Juventino Rosas weather in January

In January, Juventino Rosas sees average daytime highs of 23°C and overnight lows near 8°C, with 12 mm of rain across 2.2 wet days and about 10.9 hours of daylight. It is the 12th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 56% of the time in January, and the air most often feels dry.

Daylight stretches from about 10 h 48 min at the start of January to 11 h 06 min by month's end. Set against the rest of the year, January is Juventino Rosas's 5th-clearest and 7th-windiest month. For the whole year in context, see Juventino Rosas's year-round climate.

Daytime high
23°
12th warmest
Overnight low
1st coldest
Rainfall
12 mm
2.2 wet days
Daylight
10 h 54 min
7:27 AM – 6:19 PM
Cloud cover
40%
5th clearest
Wind
9 km/h
7th windiest
Solar energy
5 kWh/m²
Travel score
8.4
out of 10

Juventino Rosas is municipal seat of Juventino Rosas, State of Guanajuato, 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 23°C through the month.

A typical January day in Juventino Rosas reaches about 23°C in the afternoon and slips back to 8°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 26°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)
1238
2238
3238
4238
5238
6238
7238
8238
9238
10238
11238
12238
13238
14238
15238
16238
17238
18238
19238
20238
21238
22238
23238
24238
25238
26238
27248
28248
29249
30249
31249

Juventino Rosas weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan23° / 122.210.98.4
Feb25° / 13211.38.5
Mar28° / 11°121.911.97.7
Apr30° / 14°143.212.56.0
May31° / 15°497.7135.1
Jun29° / 16°13013.713.25.1
Jul27° / 15°14417.113.15.5
Aug27° / 15°12715.112.75.7
Sep26° / 15°12114.412.15.9
Oct26° / 13°45711.57.2
Nov25° / 10°132.9118.4
Dec24° / 51.210.88.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% 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 32%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26535
36634
46634
56733
66733
76832
86832
96832
106931
116931
126931
136931
146931
156931
166931
176832
186832
196832
206832
216832
226733
236733
246733
256832
266832
276832
286832
296733
306832
316832

Chance of precipitation in January

Any precipitation

Juventino Rosas gets around 12 mm of rain over 2.2 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 7% and peaks near 11% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
15
25
35
45
55
65
76
86
96
106
116
126
136
146
157
167
177
187
197
207
218
228
238
249
259
269
2710
2810
2910
3011
3111

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 9 km/h in January.

Across January, daily wind ranges from about 9 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
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 10 h 48 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 18 minutes over January. Sunrise moves from 7:24 AM to 7:26 AM, and sunset from 6:10 PM to 6:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.87:246:10
210.87:246:11
310.87:256:11
410.87:256:12
510.87:256:13
610.87:266:13
710.87:266:14
810.87:266:14
910.87:266:15
1010.87:266:16
1110.87:276:16
1210.87:276:17
1310.87:276:18
1410.97:276:18
1510.97:276:19
1610.97:276:19
1710.97:276:20
1810.97:276:21
1910.97:276:21
2010.97:276:22
2110.97:276:23
2210.97:276:23
2311.07:276:24
2411.07:276:25
2511.07:276:25
2611.07:276:26
2711.07:266:27
2811.07:266:27
2911.07:266:28
3011.07:266:28
3111.17:266:29

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5 kWh/m².

For context, solar energy here swings from a low near 4.83 kWh/m² to a high of 7.52 kWh/m² in April across the year — January's 5 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in January

Hazard calendar for Juventino Rosas

In seasonPeak

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

Juventino Rosas's rainy season runs June–September, 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 Juventino Rosas?

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
6.6
Beach & pool
8th-best month of the year

January is one of the better times to visit Juventino Rosas for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Juventino Rosas in January

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

In January, Juventino Rosas sees daytime highs around 23°C and nights near 8°C. Worth packing: light clothes, a warm layer and sun protection.

light clothesa warm layersun protection

UV index in Juventino Rosas in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Juventino Rosas peaks around June 13 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 highJun 13UV 14Dec 15UV 7
UV index (midday)Level
Jan8Very high
Feb10Extreme
Mar13Extreme
Apr13Extreme
May13Extreme
Jun14Extreme
Jul12Extreme
Aug13Extreme
Sep11Extreme
Oct11Extreme
Nov8Very high
Dec7Very high

Air quality in Juventino Rosas 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 Juventino Rosas is worst in May — around 21 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMay 1521 µg/m³Oct 1614 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb17Moderate
Mar17Moderate
Apr17Moderate
May21Moderate
Jun15Moderate
Jul17Moderate
Aug15Moderate
Sep16Moderate
Oct13Moderate
Nov16Moderate
Dec20Moderate
Location & terrain

Where is Juventino Rosas?

Juventino Rosas sits at 20.6°N, 101.0°W, 1,787 m above sea level, in Mexico. The nearest listed city is Villagrán, 14 km away.

Topography around Juventino Rosas

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

Within 3 km, the terrain around Juventino Rosas has only modest variations in elevation — a maximum elevation change of 78 m around an average of 1,760 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 599 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,425 m.

The land around Juventino Rosas is covered by cropland (63%) within 3 km, cropland (48%), shrubs (22%) and grassland (20%) within 16 km, and cropland (36%) and shrubs (31%) within 80 km.

3 km
78 m
16 km
599 m
80 km
1,425 m
treesshrubsgrasslandcroplandartificial surfaceswater
January weather nearby: Villagrán 14 km · Cortazar 18 km · Salamanca 23 km · Celaya 23 km · Comonfort 26 km · Jaral del Progreso 31 km · Apaseo el Grande 34 km · Valle de Santiago 35 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 Juventino Rosas (20.6435°, -100.9952°, elevation 1,787 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).