December Weather in Morelos, Mexico

Last updated: April 22, 2025

Experience the charm of Morelos, Mexico in December, where temperatures offer a delightful range with a maximum of 24°C (76°F), an average of 13°C (55°F), and a refreshing minimum dipping to -2°C (29°F). This month brings a touch of moisture, as precipitation totals reach 40 mm (1.6 in) across 8 days, contributing to a lush landscape. Enhanced by an humidity level of 88%, December in Morelos invites visitors to embrace the crisp, rejuvenating air, making it a perfect time for exploration and outdoor activities amidst a vibrant, natural backdrop.

December Temperature in Morelos

December in Morelos, Mexico, ushers in a noticeable shift in temperatures, with minimums dipping to -2°C (29°F), marking one of the chilliest months of the year. As the month progresses, daily averages hover around 13°C (55°F), while daytime highs can still reach a comfortable 24°C (76°F). This month showcases a blend of cool mornings and pleasantly warm afternoons, creating a unique climate that contrasts sharply with the warmer values seen earlier in the year. The average temperature showcases a gradual decline as compared to November, which had a minimum of 1°C (33°F), underlining the transition into winter. Overall, December in Morelos presents a refreshing but mild winter experience, ideal for outdoor activities while enjoying cooler evenings.

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.
JanFebMarAprMayJunJulAugSepOctNovDec545760636564636363615755
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 December, Morelos, Mexico experiences a noticeable dip in precipitation, with an average of just 40 mm (1.6 in), marking it as one of the driest months of the year. This decline reflects a significant shift from the heavier rainfall observed in the preceding months, particularly September, which sees the highest precipitation at 363 mm (14.3 in). Notably, December also records fewer rainy days, averaging only 8 days, contrasting sharply with the 28 to 30 days of rain typical during the peak wet months of June through August. As the month progresses, the landscape begins to dry, setting the stage for the drier season ahead, while still offering a refreshing end to the rainy spell of the year.

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.
JanFebMarAprMayJunJulAugSepOctNovDec70507911315526424332236323110140
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 brings a notable 88% humidity, continuing a trend of higher moisture levels as the year draws to a close. The month showcases a gradual decline from the peak of 91% in October, while still remaining significantly elevated compared to the dry season. This pattern of fluctuating humidity is evident as we move through the year, with January starting off at a high of 84% before dipping to its lowest in July at 68%. As the seasons transition, humidity levels tend to rise again, peaking in the late fall and early winter, suggesting a lingering effect of seasonal changes that make Morelos lush and vibrant during this time.

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.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%75%71%77%76%68%70%82%91%89%88%
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 trends throughout the year reveal a striking pattern of extreme exposure during the peak months. From February to July, the UV Index consistently hits a high of 14 to 15, necessitating a burn time of just 10 minutes for unprotected skin. As winter approaches, the index drops slightly, with January and November registering a very high level of 10, extending burn time to 15 minutes. By December, the UV Index sits at 9, still in the very high category, reminding residents and visitors of the importance of sun safety year-round. For more details and tips on navigating this sun-rich environment, check out 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.
JanFebMarAprMayJunJulAugSepOctNovDec10121415151515141413109
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

In Morelos, Mexico, December offers a delightful 288 hours of sunshine, making it a welcoming retreat as the year draws to a close. This month reflects a consistent trend of ample daylight that stretches through the fall, with sunshine hours gradually decreasing from a peak of 319 hours in May. As the seasons transition, December’s sunlight remains vibrant, falling just short of the annual average, and setting the stage for a cozy atmosphere. Visitors can enjoy mild temperatures and bright skies, perfect for celebrating the holidays in a picturesque setting, where the sun's warm embrace bids farewell to the old year and welcomes the new.

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.
JanFebMarAprMayJunJulAugSepOctNovDec223h266h308h309h319h284h313h303h272h284h279h288h
Data source: Morelos December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Morelos During December

In December, Morelos, Mexico, boasts a promising likelihood of sunny weather, with a 62% chance of sunshine. This marks a significant improvement from the preceding months, particularly the often overcast summer, where the chances plummeted to as low as 11% in June. As the year wraps up, December stands out, reflecting a transition towards clearer skies, especially when compared to the months of November and October, which lingered around 30% and 25%, respectively. The trend demonstrates that while the spring months like February and March offer higher probabilities of sunshine, December becomes a delightful choice for those seeking a sunny escape in the cooler months.

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.
JanFebMarAprMayJunJulAugSepOctNovDec37%65%56%45%35%11%22%26%14%25%30%62%
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 4m13h 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 in Morelos, Mexico, the gentle whispers of the winter wind bring a refreshing calm to the region, with an average speed of 1.8 m/s (4 mph). This month sees a slight increase from November, albeit remaining consistent with the gentle breezes of previous months. The wind’s behavior in Morelos shows a subtle ebb and flow throughout the year, peaking modestly in the spring. While the summer months often experience the least blustery days, December maintains a pleasant steadiness, contributing to the area's serene charm during the holiday season. Whether it’s a light breeze rustling through the trees or a refreshing gust on a sunny afternoon, the December winds in Morelos invite both locals and visitors to embrace the tranquil beauty of this enchanting landscape.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.92.02.11.81.61.61.71.51.71.61.8 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 chilly -2°C (29°F) at their lowest to a pleasant 24°C (76°F) at their highest, with an average of 13°C (55°F). The month sees about 40 mm (1.6 in) of precipitation over approximately 8 days, accompanied by high humidity levels of 88%. In contrast, January experiences slightly milder temperatures, with a minimum of 2°C (36°F) and a maximum of 26°C (79°F), averaging 12°C (54°F). Precipitation increases to 70 mm (2.7 in) across 11 days, and humidity remains relatively high at 84%. For more detailed information, you can visit Morelos weather in January.

In December, temperatures tend to range from a chilly minimum of -2°C (29°F) to a pleasant maximum of 24°C (76°F), with an average of 13°C (55°F). The month experiences about 40 mm (1.6 in) of precipitation over approximately 8 days, coupled with high humidity at 88%. In contrast, February brings slightly warmer conditions, with minimum temperatures around 1°C (35°F) and maximums rising to 29°C (85°F), averaging 14°C (58°F). Precipitation increases to 50 mm (2.0 in) over roughly 9 days, and humidity drops to a comfortable 78%. This shift in weather makes February generally more inviting for outdoor activities. For more detailed insights, check out Morelos weather in February.

In December, the weather is characterized by a range of temperatures from a chilly -2°C (29°F) at night to a mild 24°C (76°F) during the day, with average temperatures resting around 13°C (55°F). The month sees about 40 mm (1.6 in) of precipitation over 8 days and a high humidity of 88%. In contrast, March brings slightly warmer conditions, with minimum temperatures rising to 4°C (40°F) and afternoon highs reaching up to 29°C (84°F), averaging around 15°C (60°F). However, March is marked by increased precipitation, totaling 79 mm (3.1 in) over 13 days, and lower humidity at 75%. For more insights on the weather in March, visit Morelos weather in March.

December and April showcase distinct differences in weather patterns. December typically experiences cooler temperatures, with a minimum of -2°C (29°F), averaging around 13°C (55°F), and peaking at 24°C (76°F). This month sees less precipitation, with only 40 mm (1.6 in) across 8 days and a high humidity of 88%. In contrast, April boasts a milder climate with minimum temperatures starting at 7°C (44°F) and averaging 17°C (63°F), reaching highs of 30°C (86°F). However, it is also a wetter month, receiving 113 mm (4.5 in) of rain over 18 days, and exhibits lower humidity at 70%. For those interested in specific details about April weather, please refer to Morelos weather in April.

In December, the weather is considerably cooler, with temperatures ranging from a frosty -2°C (29°F) at night to a pleasant maximum of 24°C (76°F) during the day. This month experiences less rainfall, totaling 40 mm (1.6 in) over approximately 8 days, resulting in a high humidity level of around 88%. In contrast, May offers a warmer climate, with temperatures hovering between a minimum of 10°C (50°F) and a maximum of 29°C (84°F). However, it also brings significantly more precipitation, accumulating 155 mm (6.1 in) over 23 days, with humidity levels at a lower 77%. For more details, check out Morelos weather in May.

When comparing the weather in December and June, notable differences emerge in both temperature and precipitation levels. December experiences cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 24°C (76°F), while June boasts milder conditions with a minimum of 10°C (51°F) and a maximum of 28°C (83°F). Furthermore, June sees significantly higher precipitation, totaling 264 mm (10.4 in) over 28 days, compared to December's 40 mm (1.6 in) across just 8 days. Despite the higher rainfall in June, humidity levels are lower at 76%, whereas December's humidity lingers at a high 88%. To explore more about the climate during this time, visit Morelos weather in June.

In December, the weather features a cooler temperature range with minimums dropping to -2°C (29°F) and averaging around 13°C (55°F), while maximum temperatures can reach up to 24°C (76°F). This month sees relatively low precipitation, with about 40 mm (1.6 in) over 8 days and a high humidity of 88%. In contrast, July experiences a much warmer climate, with minimum temperatures around 11°C (52°F), an average of 17°C (64°F), and maximums peaking at 25°C (77°F). However, July is significantly wetter, receiving about 243 mm (9.6 in) of rainfall over 30 days, though the humidity is lower at 68%. For an in-depth look at July weather trends, visit Morelos weather in July.

December and August present contrasting weather patterns. In December, temperatures range from a chilly minimum of -2°C (29°F) to a pleasant maximum of 24°C (76°F), with an average of 13°C (55°F). The month sees around 40 mm (1.6 in) of precipitation over 8 days, coupled with high humidity levels at 88%. In stark contrast, August features milder temperatures, with a minimum of 10°C (50°F) and a maximum of 26°C (79°F), averaging at 17°C (64°F). However, it is significantly wetter, receiving 322 mm (12.7 in) of rain over 30 days and a lower humidity of 70%. This makes August one of the wettest months, where conditions can feel quite different. For more detailed insights, visit Morelos weather in August.

In December, the weather boasts a milder temperature range, with minimums dropping to -2°C (29°F) and maximums reaching 24°C (76°F). The month sees relatively low precipitation levels of 40 mm (1.6 in) over just 8 days and has a higher humidity of 88%. In contrast, September experiences warmer temperatures, with minimums at 8°C (46°F) and maximums of 26°C (79°F), but it is significantly wetter, receiving 363 mm (14.3 in) of rain spread over 28 days. Humidity is slightly lower at 82%. For more detailed information on September weather, you can check Morelos weather in September.

In comparing the weather of December and October, December generally experiences lower temperatures with a minimum of -2°C (29°F) and an average of 13°C (55°F), while October boasts a milder minimum of 6°C (44°F) and an average of 16°C (61°F). Although December has a similar maximum temperature of 24°C (76°F), it tends to be drier, receiving only 40 mm (1.6 in) of precipitation over 8 days, compared to October's significant 230 mm (9.1 in) spread across 24 days. Furthermore, humidity levels are slightly higher in October at 91%, compared to December's 88%, indicating a more humid atmosphere in the earlier month. For more details, you can check Morelos weather in October.

In comparing the weather between December and November, December generally presents cooler temperatures, with a minimum of -2°C (29°F) compared to November's milder minimum of 1°C (33°F). The average temperatures are quite similar, with December averaging 13°C (55°F) and November slightly higher at 14°C (57°F). Both months experience relatively similar maximum temperatures, reaching 24°C (76°F) in December and 25°C (77°F) in November. However, December sees significantly less precipitation, with 40 mm (1.6 in) over 8 days, while November has a much wetter profile, accumulating 101 mm (4.0 in) over 14 days. Humidity levels are comparable, maintaining around 88% in December and 89% in November, reflecting a generally humid atmosphere throughout both months. For more detailed insights, check Morelos weather in November.

Compare Morelos's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Morelos

December in Morelos marks a refreshing transition from the milder and wetter months of the year. With a perfect balance of cool temperatures and moderate humidity, this month invites residents and visitors to enjoy the outdoors without the intensity of the summer heat. Although there may be a few rainy days, the overall serenity of the weather enhances the charm of this beautiful region. This combination of cooler nights and pleasant daytime warmth makes December a unique time that sets it apart from the balmy months preceding it. For more insights on seasonal changes, check out the detailed Morelos Climate.