Izamal weather in December

In December, Izamal sees average daytime highs of 29°C and overnight lows near 19°C, with 22 mm of rain across 4.2 wet days and about 10.8 hours of daylight. It is the 11th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 43% of the time in December, and the air most often feels muggy.

Daylight stretches from about 10 h 48 min at the start of December to 10 h 42 min by month's end. Set against the rest of the year, December is Izamal's 5th-clearest and 7th-windiest month. For the whole year in context, see Izamal's year-round climate.

Daytime high
29°
11th warmest
Overnight low
19°
3rd coldest
Rainfall
22 mm
4.2 wet days
Daylight
10 h 42 min
6:30 AM – 5:14 PM
Cloud cover
48%
5th clearest
Wind
9 km/h
7th windiest
Solar energy
3.81 kWh/m²
Travel score
6.2
out of 10

Izamal is city in Yucatan, Mexico.

Founded
1543

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical December day in Izamal reaches about 29°C in the afternoon and slips back to 19°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 32°C. Set against its neighbours, December runs about 1°C cooler than November and on par with January.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13019
23019
33019
43019
53019
62919
72919
82919
92919
102919
112919
122919
132919
142919
152919
162919
172919
182919
192919
202919
212919
222919
232919
242919
252919
262919
272919
282919
292919
302919
312919

How December really feels in Izamal

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.

Izamal weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 18°234.310.96.4
Feb31° / 19°152.911.35.6
Mar33° / 20°153.111.94.4
Apr35° / 22°284.412.53.0
May35° / 24°558.5132.4
Jun34° / 24°12417.613.22.3
Jul34° / 24°851713.12.4
Aug34° / 24°9718.612.72.3
Sep33° / 23°1412012.12.5
Oct32° / 22°8914.411.53.8
Nov30° / 20°336.1115.5
Dec29° / 19°224.210.86.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 24% of December, with mostly cloudy or overcast conditions the remaining 33%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16931
26931
36931
47129
57129
67129
77129
87129
97030
107030
116832
126733
136733
146634
156535
166535
176535
186436
196436
206436
216436
226436
236436
246436
256535
266535
276634
286634
296634
306634
316634

Chance of precipitation in December

Any precipitation

Izamal gets around 22 mm of rain over 4.2 wet days in December. 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 15% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
114
214
314
414
514
614
714
814
915
1015
1115
1215
1315
1415
1515
1615
1715
1815
1915
2014
2114
2214
2314
2414
2514
2614
2714
2814
2914
3014
3114

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the muggy band about 39% of days. Sticky, muggy-or-worse air turns up on roughly 62% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1210204227
2210204226
3210204226
4210194226
5311194226
6311194225
7311194125
8312194125
9412194025
10413194025
11413193925
12414193924
13514193824
14515193824
15515193723
16515193723
17615203723
18615203722
19615203722
20615203722
21715213721
22714213721
23714213721
24713213721
25713223820
26713223820
27713213920
28812213920
29813213919
30813213919
31913214018

Wind in December

Winds average 9 km/h in December.

Across December, daily wind ranges from about 9 km/h on the calmest days to 10 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
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 48 min at the start of December to 10 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 6:21 AM to 6:37 AM, and sunset from 5:10 PM to 5:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.86:215:10
210.86:225:11
310.86:235:11
410.86:235:11
510.86:245:11
610.86:245:11
710.86:255:11
810.86:265:12
910.86:265:12
1010.86:275:12
1110.86:275:13
1210.76:285:13
1310.76:295:13
1410.76:295:14
1510.76:305:14
1610.76:305:14
1710.76:315:15
1810.76:315:15
1910.76:325:16
2010.76:325:16
2110.76:335:16
2210.76:335:17
2310.76:345:17
2410.76:345:18
2510.76:355:18
2610.76:355:19
2710.76:355:19
2810.76:365:20
2910.76:365:20
3010.76:375:21
3110.76:375:22

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.81 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.81 kWh/m² to a high of 6.5 kWh/m² in May across the year — December's 3.81 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
33.9Moderate
43.9Moderate
53.9Moderate
63.9Moderate
73.9Moderate
83.9Moderate
93.8Moderate
103.8Moderate
113.8Moderate
123.8Moderate
133.8Moderate
143.8Moderate
153.8Moderate
163.8Moderate
173.7Moderate
183.7Moderate
193.7Moderate
203.7Moderate
213.7Moderate
223.8Moderate
233.8Moderate
243.8Moderate
253.8Moderate
263.8Moderate
273.8Moderate
283.8Moderate
293.8Moderate
303.8Moderate
313.8Moderate
Planning a trip in December

Hazard calendar for Izamal

In seasonPeak

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

Izamal sits in the Atlantic hurricane belt; the season peaks August–October.

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

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

Is December a good time to visit Izamal?

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

6.2
Sightseeing
2nd-best month of the year
8.0
Beach & pool
2nd-best month of the year

December is a reasonable time to visit Izamal for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Izamal in December

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

In December, Izamal sees daytime highs around 29°C and nights near 19°C. Pack light clothes. About 4 days see rain.

light clothes

Sea temperature near Izamal in December

The nearest coast averages about 25°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 50 km away) is warmest in September at about 28°C and coldest in January near 24°C.

The water stays above 20°C all year — warm enough for a swim any month.

22°24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan24Refreshing
Feb24Warm
Mar25Warm
Apr26Warm
May26Warm
Jun26Warm
Jul27Warm
Aug27Warm
Sep28Warm
Oct28Warm
Nov26Warm
Dec25Warm

UV index in Izamal in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Izamal peaks around June 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighJun 16UV 13Dec 17UV 6
UV index (midday)Level
Jan7High
Feb10Very high
Mar11Extreme
Apr12Extreme
May12Extreme
Jun13Extreme
Jul12Extreme
Aug12Extreme
Sep11Extreme
Oct10Very high
Nov7High
Dec6High

Air quality in Izamal in December

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Izamal is worst in April — around 26 µg/m³ PM2.5 (moderate), about 3.3× the cleanest month (January, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 2026 µg/m³Jan 118 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar12Moderate
Apr26Moderate
May21Moderate
Jun26Moderate
Jul25Moderate
Aug20Moderate
Sep16Moderate
Oct11Good
Nov8Good
Dec8Good
Location & terrain

Where is Izamal?

Izamal sits at 20.9°N, 89.0°W, 22 m above sea level, in Mexico. The nearest listed city is Motul, 33 km away.

Topography around Izamal

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

Within 3 km, the terrain around Izamal has only modest variations in elevation — a maximum elevation change of 19 m around an average of 15 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 29 m; within 80 km, only modest variations in elevation — a maximum elevation change of 49 m.

The land around Izamal is covered by trees (63%) and grassland (26%) within 3 km, trees (87%) within 16 km, and trees (75%) within 80 km.

3 km
19 m
16 km
29 m
80 km
49 m
treesshrubsgrasslandartificial surfaceswatermangroves
December weather nearby: Motul 33 km · Chichen Itza 56 km · Kanasín 56 km · Merida 63 km · Umán 76 km · Progreso 77 km · Ticul 80 km · Oxkutzkab 81 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 Izamal (20.9332°, -89.0189°, elevation 22 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).