Sing Buri weather in December

In December, Sing Buri sees average daytime highs of 32°C and overnight lows near 22°C, with 8 mm of rain across 1.4 wet days and about 11.1 hours of daylight. It is the 12th-warmest and 12th-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 50% of the time in December, and the air most often feels muggy.

Daylight stretches from about 11 h 12 min at the start of December to 11 h 06 min by month's end. Set against the rest of the year, December is Sing Buri's 4th-clearest and 1st-windiest month. For the whole year in context, see Sing Buri's year-round climate.

Daytime high
32°
12th warmest
Overnight low
22°
2nd coldest
Rainfall
8 mm
1.4 wet days
Daylight
11 h 06 min
6:41 AM – 5:48 PM
Cloud cover
43%
4th clearest
Wind
11 km/h
1st windiest
Solar energy
4.76 kWh/m²
Travel score
4.9
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 December

Average highAverage lowShaded bands: 10–90% of days

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

A typical December day in Sing Buri reaches about 32°C in the afternoon and slips back to 22°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 35°C. Set against its neighbours, December runs on par with November and about 1°C cooler than January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13223
23223
33223
43223
53223
63223
73222
83222
93222
103222
113222
123222
133222
143222
153222
163222
173222
183221
193221
203221
213221
223221
233221
243221
253221
263221
273221
283221
293221
303221
313221

How December really feels in Sing Buri

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

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

Sing Buri weather by month

How December compares with the rest of the year at a glance. December is the 12th-warmest and 12th-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 December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 21% of December, with mostly cloudy or overcast conditions the remaining 29%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16634
26634
36634
46733
56733
66733
76733
86733
96733
106832
116832
126931
136931
147030
157030
167129
177228
187327
197327
207426
217426
227525
237525
247624
257624
267624
277723
287624
297624
307624
317525

Chance of precipitation in December

Any precipitation

Sing Buri gets around 8 mm of rain over 1.4 wet days in December, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 4% and peaks near 7% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
17
27
37
47
56
66
76
86
95
105
114
124
133
143
153
162
172
182
192
202
213
223
233
243
253
263
274
284
294
305
315

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the muggy band about 33% of days. Sticky, muggy-or-worse air turns up on roughly 50% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1381943217
2381943207
3382043196
4392142196
5392341185
63102441185
74102540174
84102639174
94112738173
104112837173
115122936162
125122935162
136133034162
147143033151
158143032151
168153031151
179162930151
1810162929150
1911172929150
2011172929140
2112182828140
2212192827140
2313192827130
2413202827120
2513202827120
2613202827120
2712202828110
2812202828110
2911202928110
3010202929110
3110202929120

Wind in December

Winds average 11 km/h in December, the windiest month of the year.

Across December, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 11 h 12 min at the start of December to 11 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 6:33 AM to 6:48 AM, and sunset from 5:44 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.26:335:44
211.26:335:44
311.26:345:44
411.26:345:44
511.26:355:44
611.26:355:45
711.26:365:45
811.16:375:45
911.16:375:46
1011.16:385:46
1111.16:385:46
1211.16:395:47
1311.16:395:47
1411.16:405:47
1511.16:405:48
1611.16:415:48
1711.16:415:49
1811.16:425:49
1911.16:425:50
2011.16:435:50
2111.16:435:50
2211.16:445:51
2311.16:445:51
2411.16:455:52
2511.16:455:52
2611.16:465:53
2711.16:465:53
2811.16:465:54
2911.16:475:54
3011.16:475:55
3111.16:485:55

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.76 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 — December's 4.76 kWh/m² falls in the middle.

024151015202531
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
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.8Bright
214.8Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
314.8Bright
Planning a trip in December

Hazard calendar for Sing Buri

In seasonPeak

None of Sing Buri's seasonal hazards are active in December. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

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 December a good time to visit Sing Buri?

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

4.9
Sightseeing
1st-best month of the year
7.9
Beach & pool
1st-best month of the year

December is a reasonable time to visit Sing Buri for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Sing Buri in December

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

In December, Sing Buri sees daytime highs around 32°C and nights near 22°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Sing Buri in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 8 (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 December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December 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
December 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).