December Weather in Cihuatlan, Mexico

Last updated: April 22, 2025

Experience the enchanting December weather of Cihuatlan, Mexico, where temperatures showcase a delightful range. Daytime highs reach a comfortable 31°C (88°F), while evenings cool down to a refreshing 14°C (57°F), with an average temperature hovering around 23°C (74°F). Expect minimal rainfall, as only 8 mm (0.3 in) is recorded over just one day, allowing for abundant sunshine. Humidity is relatively high at 76%, contributing to the lush and vibrant atmosphere that characterizes this coastal paradise. Enjoy the perfect blend of warmth and freshness as you explore all that Cihuatlan has to offer this December!

December Temperature in Cihuatlan

In December, Cihuatlan, Mexico experiences a pleasant transition into the winter months, with temperatures reflecting mild and inviting conditions. The minimum temperature hovers around 14°C (57°F), while the average remains comfortable at 23°C (74°F). Daytime highs can reach a maximum of 31°C (88°F), offering plenty of warmth for sun-seekers. As the final month of the year approaches, it's evident that December maintains a balance between the cooler nights and pleasantly warm days, setting the tone for a delightful winter getaway. This month marks a slight drop in temperatures compared to the preceding months, yet it remains well above the chilly threshold, allowing visitors to enjoy both the tropical climate and the festive spirit of the season.

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

The chart illustrates December temperature patterns in Cihuatlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec737374747780818180807774
Data source: Temperature data for Cihuatlan 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 Cihuatlan

In Cihuatlan, Mexico, December brings a modest reprieve from the heavy rains characteristic of the preceding months. While more abundant rains envelope the region from June to August, with August recording a staggering 351 mm (13.8 in), December settles into a calmer rhythm with only 8 mm (0.3 in) of precipitation. This decline is indicative of the transition into the drier months, as rainfall diminishes sharply from November, which saw 35 mm (1.4 in) over 6 days, down to just 1 day of rain in December. The overall trend reflects the region's move toward the dry season, offering a brief window of respite before the annual cycle of precipitation resumes in the new year.

December Precipitation Trends in Cihuatlan

The chart displays monthly precipitation patterns in Cihuatlan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec713103160142351284210368
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cihuatlan

In December, Cihuatlan experiences a humidity level of 76%, which reflects a slight decline from the preceding months. This reduction marks a shift from the peak humidity typically seen during the height of summer, particularly in August and September, where levels soared to 83%. The trend shows a gradual increase in humidity from the cool and drier beginning of the year, peaking in the summer months and tapering off as winter approaches. Despite the decrease in December, humidity remains relatively high, contributing to the lush landscape and tropical feel of this coastal gem, making it an inviting destination even in the cooler season.

December Average Humidity in Cihuatlan

This chart illustrates the average monthly humidity levels in Cihuatlan, 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%65%59%60%67%80%81%83%83%80%77%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cihuatlan

In December, Cihuatlan, Mexico, experiences a decline in the UV Index, with a value of 7, categorizing it as high. This is a notable decrease from the previous months, where the UV Index often soared into the extreme range, particularly in the summer, when values reached as high as 14. As the year wraps up, the burn time increases to 25 minutes, offering a bit more leeway for sun exposure compared to the 10-15 minutes prevalent from January through November. This trend indicates that while UV intensity lessens in December, visitors and residents alike should still take precautions when enjoying the sun. For more detailed information, you can visit the Cihuatlan UV Index.

Maximum UV Index Levels in Cihuatlan for December

The chart shows the monthly maximum UV Index (UVI) for Cihuatlan 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.
JanFebMarAprMayJunJulAugSepOctNovDec910131313141212131287
Data source: Cihuatlan 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 Cihuatlan

In Cihuatlan, Mexico, December shines brightly with 289 hours of sunshine, a fitting conclusion to a year marked by a gradual decline and recovery of daylight. Following the peak sunshine months of May and April, which boast over 340 hours, December's sunny days serve as a gentle reminder of the warmth that graces this coastal paradise. While the majority of the year experiences varying sunshine, with the highest hours in late spring, the gradual decrease into the fall months is softened by a return to brighter skies in December. This sunny respite not only enhances the holiday atmosphere but also invites both locals and travelers to bask in the enchanting coastal charm of Cihuatlan as the year comes to a close.

Monthly Sunshine Duration in Cihuatlan: December Highlighted

The December sunshine duration represents the total number of hours Cihuatlan 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.
JanFebMarAprMayJunJulAugSepOctNovDec232h267h321h324h341h290h298h266h252h273h277h289h
Data source: Cihuatlan December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cihuatlan During December

In Cihuatlan, Mexico, December marks the transition towards a sunnier spell, boasting a 51% chance of sunny weather. This figure reflects a slight dip from the previous month's 53%, yet it aligns closely with the typical trends observed as the year winds down. Notably, December's sunshine probability is considerably higher than the summer months, when the chance of clear skies plummets to as low as 17%. As the region shifts away from the rainy season, visitors can expect a mix of clouds and sun, making it an enjoyable time to explore the beautiful coastal landscapes without the searing heat of earlier months. With a moderate likelihood of sunshine, December offers a pleasant experience for those looking to soak up some rays before the year ends.

Percentage of Sunny Days in December in Cihuatlan

The chart illustrates the percentage of sunny days in Cihuatlan 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 Cihuatlan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%68%72%69%68%18%24%17%17%36%53%51%
Data source: Cihuatlan December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cihuatlan in December

As December rolls into Cihuatlan, Mexico, the daylight begins to wane, offering just 10 hours of sunlight—a noticeable decline from the 11 hours seen in the previous months. This reduction in daylight marks the conclusion of the year, following a gradual increase from 11 to 13 hours during the spring and summer months. By October and November, daylight dips back to 11 hours, setting the stage for the shorter days of winter. This annual cycle underscores a rhythm of longer days in the warmer months, contrasting with the cozy, sun-drenched vibes of December, where twilight invites a serene atmosphere as the year draws to a close.

Average Daylight Hours in Cihuatlan for December

The chart illustrates the variation in daylight duration in Cihuatlan throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 6m11h 31m12h 2m12h 35m13h 2m13h 15m13h 7m12h 43m12h 12m11h 40m11h 12m10h 59m
Data source: Cihuatlan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Cihuatlan

As the year wraps up, December brings a gentle shift in wind patterns to Cihuatlán, Mexico, with an average wind speed of 1.5 m/s (3 mph). This slight dip reflects a broader trend observed over the months, characterized by a gradual decrease in wind speed from the earlier summer months, where athletes and wind enthusiasts typically enjoy a more vigorous breeze of 1.8 m/s (4 mph). Interestingly, the coastal winds remain consistently mild throughout much of the year, particularly from January to June, before tapering off in the latter part of the season. December's calm breezes create a serene backdrop for the festive atmosphere, inviting residents and visitors alike to revel in the tranquil charm of this beautiful coastal town.

Average December Wind Speed in Cihuatlan

The chart displays monthly wind speed patterns in Cihuatlan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.71.81.81.81.81.41.71.41.41.41.5 m/s
Data source: Cihuatlan December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Cihuatlan Compares to Other Months

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

In December, temperatures range from a minimum of 14°C (57°F) to a maximum of 31°C (88°F), with an average temperature of 23°C (74°F). The month sees light precipitation of about 8 mm (0.3 in) over just one day, and humidity levels are around 76%. In contrast, January features slightly cooler minimum temperatures, dropping to 12°C (54°F), while the maximum remains at a warm 31°C (89°F) and the average temperature holds steady at 23°C (73°F). Notably, January experiences even less precipitation at 7 mm (0.3 in) and zero rainy days, with humidity decreasing to 70%. For a detailed look at the January weather, visit Cihuatlan weather in January.

In December, temperatures range from a mild 14°C (57°F) at night to a warm 31°C (88°F) during the day, with an average temperature of 23°C (74°F). The month sees minimal precipitation, just 8 mm (0.3 in) over one day, contributing to a higher humidity level of 76%. In contrast, February experiences a slightly lower minimum temperature of 13°C (55°F), while the maximum reaches 32°C (90°F), maintaining the same average of 23°C (74°F). However, February is slightly wetter, with 13 mm (0.5 in) of rain over one day and a decrease in humidity to 65%. For more details on February weather in this region, check out Cihuatlan weather in February.

In December, temperatures range from a minimum of 14°C (57°F) to a maximum of 31°C (88°F), with an average of 23°C (74°F). The month sees 8 mm (0.3 in) of precipitation over just one day, resulting in a relatively humid environment with humidity levels at 76%. In contrast, March features similar minimum temperatures at 14°C (57°F) and a slightly higher maximum of 32°C (90°F), with an average of 23°C (75°F). Interestingly, March experiences much lower precipitation, only 1 mm (0.0 in) and no rainy days, leading to a drier atmosphere and reduced humidity at 59%. For a more detailed look into the weather during this month, check out Cihuatlan weather in March.

In comparing the weather of December and April, we notice a slight increase in minimum and average temperatures, with December recording a minimum of 14°C (57°F) and an average of 23°C (74°F), while April shows a minimum of 15°C (59°F) and an average of 24°C (75°F). Both months reach a maximum temperature of 31°C (88°F) in December and 31°C (89°F) in April, indicating consistent warmth. However, December experiences some precipitation, totaling 8 mm (0.3 in) over one day, whereas April remains completely dry with 0 mm of rainfall and no rainy days. Additionally, December has a higher humidity level at 76%, compared to the lower humidity of 60% in April. For more detailed insights into the weather in April, you can check Cihuatlan weather in April.

In December, the weather features a pleasant range of temperatures, with a minimum of 14°C (57°F), an average of 23°C (74°F), and a maximum of 31°C (88°F). The month sees minimal rainfall, with just 8 mm (0.3 in) spread over a single day, contributing to a relatively high humidity level of 76%. In contrast, May offers slightly warmer temperatures, beginning at a minimum of 15°C (59°F) and rising to an average of 25°C (77°F) and a maximum of 33°C (92°F). With only 3 mm (0.1 in) of precipitation and no rainy days, May enjoys a lower humidity level of 67%, resulting in a drier and more comfortable climate. For a detailed look at the weather in May, check out Cihuatlan weather in May.

December and June present quite contrasting weather conditions. In December, temperatures range from a mild 14°C (57°F) at night to a warm average of 23°C (74°F) during the day, peaking at a maximum of 31°C (88°F). The month sees very little rainfall, with only about 8 mm (0.3 in) falling over a single day, and humidity is relatively high at 76%.

In stark contrast, June brings warmer temperatures, with night lows around 20°C (69°F) and daytime averages of 27°C (80°F), reaching highs of 34°C (94°F). However, this month is significantly wetter, with total precipitation of 160 mm (6.3 in) spread over 12 days, leading to a slightly higher humidity level of 80%. For more specific details about weather conditions during this month, you can refer to Cihuatlan weather in June.

December and July present notably different weather patterns. In December, temperatures range from a comfortable minimum of 14°C (57°F) to a max of 31°C (88°F), with an average of 23°C (74°F). The month experiences minimal precipitation, with only 8 mm (0.3 in) over just 1 day, and humidity levels sit at a moderate 76%. In contrast, July is much warmer, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 35°C (95°F), averaging 27°C (81°F). However, this warmth comes with significantly higher rainfall, totaling 142 mm (5.6 in) spread over 19 days, and a slightly elevated humidity of 81%. For more insights into weather conditions during this month, you can check out Cihuatlan weather in July.

December and August exhibit striking contrasts in weather. December enjoys milder temperatures, with a minimum of 14°C (57°F) and an average high of 31°C (88°F), while precipitation is minimal at just 8 mm (0.3 in) over only one day. In contrast, August brings higher temperatures, starting with a minimum of 22°C (72°F) and averaging a high of 33°C (92°F). However, it significantly increases rainfall, with an impressive 351 mm (13.8 in) falling over 26 days, leading to higher humidity levels at 83%. For more insight into the specifics of August weather, visit Cihuatlan weather in August.

December and September showcase distinctly different weather patterns. December offers milder temperatures, with a minimum of 14°C (57°F) and an average of 23°C (74°F), while September is warmer, featuring a minimum of 22°C (72°F) and an average of 27°C (80°F). In terms of rainfall, December sees just 8 mm (0.3 in) over one day, making it relatively dry, whereas September is characterized by heavy precipitation, recording 284 mm (11.2 in) over 25 days. Additionally, humidity levels are slightly higher in September at 83% compared to December’s 76%. For more details, check out Cihuatlan weather in September.

When comparing the weather in December and October, we see notable differences in temperature and precipitation. December tends to be milder, with minimum temperatures around 14°C (57°F) and an average of 23°C (74°F), while October is warmer, featuring minimums of 22°C (71°F) and an average of 26°C (80°F). In terms of rainfall, December is relatively dry with only 8 mm (0.3 in) of precipitation over just one day, whereas October is significantly wetter, receiving 210 mm (8.3 in) across 21 days. Humidity levels are slightly lower in December at 76%, compared to October's 80%. For more details about the October climate, check out Cihuatlan weather in October.

In December, the weather tends to be slightly cooler and drier compared to November. While December experiences a minimum temperature of 14°C (57°F) and an average of 23°C (74°F), November's temperatures are notably warmer, with a minimum of 17°C (62°F) and an average of 25°C (77°F). Additionally, December sees significantly less precipitation, with only 8 mm (0.3 in) over just one day, whereas November records 35 mm (1.4 in) over six days, indicating a wetter month. Both months maintain similar humidity levels, with December at 76% and November at 77%. For more detailed weather information, you may check Cihuatlan weather in November.

Compare Cihuatlan's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Cihuatlan

As December rolls in, Cihuatlan transforms into a pleasant haven with its warm temperatures averaging around 23°C (74°F), a stark contrast to the cooler months earlier in the year. With a maximum of 31°C (88°F) and only 8 mm of precipitation over just a day, December stands out as a relatively dry month, offering ample sunshine and opportunities for outdoor adventures. The humidity stays moderately high at 76%, but the comfortable temperatures make it a favorable time to experience this coastal gem. For a deeper dive into the region's overall climate patterns, be sure to check out Cihuatlan Climate.