 m above sea level, in Thailand. The nearest listed city is Phak Hai, 16 km away.

Topography around Wiset Chaichan

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

Within 3 km, the terrain around Wiset Chaichan has only modest variations in elevation — a maximum elevation change of 14 m around an average of 7 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 27 m; within 80 km, large variations in elevation — a maximum elevation change of 636 m.

The land around Wiset Chaichan is covered by cropland (57%) and trees (24%) within 3 km, cropland (66%) within 16 km, and cropland (71%) within 80 km.

3 km

14 m

cropland 57%

16 km

27 m

cropland 66%

80 km

636 m

cropland 71%

treesgrasslandcroplandartificial surfacesbare terrainwater

← July Wiset Chaichan year-round climate September →Best places to visit in August

August weather nearby: Phak Hai 16 km · Suphan Buri 27 km · Bang Ban 29 km · Nakhon Luang 33 km · Bang Racham 33 km · Sing Buri 33 km · Ayutthaya 37 km · Lop Buri 41 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

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 Wiset Chaichan (14.5952°, 100.3381°, elevation 12 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).

	Avg high (°C)	Avg low (°C)
1	34	26
2	34	26
3	34	26
4	34	26
5	34	26
6	34	26
7	34	26
8	34	26
9	34	26
10	34	26
11	34	26
12	34	26
13	34	26
14	34	26
15	34	26
16	34	26
17	34	26
18	34	26
19	34	26
20	34	26
21	34	26
22	34	26
23	34	26
24	34	26
25	34	26
26	34	26
27	34	26
28	34	26
29	34	26
30	34	26
31	34	26

	Clearer (%)	Cloudier (%)
1	4	96
2	4	96
3	4	96
4	5	95
5	5	95
6	5	95
7	5	95
8	5	95
9	5	95
10	5	95
11	5	95
12	5	95
13	5	95
14	5	95
15	5	95
16	5	95
17	5	95
18	5	95
19	6	94
20	6	94
21	6	94
22	6	94
23	7	93
24	7	93
25	7	93
26	7	93
27	7	93
28	7	93
29	7	93
30	7	93
31	7	93

	Rain chance (%)
1	73
2	73
3	72
4	72
5	71
6	71
7	70
8	70
9	70
10	69
11	69
12	69
13	69
14	70
15	70
16	71
17	71
18	72
19	73
20	74
21	75
22	76
23	77
24	78
25	79
26	80
27	81
28	82
29	83
30	83
31	83

	Oppressive (%)	Miserable (%)
1	64	36
2	64	36
3	64	36
4	64	36
5	64	36
6	64	36
7	64	36
8	64	36
9	63	37
10	63	37
11	63	37
12	62	38
13	62	38
14	61	39
15	60	40
16	60	40
17	59	41
18	58	42
19	57	43
20	56	44
21	55	45
22	54	46
23	53	47
24	52	48
25	51	49
26	50	50
27	49	51
28	48	52
29	48	52
30	47	53
31	47	53

	Avg high (°C)	Avg low (°C)
1	34	26
2	34	26
3	34	26
4	34	26
5	34	26
6	34	26
7	34	26
8	34	26
9	34	26
10	34	26
11	34	26
12	34	26
13	34	26
14	34	26
15	34	26
16	34	26
17	34	26
18	34	26
19	34	26
20	34	26
21	34	26
22	34	26
23	34	26
24	34	26
25	34	26
26	34	26
27	34	26
28	34	26
29	34	26
30	34	26
31	34	26

	Clearer (%)	Cloudier (%)
1	4	96
2	4	96
3	4	96
4	5	95
5	5	95
6	5	95
7	5	95
8	5	95
9	5	95
10	5	95
11	5	95
12	5	95
13	5	95
14	5	95
15	5	95
16	5	95
17	5	95
18	5	95
19	6	94
20	6	94
21	6	94
22	6	94
23	7	93
24	7	93
25	7	93
26	7	93
27	7	93
28	7	93
29	7	93
30	7	93
31	7	93

	Rain chance (%)
1	73
2	73
3	72
4	72
5	71
6	71
7	70
8	70
9	70
10	69
11	69
12	69
13	69
14	70
15	70
16	71
17	71
18	72
19	73
20	74
21	75
22	76
23	77
24	78
25	79
26	80
27	81
28	82
29	83
30	83
31	83

	Oppressive (%)	Miserable (%)
1	64	36
2	64	36
3	64	36
4	64	36
5	64	36
6	64	36
7	64	36
8	64	36
9	63	37
10	63	37
11	63	37
12	62	38
13	62	38
14	61	39
15	60	40
16	60	40
17	59	41
18	58	42
19	57	43
20	56	44
21	55	45
22	54	46
23	53	47
24	52	48
25	51	49
26	50	50
27	49	51
28	48	52
29	48	52
30	47	53
31	47	53

	Avg high (°C)	Avg low (°C)
1	34	26
2	34	26
3	34	26
4	34	26
5	34	26
6	34	26
7	34	26
8	34	26
9	34	26
10	34	26
11	34	26
12	34	26
13	34	26
14	34	26
15	34	26
16	34	26
17	34	26
18	34	26
19	34	26
20	34	26
21	34	26
22	34	26
23	34	26
24	34	26
25	34	26
26	34	26
27	34	26
28	34	26
29	34	26
30	34	26
31	34	26

	Clearer (%)	Cloudier (%)
1	4	96
2	4	96
3	4	96
4	5	95
5	5	95
6	5	95
7	5	95
8	5	95
9	5	95
10	5	95
11	5	95
12	5	95
13	5	95
14	5	95
15	5	95
16	5	95
17	5	95
18	5	95
19	6	94
20	6	94
21	6	94
22	6	94
23	7	93
24	7	93
25	7	93
26	7	93
27	7	93
28	7	93
29	7	93
30	7	93
31	7	93

	Rain chance (%)
1	73
2	73
3	72
4	72
5	71
6	71
7	70
8	70
9	70
10	69
11	69
12	69
13	69
14	70
15	70
16	71
17	71
18	72
19	73
20	74
21	75
22	76
23	77
24	78
25	79
26	80
27	81
28	82
29	83
30	83
31	83

	Oppressive (%)	Miserable (%)
1	64	36
2	64	36
3	64	36
4	64	36
5	64	36
6	64	36
7	64	36
8	64	36
9	63	37
10	63	37
11	63	37
12	62	38
13	62	38
14	61	39
15	60	40
16	60	40
17	59	41
18	58	42
19	57	43
20	56	44
21	55	45
22	54	46
23	53	47
24	52	48
25	51	49
26	50	50
27	49	51
28	48	52
29	48	52
30	47	53
31	47	53