San Rafael Tlanalapan weather in January

In January, San Rafael Tlanalapan sees average daytime highs of 19°C and overnight lows near 5°C, with 21 mm of rain across 4.2 wet days and about 11 hours of daylight. It is the 12th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 19°C through the month. The sky is clear or mostly clear about 57% 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 San Rafael Tlanalapan's 3rd-clearest and 5th-windiest month. For the whole year in context, see San Rafael Tlanalapan's year-round climate.

Daytime high
19°
12th warmest
Overnight low
1st coldest
Rainfall
21 mm
4.2 wet days
Daylight
11 hours
7:15 AM – 6:12 PM
Cloud cover
38%
3rd clearest
Wind
8 km/h
5th windiest
Solar energy
5.21 kWh/m²
Travel score
7.4
out of 10

San Rafael Tlanalapan is town in Texmelucan Municipality, State of Puebla, 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 19°C through the month.

A typical January day in San Rafael Tlanalapan reaches about 19°C in the afternoon and slips back to 5°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 22°C. Set against its neighbours, January runs on par with December and about 2°C cooler than February.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1195
2195
3195
4195
5195
6195
7195
8195
9195
10195
11195
12195
13195
14195
15195
16195
17195
18195
19195
20195
21195
22195
23195
24195
25195
26205
27205
28205
29205
30205
31206

San Rafael Tlanalapan 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
Jan19° / 214.2117.4
Feb21° / 214.411.37.7
Mar22° / 448.411.97.4
Apr23° / 781212.46.6
May23° / 10°12116.812.95.9
Jun22° / 11°1731913.15.1
Jul21° / 10°14520.5134.9
Aug21° / 11°14920.112.74.9
Sep21° / 11°16020.312.14.7
Oct21° / 8412.411.66.1
Nov21° / 356.311.17.2
Dec20° / 132.710.97.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 57% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 16% of January, with mostly cloudy or overcast conditions the remaining 27%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17030
27129
37129
47129
57129
67327
77327
87327
97327
107327
117327
127327
137327
147426
157426
167426
177426
187426
197426
207327
217327
227426
237426
247327
257327
267228
277228
287228
297228
307327
317228

Chance of precipitation in January

Any precipitation

San Rafael Tlanalapan gets around 21 mm of rain over 4.2 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 14% and peaks near 17% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
112
212
313
413
513
613
713
813
913
1013
1112
1212
1312
1412
1512
1613
1713
1813
1913
2014
2114
2214
2314
2415
2515
2615
2716
2816
2916
3017
3117

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 8 km/h in January.

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

0246810151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
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 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 7:11 AM to 7:13 AM, and sunset from 6:03 PM to 6:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.97:116:03
210.97:126:03
310.97:126:04
410.97:126:04
510.97:136:05
610.97:136:06
710.97:136:06
810.97:136:07
910.97:146:07
1010.97:146:08
1110.97:146:09
1210.97:146:09
1310.97:146:10
1410.97:146:11
1510.97:146:11
1611.07:156:12
1711.07:156:12
1811.07:156:13
1911.07:156:14
2011.07:156:14
2111.07:156:15
2211.07:156:16
2311.07:156:16
2411.07:156:17
2511.07:146:17
2611.17:146:18
2711.17:146:19
2811.17:146:19
2911.17:146:20
3011.17:146:20
3111.17:136:21

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.21 kWh/m².

For context, solar energy here swings from a low near 5.07 kWh/m² to a high of 6.93 kWh/m² in April across the year — January's 5.21 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.5Bright
315.5Bright
Planning a trip in January

Hazard calendar for San Rafael Tlanalapan

In seasonPeak

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

San Rafael Tlanalapan's rainy season runs April–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 San Rafael Tlanalapan?

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

7.4
Sightseeing
3rd-best month of the year
3.4
Beach & pool
9th-best month of the year

January is one of the better times to visit San Rafael Tlanalapan for general sightseeing.

What to pack for San Rafael Tlanalapan in January

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

In January, San Rafael Tlanalapan sees daytime highs around 19°C and nights near 5°C. Worth packing: a warm layer and sun protection. About 4 days see rain.

a warm layersun protection

UV index in San Rafael Tlanalapan 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 San Rafael Tlanalapan peaks around April 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highApr 11UV 15Dec 15UV 8
UV index (midday)Level
Jan9Very high
Feb12Extreme
Mar14Extreme
Apr15Extreme
May11Extreme
Jun14Extreme
Jul13Extreme
Aug14Extreme
Sep13Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in San Rafael Tlanalapan 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 San Rafael Tlanalapan is worst in December — around 165 µg/m³ PM2.5 (very unhealthy), and holds fairly steady the rest of the year.

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

0306090120150180JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyVery unhealthyDec 13163 µg/m³Aug 15114 µg/m³
PM2.5 (µg/m³)Level
Jan137Unhealthy
Feb131Unhealthy
Mar122Unhealthy
Apr120Unhealthy
May143Unhealthy
Jun121Unhealthy
Jul118Unhealthy
Aug113Unhealthy
Sep120Unhealthy
Oct121Unhealthy
Nov155Very unhealthy
Dec165Very unhealthy
Location & terrain

Where is San Rafael Tlanalapan?

San Rafael Tlanalapan sits at 19.3°N, 98.5°W, 2,294 m above sea level, in Mexico. The nearest listed city is San Martin Texmelucan de Labastida, 3.0 km away.

Topography around San Rafael Tlanalapan

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

Within 3 km, the terrain around San Rafael Tlanalapan has only modest variations in elevation — a maximum elevation change of 111 m around an average of 2,300 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,474 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,248 m.

The land around San Rafael Tlanalapan is covered by cropland (37%) and artificial surfaces (33%) within 3 km, cropland (43%) and trees (32%) within 16 km, and cropland (33%) and trees (28%) within 80 km.

3 km
111 m
16 km
1,474 m
80 km
4,248 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
January weather nearby: San Martin Texmelucan de Labastida 3.0 km · Moyotzingo 8.0 km · Santa Ana Xalmimilulco 13 km · Huejotzingo 16 km · Tlaxcala 24 km · Zacatelco 25 km · La Magdalena Tlaltelulco 29 km · Santa Ana Chiautempan 29 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 San Rafael Tlanalapan (19.2917°, -98.4681°, elevation 2,294 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).