Chachoengsao weather in October

In October, Chachoengsao sees average daytime highs of 32°C and overnight lows near 25°C, with 176 mm of rain across 19.6 wet days and about 11.7 hours of daylight. It is the 10th-warmest and 6th-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 16% of the time in October, and the air most often feels miserable.

Daylight stretches from about 11 h 54 min at the start of October to 11 h 30 min by month's end. Set against the rest of the year, October is Chachoengsao's 7th-clearest and 12th-windiest month. For the whole year in context, see Chachoengsao's year-round climate.

Daytime high
32°
10th warmest
Overnight low
25°
5th coldest
Rainfall
176 mm
19.6 wet days
Daylight
11 h 42 min
6:10 AM – 5:51 PM
Cloud cover
72%
7th clearest
Wind
6 km/h
12th windiest
Solar energy
4.64 kWh/m²
Travel score
3.0
out of 10

Chachoengsao is town in Chachoengsao province, Thailand.

Air quality
Elevated
PM2.5 16 µg/m³ · 2019
Founded
1549

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

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

A typical October day in Chachoengsao reaches about 32°C in the afternoon and slips back to 25°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, October runs on par with September and on par with November.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13225
23225
33225
43225
53225
63225
73225
83225
93225
103225
113225
123225
133225
143225
153225
163225
173225
183225
193225
203225
213225
223225
233225
243225
253225
263225
273224
283224
293224
303224
313224

How October really feels in Chachoengsao

Once humidity and wind are folded in, October 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
19 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

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

Chachoengsao weather by month

How October compares with the rest of the year at a glance. October is the 10th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 22°183.811.34.8
Feb33° / 23°194.311.54.0
Mar35° / 25°6110.211.92.9
Apr35° / 26°9715.312.32.1
May34° / 27°19123.712.61.9
Jun33° / 27°18124.512.82.1
Jul33° / 26°19625.412.72.2
Aug33° / 26°21426.512.52.2
Sep32° / 26°29326.912.12.2
Oct32° / 25°17619.611.73.0
Nov32° / 24°335.611.44.2
Dec32° / 22°91.911.25.1

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 14% of October, with mostly cloudy or overcast conditions the remaining 70%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11486
21486
31585
41684
51684
61684
71882
81981
92080
102080
112278
122278
132476
142674
152674
162971
173070
183169
193367
203565
213664
223763
234060
244159
254357
264456
274555
284654
294753
304951
315050

Chance of precipitation in October

Any precipitation

Chachoengsao gets around 176 mm of rain over 19.6 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 62% and peaks near 89% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
189
288
388
487
586
684
783
881
979
1077
1174
1272
1369
1467
1564
1662
1760
1857
1955
2053
2151
2249
2347
2445
2543
2641
2739
2837
2935
3034
3132

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the miserable band about 71% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
100694
200793
300793
400892
500892
601990
7011089
8011188
9011287
10011386
11011584
12011683
13011881
14012079
15012277
16012475
17122671
18122770
19122968
20133165
21143362
22143461
23253558
24273655
25283753
263103850
273113848
283133845
294153943
304163941
314183939

Wind in October

Winds average 6 km/h in October, the calmest month.

Across October, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 54 min at the start of October to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over October. Sunrise moves from 6:08 AM to 6:14 AM, and sunset from 6:01 PM to 5:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:086:01
211.96:086:00
311.96:086:00
411.86:095:59
511.86:095:58
611.86:095:58
711.86:095:57
811.86:095:56
911.86:095:56
1011.86:095:55
1111.86:095:54
1211.76:095:54
1311.76:105:53
1411.76:105:53
1511.76:105:52
1611.76:105:51
1711.76:105:51
1811.76:105:50
1911.76:115:50
2011.66:115:49
2111.66:115:49
2211.66:115:48
2311.66:125:48
2411.66:125:47
2511.66:125:47
2611.66:125:47
2711.66:135:46
2811.56:135:46
2911.56:135:45
3011.56:145:45
3111.56:145:45

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 4.64 kWh/m².

For context, solar energy here swings from a low near 4.47 kWh/m² to a high of 6 kWh/m² in April across the year — October's 4.64 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.4Bright
44.4Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.5Bright
114.6Bright
124.6Bright
134.6Bright
144.6Bright
154.6Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.8Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.9Bright
304.9Bright
314.9Bright
Planning a trip in October

Hazard calendar for Chachoengsao

In seasonPeak

In October, Chachoengsao sits inside its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.

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

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

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

Is October a good time to visit Chachoengsao?

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

3.0
Sightseeing
5th-best month of the year
5.0
Beach & pool
6th-best month of the year

October is a weaker month for outdoor sightseeing in Chachoengsao.

What to pack for Chachoengsao in October

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

In October, Chachoengsao sees daytime highs around 32°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

Sea temperature near Chachoengsao in October

The nearest coast averages about 29°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 41 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
Feb28Tropical
Mar29Tropical
Apr30Tropical
May31Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Warm

UV index in Chachoengsao in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Chachoengsao peaks around August 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeExtremeVery highAug 15UV 13Dec 13UV 9
UV index (midday)Level
Jan9Very high
Feb10Very high
Mar12Extreme
Apr12Extreme
May9Very high
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct10Very high
Nov9Very high
Dec9Very high

Air quality in Chachoengsao in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Chachoengsao is worst in January — around 22 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (June, 11 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Chachoengsao's WHO annual average of 16 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateJan 2322 µg/m³Jun 2011 µg/m³
PM2.5 (µg/m³)Level
Jan22Moderate
Feb22Moderate
Mar18Moderate
Apr15Moderate
May13Moderate
Jun11Good
Jul12Good
Aug12Good
Sep16Moderate
Oct19Moderate
Nov17Moderate
Dec16Moderate
Location & terrain

Where is Chachoengsao?

Chachoengsao sits at 13.7°N, 101.1°E, 4 m above sea level, in Thailand. The nearest listed city is Bang Pakong, 18 km away.

Topography around Chachoengsao

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

Within 3 km, the terrain around Chachoengsao has only modest variations in elevation — a maximum elevation change of 12 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 36 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,243 m.

The land around Chachoengsao is covered by trees (37%) and artificial surfaces (36%) within 3 km, cropland (43%) and trees (23%) within 16 km, and trees (37%) and cropland (26%) within 80 km.

3 km
12 m
16 km
36 m
80 km
1,243 m
treesgrasslandcroplandartificial surfacesbare terrainwater
October weather nearby: Bang Pakong 18 km · Phan Thong 24 km · Ban Khlong Bang Sao Thong 26 km · Nong Chok 29 km · Phanat Nikhom 30 km · Bang Bo District 30 km · Phanom Sarakham 31 km · Lat Krabang 31 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 Chachoengsao (13.6882°, 101.0716°, elevation 4 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).