Last updated: April 22, 2025
December in Guerrero, Mexico presents a unique blend of mild temperatures and high humidity. With daytime highs reaching up to 22°C (71°F), the weather remains pleasantly warm, while the average chill settles at 6°C (44°F). Nighttime can dip as low as -7°C (20°F), bringing a refreshing coolness. The month sees 16 mm (0.6 in) of precipitation spread over just 2 days, ensuring that the landscape remains vibrant. At an impressive 85% humidity, December’s weather is a captivating combination that invites exploration and enjoyment of Guerrero's natural beauty.
In December, Guerrero, Mexico experiences a notable transition as it bids farewell to the warmer months and embraces the cooler temperatures of winter. The month features average lows of -7°C (20°F) and highs of 22°C (71°F), reflecting a consistent drop from the more temperate conditions seen in the fall. This gradual cooling trend is evident when comparing December to the preceding months, where temperatures hover above zero prior to November. The average temperature of 6°C (44°F) marks a point of comfort for visitors seeking a refreshing yet mild escape, making it an ideal time to explore outdoor activities without the oppressive heat of summer. As the year draws to a close, Guerrero showcases a climate that balances chilly mornings and pleasant afternoons, inviting travelers to savor the beauty of its landscapes.
In December, Guerrero, Mexico experiences a moderate shift in precipitation, receiving approximately 16 mm (0.6 in) of rainfall over two days. This marks a slight increase from the preceding months, where November recorded 19 mm (0.8 in) but also didn't see many rainy days. Notably, the onset of winter in December brings an end to the heavy rains of July and August, which are typically characterized by over 150 mm of precipitation each month. As the year wraps up, the rainfall remains manageable, offering respite before the dry season kicks in, and creating a pleasant environment for locals and visitors alike.
As December rolls into Guerrero, Mexico, the humidity reaches a significant 85%, marking it as one of the highest months of the year. This sharp increase follows a gradual upward trend from November’s 80%, showcasing the region's transition into the colder, wetter season. Notably, December's humidity contrasts with the drier months of May and June, where levels plummet to around 39% and 36% respectively. This fluctuation illustrates a distinct seasonal shift, emphasizing Guerrero's tropical climate, where the air becomes notably more damp and heavy as the year comes to a close, reminiscent of the humid atmosphere felt in the sweltering heat of summer.
In Guerrero, Mexico, the UV Index exhibits a dynamic range throughout the year, illustrating a clear trend toward higher exposure during the spring and summer months. In December, the UV Index stands at 6, categorized as high, allowing for a longer burn time of 25 minutes. This marks a decrease from the extreme levels seen from March to October, where indices frequently topped 11-14, necessitating cautious sun exposure of just 10 minutes. As we transition from the vibrant summer season to the cooler winter months, the declining UV Index in December offers a more manageable sun strength, although it's still essential to protect your skin. For more detailed information and to stay safe under the sun, check out Guerrero UV Index.
UV Risk Categories
December in Guerrero, Mexico, welcomes the winter season with a respectable 263 hours of sunshine, mirroring the warm glow of late autumn. As the year unfolds, a clear upward trend is evident from January to May, peaking at an impressive 368 hours in May, just before the summer heat settles in. The sun continues to shine brightly through the summer months, although slightly less intensely compared to the early spring peak. From July onwards, the sunlight hours taper off slightly, maintaining a steady average throughout the fall months, which align closely with December’s totals. Visiting Guerrero during December offers a delightful balance of warmth and mild weather, making it an inviting destination for holiday travelers seeking some sun in the winter chill.
December in Guerrero, Mexico brings a moderate 51% chance of sunny weather, marking a noticeable dip from the vibrant sunshine often enjoyed in earlier months. As the year winds down, the likelihood of clear skies has shifted, particularly from the high peaks seen in October at 80% and November at 64%. This trend illustrates a transition into the cooler season, where sunshine becomes less predictable compared to the consistently bright months of January and March, each boasting a robust 78% chance. While December may not promise the sun-drenched days of previous months, it still offers opportunities for pleasant weather and enjoyable outings amid its gentle fluctuations.
In Guerrero, Mexico, December marks the return of shorter days, with daylight lasting about 10 hours, similar to January and November. As the year progresses from spring into summer, daylight duration increases, peaking in May, June, July, and August at a consistent 13 hours. This seasonal ebb and flow showcases Guerrero's rich engagement with the changing light, where the warmth of summer days gradually gives way to the cooler, shorter days of fall and winter, culminating in the reflective and subdued daylight of December. This rhythmic pattern of daylight hours not only influences daily life in Guerrero but also invites a sense of introspection and celebration during the festive winter season.
In December, the winds in Guerrero, Mexico, average 2.8 m/s (6 mph), providing a gentle and refreshing breeze as the year draws to a close. This marks a slight increase from the preceding months, where wind speeds fluctuated but generally remained below 3.0 m/s during the warmer summer months of June through August. Notably, the shifting trend reflects a gradual return to more dynamic wind patterns as temperatures cool, particularly when compared to the noticeable dip experienced in July and August, where winds dropped to a mere 1.7 m/s (4 mph). As winter approaches, December brings a renewed vigor to the air, setting the stage for the vibrant landscapes and serene beaches that define Guerrero.
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.
December and January exhibit similar temperature ranges, with January experiencing slightly colder minimum temperatures, averaging -8°C (18°F) compared to December's -7°C (20°F). The average highs are comparable as well, with January reaching a maximum of 23°C (74°F) versus December's 22°C (71°F). Precipitation levels are also relatively stable, with December recording 16 mm (0.6 in) and January slightly less at 12 mm (0.5 in), both occurring over two days. However, humidity decreases in January, averaging 78%, down from December's 85%. For more detailed information, check out Guerrero weather in January.
In comparing the weather conditions of December and February, both months experience similar minimum temperatures, with lows reaching -7°C (20°F). However, February typically enjoys slightly warmer average temperatures of 8°C (46°F) compared to December's 6°C (44°F). Highs in February can climb to 25°C (78°F), noticeably warmer than December's maximum of 22°C (71°F). Precipitation remains fairly consistent between the two months, though February sees a marginally lower amount at 14 mm (0.6 in) compared to December's 16 mm (0.6 in). Additionally, February presents a drier atmosphere with humidity dropping to 69%, compared to December's higher humidity of 85%. For more detailed information, you can check Guerrero weather in February.
When comparing the weather in December and March, we notice some distinct differences despite similar precipitation levels. In December, temperatures range from a chilly minimum of -7°C (20°F) to a mild average of 6°C (44°F), with a maximum hitting 22°C (71°F). The humidity is notably high at 85%, creating a brisk atmosphere, albeit with only 2 days of precipitation.
In contrast, March experiences slightly higher temperatures, with a minimum of -6°C (22°F) and an average of 11°C (52°F), peaking at 27°C (81°F). This month also sees a reduction in humidity, dropping to 63%, and it has an additional day of precipitation, totaling 3 days. Overall, March feels warmer and less humid compared to the cooler and more humid December. For a closer look at what to expect in March, you can check out Guerrero weather in March.
December weather contrasts sharply with April's milder conditions. In December, temperatures range from a brisk -7°C (20°F) at night to a warm 22°C (71°F) during the day, averaging around 6°C (44°F). The month also brings significant humidity at 85% and some precipitation, with 16 mm (0.6 in) over two days. In contrast, April enjoys a more temperate climate with minimum temperatures of -2°C (29°F) and maximums reaching 30°C (87°F), averaging a pleasant 14°C (58°F). Moreover, April sees much less rainfall, with only 3 mm (0.1 in) and no rainy days, alongside a drop in humidity to 49%. For more detailed insights, check out Guerrero weather in April.
In December, temperatures range from a chilly -7°C (20°F) at night to a mild high of 22°C (71°F) during the day, with an average temperature of 6°C (44°F). This month also features higher humidity at 85% and a bit more precipitation, totaling 16 mm (0.6 in) over a couple of days. In contrast, May offers a much warmer climate, with nighttime lows of 0°C (32°F) gradually rising to daytime highs averaging around 32°C (90°F) and a comfortable average temperature of 18°C (64°F). May's weather is drier, with just 7 mm (0.3 in) of rain over a single day and significantly lower humidity at 39%. For more details, you can check Guerrero weather in May.
December and June present stark contrasts in weather conditions. In December, temperatures range from a chilly minimum of -7°C (20°F) to a mild average of 6°C (44°F), peaking at a comfortable 22°C (71°F). The month sees limited precipitation, with just 16 mm (0.6 in) and only two rainy days, contributing to the high humidity of 85%. In contrast, June experiences a much warmer climate, with temperatures starting at 6°C (43°F) and averaging 21°C (70°F), culminating in highs of 35°C (95°F). This month is also wetter, with total precipitation of 33 mm (1.3 in) over five days and significantly lower humidity at 36%. For more specifics on June weather in Guerrero, you can visit Guerrero weather in June.
December and July present stark contrasts in weather patterns. December experiences cooler temperatures, with an average of 6°C (44°F) and a maximum of 22°C (71°F), while July boasts a warmer climate, averaging 19°C (67°F) and peaking at 32°C (90°F). Precipitation also differs significantly between the two months; December sees just 16 mm (0.6 in) over only 2 days, whereas July receives a substantial 174 mm (6.8 in) across 18 days, contributing to a much higher humidity of 60%. For those interested in more details about July's weather specifically, you can refer to Guerrero weather in July.
In December, temperatures in Guerrero range from a chilly minimum of -7°C (20°F) to a maximum of 22°C (71°F), with an average of 6°C (44°F). The month sees minimal precipitation, with just 16 mm (0.6 in) and only two rainy days, coupled with a high humidity level of 85%. In contrast, August offers a much warmer climate, with temperatures fluctuating between a minimum of 7°C (46°F) and a maximum of 32°C (89°F), averaging at 19°C (66°F). This month experiences significantly higher rainfall, totaling 147 mm (5.8 in) across 18 days, while humidity is relatively lower at 78%. For more detailed information on August weather, you can visit Guerrero weather in August.
In December, the weather is notably colder, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 22°C (71°F), and an average of 6°C (44°F). The month sees relatively low precipitation of 16 mm (0.6 in) over just 2 days, accompanied by a high humidity level of 85%. In contrast, September offers milder conditions, with temperatures spanning from a minimum of 5°C (41°F) to a maximum of 29°C (85°F), and an average of 17°C (63°F). However, September is much wetter, with total precipitation reaching 73 mm (2.9 in) across 11 days, while humidity remains slightly lower at 82%. For more detailed insights, check out Guerrero weather in September.
In comparing the weather of December and October, one can observe significant differences in temperature and precipitation patterns. December experiences a lower average temperature, with a range from a chilly -7°C (20°F) to a milder max of 22°C (71°F), while October boasts a warmer average of 15°C (58°F) with highs reaching up to 28°C (82°F). Additionally, October sees more precipitation, accumulating 29 mm (1.2 in) over 4 days compared to December's lighter rainfall of 16 mm (0.6 in) spread over just 2 days. Humidity levels are also higher in December at 85%, compared to 76% in October. For more detailed information about the weather in October, check out Guerrero weather in October.
In comparing the weather between December and November, December tends to be slightly cooler with an average temperature of 6°C (44°F) compared to November's 10°C (51°F). Both months experience similar minimum temperatures of -7°C (20°F) and have the same number of precipitation days, but November sees a bit more rainfall at 19 mm (0.8 in) compared to December's 16 mm (0.6 in). Humidity levels are relatively high in both months, with December at 85% and November at 80%. For more details, you can check Guerrero weather in November.
As December unfolds in Guerrero, the weather presents a marked contrast to the warmer months. Daytime temperatures reach a pleasant 22°C (71°F), giving way to cooler nights that can drop to a chilly -7°C (20°F), creating a unique blend of conditions. With an average temperature of 6°C (44°F), this month stands out as a time of refreshing crispness. The low precipitation of just 16 mm (0.6 in) over the course of only 2 days keeps the atmosphere relatively dry, despite a high humidity level of 85% that adds a touch of moisture to the air. December in Guerrero is indeed a time where the weather is anything but ordinary, showcasing the region's charm during the winter season. For more insights into the seasonal variations, check out Guerrero Climate.