December Weather in Santa Maria Acapulco, Mexico

Last updated: April 22, 2025

In Santa Maria Acapulco during December, visitors can expect a variable climate with maximum temperatures reaching 31°C (88°F), ideal for vibrant outdoor activities, alongside cooler nights averaging 16°C (60°F). While the minimum dips to 0°C (32°F), the mild breezes keep the air refreshing. This month sees a modest precipitation total of 17 mm (0.7 in), scattered over about four days, making it a great time to enjoy the beautiful coastal scenery. With humidity often hovering around a humid 91%, the tropical atmosphere enhances the charm of this picturesque destination, perfect for those seeking relaxation and adventure alike.

December Temperature in Santa Maria Acapulco

In December, Santa Maria Acapulco welcomes visitors with a mild yet pleasant climate. Temperatures typically range from a chilly 0°C (32°F) at night to a comfortable 31°C (88°F) during the day, making it an inviting escape as the year draws to a close. This month's average temperature settles around 16°C (60°F), indicating a transition from the cooler autumn months to the more temperate winter season. Unlike the sweltering heat of mid-year months, December's conditions are ideal for those looking to bask in the sun without the extreme heat, providing an excellent opportunity for outdoor activities and festive celebrations. As visitors embrace the warmth and vibrant atmosphere, December's climate serves as a reminder of the diverse weather patterns that characterize this beautiful coastal destination.

December Weather in Santa Maria Acapulco: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Santa Maria Acapulco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec596367737675747573696460
Data source: Temperature data for Santa Maria Acapulco generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Santa Maria Acapulco

December in Santa Maria Acapulco ushers in a quieter phase of rainfall, as the region experiences only 17 mm (0.7 in) of precipitation over 4 days. This marks a notable decrease from the preceding months, where rainy days peaked in the summer and early fall, particularly June with 156 mm and September with 192 mm. As the year draws to a close, December's situation reflects a trend toward drier conditions, significantly contrasting with the wetter months that dominate mid-year. This reduction in rainfall provides a respite and a perfect opportunity for residents and visitors to enjoy the area's beauty under mostly clear skies.

December Precipitation Trends in Santa Maria Acapulco

The chart displays monthly precipitation patterns in Santa Maria Acapulco, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec24243029681561301081921804617
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santa Maria Acapulco

In December, Santa Maria Acapulco experiences a notable level of humidity at 91%, aligning closely with the higher readings seen in the preceding months of October and November. This late-year humidity reflects a trend where the region enjoys a rich atmospheric moisture that peaks during the winter months, creating a lush environment as the year comes to a close. As the humidity gradually declines from the summer's lower levels—tipping from July at 72% to November's high of 91%—December maintains this elevated moisture, ushering in a sense of warmth and comfort despite the seasonal change. The persistence of high humidity signifies a consistent tropical influence, making December an inviting time to experience the vibrant beauty of Acapulco.

December Average Humidity in Santa Maria Acapulco

This chart illustrates the average monthly humidity levels in Santa Maria Acapulco, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%83%80%82%79%72%74%84%92%91%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Santa Maria Acapulco

As the year draws to a close, the UV Index in Santa Maria Acapulco sees a notable decline in December, dropping to 7, categorized as high. This is a slight decrease from the preceding months, which maintained extreme levels as high as 14 in July and April. With the burn time extending to 25 minutes, December presents a more forgiving sun exposure compared to the 15-minute burn times earlier in the year. The trend indicates a gradual shift toward safer sun conditions, providing an opportunity for locals and visitors to enjoy the beautiful beaches with a bit more peace of mind. For more detailed insights on the UV Index throughout the year, check out Santa Maria Acapulco UV Index.

Maximum UV Index Levels in Santa Maria Acapulco for December

The chart shows the monthly maximum UV Index (UVI) for Santa Maria Acapulco in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec810131413131413131197
Data source: Santa Maria Acapulco December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Santa Maria Acapulco

Nestled along the stunning Pacific coastline, Santa Maria Acapulco basks in abundant sunshine, especially vibrant in the spring and summer months. December, with its 267 hours of sunlight, marks the tail end of the year, showcasing delightful weather as it transitions into the cooler months. Interestingly, this month enjoys more sun than January and November, suggesting a lingering warmth as the holiday season approaches. The peak sunshine can be found in May and July, where the hours soar to 322 and 325 hours, respectively, inviting sun-seekers to revel in the tropical bliss. As the year progresses into February and March, a steady uptick in sunshine reveals an inviting invitation to embrace the lush beauty and vibrant ambiance that Acapulco offers. This trend of abundant sunshine throughout the year paints Santa Maria Acapulco as a desirable escape for travelers craving both relaxation and adventure.

Monthly Sunshine Duration in Santa Maria Acapulco: December Highlighted

The December sunshine duration represents the total number of hours Santa Maria Acapulco experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec203h245h290h293h322h311h325h323h284h271h249h267h
Data source: Santa Maria Acapulco December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Santa Maria Acapulco During December

As December rolls in, Santa Maria Acapulco experiences a notable shift in weather patterns, with a 58% chance of sunny days illuminating the coastal charm. This marks a positive trend from the preceding months, where the likelihood of sunshine fluctuated between 16% and 44%. Compared to earlier winter months like November with a 40% chance, December eagerly welcomes visitors with a brighter outlook. As the year draws to a close, those seeking sunlit adventures on the sandy beaches can expect a wonderful combination of warmth and light, making this month one of the most promising for sunshine in the region.

Percentage of Sunny Days in December in Santa Maria Acapulco

The chart illustrates the percentage of sunny days in Santa Maria Acapulco throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Santa Maria Acapulco experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%53%54%44%38%16%20%29%17%36%40%58%
Data source: Santa Maria Acapulco December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Santa Maria Acapulco in December

In Santa Maria Acapulco, Mexico, the daylight duration follows a rhythmic pattern throughout the year, peaking during the summer months. January and December share the shortest daylight span, each providing a cozy 10 hours of sunshine, as the region transitions into the winter season. As spring approaches in March and April, daylight gradually extends to 12 hours, offering longer days to enjoy the stunning coastal views. The trend continues into the summer, where May, June, and July bask in a maximum of 13 hours of daylight, ideal for sun-soaked adventures. However, as the year winds down, daylight shortens once again, flattening out to 11 hours in October and November before returning to that familiar 10-hour mark in December, signaling a return to the tranquil ambiance of winter. This cyclical change not only enriches the local landscape but also invites residents and visitors alike to embrace the shifting tapestry of light across the seasons.

Average Daylight Hours in Santa Maria Acapulco for December

The chart illustrates the variation in daylight duration in Santa Maria Acapulco throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 58m11h 26m12h 1m12h 38m13h 9m13h 24m13h 16m12h 49m12h 13m11h 37m11h 5m10h 50m
Data source: Santa Maria Acapulco daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Santa Maria Acapulco

As December rolls into Santa Maria Acapulco, the coastal winds whisper a gentle lull, with average wind speeds settling at 1.3 m/s (approximately 3 mph). This consistent breeze mirrors the calmness observed throughout the late months of the year, as November and October also recorded similar speeds. Interestingly, the winds peaked in early spring, with March and April showing a slight uptick to 1.7 m/s (4 mph), offering a refreshing flair just as the warm season began to take hold. Throughout the summer, the winds remained a steady companion at 1.4 m/s (3 mph), providing a pleasant backdrop for sun-soaked days. December's stability in wind speed reinforces the transition into winter, inviting both locals and visitors to revel in Acapulco's serene yet vibrant coastal charm.

Average December Wind Speed in Santa Maria Acapulco

The chart displays monthly wind speed patterns in Santa Maria Acapulco, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.51.71.71.71.41.41.61.21.31.31.3 m/s
Data source: Santa Maria Acapulco December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Santa Maria Acapulco Compares to Other Months

The weather in Santa Maria Acapulco changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Santa Maria Acapulco and find detailed weather information for every month.

In December, the weather experiences a range of temperatures, with a minimum of 0°C (32°F), an average of 16°C (60°F), and a maximum of 31°C (88°F). The month sees relatively low precipitation at 17 mm (0.7 in) over four days, accompanied by high humidity at 91%. In contrast, January brings slightly warmer temperatures, with a minimum of 2°C (37°F), an average of 15°C (59°F), and a maximum of 34°C (93°F). Precipitation increases to 24 mm (0.9 in), also over four days, but humidity drops slightly to 88%. For a more detailed look at January weather, visit Santa Maria Acapulco weather in January.

In December, the weather typically features milder temperatures with a minimum of 0°C (32°F) and an average of 16°C (60°F), peaking at a maximum of 31°C (88°F). This month experiences relatively low precipitation at 17 mm (0.7 in) over just four days, paired with a high humidity of 91%.

In contrast, February sees slightly warmer conditions, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 35°C (96°F), and an average of 17°C (63°F). Precipitation increases to 23 mm (0.9 in) spread over six days, while humidity drops slightly to 86%. For more detailed information, check out Santa Maria Acapulco weather in February.

December weather typically features a temperature range from a chilly 0°C (32°F) to a warm 31°C (88°F), with an average of 16°C (60°F) and high humidity levels at 91%. It experiences relatively low precipitation, averaging just 17 mm (0.7 in) over about 4 days. In contrast, March sees a slight increase in minimum temperatures, starting at 4°C (40°F) and peaking at 38°C (101°F), with an average temperature of 20°C (68°F). Precipitation also rises in March to 30 mm (1.2 in) across approximately 7 days, with a slightly lower humidity at 83%. For more details, you can check Santa Maria Acapulco weather in March.

December and April showcase a stark contrast in weather patterns. In December, temperatures range from a cool 0°C (32°F) at night to a pleasant average of 16°C (60°F) during the day, with a maximum reaching 31°C (88°F). The month experiences low precipitation of 17 mm (0.7 in) over about 4 days and maintains a high humidity level of 91%. In contrast, April sees significant warming, with nighttime temperatures rarely dropping below 9°C (48°F) and daytime averages soaring to 23°C (73°F), peaking at a blazing 39°C (103°F). Rainfall increases to 29 mm (1.2 in) over 6 days, accompanied by a slightly lower humidity of 80%. For more details on what to expect, check out Santa Maria Acapulco weather in April.

When comparing December and May weather in Santa Maria Acapulco, it is clear that each month offers a distinct climate experience. December boasts a milder temperature range, with minimums around 0°C (32°F) and maximums reaching 31°C (88°F), while enjoying relatively low precipitation of 17 mm (0.7 in) over just four days. In contrast, May sees a significant increase in warmth, with minimum temperatures of 13°C (56°F) and maximums soaring to 39°C (103°F). This period also experiences higher rainfall, totaling 68 mm (2.7 in) across 15 days, coupled with a humidity level of 82%. For more details on May weather specifically, you can check Santa Maria Acapulco weather in May.

When comparing December and June weather, notable differences emerge in temperature and precipitation patterns. December experiences milder temperatures, with a minimum of 0°C (32°F) and an average of 16°C (60°F), while June boasts significantly warmer conditions, ranging from a minimum of 15°C (59°F) to a high of 38°C (100°F). Additionally, June is much wetter, with 156 mm (6.1 in) of rainfall over 21 days compared to December's 17 mm (0.7 in) spread over just four days. Humidity levels are also higher in December at 91%, while June has a relatively lower humidity of 79%. For a detailed look at June's weather, you can check out Santa Maria Acapulco weather in June.

December and July present strikingly different weather patterns. In December, temperatures range from a cool 0°C (32°F) at night to a warm 31°C (88°F) during the day, with an average of 16°C (60°F). The month experiences minimal precipitation, totaling 17 mm (0.7 in) over just 4 days, while humidity remains high at 91%. In contrast, July is significantly warmer, with nighttime lows of 16°C (61°F) and daytime highs reaching up to 35°C (95°F), averaging around 24°C (75°F). The month is much wetter, with 130 mm (5.1 in) of rain falling over 23 days, but the humidity is lower at 72%. For more details, you can check out the weather specifics for Santa Maria Acapulco weather in July.

When comparing the weather in December and August, December experiences a wider temperature range, with lows reaching 0°C (32°F) and highs peaking at 31°C (88°F), averaging around 16°C (60°F). While December is relatively dry with only 17 mm (0.7 in) of precipitation over just 4 days, it has a high humidity of 91%, contributing to an overall cooler, more comfortable climate. In contrast, August is significantly warmer, with minimum temperatures of 16°C (61°F), an average of 24°C (75°F), and maximums reaching 35°C (95°F). Additionally, August is much wetter, receiving 108 mm (4.3 in) of rain over 20 days, though it has a lower humidity level of 74%. For more specific insights about August weather in the area, you can refer to Santa Maria Acapulco weather in August.

The weather in December is notably cooler compared to September, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 31°C (88°F) and an average of 16°C (60°F). In contrast, September boasts much warmer temperatures, with lows of 13°C (56°F) and highs reaching up to 36°C (96°F), averaging 23°C (73°F). Additionally, December experiences significantly less precipitation, with only 17 mm (0.7 in) over 4 days, while September sees a substantial 192 mm (7.6 in) spread over 22 days. However, December's humidity is slightly higher at 91%, compared to September's 84%. For more details on September weather, check out Santa Maria Acapulco weather in September.

When comparing the weather in December to that of October, there are notable differences in temperature and precipitation levels. December's temperatures range from a minimum of 0°C (32°F) to a maximum of 31°C (88°F), averaging around 16°C (60°F), making it significantly cooler than October, which boasts a minimum of 8°C (46°F) and a maximum of 32°C (90°F) with an average of 21°C (69°F). Additionally, December sees much less precipitation, measuring only 17 mm (0.7 in) over just 4 days, whereas October experiences a substantial 180 mm (7.1 in) of rain over 16 days. Humidity levels remain similar, with December at 91% and October slightly higher at 92%. For more detailed information about the weather in October, check out Santa Maria Acapulco weather in October.

In comparing the weather between December and November, December tends to be slightly cooler, with minimum temperatures dropping to 0°C (32°F) compared to November's minimum of 1°C (34°F). The average temperature in December is 16°C (60°F), while November has a warmer average of 18°C (64°F). Additionally, December experiences less precipitation at 17 mm (0.7 in) over 4 days, in contrast to November's 46 mm (1.8 in) spread over 7 days. Both months maintain a consistent humidity level of 91%. For more details on weather conditions during this period, check out Santa Maria Acapulco weather in November.

Compare Santa Maria Acapulco's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Santa Maria Acapulco

As December settles in Santa Maria Acapulco, visitors can expect a unique climate experience. Unlike the sweltering summer months, temperatures become more moderate, offering a pleasant contrast with daytime highs peaking at a comfortable 31°C, while cooler evenings drop to an average of 16°C. Although precipitation remains minimal, with only a handful of rainy days, the air is infused with a notable humidity of 91%, creating a refreshing environment. Overall, December invites travelers to enjoy milder conditions, perfect for exploring the beauty of this coastal destination. For more detailed insights, check out Santa Maria Acapulco Climate.