Last updated: April 22, 2025
In December, Guerrero, Mexico, experiences a mild climate characterized by maximum temperatures reaching 23°C (74°F) and averaging around 12°C (53°F), with nighttime lows dipping to a chilly -4°C (25°F). Despite the cooler temperatures, the region enjoys manageable humidity levels at 88%, creating a brisk feel. December is relatively dry, with only 5 mm (0.2 in) of precipitation recorded over a mere 1 day, making it a favorable time for outdoor activities and exploration of Guerrero's scenic landscapes. Whether enjoying the vibrant local culture or soaking in the natural beauty, December presents an inviting climate for visitors.
In December, Guerrero, Mexico experiences a noticeable drop in temperatures as the year draws to a close. With a minimum temperature plummeting to -4°C (25°F), the chill sets in, contrasting sharply with the milder climate of preceding months. The average temperature hovers around 12°C (53°F), while daytime highs can still be quite pleasant at 23°C (74°F), providing a balance of cool mornings and relatively warm afternoons. This month marks the transition to cooler weather, with a significant departure from the warmer highs of November's 24°C (76°F). As the cold air settles in, visitors can enjoy the fresh crispness of Guerrero's December days, making it an ideal time for outdoor exploration and festive celebrations.
In Guerrero, Mexico, December brings a significant drop in precipitation, recording only 5 mm (0.2 in) over just one day. This stark reduction highlights the transition into the drier season following the intense rainfall of the summer months, with June and September experiencing peaks of 161 mm (6.3 in) and 176 mm (6.9 in), respectively. As the year winds down, the trend of diminishing rainfall becomes evident, contrasting sharply with the wetter months from April to September when precipitation days often exceeded fifteen. This seasonal shift not only marks a change in weather patterns but also sets the stage for a more tranquil climate as Guerrero moves into January, typically characterized by even less rainfall and extended periods of sunshine.
In Guerrero, Mexico, December wraps up the year with a relative humidity of 88%, a figure that reflects the region's transition into the cooler months. Notably, humidity levels fluctuate throughout the year, starting at a high of 91% in October, then dipping to 70% in April before gradually climbing back up in the fall months. December's humidity is slightly lower than the preceding months of October and November, which see the highest figures. Overall, while the winter months display a tendency towards increased moisture, they mark a soothing wave after the summer's drier spells, underscoring Guerrero's tropical climate characteristics and offering a pleasant atmosphere at the year's end.
In Guerrero, Mexico, the UV Index exhibits a notable trend throughout the year, peaking during the warmer months. Starting from January with a UV Index of 10, the levels surge to an extreme category of 15 from April to July, where sun exposure becomes particularly hazardous with a burn time of just 10 minutes. As summer wanes, the index gradually decreases, dropping to 14 in August and September, then to 13 in October, and finally to a manageable 10 in November. By December, the UV Index lowers slightly to 9, yet still falls into the very high exposure category, necessitating caution as the burn time remains at 15 minutes. This consistent pattern emphasizes the importance of sun protection year-round in this sun-kissed region. For more details, visit Guerrero UV Index.
UV Risk Categories
As December unfolds in Guerrero, Mexico, it brings a delightful blend of 288 hours of sunshine, making it one of the sunnier months of the year. Following a steady climb from 223 hours in January to a peak of 319 hours in May, the sunshine begins to moderate as the year progresses. This trend continues into December, showcasing a consistent abundance of sunlight that entices visitors seeking warmth during the winter months. With a warm invitation from the sun, Guerrero's December stands out amidst the year’s ebb and flow, offering ample opportunities to bask in the golden rays and partake in the vibrant culture of this coastal paradise.
In Guerrero, Mexico, December brings with it a 63% chance of sunny weather, making it a delightful time to visit. As we transition from the wetter months of summer, the likelihood of sunshine begins to rise noticeably in the late fall. Compared to the preceding months—like October at 26% and November at 37%—December's increased sunshine offers a welcoming shift. Following a trend of fluctuating sun chances throughout the earlier months of the year, with February peaking at an impressive 80%, December stands out as a promisingly bright end to the year. Visitors can look forward to enjoying the warmth and vibrancy of Guerrero's December days.
In Guerrero, Mexico, the daylight duration reveals a clear seasonal rhythm throughout the year. Starting with 11 hours of daylight in both January and February, the days gradually lengthen to reach their peak at 13 hours from May to July, inviting ample time for exploration and outdoor activities. As summer transitions to fall, daylight begins to wane, tapering off to 12 hours in August and September before returning to 11 hours in October and November. Finally, December ushers in a more pronounced reduction, with daylight dropping to just 10 hours, marking the shortest days of the year. This natural ebb and flow of sunlight not only shapes the local lifestyle but also accentuates the vibrant culture of Guerrero as it adapts to the changing rhythms of light.
As December settles over Guerrero, Mexico, the gentle whisper of the wind slows to an average speed of 1.7 m/s (4 mph), marking a subtle decline in breezy conditions as the year comes to a close. This trend reflects a broader pattern seen throughout the latter months, where wind speeds hover consistently around the 4 mph mark. Despite this slight dip in December, the winds remain a calming presence, reminiscent of the breezes experienced in early summer when the average reached a slightly higher 2.1 m/s. Overall, the persistence of mild winds serves as a soothing backdrop to Guerrero's picturesque landscapes, inviting visitors to embrace the serene ambiance that characterizes this beautiful coastal region in winter.
The weather in Guerrero 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 Guerrero and find detailed weather information for every month.
In December, temperatures range from a chilly minimum of -4°C (25°F) to a pleasant maximum of 23°C (74°F), with an average of 12°C (53°F). The month sees minimal precipitation, with only 5 mm (0.2 in) falling over just one day, and humidity levels are relatively high at 88%.
In January, the weather experiences a slight warming trend, with minimum temperatures rising to -1°C (31°F) and maximums reaching 25°C (77°F), resulting in an average of 11°C (52°F). However, January is wetter, accumulating 14 mm (0.5 in) of precipitation over three days, while humidity dips slightly to 84%.
For more detailed information, check out Guerrero weather in January.
In December, the weather tends to be cooler, with temperatures ranging from a low of -4°C (25°F) to a high of 23°C (74°F). This month sees minimal precipitation of just 5 mm (0.2 in) over only 1 day, coupled with high humidity at 88%. In contrast, February experiences milder conditions, with temperatures ranging from a low of 1°C (34°F) to a pleasant high of 28°C (82°F). Precipitation increases slightly to 8 mm (0.3 in) over 2 days, and humidity drops to 78%. For more detailed insights into February weather, you can explore Guerrero weather in February.
In December, the weather tends to be cooler, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 23°C (74°F). The average temperature sits at 12°C (53°F), and there's only about 5 mm (0.2 in) of precipitation over just one day, accompanied by high humidity at 88%. In contrast, March brings milder temperatures, with a minimum of 2°C (36°F) and a maximum of 29°C (84°F), averaging 15°C (59°F). However, it also sees increased rainfall, accumulating around 25 mm (1.0 in) over six days, and a drop in humidity to 75%. For more detailed insights, check out Guerrero weather in March.
December weather tends to be cooler and drier compared to April. In December, temperatures range from a chilly -4°C (25°F) at night to a pleasant 23°C (74°F) during the day, with an average of 12°C (53°F). The month sees very little precipitation, with only 5 mm (0.2 in) over just 1 day and high humidity at 88%.
In contrast, April experiences warmer temperatures, with a minimum of 4°C (39°F) and a maximum of 28°C (82°F), averaging around 16°C (61°F). This month is much wetter, recording 66 mm (2.6 in) of rain over 12 days, and the humidity decreases to a more comfortable 70%. For more details on April weather, you can check Guerrero weather in April.
December weather presents a cooler climate, with temperatures ranging from a low of -4°C to a comfortable high of 23°C. With only 5 mm of precipitation over just one day, it's relatively dry but comes with a high humidity of 88%. In contrast, May boasts warmer temperatures, from a minimum of 6°C to a maximum of 27°C, and experiences significantly more rainfall, totaling 92 mm across 16 days. The humidity in May is more moderate at 77%. For more details on what to expect during this month, check out Guerrero weather in May.
December and June reflect stark contrasts in weather conditions. In December, temperatures range from a chilly -4°C (25°F) at night to a pleasant 23°C (74°F) during the day, with an average of 12°C (53°F). The month experiences minimal precipitation, with only 5 mm (0.2 in) over a single day and high humidity at 88%. In contrast, June brings milder nights with a minimum of 6°C (43°F) and warmer days peaking at 26°C (80°F), averaging around 16°C (61°F). However, June is much wetter, with an average of 161 mm (6.3 in) of rainfall spread across 22 days and relatively lower humidity at 76%. For more detailed insights about June weather, check out Guerrero weather in June.
In December, the weather is notably cooler, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 23°C (74°F) and an average of 12°C (53°F). The month experiences low precipitation with only 5 mm (0.2 in) over just 1 day, accompanied by high humidity levels at 88%. In contrast, July brings milder temperatures, with a minimum of 6°C (43°F) and a maximum of 26°C (80°F), averaging 15°C (60°F). However, July is much wetter, receiving 118 mm (4.7 in) of rainfall over 19 days, and has a lower humidity level of 68%. For more detailed information on July weather, visit Guerrero weather in July.
December and August present starkly contrasting weather conditions. In December, temperatures range from a chilly -4°C (25°F) at night to a milder 23°C (74°F) during the day, with an average of 12°C (53°F). The month sees minimal precipitation of just 5 mm (0.2 in) over only one day, while humidity remains high at 88%. In contrast, August brings much warmer conditions with nighttime lows of 7°C (44°F) and daytime highs reaching 25°C (78°F), averaging 16°C (60°F). However, it also experiences significantly more rainfall, totaling 152 mm (6.0 in) over 20 days, and a lower humidity level of 70%. For more details on August weather, visit Guerrero weather in August.
When comparing the weather in December and September, notable differences emerge in both temperature and precipitation patterns. December typically experiences cooler temperatures, with a minimum of -4°C (25°F) and an average high of 23°C (74°F), while September is generally milder, with minimums around 5°C (41°F) and a maximum of 25°C (77°F). Additionally, December has significantly lower precipitation, averaging only 5 mm (0.2 in) over just one day, in stark contrast to September's substantial 176 mm (6.9 in) over 22 days, highlighting a much wetter month. The humidity levels are also relatively high in both months, with December at 88% and September at 82%. For more detailed insights into weather patterns during this month, check out Guerrero weather in September.
In comparing the weather between October and December, we see notable differences. October tends to be milder, with minimum temperatures around 2°C (35°F) and a maximum of 26°C (79°F), while December can drop to a chilling minimum of -4°C (25°F), with a maximum of 23°C (74°F). Additionally, October experiences significantly higher precipitation at 95 mm (3.7 in) over 17 days compared to December’s minimal rainfall of only 5 mm (0.2 in) on just 1 day. Humidity levels remain high in both months, with December at 88% and October slightly higher at 91%. For more specific insights on October's weather, check Guerrero weather in October.
In comparing the weather of December and November, December experiences cooler minimum temperatures, with lows dropping to -4°C (25°F), while November starts at 0°C (33°F). Both months share a similar average temperature of around 12°C (53°F), but November can peak slightly higher at 24°C (76°F) compared to December's maximum of 23°C (74°F). Additionally, December is significantly drier, with only 5 mm (0.2 in) of precipitation over just one day, whereas November has more frequent rainfall at 26 mm (1.0 in) across six days. Humidity levels remain consistent, with December at 88% and November slightly higher at 89%. For more detailed insights on November's weather, you can visit Guerrero weather in November.
As December settles in, Guerrero experiences a notable shift in weather compared to the warmer months, marked by cooler temperatures and increased humidity. With maximum temperatures around 23°C (74°F) and a crisp average hovering at 12°C (53°F), this month provides a refreshing contrast to the summer heat. Though the rainfall is minimal, with just a single day of precipitation, the atmosphere remains quite humid at 88%, adding a unique touch to the serene winter landscape. Embrace the charm of Guerrero in December, a time when the weather invites cozy moments and tranquil explorations. For a deeper understanding of the seasonal patterns, visit Guerrero Climate.