Non Sung weather in September

In September, Non Sung sees average daytime highs of 32°C and overnight lows near 25°C, with 231 mm of rain across 24.4 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 4% 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 Non Sung's 9th-clearest and 12th-windiest month. For the whole year in context, see Non Sung's year-round climate.

Daytime high
32°
8th warmest
Overnight low
25°
7th coldest
Rainfall
231 mm
24.4 wet days
Daylight
12 h 06 min
6:03 AM – 6:08 PM
Cloud cover
85%
9th clearest
Wind
7 km/h
12th windiest
Solar energy
4.59 kWh/m²
Travel score
2.5
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 Non Sung 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, September runs on par with 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
203225
213225
223225
233225
243225
253225
263225
273225
283225
293225
303225

How September really feels in Non Sung

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.

Non Sung 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°61.511.25.5
Feb34° / 21°92.111.54.0
Mar36° / 24°366.711.92.4
Apr36° / 26°6712.312.31.8
May35° / 26°14320.112.71.9
Jun34° / 26°12219.812.92.0
Jul34° / 26°13521.412.82.2
Aug33° / 26°17622.812.52.4
Sep32° / 25°23124.412.12.5
Oct31° / 24°13115.511.73.7
Nov31° / 22°284.311.35.0
Dec30° / 19°61.511.15.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% 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 87%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1694
2694
3694
4793
5793
6793
7793
8892
9892
10892
11991
121090
131090
141189
151189
161387
171387
181486
191684
201684
211783
221882
231981
241981
251981
262080
272179
282278
292278
302476

Chance of precipitation in September

Any precipitation

Non Sung gets around 231 mm of rain over 24.4 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 81% and peaks near 83% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
182
282
382
483
583
683
783
882
982
1082
1182
1282
1382
1482
1582
1682
1782
1882
1982
2082
2181
2281
2381
2481
2580
2680
2780
2879
2978
3077

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 52% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
105446
205347
305347
405347
505248
605248
705149
805050
904951
1004852
1114851
1214752
1314653
1414653
1514554
1614554
1714554
1814455
1914455
2014455
2114356
2224355
2324355
2424454
2524454
2624553
2724553
2834651
2934651
3034750

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 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
137calm
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 6:02 AM to 6:04 AM, and sunset from 6:20 PM to 5:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:026:20
212.36:026:19
312.36:026:18
412.36:026:17
512.26:026:17
612.26:026:16
712.26:026:15
812.26:026:14
912.26:026:13
1012.26:026:13
1112.26:026:12
1212.16:036:11
1312.16:036:10
1412.16:036:09
1512.16:036:09
1612.16:036:08
1712.16:036:07
1812.16:036:06
1912.06:036:05
2012.06:036:05
2112.06:036:04
2212.06:036:03
2312.06:036:02
2412.06:036:01
2512.06:036:01
2611.96:046:00
2711.96:045:59
2811.96:045:58
2911.96:045:57
3011.96:045:57

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.59 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.59 kWh/m² to a high of 6.11 kWh/m² in April across the year — September's 4.59 kWh/m² sits near the bottom.

024151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.6Bright
54.6Bright
64.6Bright
74.6Bright
84.6Bright
94.6Bright
104.6Bright
114.6Bright
124.6Bright
134.5Bright
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 Non Sung

In seasonPeak

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

Non Sung's monsoon runs May–October, 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 Non Sung?

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

2.5
Sightseeing
6th-best month of the year
4.0
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Non Sung.

What to pack for Non Sung in September

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

In September, Non Sung sees daytime highs around 32°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

UV index in Non Sung 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 Non Sung peaks around August 13 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 22 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 13Nov 22UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar12Extreme
Apr11Extreme
May10Extreme
Jun12Extreme
Jul13Extreme
Aug14Extreme
Sep12Extreme
Oct11Extreme
Nov8Very high
Dec8Very high

Air quality in Non Sung 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 Non Sung is worst in March — around 47 µg/m³ PM2.5 (poor), about 2.1× the cleanest month (June, 22 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateMar 1346 µg/m³Jun 2222 µg/m³
PM2.5 (µg/m³)Level
Jan34Moderate
Feb43Poor
Mar47Poor
Apr37Poor
May28Moderate
Jun22Moderate
Jul23Moderate
Aug24Moderate
Sep27Moderate
Oct29Moderate
Nov25Moderate
Dec24Moderate
Location & terrain

Where is Non Sung?

Non Sung sits at 15.2°N, 102.3°E, 170 m above sea level, in Thailand. The nearest listed city is Nakhon Ratchasima, 29 km away.

Topography around Non Sung

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

Within 3 km, the terrain around Non Sung has only modest variations in elevation — a maximum elevation change of 18 m around an average of 164 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 38 m; within 80 km, large variations in elevation — a maximum elevation change of 602 m.

The land around Non Sung is covered by cropland (60%) within 3 km, cropland (77%) within 16 km, and cropland (83%) within 80 km.

3 km
18 m
16 km
38 m
80 km
602 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Nakhon Ratchasima 29 km · Ban Huai Thalaeng 48 km · Bua Yai 49 km · Chok Chai 51 km · Dan Khun Thot 52 km · Amphoe Sikhiu 67 km · Khon Buri 73 km · Chaiyaphum 74 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 Non Sung (15.1801°, 102.257°, elevation 170 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).