Bang Mun Nak weather in September

In September, Bang Mun Nak sees average daytime highs of 33°C and overnight lows near 26°C, with 298 mm of rain across 26.7 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 33°C through the month. The sky is clear or mostly clear about 6% 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 Bang Mun Nak's 9th-clearest and 11th-windiest month. For the whole year in context, see Bang Mun Nak's year-round climate.

Daytime high
33°
8th warmest
Overnight low
26°
7th coldest
Rainfall
298 mm
26.7 wet days
Daylight
12 h 06 min
6:10 AM – 6:15 PM
Cloud cover
83%
9th clearest
Wind
5 km/h
11th windiest
Solar energy
4.45 kWh/m²
Travel score
2.1
out of 10

Bang Mun Nak is town in Bang Mun Nak district, Phichit province, Thailand.

Founded
1935

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical September day in Bang Mun Nak reaches about 33°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 31°C and 34°C. Set against its neighbours, September runs on par with August and on par with October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13326
23326
33326
43326
53326
63326
73326
83326
93326
103326
113326
123326
133326
143326
153326
163326
173326
183326
193326
203326
213326
223326
233326
243326
253326
263326
273326
283326
293326
303326

How September really feels in Bang Mun Nak

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
30 feel dangerously hot (≥ 39°C)
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.

Bang Mun Nak 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
Jan33° / 20°112.411.24.6
Feb35° / 22°142.911.53.3
Mar37° / 25°416.711.91.9
Apr37° / 27°7411.612.41.3
May36° / 27°19123.412.71.4
Jun34° / 27°19625.412.91.6
Jul34° / 26°21826.212.91.9
Aug33° / 26°28127.712.52.0
Sep33° / 26°29826.712.12.1
Oct33° / 25°1281611.63.2
Nov33° / 23°264.411.34.4
Dec32° / 20°81.211.15.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 9% of September, with mostly cloudy or overcast conditions the remaining 85%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1694
2694
3694
4694
5694
6694
7793
8892
9892
10892
111090
121090
131090
141189
151387
161387
171486
181684
191783
201981
212080
222080
232278
242278
252377
262476
272575
282674
292674
302773

Chance of precipitation in September

Any precipitation

Bang Mun Nak gets around 298 mm of rain over 26.7 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 89% and peaks near 93% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
193
293
393
493
593
693
793
893
992
1092
1192
1291
1391
1490
1589
1689
1788
1888
1987
2086
2186
2286
2385
2485
2584
2684
2783
2883
2982
3081

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 96% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
1298
2298
3397
4397
5397
6397
7397
8397
9397
10397
11397
12397
13397
14397
15397
16496
17496
18496
19496
20595
21595
22595
23694
24694
25694
26793
27793
28892
29892
30991

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

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 6:09 AM to 6:12 AM, and sunset from 6:28 PM to 6:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:096:28
212.36:096:27
312.36:096:26
412.36:096:25
512.36:096:25
612.26:096:24
712.26:096:23
812.26:096:22
912.26:106:21
1012.26:106:20
1112.26:106:20
1212.26:106:19
1312.16:106:18
1412.16:106:17
1512.16:106:16
1612.16:106:15
1712.16:106:15
1812.16:106:14
1912.06:106:13
2012.06:116:12
2112.06:116:11
2212.06:116:10
2312.06:116:10
2412.06:116:09
2511.96:116:08
2611.96:116:07
2711.96:116:06
2811.96:116:06
2911.96:116:05
3011.96:126:04

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.45 kWh/m².

For context, solar energy here swings from a low near 4.36 kWh/m² to a high of 6.27 kWh/m² in April across the year — September's 4.45 kWh/m² sits near the bottom.

012345151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.4Bright
44.4Bright
54.4Bright
64.4Bright
74.4Bright
84.4Bright
94.4Bright
104.4Bright
114.4Bright
124.4Bright
134.4Bright
144.4Bright
154.4Bright
164.4Bright
174.4Bright
184.4Bright
194.4Bright
204.4Bright
214.4Bright
224.4Bright
234.5Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
Planning a trip in September

Hazard calendar for Bang Mun Nak

In seasonPeak

In September, Bang Mun Nak sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Bang Mun Nak's monsoon runs May–September, when most of the year's rain falls.

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

Is September a good time to visit Bang Mun Nak?

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

2.1
Sightseeing
6th-best month of the year
3.7
Beach & pool
8th-best month of the year

September is a weaker month for outdoor sightseeing in Bang Mun Nak.

What to pack for Bang Mun Nak in September

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

In September, Bang Mun Nak sees daytime highs around 33°C and nights near 26°C. Pack light clothes and rain gear. About 27 days see rain.

light clothesrain gear

UV index in Bang Mun Nak in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (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 Mun Nak peaks around August 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 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 14UV 13Dec 13UV 8
UV index (midday)Level
Jan9Very high
Feb10Very high
Mar11Extreme
Apr10Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct10Very high
Nov8Very high
Dec8Very high

Air quality in Bang Mun Nak 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 Bang Mun Nak is worst in March — around 54 µg/m³ PM2.5 (poor), about 2.3× the cleanest month (June, 23 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorMar 1253 µg/m³Jun 2223 µg/m³
PM2.5 (µg/m³)Level
Jan49Poor
Feb51Poor
Mar54Poor
Apr45Poor
May33Moderate
Jun23Moderate
Jul24Moderate
Aug25Moderate
Sep29Moderate
Oct34Moderate
Nov36Poor
Dec42Poor
Location & terrain

Where is Bang Mun Nak?

Bang Mun Nak sits at 16.0°N, 100.4°E, 33 m above sea level, in Thailand. The nearest listed city is Taphan Hin, 22 km away.

Topography around Bang Mun Nak

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

Within 3 km, the terrain around Bang Mun Nak has only modest variations in elevation — a maximum elevation change of 15 m around an average of 30 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 33 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,235 m.

The land around Bang Mun Nak is covered by cropland (64%) and trees (23%) within 3 km, cropland (83%) within 16 km, and cropland (79%) within 80 km.

3 km
15 m
16 km
33 m
80 km
1,235 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Taphan Hin 22 km · Thap Khlo 27 km · Nakhon Sawan 44 km · Phichit 46 km · Chon Daen 54 km · Khanu Woralaksaburi 56 km · Bang Krathum 62 km · Lat Yao 70 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 Mun Nak (16.0278°, 100.3792°, elevation 33 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).