Huamachuco weather in December

In December, Huamachuco sees average daytime highs of 18°C and overnight lows near 7°C, with 152 mm of rain across 22.7 wet days and about 12.4 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 18°C through the month. The sky is clear or mostly clear about 3% of the time in December, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of December to 12 h 24 min by month's end. Set against the rest of the year, December is Huamachuco's 9th-clearest and 10th-windiest month. For the whole year in context, see Huamachuco's year-round climate.

Daytime high
18°
5th warmest
Overnight low
9th coldest
Rainfall
152 mm
22.7 wet days
Daylight
12 h 30 min
5:55 AM – 6:22 PM
Cloud cover
82%
9th clearest
Wind
5 km/h
10th windiest
Solar energy
5.66 kWh/m²
Travel score
3.9
out of 10

Huamachuco is capital city of Sánchez Carrión, La Libertad, Peru.

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 18°C through the month.

A typical December day in Huamachuco reaches about 18°C in the afternoon and slips back to 7°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 20°C. Set against its neighbours, December runs on par with November and on par with January.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1187
2187
3187
4187
5187
6187
7187
8187
9187
10187
11187
12187
13187
14187
15187
16187
17187
18187
19187
20187
21177
22177
23177
24177
25177
26177
27177
28177
29177
30177
31177

Huamachuco weather by month

How December compares with the rest of the year at a glance. December is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan17° / 16224.212.43.6
Feb17° / 18924.412.33.2
Mar17° / 22128.312.13.0
Apr17° / 12823.611.83.6
May17° / 5313.211.65.2
Jun18° / 133.611.66.6
Jul18° / 92.111.67.0
Aug18° / 113.411.77.1
Sep18° / 5213125.5
Oct18° / 12222.112.24.1
Nov18° / 12420.212.44.2
Dec18° / 15222.712.43.9

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 9% of December, with mostly cloudy or overcast conditions the remaining 88%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11387
21387
31387
41387
51486
61486
71486
81486
91486
101486
111486
121486
131387
141387
151288
161189
171189
181189
191189
201090
211090
221090
231090
241090
251090
261090
271090
281090
291189
301189
311288

Chance of precipitation in December

Any precipitation

Huamachuco gets around 152 mm of rain over 22.7 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 73% and peaks near 77% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
166
266
367
467
568
668
769
869
970
1070
1171
1272
1372
1473
1573
1674
1775
1875
1976
2076
2176
2276
2377
2477
2577
2677
2777
2877
2977
3077
3177

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 12 h 24 min at the start of December to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over December. Sunrise moves from 5:49 AM to 6:02 AM, and sunset from 6:15 PM to 6:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:496:15
212.45:506:15
312.45:506:16
412.45:506:16
512.45:516:17
612.45:516:17
712.45:516:18
812.45:526:18
912.45:526:19
1012.45:526:19
1112.45:536:20
1212.45:536:20
1312.45:546:20
1412.45:546:21
1512.55:546:21
1612.55:556:22
1712.55:556:22
1812.55:566:23
1912.55:566:23
2012.55:576:24
2112.55:576:24
2212.55:586:25
2312.55:586:25
2412.55:596:26
2512.55:596:26
2612.56:006:27
2712.56:006:27
2812.56:016:28
2912.56:016:28
3012.46:016:28
3112.46:026:29

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.66 kWh/m².

For context, solar energy here swings from a low near 5.04 kWh/m² to a high of 5.97 kWh/m² in November across the year — December's 5.66 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in December

Hazard calendar for Huamachuco

In seasonPeak

In December, Huamachuco sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Huamachuco's rainy season runs October–April, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Huamachuco?

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

3.9
Sightseeing
8th-best month of the year
1.2
Beach & pool
8th-best month of the year

December is a weaker month for outdoor sightseeing in Huamachuco.

What to pack for Huamachuco in December

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

In December, Huamachuco sees daytime highs around 18°C and nights near 7°C. Pack rain gear. Worth having: a warm layer and sun protection. About 23 days see rain.

rain geara warm layersun protection

UV index in Huamachuco in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Huamachuco peaks around February 15 at about 19 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 15UV 19Jun 22UV 11
UV index (midday)Level
Jan18Extreme
Feb19Extreme
Mar18Extreme
Apr15Extreme
May14Extreme
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep14Extreme
Oct16Extreme
Nov15Extreme
Dec15Extreme

Air quality in Huamachuco 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 Huamachuco is worst in September — around 17 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (June, 5 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodSep 1616 µg/m³Jun 175 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar9Good
Apr8Good
May6Good
Jun5Good
Jul6Good
Aug10Good
Sep17Moderate
Oct10Good
Nov15Moderate
Dec8Good
Location & terrain

Where is Huamachuco?

Huamachuco sits at 7.8°S, 78.1°W, 3,341 m above sea level, in Peru. The nearest listed city is Cajamarca, 85 km away.

ChocopeSantiago de CaoPaiján

Topography around Huamachuco

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

Within 3 km, the terrain around Huamachuco has large variations in elevation — a maximum elevation change of 840 m around an average of 3,123 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,474 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,414 m.

The land around Huamachuco is covered by grassland (59%) and trees (20%) within 3 km, grassland (70%) within 16 km, and grassland (75%) within 80 km.

3 km
840 m
16 km
2,474 m
80 km
4,414 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Cajamarca 85 km · Virú 102 km · Laredo 104 km · Moche 112 km · Trujillo 112 km · Chocope 127 km · Santiago de Cao 130 km · Paiján 136 km

Peru travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C
220 V · 60 Hz
Prices
≈ 51% of US
price level, 2025
GDP per capita
$9,684
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
49%
of population, 2024
Homicide rate
8.6
per 100k, 2021
Road deaths
13.6
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 519
Religion
Catholic 76%Evangelical Christian 16%no religion 5%other religions 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 Huamachuco (-7.8°, -78.0667°, elevation 3,341 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).