Cuernavaca weather in January

In January, Cuernavaca sees average daytime highs of 22°C and overnight lows near 7°C, with 11 mm of rain across 1.6 wet days and about 11 hours of daylight. It is the 12th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 22°C through the month. The sky is clear or mostly clear about 65% 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 06 min by month's end. Set against the rest of the year, January is Cuernavaca's 4th-clearest and 4th-windiest month. For the whole year in context, see Cuernavaca's year-round climate.

Daytime high
22°
12th warmest
Overnight low
1st coldest
Rainfall
11 mm
1.6 wet days
Daylight
11 hours
7:17 AM – 6:15 PM
Cloud cover
33%
4th clearest
Wind
6 km/h
4th windiest
Solar energy
5.16 kWh/m²
Travel score
8.4
out of 10

Cuernavaca is capital of the State of Morelos, Mexico.

Air quality
Elevated
PM2.5 19 µg/m³ · 2018
Density
2,240/km²
people per km²
Founded
1714

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 22°C through the month.

A typical January day in Cuernavaca reaches about 22°C in the afternoon and slips back to 7°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 24°C. Set against its neighbours, January runs on par with December and about 2°C cooler than February.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1227
2227
3227
4227
5227
6227
7227
8227
9227
10227
11227
12227
13227
14227
15227
16227
17227
18227
19227
20227
21227
22227
23227
24227
25227
26228
27228
28228
29228
30228
31228

Cuernavaca weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan22° / 111.6118.4
Feb24° / 10211.48.8
Mar26° / 10°133.211.98.3
Apr27° / 12°326.712.47.2
May26° / 13°13916.712.95.7
Jun24° / 14°2592513.14.4
Jul24° / 13°20226.4134.3
Aug24° / 14°24227.612.64.2
Sep23° / 14°27126.412.14.1
Oct23° / 12°11616.311.65.9
Nov23° / 10°286.211.17.8
Dec22° / 71.310.98.5

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 65% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 11% of January, with mostly cloudy or overcast conditions the remaining 24%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17525
27525
37525
47525
57525
67624
77624
87624
97624
107624
117723
127723
137723
147723
157723
167723
177723
187723
197723
207723
217723
227624
237624
247624
257624
267624
277624
287624
297624
307624
317624

Chance of precipitation in January

Any precipitation

Cuernavaca gets around 11 mm of rain over 1.6 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 5% and peaks near 8% 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
186
196
206
216
226
236
246
257
267
277
287
298
308
318

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 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 January

Winds average 6 km/h in January.

Across January, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 10 h 54 min at the start of January to 11 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over January. Sunrise moves from 7:14 AM to 7:16 AM, and sunset from 6:06 PM to 6:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.97:146:06
210.97:146:07
310.97:146:08
410.97:156:08
510.97:156:09
610.97:156:09
710.97:156:10
810.97:166:11
910.97:166:11
1010.97:166:12
1110.97:166:12
1210.97:166:13
1311.07:176:14
1411.07:176:14
1511.07:176:15
1611.07:176:15
1711.07:176:16
1811.07:176:17
1911.07:176:17
2011.07:176:18
2111.07:176:19
2211.07:176:19
2311.07:176:20
2411.17:176:20
2511.17:176:21
2611.17:176:22
2711.17:176:22
2811.17:176:23
2911.17:166:23
3011.17:166:24
3111.17:166:25

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.16 kWh/m².

For context, solar energy here swings from a low near 5 kWh/m² to a high of 7.12 kWh/m² in April across the year — January's 5.16 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.4Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in January

Hazard calendar for Cuernavaca

In seasonPeak

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

Cuernavaca's monsoon runs May–September, when most of the year's rain falls.

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

Is January a good time to visit Cuernavaca?

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

8.4
Sightseeing
3rd-best month of the year
5.7
Beach & pool
6th-best month of the year

January is one of the better times to visit Cuernavaca for general sightseeing.

What to pack for Cuernavaca in January

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

In January, Cuernavaca sees daytime highs around 22°C and nights near 7°C. Worth packing: a warm layer and sun protection.

a warm layersun protection

UV index in Cuernavaca 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 Cuernavaca peaks around April 9 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highApr 9UV 13Dec 14UV 7
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr13Extreme
May11Extreme
Jun12Extreme
Jul11Extreme
Aug12Extreme
Sep11Extreme
Oct10Very high
Nov8Very high
Dec7Very high

Air quality in Cuernavaca 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 Cuernavaca is worst in November — around 25 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (April, 14 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Cuernavaca's WHO annual average of 19 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateNov 2125 µg/m³Apr 914 µg/m³
PM2.5 (µg/m³)Level
Jan20Moderate
Feb17Moderate
Mar14Moderate
Apr14Moderate
May19Moderate
Jun17Moderate
Jul17Moderate
Aug17Moderate
Sep20Moderate
Oct22Moderate
Nov25Moderate
Dec25Moderate
Location & terrain

Where is Cuernavaca?

Cuernavaca sits at 18.9°N, 99.2°W, 1,540 m above sea level, in Mexico. The nearest listed city is Tres de Mayo, 7.0 km away.

Topography around Cuernavaca

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

Within 3 km, the terrain around Cuernavaca has significant variations in elevation — a maximum elevation change of 331 m around an average of 1,543 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,328 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,726 m.

The land around Cuernavaca is covered by artificial surfaces (62%) and trees (28%) within 3 km, trees (49%) and shrubs (21%) within 16 km, and trees (46%) within 80 km.

3 km
331 m
16 km
2,328 m
80 km
4,726 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
January weather nearby: Tres de Mayo 7.0 km · Jiutepec 7.0 km · Temixco 8.0 km · Emiliano Zapata 11 km · Xochitepec 16 km · Yautepec 18 km · Santa Rosa Treinta 26 km · Xoxocotla 27 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 Cuernavaca (18.9261°, -99.2308°, elevation 1,540 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).