Möng Yang weather in December

In December, Möng Yang sees average daytime highs of 23°C and overnight lows near 10°C, with 21 mm of rain across 3.7 wet days and about 10.7 hours of daylight. It is the 12th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 57% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 48 min at the start of December to 10 h 42 min by month's end. Set against the rest of the year, December is Möng Yang's 4th-clearest and 8th-windiest month. For the whole year in context, see Möng Yang's year-round climate.

Daytime high
23°
12th warmest
Overnight low
10°
3rd coldest
Rainfall
21 mm
3.7 wet days
Daylight
10 h 42 min
6:27 AM – 5:08 PM
Cloud cover
38%
4th clearest
Wind
3 km/h
8th windiest
Solar energy
3.92 kWh/m²
Travel score
8.2
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 23°C through the month.

A typical December day in Möng Yang reaches about 23°C in the afternoon and slips back to 10°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 26°C. Set against its neighbours, December runs about 2°C cooler than November and about 1°C cooler than January.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12412
22412
32412
42412
52412
62412
72311
82311
92311
102311
112311
122311
132311
142311
152311
162310
172310
182310
192310
202310
212310
222310
232310
242310
25239
26239
27239
28239
29239
30239
31239

Möng Yang weather by month

How December compares with the rest of the year at a glance. December is the 12th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 222.910.88.7
Feb27° / 10°122.111.28.4
Mar30° / 13°213.411.86.5
Apr31° / 17°548.412.54.9
May30° / 20°13916.8134.2
Jun29° / 21°19725.413.33.4
Jul27° / 21°31228.813.23.4
Aug27° / 21°28727.912.73.6
Sep28° / 20°16321.812.14.4
Oct27° / 18°9615.211.55.9
Nov25° / 14°415.8117.8
Dec23° / 10°213.710.78.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 57% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 19% of December, with mostly cloudy or overcast conditions the remaining 23%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17426
27426
37327
47327
57327
67327
77327
87327
97327
107327
117327
127327
137426
147426
157525
167525
177723
187723
197723
207921
217921
228020
238020
248119
258119
268119
278218
288218
298218
308218
318218

Chance of precipitation in December

Any precipitation

Möng Yang gets around 21 mm of rain over 3.7 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 12% and peaks near 14% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
114
214
314
414
514
614
714
814
914
1014
1114
1213
1313
1413
1513
1612
1712
1812
1911
2011
2111
2211
2311
2411
2511
2611
2711
2811
2911
3012
3112

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 68% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14836161
24935151
35034151
45233141
55333131
65432131
75532121
85731111
95830111
106030100
11622990
12642880
13652780
14672670
15692560
16712450
17722350
18742240
19762130
20772030
21781930
22801820
23801820
24811720
25821620
26821620
27821620
28811630
29811630
30811630
31811630

Wind in December

Winds average 3 km/h in December.

Across December, daily wind ranges from about 3 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
13calm
23calm
33calm
43calm
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
283calm
293calm
303calm
313calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 48 min at the start of December to 10 h 42 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 6:18 AM to 6:34 AM, and sunset from 5:04 PM to 5:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.86:185:04
210.86:195:04
310.76:195:04
410.76:205:04
510.76:215:04
610.76:215:05
710.76:225:05
810.76:235:05
910.76:235:05
1010.76:245:06
1110.76:245:06
1210.76:255:06
1310.76:265:07
1410.76:265:07
1510.76:275:07
1610.76:275:08
1710.76:285:08
1810.76:285:08
1910.76:295:09
2010.76:295:09
2110.76:305:10
2210.76:305:10
2310.76:315:11
2410.76:315:11
2510.76:325:12
2610.76:325:12
2710.76:325:13
2810.76:335:13
2910.76:335:14
3010.76:345:14
3110.76:345:15

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.92 kWh/m².

For context, solar energy here swings from a low near 3.77 kWh/m² to a high of 6.25 kWh/m² in April across the year — December's 3.92 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
13.8Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.8Moderate
63.8Moderate
73.8Moderate
83.8Moderate
93.8Moderate
103.8Moderate
113.8Moderate
123.8Moderate
133.9Moderate
143.9Moderate
153.9Moderate
163.9Moderate
173.9Moderate
183.9Moderate
194.0Moderate
204.0Moderate
214.0Moderate
224.0Bright
234.0Bright
244.0Bright
254.0Bright
264.0Bright
274.0Bright
284.0Bright
294.1Bright
304.1Bright
314.1Bright
Planning a trip in December

Hazard calendar for Möng Yang

In seasonPeak

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

Möng Yang's monsoon runs June–September, 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 Möng Yang?

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

8.2
Sightseeing
3rd-best month of the year
6.4
Beach & pool
6th-best month of the year

December is one of the better times to visit Möng Yang for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Möng Yang in December

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

In December, Möng Yang sees daytime highs around 23°C and nights near 10°C. Worth packing: light clothes. About 4 days see rain.

light clothes

UV index in Möng Yang in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Möng Yang peaks around June 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 7 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highVery highExtremeVery highJun 18UV 14Dec 22UV 7
UV index (midday)Level
Jan7High
Feb9Very high
Mar10Extreme
Apr9Very high
May12Extreme
Jun14Extreme
Jul13Extreme
Aug14Extreme
Sep12Extreme
Oct10Extreme
Nov8Very high
Dec7High

Air quality in Möng Yang 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 Möng Yang is worst in March — around 110 µg/m³ PM2.5 (unhealthy), about 11.6× the cleanest month (July, 10 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecModerateUnhealthyModerateGoodModerateMar 20104 µg/m³Jul 2310 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb26Moderate
Mar110Unhealthy
Apr76Unhealthy
May23Moderate
Jun13Moderate
Jul10Good
Aug10Good
Sep10Good
Oct10Good
Nov11Good
Dec13Moderate
Location & terrain

Where is Möng Yang?

Möng Yang sits at 21.8°N, 99.7°E, 914 m above sea level, in Myanmar. The nearest listed city is Kengtung, 35 km away.

TangyanTachilekMae SaiMuang Sing

Topography around Möng Yang

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

Within 3 km, the terrain around Möng Yang has only modest variations in elevation — a maximum elevation change of 114 m around an average of 933 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 888 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,198 m.

The land around Möng Yang is covered by cropland (75%) within 3 km, trees (36%), grassland (34%) and cropland (29%) within 16 km, and trees (77%) within 80 km.

3 km
114 m
16 km
888 m
80 km
2,198 m
treesgrasslandcroplandartificial surfaces
December weather nearby: Kengtung 35 km · Möng La 40 km · Pangkham 64 km · Möng Yawng 102 km · Tangyan 150 km · Tachilek 157 km · Mae Sai 159 km · Muang Sing 169 km

Myanmar travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type A / C / D / F / G / I
230 V · 50 Hz
Prices
≈ 38% of US
price level, 2025
GDP per capita
$1,489
2025
Happiness
4.3 / 10
World Happiness, 2025
Safe drinking water
60%
of population, 2024
Homicide rate
2.6
per 100k, 2023
Road deaths
20.4
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 444
Religion
Buddhist 88%Christian 6%Muslim 4%Animist 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 Möng Yang (21.8478°, 99.6765°, elevation 914 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).