Ban Huai Thalaeng weather in September

In September, Ban Huai Thalaeng sees average daytime highs of 32°C and overnight lows near 25°C, with 247 mm of rain across 24.7 wet days and about 12.1 hours of daylight. It is the 8th-warmest and 1st-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 3% of the time in September, and the air most often feels miserable.

Daylight stretches from about 12 h 18 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Ban Huai Thalaeng's 9th-clearest and 12th-windiest month. For the whole year in context, see Ban Huai Thalaeng's year-round climate.

Daytime high
32°
8th warmest
Overnight low
25°
7th coldest
Rainfall
247 mm
24.7 wet days
Daylight
12 h 06 min
6:01 AM – 6:06 PM
Cloud cover
86%
9th clearest
Wind
7 km/h
12th windiest
Solar energy
4.58 kWh/m²
Travel score
2.6
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

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

A typical September day in Ban Huai Thalaeng 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 33°C. Set against its neighbours, September runs about 1°C cooler than August and on par with October.

20°25°30°35°151015202530
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
203125
213125
223125
233125
243125
253125
263125
273125
283125
293125
303125

How September really feels in Ban Huai Thalaeng

Once humidity and wind are folded in, September averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Ban Huai Thalaeng weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 19°8211.25.7
Feb33° / 21°122.511.54.2
Mar35° / 24°446.811.92.6
Apr36° / 26°8013.212.31.9
May35° / 26°16221.512.71.9
Jun34° / 26°1342112.92.1
Jul33° / 26°14622.712.82.3
Aug33° / 25°18923.212.52.4
Sep32° / 25°24724.712.12.6
Oct31° / 24°13415.511.73.8
Nov31° / 22°334.911.35.2
Dec30° / 19°71.911.16.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 8% of September, with mostly cloudy or overcast conditions the remaining 89%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1694
2694
3694
4694
5793
6793
7793
8793
9793
10793
11991
12991
13991
141090
151090
161090
171288
181387
191387
201486
211585
221585
231585
241585
251783
261783
271783
281783
291882
302080

Chance of precipitation in September

Any precipitation

Ban Huai Thalaeng gets around 247 mm of rain over 24.7 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 82% and peaks near 83% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
182
282
382
482
582
682
782
883
983
1083
1183
1283
1383
1483
1583
1683
1783
1883
1983
2083
2183
2283
2383
2482
2582
2682
2781
2880
2980
3079

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the miserable band about 55% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
104852
204852
304852
404852
504852
604753
704753
804753
904654
1004555
1104555
1204456
1314455
1414356
1514356
1614257
1714257
1814158
1914158
2014059
2114059
2214059
2314059
2414059
2524157
2624256
2724256
2824355
2934453
3034552

Wind in September

Winds average 7 km/h in September, the calmest month.

Across September, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 18 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over September. Sunrise moves from 6:00 AM to 6:02 AM, and sunset from 6:18 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:006:18
212.36:006:17
312.36:006:16
412.36:016:16
512.26:016:15
612.26:016:14
712.26:016:13
812.26:016:13
912.26:016:12
1012.26:016:11
1112.26:016:10
1212.16:016:09
1312.16:016:09
1412.16:016:08
1512.16:016:07
1612.16:016:06
1712.16:016:05
1812.16:016:05
1912.06:016:04
2012.06:016:03
2112.06:026:02
2212.06:026:01
2312.06:026:01
2412.06:026:00
2512.06:025:59
2611.96:025:58
2711.96:025:57
2811.96:025:57
2911.96:025:56
3011.96:025:55

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.58 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.58 kWh/m² to a high of 6.11 kWh/m² in April across the year — September's 4.58 kWh/m² sits near the bottom.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.6Bright
94.6Bright
104.6Bright
114.6Bright
124.6Bright
134.6Bright
144.5Bright
154.5Bright
164.5Bright
174.5Bright
184.5Bright
194.5Bright
204.5Bright
214.5Bright
224.5Bright
234.5Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
Planning a trip in September

Hazard calendar for Ban Huai Thalaeng

In seasonPeak

In September, Ban Huai Thalaeng sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Ban Huai Thalaeng'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 September a good time to visit Ban Huai Thalaeng?

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

2.6
Sightseeing
6th-best month of the year
4.0
Beach & pool
11th-best month of the year

September is a weaker month for outdoor sightseeing in Ban Huai Thalaeng.

What to pack for Ban Huai Thalaeng in September

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

In September, Ban Huai Thalaeng sees daytime highs around 32°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Ban Huai Thalaeng in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ban Huai Thalaeng peaks around August 13 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 21 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 14Nov 21UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar12Extreme
Apr11Extreme
May11Extreme
Jun12Extreme
Jul13Extreme
Aug14Extreme
Sep11Extreme
Oct11Extreme
Nov8Very high
Dec8Very high

Air quality in Ban Huai Thalaeng in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Ban Huai Thalaeng is worst in March — around 46 µg/m³ PM2.5 (poor), about 2.2× the cleanest month (June, 20 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMar 1445 µg/m³Jun 2121 µg/m³
PM2.5 (µg/m³)Level
Jan30Moderate
Feb40Poor
Mar46Poor
Apr35Moderate
May26Moderate
Jun20Moderate
Jul21Moderate
Aug22Moderate
Sep25Moderate
Oct28Moderate
Nov23Moderate
Dec21Moderate
Location & terrain

Where is Ban Huai Thalaeng?

Ban Huai Thalaeng sits at 15.0°N, 102.7°E, 195 m above sea level, in Thailand. The nearest listed city is Nang Rong, 41 km away.

Topography around Ban Huai Thalaeng

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

Within 3 km, the terrain around Ban Huai Thalaeng has only modest variations in elevation — a maximum elevation change of 31 m around an average of 194 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 84 m; within 80 km, significant variations in elevation — a maximum elevation change of 352 m.

The land around Ban Huai Thalaeng is covered by cropland (69%) and trees (21%) within 3 km, cropland (84%) within 16 km, and cropland (80%) within 80 km.

3 km
31 m
16 km
84 m
80 km
352 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Nang Rong 41 km · Non Sung 48 km · Buri Ram 49 km · Nakhon Ratchasima 59 km · Chok Chai 59 km · Prakhon Chai 66 km · Khon Buri 67 km · Bua Yai 71 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 Ban Huai Thalaeng (14.9833°, 102.65°, elevation 195 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).