Ciudad Altamirano weather in January

In January, Ciudad Altamirano sees average daytime highs of 33°C and overnight lows near 19°C, with 14 mm of rain across 1.3 wet days and about 11 hours of daylight. It is the 11th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 67% of the time in January, and the air most often feels dry.

Daylight stretches from about 10 h 54 min at the start of January to 11 h 12 min by month's end. Set against the rest of the year, January is Ciudad Altamirano's 4th-clearest and 6th-windiest month. For the whole year in context, see Ciudad Altamirano's year-round climate.

Daytime high
33°
11th warmest
Overnight low
19°
1st coldest
Rainfall
14 mm
1.3 wet days
Daylight
11 hours
7:22 AM – 6:22 PM
Cloud cover
31%
4th clearest
Wind
4 km/h
6th windiest
Solar energy
5.11 kWh/m²
Travel score
4.5
out of 10

Ciudad Altamirano is municipal seat of Pungarabato, State of Guerrero, Mexico.

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical January day in Ciudad Altamirano reaches about 33°C in the afternoon and slips back to 19°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 35°C. Set against its neighbours, January runs on par with December and about 2°C cooler than February.

15°20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13319
23319
33319
43319
53319
63319
73319
83319
93319
103319
113319
123319
133319
143319
153319
163319
173319
183319
193319
203319
213319
223319
233319
243319
253319
263319
273319
283319
293419
303419
313419

How January really feels in Ciudad Altamirano

Once humidity and wind are folded in, January averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in January is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Ciudad Altamirano weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 19°141.3114.5
Feb35° / 20°90.911.43.3
Mar37° / 21°60.611.91.9
Apr39° / 23°00.212.40.5
May39° / 25°132.812.90.4
Jun36° / 25°13415.313.11.7
Jul34° / 24°13517.4132.4
Aug34° / 24°13917.812.62.4
Sep33° / 24°17220.512.12.7
Oct33° / 23°8711.211.63.3
Nov34° / 21°172.411.13.8
Dec33° / 19°7110.94.4

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 67% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 12% of January, with mostly cloudy or overcast conditions the remaining 22%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17723
27723
37723
47822
57822
67822
77921
87921
97921
107921
117921
127921
137921
147921
157921
168020
178020
188020
197921
207921
217921
227921
237822
247822
257822
267723
277723
287723
297723
307822
317822

Chance of precipitation in January

Any precipitation

Ciudad Altamirano gets around 14 mm of rain over 1.3 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 4% and peaks near 5% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
13
23
33
43
53
64
74
84
94
104
115
125
135
145
155
165
175
185
195
204
214
224
234
244
254
264
275
285
295
305
315

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

Most of January feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, January lands in the dry band about 60% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15136121
25235121
35334121
45533120
55632120
65732110
75831110
85930110
95930110
106029110
116129100
126129100
136129100
146129100
15622990
16622990
17622990
18622990
19622990
20622990
21632890
22632890
23632890
246228100
256227101
266227101
276227101
286227101
29632791
30632791
31632791

Wind in January

Winds average 4 km/h in January.

Across January, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 10 h 54 min at the start of January to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over January. Sunrise moves from 7:18 AM to 7:21 AM, and sunset from 6:13 PM to 6:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.97:186:13
210.97:196:14
310.97:196:14
410.97:196:15
510.97:206:16
610.97:206:16
710.97:206:17
810.97:206:17
911.07:216:18
1011.07:216:19
1111.07:216:19
1211.07:216:20
1311.07:216:20
1411.07:216:21
1511.07:226:22
1611.07:226:22
1711.07:226:23
1811.07:226:23
1911.07:226:24
2011.07:226:25
2111.17:226:25
2211.17:226:26
2311.17:226:26
2411.17:226:27
2511.17:226:28
2611.17:226:28
2711.17:226:29
2811.17:216:29
2911.17:216:30
3011.27:216:31
3111.27:216:31

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.11 kWh/m².

For context, solar energy here swings from a low near 4.95 kWh/m² to a high of 7.47 kWh/m² in April across the year — January's 5.11 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in January

Hazard calendar for Ciudad Altamirano

In seasonPeak

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

Ciudad Altamirano's rainy season runs June–October, when most of the year's rain falls.

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

Is January a good time to visit Ciudad Altamirano?

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

4.5
Sightseeing
1st-best month of the year
7.9
Beach & pool
1st-best month of the year

January is a reasonable time to visit Ciudad Altamirano for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ciudad Altamirano in January

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

In January, Ciudad Altamirano sees daytime highs around 33°C and nights near 19°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Ciudad Altamirano in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ciudad Altamirano peaks around March 23 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighMar 23UV 12Dec 14UV 7
UV index (midday)Level
Jan9Very high
Feb10Extreme
Mar12Extreme
Apr12Extreme
May10Extreme
Jun12Extreme
Jul11Extreme
Aug11Extreme
Sep10Extreme
Oct9Very high
Nov7Very high
Dec7High

Air quality in Ciudad Altamirano in January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.

Air quality in Ciudad Altamirano is worst in May — around 42 µg/m³ PM2.5 (poor), about 4.5× the cleanest month (February, 9 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateMay 1540 µg/m³Feb 1810 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb9Good
Mar11Good
Apr26Moderate
May42Poor
Jun15Moderate
Jul14Moderate
Aug13Moderate
Sep14Moderate
Oct17Moderate
Nov15Moderate
Dec13Moderate
Location & terrain

Where is Ciudad Altamirano?

Ciudad Altamirano sits at 18.4°N, 100.7°W, 250 m above sea level, in Mexico. The nearest listed city is Huetamo de Núñez, 38 km away.

Topography around Ciudad Altamirano

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

Within 3 km, the terrain around Ciudad Altamirano has significant variations in elevation — a maximum elevation change of 271 m around an average of 250 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,198 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,692 m.

The land around Ciudad Altamirano is covered by cropland (35%), trees (20%) and artificial surfaces (20%) within 3 km, trees (34%), shrubs (27%) and cropland (24%) within 16 km, and trees (56%) and shrubs (28%) within 80 km.

3 km
271 m
16 km
1,198 m
80 km
2,692 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Huetamo de Núñez 38 km · Arcelia 41 km · Tejupilco de Hidalgo 82 km · Teloloapan 84 km · Tuzantla 95 km · Valle de Bravo 109 km · Petatlán 111 km · Taxco de Alarcón 114 km

Mexico travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B
120 / 127 V · 60 Hz
Prices
≈ 54% of US
price level, 2025
GDP per capita
$13,889
2025
Happiness
7.0 / 10
World Happiness, 2025
Safe drinking water
43%
of population, 2024
Homicide rate
24.9
per 100k, 2023
Road deaths
12.8
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 440
Religion
Catholic 78%no religion 11%other Evangelical Churches 8%Jehovah Witness 1%

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 Ciudad Altamirano (18.3582°, -100.6697°, elevation 250 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).