December Weather in Santiago Matatlan, Mexico

Last updated: April 22, 2025

In December, Santiago Matatlan, Mexico experiences a delightful climate where maximum temperatures reach up to 31°C (88°F) and the average hovers around 18°C (65°F), providing a pleasant environment for locals and visitors alike. This month stands out with a notably low minimum temperature of 3°C (39°F), creating a refreshing contrast to daytime heat. With only 4 mm (0.2 in) of precipitation spread across no rainy days, the month offers dry conditions, allowing for outdoor exploration and enjoyment. Despite the warmth, the humidity level remains high at 88%, contributing to a tropical ambiance that enriches the experience of this charming region during the early winter months.

December Temperature in Santiago Matatlan

In December, Santiago Matatlan experiences a delightful blend of cool and mild temperatures, making it an inviting destination for visitors. The minimum temperature dips to a refreshing 3°C (39°F), while the average temperature hovers around 18°C (65°F), creating a comfortable atmosphere for outdoor activities. With a maximum of 31°C (88°F), December offers plenty of warmth for those looking to bask in the sun, yet the cooler nights remind us that winter is at hand. As the year draws to a close, the overall trend reflects a shift from the warmer months of late fall, setting the stage for a cozy yet vibrant seasonal experience.

December Weather in Santiago Matatlan: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Santiago Matatlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec646770737470706969686664
Data source: Temperature data for Santiago Matatlan 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 Santiago Matatlan

In December, Santiago Matatlán experiences a notable drop in precipitation, with only 4 mm (0.2 in) recorded, marking the end of the wetter months. Unlike the preceding summer and autumn, which brought consistent rainfall—peaking in September with 210 mm (8.3 in) over 20 days—December sees no rainfall days, creating a sharp contrast in the monthly weather patterns. This trend emphasizes the dry culmination of the year, as the heavy rains of June and August, hosting 19 and 21 days of rain respectively, taper off dramatically. The relative dryness of December reflects a shift towards a more arid period, setting the stage for the drier months ahead.

December Precipitation Trends in Santiago Matatlan

The chart displays monthly precipitation patterns in Santiago Matatlan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec213134219493162210123114
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santiago Matatlan

In December, Santiago Matatlan experiences a notable humidity level of 88%, marking it as one of the more humid months of the year, alongside October and November. As the year unfolds, the humidity tends to decline gradually from a peak of 89% in October to 88%, creating a subtle drop that is characteristic of late autumn. This seasonal trend reveals a general pattern of fluctuating humidity throughout the year, with the highest levels prevalent in the late autumn months, while spring starts off considerably drier. By December, residents and visitors can expect a moist atmosphere, setting the stage for the lush and vibrant surroundings that define this charming region.

December Average Humidity in Santiago Matatlan

This chart illustrates the average monthly humidity levels in Santiago Matatlan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%73%67%72%73%76%80%84%89%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Santiago Matatlan

As December rolls into Santiago Matatlan, the UV Index experiences a slight dip to 9, placing it in the very high exposure category. This indicates a shift from the extreme levels of UV radiation seen in the preceding months, where indices peaked at 15 during the summer. With a burn time of just 15 minutes, residents and visitors alike should still exercise caution, as the sun remains potent. Overall, the trend reveals a pattern of increasing UV levels through the fall, reaching a climax in the summer months before tapering off slightly as winter approaches. For more details, visit Santiago Matatlan UV Index.

Maximum UV Index Levels in Santiago Matatlan for December

The chart shows the monthly maximum UV Index (UVI) for Santiago Matatlan 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.
JanFebMarAprMayJunJulAugSepOctNovDec10131415151415141413119
Data source: Santiago Matatlan 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 Santiago Matatlan

In Santiago Matatlan, Mexico, December wraps up the year with an impressive 301 hours of sunshine, a testament to the region's vibrant climate. This month showcases a delightful consistency in daylight, sitting comfortably between the peak of 320 hours in March and the gentler 244 hours of January. As the year transitions from the verdant spring into the festive winter season, December maintains robust hours, only slightly trailing the lively autumn months of November and October. This enduring glow not only reflects the area's sunny disposition but also beckons travelers and locals alike to embrace the warm ambiance in the heart of the holiday season.

Monthly Sunshine Duration in Santiago Matatlan: December Highlighted

The December sunshine duration represents the total number of hours Santiago Matatlan 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.
JanFebMarAprMayJunJulAugSepOctNovDec244h280h320h317h317h267h318h299h278h288h299h301h
Data source: Santiago Matatlan December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Santiago Matatlan During December

As December arrives in Santiago Matatlan, the chances of basking in the sun are quite favorable, boasting an impressive 81% likelihood of sunny days. This marks a significant uptick from the preceding months, especially following the wetter and cloudier spells of mid-year, where June and July saw only 11% and 25% sunshine, respectively. The trend clearly indicates a return to brighter weather as we transition from November's 65% to December, aligning closely with the 85% sunshine seen in February. Overall, December offers a cheery escape into sunshine, making it a delightful time to enjoy the outdoors.

Percentage of Sunny Days in December in Santiago Matatlan

The chart illustrates the percentage of sunny days in Santiago Matatlan 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 Santiago Matatlan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%85%78%69%37%11%25%20%13%33%65%81%
Data source: Santiago Matatlan December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Santiago Matatlan in December

In Santiago Matatlan, Mexico, the daylight duration showcases a captivating rhythm throughout the year. Starting with a consistent 11 hours of daylight in both January and February, the days gradually lengthen, peaking at 13 hours in June. Following this zenith, daylight begins a gentle retreat, settling back to 12 hours from July to September. As autumn approaches, the daylight dips back to 11 hours in October and maintains that duration through November. By December, the pattern culminates in another 11-hour stretch, reflecting a remarkable cycle that emphasizes the region's stable, yet subtly shifting sunlight, perfect for those who appreciate the nuances of seasonal changes.

Average Daylight Hours in Santiago Matatlan for December

The chart illustrates the variation in daylight duration in Santiago Matatlan throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 14m11h 35m12h 2m12h 31m12h 54m13h 6m12h 59m12h 38m12h 11m11h 43m11h 19m11h 8m
Data source: Santiago Matatlan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Santiago Matatlan

As December rolls into Santiago Matatlán, the gentle whispers of wind bring a sense of calm to the region, with average speeds settling at 1.8 m/s (4 mph). This subtle breeze mirrors the trends observed throughout the year, where wind speeds generally hover around the same moderate level. Following a peak in November at 1.9 m/s, December ushers in a slight easing, echoing the quieter conditions of the summer months, particularly June and September, when winds dipped to their lowest. Yet, the year-round consistency ensures that the charm of this Oaxacan town remains undisturbed, making December an inviting time to explore the vibrant culture and breathtaking landscapes, all accompanied by the soothing rustle of the wind.

Average December Wind Speed in Santiago Matatlan

The chart displays monthly wind speed patterns in Santiago Matatlan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.82.02.01.91.81.31.61.51.31.51.91.8 m/s
Data source: Santiago Matatlan December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Santiago Matatlan Compares to Other Months

The weather in Santiago Matatlan 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 Santiago Matatlan and find detailed weather information for every month.

In comparing the weather between December and January, we notice that both months maintain similar temperature ranges, with December showcasing a minimum of 3°C (39°F), an average of 18°C (65°F), and a maximum of 31°C (88°F). January, on the other hand, has a slightly higher maximum temperature of 32°C (90°F), while maintaining the same minimum and average temperatures. Precipitation is minimal in both months, with December receiving 4 mm (0.2 in) and January just 1 mm (0.1 in), and neither month experiencing any rain days. January also sees a dip in humidity at 84%, compared to December's 88%. For more insights, check out Santiago Matatlan weather in January.

December's weather in Santiago Matatlan is characterized by mild temperatures, with lows around 3°C (39°F) and highs reaching up to 31°C (88°F). The average temperature sits comfortably at 18°C (65°F), and the humidity is relatively high at 88%, although there is little to no precipitation. In contrast, February experiences slightly cooler minimum temperatures of 1°C (35°F), but the average rises to 20°C (68°F) and maximums can peak at 34°C (93°F). February also has lower humidity at 80% and minimal precipitation, with just 1 mm recorded. For a detailed look at February's weather, you can check Santiago Matatlan weather in February.

In December, temperatures in Santiago Matatlan range from a minimum of 3°C (39°F) to a maximum of 31°C (88°F), with an average of 18°C (65°F). The weather is generally dry, with only 4 mm (0.2 in) of precipitation, and humidity levels are relatively high at 88%. In contrast, March sees a slight increase in temperature, with minimums of 8°C (46°F) and maximums reaching 34°C (94°F). The average temperature rises to 21°C (70°F), while precipitation remains low at 3 mm (0.1 in) and humidity decreases to 73%. For more detailed information about March weather, visit Santiago Matatlan weather in March.

In December, the weather in Santiago Matatlan is generally mild, with temperatures ranging from a minimum of 3°C (39°F) to a maximum of 31°C (88°F), and an average temperature of 18°C (65°F). The month sees very little precipitation, with only 4 mm (0.2 in) over 0 days, and a high humidity level of 88%. In contrast, April experiences warmer conditions, with temperatures spanning from a minimum of 7°C (45°F) to a maximum of 36°C (97°F), and a higher average of 23°C (73°F). Additionally, April has more precipitation (13 mm or 0.5 in) over 3 days and a lower humidity of 67%. For more detailed weather patterns in April, you can check Santiago Matatlan weather in April.

December and May present notably different weather patterns. In December, temperatures range from a low of 3°C (39°F) to a warm average of 18°C (65°F), peaking at 31°C (88°F), all while experiencing minimal precipitation of 4 mm over zero rainy days and high humidity at 88%. In contrast, May brings warmer conditions with a minimum temperature of 10°C (51°F), an average of 23°C (74°F), and a maximum soaring to 37°C (98°F). However, it also sees significantly higher precipitation at 42 mm spread over nine days and lower humidity at 72%. For a more detailed look at the weather patterns for this period, check out Santiago Matatlan weather in May.

When comparing the weather in December and June, significant differences emerge. December typically enjoys mild temperatures, with a minimum of 3°C (39°F) and an average of 18°C (65°F), peaking at a warm 31°C (88°F). This month is characterized by a comfortable humidity level of 88% and an almost dry climate, receiving only 4 mm of precipitation over no rainy days. In contrast, June experiences higher temperatures, with a minimum of 12°C (55°F), an average of 21°C (70°F), and a maximum of 34°C (93°F). However, this warmth comes with heavy rainfall, accumulating 194 mm (7.6 in) over 19 days, and a lower humidity level of 73%. For more details, you can check out Santiago Matatlan weather in June.

The weather in December and July exhibits notable contrasts. In December, temperatures range from a mild minimum of 3°C (39°F) to a comfortable maximum of 31°C (88°F), with an average temperature of 18°C (65°F). The month is characterized by very little precipitation, with only 4 mm falling over 0 days and high humidity at 88%. In contrast, July showcases a warmer climate, with temperatures starting at a minimum of 11°C (52°F) and reaching a high of 33°C (91°F), averaging at 21°C (70°F). However, July is also significantly wetter, experiencing 93 mm of rainfall over 16 days, with humidity levels lower at 76%. For more information on the climate during July, you can visit Santiago Matatlan weather in July.

In December, the weather in Santiago Matatlan is relatively mild with temperatures ranging from a minimum of 3°C (39°F) to a maximum of 31°C (88°F) and an average of 18°C (65°F). The month is characterized by low precipitation, receiving only 4 mm (0.2 in) across zero days, and an elevated humidity of 88%. In contrast, August experiences a warmer climate, with temperatures ranging from a minimum of 12°C (54°F) to the same maximum of 31°C (88°F) and an average of 21°C (69°F). However, August is significantly wetter, receiving 162 mm (6.4 in) of rain over 21 days, along with a slightly lower humidity of 80%. For more details on the weather in August, visit Santiago Matatlan weather in August.

When comparing the weather in December to September, distinct differences emerge. December boasts a milder temperature range, with minimums around 3°C (39°F) and averages of 18°C (65°F), whereas September features warmer lows of 11°C (53°F) and an average of 21°C (69°F). Notably, both months can reach the same maximum temperature of 31°C (88°F), but December enjoys significantly less rainfall, with only 4 mm (0.2 in) recorded over the month and no rainy days, while September sees a hefty 210 mm (8.3 in) across 20 days of precipitation. Humidity levels are also slightly higher in December at 88%, compared to 84% in September. For more detailed September weather trends, you can refer to Santiago Matatlan weather in September.

In comparing the weather between October and December, December tends to be warmer with average temperatures ranging from a minimum of 3°C (39°F) to a maximum of 31°C (88°F), while October has a slightly higher average, with temperatures ranging from 7°C (44°F) to the same maximum of 31°C (88°F). December sees significantly less precipitation, recording only 4 mm (0.2 in) and experiencing no rainy days, whereas October is much wetter with 123 mm (4.9 in) of rainfall over 13 days, contributing to a higher humidity level of 89%. For more insights into October's weather specifically, you can check Santiago Matatlan weather in October. Overall, December offers a drier, warmer climate in contrast to the cooler, rainier October.

In comparing the weather between December and November, December experiences a slight drop in minimum temperatures, with lows around 3°C (39°F) compared to November's 7°C (45°F). The average temperature in December remains almost the same at 18°C (65°F), while November is marginally warmer at 19°C (66°F). Maximum temperatures in November peak slightly higher at 32°C (90°F), whereas December sees a maximum of 31°C (88°F). Precipitation levels also differ; November has 11 mm (0.4 in) of rain over two days, while December remains dry with no recorded precipitation. Interestingly, both months maintain a consistent humidity level of 88%. For more detailed insights, you can check Santiago Matatlan weather in November.

Compare Santiago Matatlan's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Santiago Matatlan

As December arrives in Santiago Matatlan, a delightful shift occurs in the weather patterns. The cooler temperatures create a refreshing contrast to the warmer months, providing an average temperature around 18°C (65°F) while the peak can still reach up to 31°C (88°F). With barely any rain, totaling just 4 mm across the month, residents and visitors alike can enjoy the crisp, dry air, enhanced by humidity levels that hover around 88%. This unique blend of mild days and cool nights makes December an ideal time to explore the vibrant culture and scenic landscapes of this charming region. For a more detailed overview of the climate, check out Santiago Matatlan Climate.