Sayulita weather in December

In December, Sayulita sees average daytime highs of 25°C and overnight lows near 23°C, with 22 mm of rain across 2.4 wet days and about 10.8 hours of daylight. It is the 8th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 24°C by the end. The sky is clear or mostly clear about 51% 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 Sayulita's 7th-clearest and 5th-windiest month. For the whole year in context, see Sayulita's year-round climate.

Daytime high
25°
8th warmest
Overnight low
23°
5th coldest
Rainfall
22 mm
2.4 wet days
Daylight
10 h 42 min
7:36 AM – 6:20 PM
Cloud cover
45%
7th clearest
Wind
12 km/h
5th windiest
Solar energy
4.44 kWh/m²
Travel score
8.3
out of 10

Sayulita is town in Bahía de Banderas Municipality, State of Nayarit, Mexico.

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 26°C in the first days to 24°C by the end.

A typical December day in Sayulita reaches about 25°C in the afternoon and slips back to 23°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 26°C. Set against its neighbours, December runs about 2°C cooler than November and about 1°C warmer than January.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12624
22624
32624
42624
52624
62524
72524
82524
92524
102524
112524
122524
132524
142524
152523
162523
172523
182523
192523
202523
212423
222423
232423
242423
252423
262423
272423
282423
292423
302423
312423

How December really feels in Sayulita

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.

Sayulita weather by month

How December compares with the rest of the year at a glance. December is the 8th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 23°151.810.98.6
Feb23° / 22°201.911.38.6
Mar23° / 22°90.911.98.9
Apr24° / 23°10.312.58.9
May26° / 25°30.8138.7
Jun28° / 26°849.513.26.5
Jul29° / 27°11916.113.14.6
Aug29° / 27°1752012.74.1
Sep29° / 27°19621.212.14.0
Oct28° / 27°9211.711.55.8
Nov27° / 25°223.3117.9
Dec25° / 23°222.410.88.3

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 14% of December, with mostly cloudy or overcast conditions the remaining 35%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27228
37129
47030
57030
66832
76733
86733
96733
106634
116634
126634
136535
146535
156535
166535
176535
186535
196535
206436
216436
226337
236337
246337
256337
266238
276238
286238
296238
306238
316238

Chance of precipitation in December

Any precipitation

Sayulita gets around 22 mm of rain over 2.4 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 7% and peaks near 9% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
17
27
37
47
57
66
76
86
96
106
116
126
136
147
157
167
177
188
198
208
218
229
239
249
259
269
279
289
299
309
318

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 50% of days. Sticky, muggy-or-worse air turns up on roughly 89% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
11432612
21433602
31534591
41535581
51536571
61537561
71538551
81539541
91541530
101643500
111644480
121746460
131747440
141849420
151951390
1611052370
1711153350
1811155330
1911256310
2001358290
2101458280
2201559260
2301659250
2401660240
2501759240
2601760230
2701761220
2801761220
2901663210
3001663210
3101664200

Wind in December

Winds average 12 km/h in December.

Across December, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2413light breeze
2513light breeze
2613light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze
3112light breeze

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 7:27 AM to 7:42 AM, and sunset from 6:16 PM to 6:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.87:276:16
210.87:276:16
310.87:286:16
410.87:296:17
510.87:296:17
610.87:306:17
710.87:316:17
810.87:316:18
910.87:326:18
1010.87:326:18
1110.87:336:18
1210.87:346:19
1310.77:346:19
1410.77:356:19
1510.77:356:20
1610.77:366:20
1710.77:366:20
1810.77:376:21
1910.77:376:21
2010.77:386:22
2110.77:386:22
2210.77:396:23
2310.77:396:23
2410.77:406:24
2510.77:406:24
2610.77:416:25
2710.77:416:25
2810.77:416:26
2910.77:426:26
3010.77:426:27
3110.77:426:27

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.44 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.44 kWh/m² to a high of 7.37 kWh/m² in May across the year — December's 4.44 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.4Bright
104.4Bright
114.4Bright
124.4Bright
134.4Bright
144.4Bright
154.4Bright
164.4Bright
174.4Bright
184.4Bright
194.4Bright
204.4Bright
214.4Bright
224.4Bright
234.4Bright
244.4Bright
254.4Bright
264.4Bright
274.4Bright
284.4Bright
294.4Bright
304.5Bright
314.5Bright
Planning a trip in December

Hazard calendar for Sayulita

In seasonPeak

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

Sayulita sits in the eastern Pacific hurricane zone; the season peaks August–September.

Sayulita's monsoon runs July–October, when most of the year's rain falls.

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

Is December a good time to visit Sayulita?

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

8.3
Sightseeing
6th-best month of the year
7.5
Beach & pool
4th-best month of the year

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

What to pack for Sayulita in December

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

In December, Sayulita sees daytime highs around 25°C and nights near 23°C. Worth packing: light clothes.

light clothes

Sea temperature near Sayulita in December

The nearest coast averages about 26°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 30°C and coldest in March near 24°C.

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

22°24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb25Warm
Mar24Warm
Apr25Warm
May27Warm
Jun28Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct30Tropical
Nov28Tropical
Dec26Warm

UV index in Sayulita 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 Sayulita peaks around May 13 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 highHighMay 13UV 12Dec 15UV 6
UV index (midday)Level
Jan7High
Feb9Very high
Mar11Extreme
Apr12Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep11Extreme
Oct9Very high
Nov6High
Dec6High
Location & terrain

Where is Sayulita?

Sayulita sits at 20.9°N, 105.4°W, 0 m above sea level, in Mexico. The nearest listed city is Bucerías, 16 km away.

Topography around Sayulita

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

Within 3 km, the terrain around Sayulita has significant variations in elevation — a maximum elevation change of 287 m around an average of 58 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 658 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,708 m.

The land around Sayulita is covered by trees (60%) and water (37%) within 3 km, water (55%) and trees (43%) within 16 km, and trees (48%) and water (45%) within 80 km.

3 km
287 m
16 km
658 m
80 km
2,708 m
treesshrubsgrasslandcroplandartificial surfaceswater
December weather nearby: Bucerías 16 km · Mezcales 22 km · San José del Valle 25 km · Ixtapa 30 km · Puerto Vallarta 35 km · Compostela 69 km · Xalisco 85 km · Tepic 91 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 Sayulita (20.8665°, -105.4394°, elevation 0 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).