Ban Mo weather in December

In December, Ban Mo sees average daytime highs of 32°C and overnight lows near 22°C, with 7 mm of rain across 1.5 wet days and about 11.2 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 46% 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 Ban Mo's 4th-clearest and 2nd-windiest month. For the whole year in context, see Ban Mo's year-round climate.

Daytime high
32°
12th warmest
Overnight low
22°
2nd coldest
Rainfall
7 mm
1.5 wet days
Daylight
11 h 06 min
6:39 AM – 5:47 PM
Cloud cover
46%
4th clearest
Wind
10 km/h
2nd windiest
Solar energy
4.77 kWh/m²
Travel score
4.8
out of 10

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 Ban Mo 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 34°C. Set against its neighbours, December runs on par with November and on par with January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13223
23223
33223
43223
53223
63223
73223
83223
93223
103223
113222
123222
133222
143222
153222
163222
173222
183222
193222
203222
213222
223222
233222
243221
253221
263221
273221
283221
293221
303221
313221

How December really feels in Ban Mo

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.

Ban Mo 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°102.711.24.3
Feb34° / 23°143.111.53.4
Mar36° / 25°407.311.92.4
Apr36° / 27°7112.112.31.7
May35° / 27°1582212.71.7
Jun34° / 26°17424.112.81.9
Jul33° / 26°18024.512.82.1
Aug33° / 26°20926.712.52.0
Sep33° / 26°27125.912.12.2
Oct32° / 25°13918.311.73.1
Nov32° / 24°264.811.34.2
Dec32° / 22°71.511.24.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% 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 33%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16337
26337
36337
46337
56337
66238
76337
86337
96436
106436
116436
126535
136535
146535
156733
166733
176832
186832
196931
207030
217129
227129
237129
247228
257228
267228
277228
287228
297228
307228
317228

Chance of precipitation in December

Any precipitation

Ban Mo gets around 7 mm of rain over 1.5 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 5% and peaks near 7% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
17
27
37
46
56
66
76
86
96
106
115
125
135
144
154
164
173
183
193
203
213
223
233
243
253
264
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 32% of days. Sticky, muggy-or-worse air turns up on roughly 53% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1271937259
2372037249
3382137238
4382237237
5392337227
6392436226
73102536216
83102635215
93112735204
103122734204
113122834193
124132833193
134142832192
145152832192
156162730192
166162730191
177172730181
188182729181
198182628181
209192628181
219192628171
2210202628160
2310202628160
2410202628150
2511202628150
2610202728140
2710202728140
2810202729140
299202729141
309192829141
318192829151

Wind in December

Winds average 10 km/h in December.

Across December, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

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 6:31 AM to 6:46 AM, and sunset from 5:43 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.26:315:43
211.26:315:43
311.26:325:43
411.26:335:43
511.26:335:44
611.26:345:44
711.26:345:44
811.26:355:45
911.26:355:45
1011.26:365:45
1111.26:365:46
1211.16:375:46
1311.16:375:46
1411.16:385:47
1511.16:395:47
1611.16:395:47
1711.16:405:48
1811.16:405:48
1911.16:415:49
2011.16:415:49
2111.16:425:50
2211.16:425:50
2311.16:425:51
2411.16:435:51
2511.16:435:52
2611.16:445:52
2711.16:445:53
2811.16:455:53
2911.16:455:54
3011.16:455:54
3111.16:465:55

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.77 kWh/m².

For context, solar energy here swings from a low near 4.47 kWh/m² to a high of 6.1 kWh/m² in April across the year — December's 4.77 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
304.9Bright
314.9Bright
Planning a trip in December

Hazard calendar for Ban Mo

In seasonPeak

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

Ban Mo'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 Ban Mo?

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

4.8
Sightseeing
1st-best month of the year
7.8
Beach & pool
1st-best month of the year

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

What to pack for Ban Mo in December

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

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

light clothessun protection

UV index in Ban Mo 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 Ban Mo peaks around August 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 11 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 highExtremeExtremeVery highAug 14UV 13Dec 11UV 8
UV index (midday)Level
Jan9Very high
Feb10Very high
Mar12Extreme
Apr11Extreme
May10Very high
Jun12Extreme
Jul13Extreme
Aug13Extreme
Sep12Extreme
Oct10Very high
Nov8Very high
Dec8Very high

Air quality in Ban Mo 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 Ban Mo is worst in January — around 83 µg/m³ PM2.5 (unhealthy), about 1.9× the cleanest month (July, 43 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyJan 2382 µg/m³Jul 2443 µg/m³
PM2.5 (µg/m³)Level
Jan83Unhealthy
Feb81Unhealthy
Mar70Unhealthy
Apr64Unhealthy
May54Poor
Jun44Poor
Jul43Poor
Aug43Poor
Sep54Poor
Oct66Unhealthy
Nov67Unhealthy
Dec66Unhealthy
Location & terrain

Where is Ban Mo?

Ban Mo sits at 14.6°N, 100.7°E, 13 m above sea level, in Thailand. The nearest listed city is Tha Ruea, 5.0 km away.

Topography around Ban Mo

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

Within 3 km, the terrain around Ban Mo has only modest variations in elevation — a maximum elevation change of 14 m around an average of 10 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 576 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,364 m.

The land around Ban Mo is covered by cropland (51%) and trees (30%) within 3 km, cropland (67%) and trees (20%) within 16 km, and cropland (61%) and trees (28%) within 80 km.

3 km
14 m
16 km
576 m
80 km
1,364 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
December weather nearby: Tha Ruea 5.0 km · Phra Phutthabat 14 km · Nakhon Luang 21 km · Lop Buri 22 km · Saraburi 22 km · Kaeng Khoi 29 km · Ayutthaya 33 km · Nong Khae 34 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 Mo (14.6157°, 100.7265°, elevation 13 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).