Uchiza weather in December

In December, Uchiza sees average daytime highs of 26°C and overnight lows near 18°C, with 330 mm of rain across 24.8 wet days and about 12.5 hours of daylight. It is the 7th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 2% of the time in December, and the air most often feels muggy.

Daylight stretches from about 12 h 30 min at the start of December to 12 h 30 min by month's end. Set against the rest of the year, December is Uchiza's 10th-clearest and 9th-windiest month. For the whole year in context, see Uchiza's year-round climate.

Daytime high
26°
7th warmest
Overnight low
18°
12th coldest
Rainfall
330 mm
24.8 wet days
Daylight
12 h 30 min
5:47 AM – 6:17 PM
Cloud cover
85%
10th clearest
Wind
3 km/h
9th windiest
Solar energy
4.47 kWh/m²
Travel score
4.2
out of 10

Uchiza is city in San Martín, 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 26°C through the month.

A typical December day in Uchiza reaches about 26°C in the afternoon and slips back to 18°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 28°C. Set against its neighbours, December runs on par with November and on par with January.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12618
22618
32618
42618
52618
62618
72618
82618
92618
102618
112618
122618
132618
142618
152618
162618
172618
182618
192618
202618
212618
222618
232618
242618
252618
262618
272618
282618
292618
302618
312618

Uchiza weather by month

How December compares with the rest of the year at a glance. December is the 7th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 18°30723.512.44.4
Feb25° / 18°29321.212.34.4
Mar26° / 18°22822.112.14.6
Apr26° / 17°12318.111.85.1
May26° / 17°8715.611.65.9
Jun26° / 16°519.511.57.0
Jul26° / 16°407.211.67.5
Aug27° / 16°286.211.77.5
Sep28° / 17°467.5126.7
Oct27° / 18°13715.512.25.5
Nov26° / 18°25421.312.44.6
Dec26° / 18°33024.812.54.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 7% of December, with mostly cloudy or overcast conditions the remaining 91%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1991
2892
3892
4892
5892
6892
7892
8991
9991
10991
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26991
27991
28991
291090
301090
311090

Chance of precipitation in December

Any precipitation

Uchiza gets around 330 mm of rain over 24.8 wet days in December, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 80% and peaks near 82% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
181
281
381
482
582
682
782
882
982
1081
1181
1281
1380
1480
1579
1679
1779
1878
1978
2078
2178
2278
2378
2478
2578
2678
2778
2878
2978
3078
3178

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 74% of days. Sticky, muggy-or-worse air turns up on roughly 74% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)
12377
22377
32377
42377
52476
62476
72575
82575
92575
102674
112674
122674
132674
142674
152674
162773
172773
182773
192773
202773
212773
222872
232872
242872
252872
262872
272872
282872
292872
302872
312872

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 3 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
143calm
153calm
163calm
173calm
183calm
193calm
203calm
213calm
223calm
233calm
243calm
253calm
263calm
273calm
283calm
293calm
303calm
313calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 30 min at the start of December to 12 h 30 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 5:42 AM to 5:54 AM, and sunset from 6:09 PM to 6:24 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:426:09
212.55:426:10
312.55:426:10
412.55:436:11
512.55:436:11
612.55:436:12
712.55:446:12
812.55:446:13
912.55:446:13
1012.55:456:14
1112.55:456:14
1212.55:466:15
1312.55:466:15
1412.55:466:16
1512.55:476:16
1612.55:476:17
1712.55:486:17
1812.55:486:18
1912.55:496:18
2012.55:496:19
2112.55:506:19
2212.55:506:20
2312.55:516:20
2412.55:516:21
2512.55:516:21
2612.55:526:21
2712.55:526:22
2812.55:536:22
2912.55:536:23
3012.55:546:23
3112.55:546:24

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.47 kWh/m².

For context, solar energy here swings from a low near 4.33 kWh/m² to a high of 5.33 kWh/m² in September across the year — December's 4.47 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.5Bright
54.4Bright
64.4Bright
74.4Bright
84.4Bright
94.4Bright
104.4Bright
114.4Bright
124.5Bright
134.5Bright
144.5Bright
154.5Bright
164.5Bright
174.5Bright
184.5Bright
194.5Bright
204.5Bright
214.5Bright
224.5Bright
234.5Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
314.5Bright
Planning a trip in December

Hazard calendar for Uchiza

In seasonPeak

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

Uchiza's monsoon runs November–March, 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 Uchiza?

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

4.2
Sightseeing
12th-best month of the year
4.0
Beach & pool
12th-best month of the year

December is a reasonable time to visit Uchiza for sightseeing.

What to pack for Uchiza in December

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

In December, Uchiza sees daytime highs around 26°C and nights near 18°C. Pack rain gear. Worth having: light clothes. About 25 days see rain.

rain gearlight clothes

UV index in Uchiza in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Uchiza peaks around February 15 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 15UV 16Jun 22UV 10
UV index (midday)Level
Jan16Extreme
Feb17Extreme
Mar16Extreme
Apr12Extreme
May12Extreme
Jun10Extreme
Jul10Extreme
Aug11Extreme
Sep11Extreme
Oct14Extreme
Nov14Extreme
Dec14Extreme

Air quality in Uchiza 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 Uchiza is worst in September — around 26 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (June, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodSep 1125 µg/m³Jun 129 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb14Moderate
Mar13Moderate
Apr11Good
May9Good
Jun9Good
Jul11Good
Aug23Moderate
Sep26Moderate
Oct12Moderate
Nov12Good
Dec11Good
Location & terrain

Where is Uchiza?

Uchiza sits at 8.5°S, 76.5°W, 563 m above sea level, in Peru. The nearest listed city is Tocache, 31 km away.

AguaytíaJuanjuíBellavistaHuánucoCentenarioHuaraz

Topography around Uchiza

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

Within 3 km, the terrain around Uchiza has significant variations in elevation — a maximum elevation change of 385 m around an average of 597 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,830 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,490 m.

The land around Uchiza is covered by trees (62%) and grassland (31%) within 3 km, trees (84%) within 16 km, and trees (85%) within 80 km.

3 km
385 m
16 km
1,830 m
80 km
4,490 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Tocache 31 km · Tingo María 106 km · Aguaytía 123 km · Juanjuí 146 km · Bellavista 157 km · Huánuco 165 km · Centenario 166 km · Huaraz 167 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 Uchiza (-8.4592°, -76.4633°, elevation 563 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).