San Miguel weather in December

In December, San Miguel sees average daytime highs of 16°C and overnight lows near 6°C, with 144 mm of precipitation across 22.8 wet days and about 12.9 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 17°C in the first days to 15°C by the end. The sky is clear or mostly clear about 4% of the time in December, and the air most often feels dry.

Daylight stretches from about 12 h 54 min at the start of December to 12 h 54 min by month's end. Set against the rest of the year, December is San Miguel's 10th-clearest and 6th-windiest month. For the whole year in context, see San Miguel's year-round climate.

Daytime high
16°
5th warmest
Overnight low
12th coldest
Precipitation
144 mm
22.8 wet days
Daylight
12 h 54 min
5:09 AM – 6:04 PM
Cloud cover
85%
10th clearest
Wind
8 km/h
6th windiest
Solar energy
7.35 kWh/m²
Travel score
3.5
out of 10

San Miguel is town in Puno, Peru.

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 17°C in the first days to 15°C by the end.

A typical December day in San Miguel reaches about 16°C in the afternoon and slips back to 6°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 19°C. Set against its neighbours, December runs about 1°C cooler than November and about 1°C warmer than January.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1176
2176
3176
4176
5176
6176
7176
8176
9176
10176
11176
12176
13176
14176
15176
16166
17166
18166
19166
20166
21166
22166
23166
24166
25166
26166
27166
28166
29156
30156
31156

How December really feels in San Miguel

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.

San Miguel 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
Jan15° / 20326.812.82.7
Feb15° / 18424.312.52.7
Mar15° / 16225.612.12.9
Apr15° / 7516.611.74.0
May16° / 185.211.35.7
Jun16° / -1°61.411.16.2
Jul16° / -1°61.811.26.3
Aug16° / 163.911.56.4
Sep17° / 441011.95.8
Oct17° / 7614.812.45.0
Nov18° / 8015.112.74.9
Dec16° / 14422.812.93.5

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 8% of December, with mostly cloudy or overcast conditions the remaining 89%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11585
21486
31486
41486
51387
61387
71387
81486
91585
101585
111585
121585
131585
141486
151486
161486
171486
181486
191288
201288
211189
22991
23991
24892
25892
26694
27694
28694
29694
30595
31595

Chance of precipitation in December

Any precipitation

San Miguel gets around 144 mm of rain and snow over 22.8 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 74% and peaks near 87% on the wettest days, and about 0 day brings snow. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
160
261
362
462
563
663
763
864
964
1065
1166
1267
1368
1469
1571
1672
1774
1875
1977
2079
2180
2282
2383
2484
2585
2686
2787
2887
2987
3087
3187

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 8 km/h in December.

Across December, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 54 min at the start of December to 12 h 54 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 5:05 AM to 5:16 AM, and sunset from 5:56 PM to 6:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:055:56
212.95:055:56
312.95:055:57
412.95:055:58
512.95:065:58
612.95:065:59
712.95:065:59
812.95:066:00
912.95:076:00
1012.95:076:01
1112.95:076:01
1212.95:086:02
1312.95:086:02
1412.95:086:03
1512.95:096:04
1612.95:096:04
1712.95:106:05
1812.95:106:05
1912.95:116:06
2012.95:116:06
2112.95:116:07
2212.95:126:07
2312.95:126:08
2412.95:136:08
2512.95:136:08
2612.95:146:09
2712.95:146:09
2812.95:156:10
2912.95:156:10
3012.95:166:10
3112.95:166:11

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 7.35 kWh/m².

For context, solar energy here swings from a low near 5.6 kWh/m² to a high of 7.98 kWh/m² in November across the year — December's 7.35 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.7Intense
27.7Intense
37.7Intense
47.7Intense
57.6Intense
67.6Intense
77.6Intense
87.6Intense
97.6Intense
107.5Intense
117.5Intense
127.5Intense
137.5Intense
147.4Intense
157.4Intense
167.4Intense
177.3Intense
187.3Intense
197.3Intense
207.2Intense
217.2Intense
227.2Intense
237.1Intense
247.1Intense
257.1Intense
267.1Intense
277.0Intense
287.0Intense
297.0Intense
307.0Intense
317.0Intense
Planning a trip in December

Hazard calendar for San Miguel

In seasonPeak

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

San Miguel's monsoon runs December–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 San Miguel?

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

3.5
Sightseeing
9th-best month of the year
0.6
Beach & pool
5th-best month of the year

December is a weaker month for outdoor sightseeing in San Miguel.

What to pack for San Miguel in December

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

In December, San Miguel sees daytime highs around 16°C and nights near 6°C. Pack rain gear and sun protection. Worth having: a warm layer. About 23 days see rain.

rain gearsun protectiona warm layer

UV index in San Miguel in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 17 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San Miguel peaks around February 9 at about 19 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 9UV 19Jun 23UV 10
UV index (midday)Level
Jan19Extreme
Feb19Extreme
Mar17Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug13Extreme
Sep14Extreme
Oct16Extreme
Nov17Extreme
Dec17Extreme
Location & terrain

Where is San Miguel?

San Miguel sits at 15.5°S, 70.1°W, 3,831 m above sea level, in Peru. The nearest listed city is Juliaca, 3.0 km away.

La RinconadaIsla del SolCopacabanaYauri

Topography around San Miguel

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

Within 3 km, the terrain around San Miguel has only modest variations in elevation — a maximum elevation change of 126 m around an average of 3,826 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 604 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,579 m.

The land around San Miguel is covered by artificial surfaces (76%) within 3 km, grassland (49%) and cropland (41%) within 16 km, and grassland (67%) within 80 km.

3 km
126 m
16 km
604 m
80 km
1,579 m
grasslandcroplandartificial surfacesbare terrainwaterwetland
December weather nearby: Juliaca 3.0 km · Puno 42 km · Ayaviri 82 km · Ilave 83 km · La Rinconada 119 km · Isla del Sol 122 km · Copacabana 136 km · Yauri 158 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 San Miguel (-15.478°, -70.125°, elevation 3,831 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).