December Weather in Morelos, Mexico

Last updated: April 22, 2025

In December, Morelos, Mexico experiences a delightful blend of mild temperatures and moderate humidity, making it an appealing destination for travelers. With maximum temperatures reaching 27°C (80°F) during the day and dipping to a cool 3°C (38°F) at night, visitors can enjoy comfortable weather for outdoor activities. The average temperature hovers around 15°C (59°F), providing a pleasant atmosphere. Additionally, December sees minimal rainfall, with only 10 mm (0.4 in) of precipitation over approximately 2 days. With humidity levels at 74%, it’s the perfect time to explore the beautiful landscapes and rich culture that Morelos has to offer.

December Temperature in Morelos

In December, the temperatures in Morelos, Mexico, begin to dip as winter unfolds, with minimum temperatures reaching around 3°C (38°F), creating a crisp, cool atmosphere. The average temperature settles at 15°C (59°F), perfect for comfortable daytime activities. As the month progresses, the maximums peak at 27°C (80°F), allowing residents and visitors alike to enjoy pleasant afternoons under the sun. Overall, December exhibits a gentle transition from the warmer months, hinting at the cooler months ahead while still offering opportunities to enjoy the region's vibrant landscape.

December Weather in Morelos: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Morelos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec596267707168666666656259
Data source: Temperature data for Morelos 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 Morelos

In Morelos, Mexico, December typically marks a transitional period in precipitation patterns. With only 10 mm (0.4 in) of rainfall spread over just 2 days, this month experiences a significant drop compared to the lushness of summer and early autumn, where monthly totals surged to over 140 mm in the peak of the rainy season. Following November’s more generous 38 mm rainfall, December's brief showers signal the onset of the drier, cooler months—setting the stage for a vibrant winter landscape. As the region shifts away from its torrential downpours, residents can expect clearer skies to dominate, creating a perfect backdrop for outdoor activities and festive celebrations.

December Precipitation Trends in Morelos

The chart displays monthly precipitation patterns in Morelos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec811151060131146166148753810
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Morelos

In Morelos, Mexico, December ushers in a humidity level of 74%, a slight dip from the peak months of August and September, which hover around 85%. As the year draws to a close, humidity begins a gradual decline from the sweltering summer months, reflecting the transition into cooler winter air. Notably, this December figure is higher than January's 70%, indicating that the region remains relatively moist despite moving away from the peak summer humidity. With November seeing 76%, the trend suggests a consistent pattern of elevated humidity levels in late fall before settling into a more moderate climate in the early months of the new year. Overall, December presents a balance, making it an inviting time to experience Morelos's rich landscapes without the sweltering heat of summer.

December Average Humidity in Morelos

This chart illustrates the average monthly humidity levels in Morelos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec70%64%54%61%75%83%83%85%85%79%76%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Morelos

In Morelos, Mexico, the UV Index presents a pattern of intense exposure throughout the year, particularly from February to April, when the index reaches an extreme high of 15. As winter wanes into December, the UV Index drops to a very high level of 8, offering a slight reprieve with a burn time of 15 minutes. However, the trend remains clear: even in the cooler months, sun safety is crucial, as exposure can lead to quick burns. It’s important for residents and visitors alike to stay vigilant in protecting their skin, especially since the UV Index never dips into the low zone. To learn more about UV exposure in this region, visit Morelos UV Index.

Maximum UV Index Levels in Morelos for December

The chart shows the monthly maximum UV Index (UVI) for Morelos 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.
JanFebMarAprMayJunJulAugSepOctNovDec10111415141414141412108
Data source: Morelos 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 Morelos

December in Morelos, Mexico, brings a delightful embrace of 289 hours of sunshine, marking a charming continuation of the region's bright climate as the year draws to a close. Following the peak sunshine months of May and April, which boast over 320 hours each, December presents a refreshing balance, warmer than the cooler winter months but slightly less sunny than its earlier counterparts. As the days grow shorter, Morelos still enjoys a generous share of sunlight, offering residents and visitors alike a perfect backdrop for outdoor adventures and festive celebrations. This gradual increase in sunshine from the previous darker winter days creates a vibrant ambiance that many look forward to in their holiday festivities.

Monthly Sunshine Duration in Morelos: December Highlighted

The December sunshine duration represents the total number of hours Morelos 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.
JanFebMarAprMayJunJulAugSepOctNovDec237h274h319h321h328h283h294h287h272h284h278h289h
Data source: Morelos December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Morelos During December

In Morelos, Mexico, December offers a delightful 71% chance of sunny weather, making it a wonderful time to embrace the outdoor charm of the region. As the year winds down, the likelihood of sunshine comfortably sits above the average for the preceding months, with November already showcasing a robust 66%. Notably, December transitions away from the gloom of summer, where the sun only shines briefly, notably in June and July, which are marked by a mere 13% and 16% chance of sunlight, respectively. The sunny trend continues to gain momentum from September through November, ensuring that by December, visitors can expect pleasant, bright days to enjoy the landscape and festivities.

Percentage of Sunny Days in December in Morelos

The chart illustrates the percentage of sunny days in Morelos 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 Morelos experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec60%93%81%69%58%13%16%21%17%34%66%71%
Data source: Morelos December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Morelos in December

In Morelos, Mexico, the daylight duration exhibits an intriguing rhythm throughout the year. Starting with 11 hours of daylight in both January and February, the days gradually lengthen, reaching a peak of 13 hours from May through July. This vibrant summer stretch is followed by a gentle decline, as daylight reduces back to 12 hours in August and September, before tapering down to 11 hours in October and November. By December, the sunlight wanes further to 10 hours, marking the year's shortest days. This trend highlights a clear seasonal transition, where longer days in summer give way to the cozy, shorter days of winter, inviting residents to savor the unique beauty of each season.

Average Daylight Hours in Morelos for December

The chart illustrates the variation in daylight duration in Morelos throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 4m11h 29m12h 2m12h 36m13h 3m13h 17m13h 10m12h 45m12h 13m11h 39m11h 10m10h 56m
Data source: Morelos daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Morelos

As December settles over Morelos, Mexico, residents and visitors alike experience a gentle shift in the wind, with an average speed of 1.5 m/s (3 mph). This consistent breeze mirrors the trends observed throughout the year, where wind speeds fluctuate slightly but tend to remain on the calmer side. Notably, the spring months of March and April see peaks of 1.9 m/s (4 mph), introducing a refreshing energy before the summer months, which bring even softer gusts, especially in July, where speeds dip to a tranquil 1.2 m/s (3 mph). As the year rounds off, December's soothing winds provide a perfect backdrop for the picturesque landscapes, emphasizing the serene climate that characterizes this region in winter.

Average December Wind Speed in Morelos

The chart displays monthly wind speed patterns in Morelos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.91.71.91.61.51.21.31.41.51.51.5 m/s
Data source: Morelos December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Morelos Compares to Other Months

The weather in Morelos 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 Morelos and find detailed weather information for every month.

In December, temperatures range from a minimum of 3°C (38°F) to a maximum of 27°C (80°F), with an average of 15°C (59°F). The month sees modest precipitation, totaling 10 mm (0.4 in) over just 2 days, and humidity levels are relatively high at 74%. In contrast, January brings slightly warmer conditions, with minimum temperatures at 4°C (39°F) and maximums reaching 29°C (84°F), while maintaining the same average of 15°C (59°F). Precipitation in January is slightly lower at 8 mm (0.3 in), also spread over 2 days, and humidity decreases to 70%. For more specific details on January weather, visit Morelos weather in January.

December and February in Morelos exhibit relatively mild and pleasant weather, though February tends to be slightly warmer. December features a minimum temperature of 3°C (38°F) and an average of 15°C (59°F), with a maximum reaching 27°C (80°F). In contrast, February starts off at a higher minimum of 5°C (41°F), with an average temperature of 17°C (62°F) and a peak of 30°C (86°F). Both months see minimal precipitation, with December receiving 10 mm (0.4 in) and February slightly higher at 11 mm (0.4 in), occurring over two days. The humidity in February is noticeably lower at 64% compared to December's 74%, contributing to the more comfortable feel of the later month. For more detailed information on February weather, visit Morelos weather in February.

In December, the weather is typically milder, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 27°C (80°F) and an average of 15°C (59°F). The month sees light precipitation, averaging 10 mm (0.4 in) over just 2 days, accompanied by a humidity level of 74%. In contrast, March offers warmer conditions, with minimum temperatures around 8°C (46°F) and peaks reaching 31°C (89°F), resulting in an average temperature of 19°C (67°F). This month experiences slightly higher precipitation at 15 mm (0.6 in) over 3 days, but humidity drops to a more comfortable 54%. For more detailed insights into March weather, you can check Morelos weather in March.

In December, the weather features a minimum temperature of 3°C (38°F) and an average high of 27°C (80°F), with a relatively high humidity level of 74%. Precipitation is minimal, with just 10 mm (0.4 in) falling over two days. In contrast, April brings warmer conditions with a minimum of 8°C (47°F) and an average high of 34°C (93°F). Although the precipitation remains the same at 10 mm (0.4 in), it occurs over three days, and humidity drops to a more comfortable 61%. For more details on April's climate, check Morelos weather in April.

In December, temperatures range from a minimum of 3°C (38°F) to a maximum of 27°C (80°F), with an average of 15°C (59°F), while the humidity is relatively high at 74%. The month sees light precipitation, totaling only 10 mm (0.4 in) over about 2 days. In contrast, May offers a warmer climate with temperatures varying from a minimum of 11°C (51°F) to a maximum of 34°C (94°F) and an average of 21°C (71°F). This month experiences significantly more precipitation, reaching 60 mm (2.4 in) across approximately 10 days, and maintains a similar humidity level of 75%. For a deeper insight into the specifics of May's weather, you can explore Morelos weather in May.

In contrast to December, June experiences significantly warmer temperatures, with average highs reaching 33°C (92°F) compared to December's maximum of 27°C (80°F). Additionally, June is characterized by higher humidity at 83%, compared to December's 74%. The rainy season begins in June, leading to considerable precipitation of 131 mm (5.2 in) over approximately 19 days, while December remains relatively dry with only 10 mm (0.4 in) across just 2 rainy days. For a detailed overview of June weather, you can visit Morelos weather in June.

In December, the weather is mild with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 27°C (80°F), averaging around 15°C (59°F). This month experiences significantly lower precipitation, with only 10 mm (0.4 in) over just 2 days and a humidity level of 74%. In contrast, July sees higher temperatures, with a minimum of 12°C (55°F) and a maximum of 28°C (83°F), averaging 19°C (66°F). However, July is much wetter, receiving 146 mm (5.7 in) of rainfall across 26 days and higher humidity at 83%. For more detailed information, check Morelos weather in July.

When comparing the weather in December and August, December tends to be milder with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 27°C (80°F) and an average of 15°C (59°F). The humidity is relatively lower at 74%, and precipitation is quite minimal, averaging only 10 mm (0.4 in) over just 2 days. In contrast, August is notably warmer, with minimum temperatures of 12°C (54°F), an average of 19°C (66°F), and a peak of 28°C (82°F). However, August is also much wetter, receiving approximately 166 mm (6.5 in) of rain over 25 days, accompanied by higher humidity at 85%. For more details on August weather, you can check this link: Morelos weather in August.

In comparing December and September weather, December tends to be milder with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 27°C (80°F) and an average temperature of 15°C (59°F). Precipitation is scarce, averaging only 10 mm (0.4 in) over just two days, along with a humidity level of 74%. In contrast, September is significantly wetter and warmer, with temperatures fluctuating between 11°C (53°F) and 27°C (81°F) for an average of 19°C (66°F). This month experiences substantial rainfall, receiving 148 mm (5.8 in) spread across about 20 days, and a higher humidity level of 85%. For more details on September weather, check Morelos weather in September.

When comparing the weather in December to that of October, notable differences emerge. In December, temperatures range from a minimum of 3°C (38°F) to a pleasant average of 15°C (59°F), peaking at 27°C (80°F), while October experiences a warmer range, with a minimum of 8°C (47°F), an average of 18°C (65°F), and a maximum of 28°C (83°F). Additionally, December sees significantly less precipitation, with only 10 mm (0.4 in) recorded over just 2 days, compared to October's 75 mm (3.0 in) spread over 12 days. Humidity levels are slightly lower in December at 74%, versus October's 79%. For a more detailed look at October's weather, you can check Morelos weather in October.

In December, the weather tends to be milder compared to November, with minimum temperatures dropping to 3°C (38°F) and an average of 15°C (59°F), while November experiences slightly warmer minimums of 6°C (42°F) and an average of 17°C (62°F). Despite December having a maximum temperature of 27°C (80°F), which is lower than November's peak of 29°C (84°F), it sees significantly less precipitation—only 10 mm (0.4 in) over 2 days compared to November's 38 mm (1.5 in) over 5 days. Humidity levels remain similar, with December at 74% and November slightly higher at 76%. For more detailed weather insights, you can check Morelos weather in November.

Compare Morelos's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Morelos

As December sets in, Morelos experiences a delightful change in weather, marked by a moderate drop in temperatures and a hint of seasonal humidity. Unlike the often sweltering months of summer, December offers a refreshing balance with average temperatures hovering around 15°C (59°F), while maximum day temperatures still reach a comfortable 27°C (80°F). This month sees slightly increased chances of rain, albeit brief, with only a couple of precipitation days. Overall, December's weather provides a pleasant retreat from the heat, making it an excellent time to explore the natural beauty and cultural richness of the region. For a deeper understanding of what to expect throughout the year, visit Morelos Climate.