Namche Bazaar weather in December

In December, Namche Bazaar sees average daytime highs of -0°C and overnight lows near -12°C, with 11 mm of precipitation across 1.1 wet days and about 10.3 hours of daylight. It is the 9th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 2°C in the first days to -2°C by the end. The sky is clear or mostly clear about 87% 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 Namche Bazaar's 1st-clearest and 3rd-windiest month. For the whole year in context, see Namche Bazaar's year-round climate.

Daytime high
-0°
9th warmest
Overnight low
-12°
4th coldest
Precipitation
11 mm
1.1 wet days
Daylight
10 h 12 min
6:47 AM – 5:02 PM
Cloud cover
16%
1st clearest
Wind
5 km/h
3rd windiest
Solar energy
4.38 kWh/m²
Travel score
0.0
out of 10

Namche Bazaar is human settlement.

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 2°C in the first days to -2°C by the end.

A typical December day in Namche Bazaar reaches about -0°C in the afternoon and slips back to -12°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between -4°C and 4°C. Set against its neighbours, December runs about 3°C cooler than November and about 3°C warmer than January.

-20°-10°10°151015202531
Avg high (°C)Avg low (°C)
12-9
22-10
32-10
42-10
51-10
61-10
71-10
81-10
91-10
101-11
111-11
120-11
130-11
140-11
150-11
160-12
170-12
180-12
19-1-12
20-1-12
21-1-12
22-1-12
23-1-13
24-1-13
25-1-13
26-2-13
27-2-13
28-2-13
29-2-14
30-2-14
31-2-14

How December really feels in Namche Bazaar

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 31 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
31
27 feel bitter (≤ -10°C)

The story in December is cold — wind chill drags the overnight "feels like" below the raw low.

Namche Bazaar weather by month

How December compares with the rest of the year at a glance. December is the 9th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-3° / -16°212.93.110.40.0
Feb-3° / -16°283.43.9110.0
Mar-0° / -12°306.55.311.80.0
Apr / -6°5717.76.312.60.0
May / -1°10723.63.113.40.6
Jun10° / 22925.6713.71.3
Jul10° / 44330.911.613.61.2
Aug10° / 33830.59.5131.2
Sep / 19124.46.412.21.1
Oct / -3°457.62.111.30.4
Nov / -8°101.81.410.60.0
Dec-0° / -12°111.11.310.30.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 87% of the time in December, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 6% of December, with mostly cloudy or overcast conditions the remaining 7%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1946
2946
3946
4946
5946
6937
7937
8937
9937
10946
11946
12937
13937
14937
15937
16937
17937
18937
19946
20946
21946
22946
23946
24946
25946
26946
27937
28928
29928
30928
31928

Chance of precipitation in December

Any precipitationSnow

Namche Bazaar gets around 11 mm of rain and snow over 1.1 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 4% and peaks near 6% on the wettest days, and about 1 day brings snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
133
233
333
433
533
633
733
834
944
1044
1144
1244
1345
1445
1545
1645
1745
1845
1945
2045
2145
2245
2345
2445
2556
2656
2756
2867
2967
3067
3167

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

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 6:37 AM to 6:53 AM, and sunset from 4:59 PM to 5:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.46:374:59
210.46:384:59
310.36:384:59
410.36:394:59
510.36:404:59
610.36:414:59
710.36:414:59
810.36:425:00
910.36:435:00
1010.36:435:00
1110.36:445:00
1210.36:445:01
1310.36:455:01
1410.36:465:01
1510.36:465:01
1610.26:475:02
1710.26:475:02
1810.26:485:03
1910.26:495:03
2010.26:495:03
2110.26:505:04
2210.26:505:04
2310.26:505:05
2410.26:515:05
2510.26:515:06
2610.26:525:06
2710.26:525:07
2810.26:525:07
2910.36:535:08
3010.36:535:09
3110.36:535:09

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.38 kWh/m².

For context, solar energy here swings from a low near 4.09 kWh/m² to a high of 7.12 kWh/m² in April across the year — December's 4.38 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.4Bright
44.4Bright
54.4Bright
64.4Bright
74.4Bright
84.4Bright
94.4Bright
104.4Bright
114.4Bright
124.4Bright
134.4Bright
144.4Bright
154.4Bright
164.4Bright
174.4Bright
184.4Bright
194.4Bright
204.4Bright
214.4Bright
224.4Bright
234.4Bright
244.4Bright
254.4Bright
264.4Bright
274.4Bright
284.4Bright
294.5Bright
304.5Bright
314.5Bright
Planning a trip in December

Hazard calendar for Namche Bazaar

In seasonPeak

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

Namche Bazaar's monsoon runs June–August, 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 Namche Bazaar?

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

0.0
Sightseeing
7th-best month of the year
Beach & pool
never really warm enough

December is a weaker month for outdoor sightseeing in Namche Bazaar.

What to pack for Namche Bazaar in December

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

In December, Namche Bazaar sees daytime highs around -0°C and nights near -12°C. Pack a warm layer and a heavy coat.

a warm layera heavy coat

UV index in Namche Bazaar 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 Namche Bazaar peaks around July 13 at about 18 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 12 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highJul 13UV 18Jan 12UV 6
UV index (midday)Level
Jan6High
Feb8Very high
Mar14Extreme
Apr15Extreme
May17Extreme
Jun18Extreme
Jul18Extreme
Aug17Extreme
Sep15Extreme
Oct12Extreme
Nov9Very high
Dec7High

Air quality in Namche Bazaar 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 Namche Bazaar is worst in March — around 22 µg/m³ PM2.5 (moderate), about 3.6× the cleanest month (July, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateMar 2222 µg/m³Jul 236 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb19Moderate
Mar22Moderate
Apr22Moderate
May19Moderate
Jun14Moderate
Jul6Good
Aug7Good
Sep7Good
Oct11Good
Nov13Moderate
Dec13Moderate
Location & terrain

Where is Namche Bazaar?

Namche Bazaar sits at 27.8°N, 86.7°E, 0 m above sea level, in Nepal. The nearest listed city is Chari̇̄koṭ, 67 km away.

Chari̇̄koṭKhā̃dbāri̇̄ChautārāDhankutāTriyugaDhulikhelNagarkotBanepā

Topography around Namche Bazaar

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

Within 3 km, the terrain around Namche Bazaar has very significant variations in elevation — a maximum elevation change of 1,669 m around an average of 3,624 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 4,897 m; within 80 km, extreme variations in elevation — a maximum elevation change of 8,424 m.

The land around Namche Bazaar is covered by grassland (56%) and trees (40%) within 3 km, grassland (28%), snow and ice (26%) and bare terrain (23%) within 16 km, and trees (40%) and bare terrain (21%) within 80 km.

3 km
1,669 m
16 km
4,897 m
80 km
8,424 m
treesgrasslandcroplandbare terrainsnow and icewatermoss and lichen
December weather nearby: Chari̇̄koṭ 67 km · Khā̃dbāri̇̄ 68 km · Chautārā 98 km · Dhankutā 110 km · Triyuga 113 km · Dhulikhel 117 km · Nagarkot 118 km · Banepā 119 km

Nepal travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / D / M
230 V · 50 Hz
Prices
≈ 24% of US
price level, 2025
GDP per capita
$1,536
2025
Happiness
5.1 / 10
World Happiness, 2025
Safe drinking water
16%
of population, 2024
Homicide rate
2.1
per 100k, 2020
Road deaths
16.3
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Moderate
EF EPI 514
Religion
Hindu 81%Buddhist 8%Muslim 5%Kirat 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 Namche Bazaar (27.8053°, 86.7106°, 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).