Samdrup Jongkhar weather in December

In December, Samdrup Jongkhar sees average daytime highs of 23°C and overnight lows near 11°C, with 5 mm of rain across 0.9 wet days and about 10.3 hours of daylight. It is the 11th-warmest and 12th-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 22°C by the end. The sky is clear or mostly clear about 77% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 24 min at the start of December to 10 h 18 min by month's end. Set against the rest of the year, December is Samdrup Jongkhar's 1st-clearest and 8th-windiest month. For the whole year in context, see Samdrup Jongkhar's year-round climate.

Daytime high
23°
11th warmest
Overnight low
11°
2nd coldest
Rainfall
5 mm
0.9 wet days
Daylight
10 h 18 min
6:40 AM – 5:00 PM
Cloud cover
23%
1st clearest
Wind
5 km/h
8th windiest
Solar energy
3.47 kWh/m²
Travel score
9.0
out of 10

Samdrup Jongkhar is place in Samdrup Jongkhar District, Bhutan.

Density
2,086/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 24°C in the first days to 22°C by the end.

A typical December day in Samdrup Jongkhar reaches about 23°C in the afternoon and slips back to 11°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 25°C. Set against its neighbours, December runs about 3°C cooler than November and about 1°C warmer than January.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12412
22412
32412
42412
52412
62412
72412
82412
92311
102311
112311
122311
132311
142311
152311
162311
172311
182311
192310
202210
212210
222210
232210
242210
252210
262210
272210
282210
29229
30229
31229

How December really feels in Samdrup Jongkhar

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

December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Samdrup Jongkhar weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan22° / 92.410.58.4
Feb24° / 12°173.611.18.4
Mar27° / 15°647.611.87.2
Apr28° / 18°22817.412.65.2
May29° / 21°37023.313.34.1
Jun29° / 24°59027.413.73.1
Jul29° / 25°61128.513.52.9
Aug30° / 25°41327.612.92.9
Sep29° / 23°31223.212.23.6
Oct28° / 19°1058.911.46.6
Nov26° / 14°81.410.78.8
Dec23° / 11°50.910.39.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 77% of the time in December, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 12% of December, with mostly cloudy or overcast conditions the remaining 11%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1928
2919
39010
49010
58911
68911
78911
88812
98713
108713
118713
128713
138713
148713
158713
168713
178713
188713
198911
208911
218911
228911
239010
249010
259010
269010
279010
289010
299010
30919
31919

Chance of precipitation in December

Any precipitation

Samdrup Jongkhar gets around 5 mm of rain over 0.9 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 3% and peaks near 4% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
12
22
32
42
53
63
73
83
94
104
114
124
134
144
154
164
174
183
193
203
213
223
233
243
253
263
273
283
293
304
314

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 82% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
162362
264342
366331
468311
569301
671281
772271
874251
975241
1076231
1177221
1278211
1380191
1481181
1582171
1683161
1784151
1885141
1987130
2088120
2189110
2290100
239190
249280
259370
269460
279460
289550
299640
309730
319730

Wind in December

Winds average 5 km/h in December.

Across December, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 24 min at the start of December to 10 h 18 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 6:47 AM, and sunset from 4:57 PM to 5:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.46:314:57
210.46:314:57
310.46:324:57
410.46:334:57
510.46:334:57
610.46:344:57
710.46:354:57
810.46:364:58
910.46:364:58
1010.46:374:58
1110.36:374:58
1210.36:384:59
1310.36:394:59
1410.36:394:59
1510.36:404:59
1610.36:405:00
1710.36:415:00
1810.36:425:01
1910.36:425:01
2010.36:435:01
2110.36:435:02
2210.36:445:02
2310.36:445:03
2410.36:445:03
2510.36:455:04
2610.36:455:04
2710.36:465:05
2810.36:465:05
2910.36:465:06
3010.36:475:07
3110.36:475:07

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.47 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.47 kWh/m² to a high of 5.06 kWh/m² in April across the year — December's 3.47 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.5Moderate
33.5Moderate
43.5Moderate
53.5Moderate
63.5Moderate
73.5Moderate
83.5Moderate
93.4Moderate
103.4Moderate
113.4Moderate
123.4Moderate
133.4Moderate
143.4Moderate
153.4Moderate
163.4Moderate
173.4Moderate
183.4Moderate
193.4Moderate
203.4Moderate
213.5Moderate
223.5Moderate
233.5Moderate
243.5Moderate
253.5Moderate
263.5Moderate
273.5Moderate
283.6Moderate
293.6Moderate
303.6Moderate
313.6Moderate
Planning a trip in December

Hazard calendar for Samdrup Jongkhar

In seasonPeak

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

Samdrup Jongkhar's monsoon runs May–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 Samdrup Jongkhar?

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

9.0
Sightseeing
1st-best month of the year
6.8
Beach & pool
5th-best month of the year

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

What to pack for Samdrup Jongkhar in December

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

In December, Samdrup Jongkhar sees daytime highs around 23°C and nights near 11°C. Worth packing: light clothes.

light clothes

UV index in Samdrup Jongkhar in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Samdrup Jongkhar peaks around July 14 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near February 8 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highVery highExtremeVery highHighModerateJul 14UV 11Feb 8UV 4
UV index (midday)Level
Jan4Moderate
Feb4Moderate
Mar8Very high
Apr6High
May8Very high
Jun10Extreme
Jul12Extreme
Aug9Very high
Sep10Extreme
Oct6High
Nov6High
Dec4Moderate

Air quality in Samdrup Jongkhar 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 Samdrup Jongkhar is worst in February — around 73 µg/m³ PM2.5 (unhealthy), about 3.7× the cleanest month (July, 20 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorFeb 1672 µg/m³Jul 1820 µg/m³
PM2.5 (µg/m³)Level
Jan64Unhealthy
Feb73Unhealthy
Mar67Unhealthy
Apr55Poor
May36Poor
Jun27Moderate
Jul20Moderate
Aug24Moderate
Sep28Moderate
Oct36Poor
Nov45Poor
Dec54Poor
Location & terrain

Where is Samdrup Jongkhar?

Samdrup Jongkhar sits at 26.8°N, 91.5°E, 0 m above sea level, in Bhutan. The nearest listed city is Mongar, 59 km away.

MongarTrashigangJakarTrongsaTsirangPunakhaThimphuPhuentsholing

Topography around Samdrup Jongkhar

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

Within 3 km, the terrain around Samdrup Jongkhar has significant variations in elevation — a maximum elevation change of 495 m around an average of 244 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,292 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,428 m.

The land around Samdrup Jongkhar is covered by trees (84%) within 3 km, trees (69%) and cropland (25%) within 16 km, and trees (65%) and cropland (26%) within 80 km.

3 km
495 m
16 km
2,292 m
80 km
4,428 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Mongar 59 km · Trashigang 59 km · Jakar 112 km · Trongsa 126 km · Tsirang 139 km · Punakha 183 km · Thimphu 199 km · Phuentsholing 210 km

Bhutan travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / D / F / G / M
230 V · 50 Hz
Prices
≈ 23% of US
price level, 2025
GDP per capita
$4,493
2025
Happiness
5.1 / 10
World Happiness, 2018
Safe drinking water
66%
of population, 2024
Homicide rate
2.5
per 100k, 2020
Road deaths
16.2
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 473
Religion
Lamaistic Buddhist 75%Indian- and Nepali-influenced Hinduism 22%other 3%

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 Samdrup Jongkhar (26.8007°, 91.5052°, elevation 0 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).