Sing Buri weather in September

In September, Sing Buri sees average daytime highs of 33°C and overnight lows near 26°C, with 255 mm of rain across 24.8 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 5% 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 Sing Buri's 9th-clearest and 11th-windiest month. For the whole year in context, see Sing Buri's year-round climate.

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

Sing Buri is town in Sing Buri province, Thailand.

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 Sing Buri 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 35°C. Set against its neighbours, September runs about 1°C cooler than August and on par with October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13426
23426
33426
43426
53426
63426
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 Sing Buri

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.

Sing Buri 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° / 22°82.211.24.4
Feb35° / 23°122.211.53.1
Mar37° / 25°356.411.91.9
Apr37° / 27°7011.512.31.2
May36° / 27°14620.312.71.4
Jun35° / 27°13321.612.91.6
Jul35° / 26°14623.312.81.8
Aug34° / 26°18424.912.51.8
Sep33° / 26°25524.812.12.1
Oct33° / 25°14617.411.73.1
Nov33° / 24°254.711.34.2
Dec32° / 22°81.411.14.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% 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 (%)
1892
2892
3892
4892
5991
6991
7991
8991
91090
101090
111090
121090
131189
141189
151288
161486
171486
181486
191585
201585
211684
221684
231783
241783
251981
262080
272080
282179
292278
302377

Chance of precipitation in September

Any precipitation

Sing Buri gets around 255 mm of rain over 24.8 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 84% and peaks near 85% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
185
285
385
485
585
684
784
884
985
1085
1185
1284
1384
1484
1584
1684
1784
1884
1983
2083
2183
2283
2382
2482
2582
2682
2782
2881
2981
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 83% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
102773
202674
302575
402575
502476
602377
702278
802179
902080
1002080
1101981
1201882
1301783
1401684
1501684
1601585
1701486
1801387
1901288
2001288
2101189
2201189
2301189
2401090
2501090
2601090
2701090
2801189
2911188
3011188

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 6 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
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

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 6:11 AM, and sunset from 6:27 PM to 6:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:096:27
212.36:096:26
312.36:096:25
412.36:106:25
512.26:106:24
612.26:106:23
712.26:106:22
812.26:106:22
912.26:106:21
1012.26:106:20
1112.26:106:19
1212.16:106:18
1312.16:106:18
1412.16:106:17
1512.16:106:16
1612.16:106:15
1712.16:106:14
1812.16:106:14
1912.06:106:13
2012.06:106:12
2112.06:116:11
2212.06:116:10
2312.06:116:10
2412.06:116:09
2512.06:116:08
2611.96:116:07
2711.96:116:06
2811.96:116:06
2911.96:116:05
3011.96:116:04

Solar energy in September

Daily solar energy (kWh/m²)

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

For context, solar energy here swings from a low near 4.62 kWh/m² to a high of 6.26 kWh/m² in April across the year — September's 4.64 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
84.7Bright
94.7Bright
104.7Bright
114.6Bright
124.6Bright
134.6Bright
144.6Bright
154.6Bright
164.6Bright
174.6Bright
184.6Bright
194.6Bright
204.6Bright
214.6Bright
224.6Bright
234.6Bright
244.6Bright
254.6Bright
264.6Bright
274.6Bright
284.6Bright
294.6Bright
304.6Bright
Planning a trip in September

Hazard calendar for Sing Buri

In seasonPeak

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

Sing Buri'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 Sing Buri?

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
3.8
Beach & pool
8th-best month of the year

September is a weaker month for outdoor sightseeing in Sing Buri.

What to pack for Sing Buri in September

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

In September, Sing Buri sees daytime highs around 33°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Sing Buri 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 Sing Buri 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 15UV 13Nov 23UV 8
UV index (midday)Level
Jan9Very high
Feb9Very high
Mar12Extreme
Apr11Extreme
May10Extreme
Jun12Extreme
Jul12Extreme
Aug14Extreme
Sep12Extreme
Oct10Very high
Nov8Very high
Dec8Very high

Air quality in Sing Buri 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 Sing Buri is worst in February — around 60 µg/m³ PM2.5 (unhealthy), about 2.0× the cleanest month (June, 30 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorFeb 1960 µg/m³Jun 2330 µg/m³
PM2.5 (µg/m³)Level
Jan58Unhealthy
Feb60Unhealthy
Mar60Unhealthy
Apr52Poor
May41Poor
Jun30Moderate
Jul30Moderate
Aug30Moderate
Sep37Poor
Oct44Poor
Nov43Poor
Dec44Poor
Location & terrain

Where is Sing Buri?

Sing Buri sits at 14.9°N, 100.4°E, 18 m above sea level, in Thailand. The nearest listed city is Bang Racham, 9.0 km away.

Topography around Sing Buri

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

Within 3 km, the terrain around Sing Buri has only modest variations in elevation — a maximum elevation change of 18 m around an average of 12 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 91 m; within 80 km, large variations in elevation — a maximum elevation change of 646 m.

The land around Sing Buri is covered by trees (36%), cropland (29%) and artificial surfaces (23%) within 3 km, cropland (72%) within 16 km, and cropland (76%) within 80 km.

3 km
18 m
16 km
91 m
80 km
646 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Bang Racham 9.0 km · Lop Buri 29 km · Wiset Chaichan 33 km · Chai Nat 45 km · Phra Phutthabat 46 km · Ban Mo 46 km · Phak Hai 48 km · Tha Ruea 50 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 Sing Buri (14.8879°, 100.4046°, elevation 18 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).