Last updated: April 22, 2025
December in San Juan Cosala, Mexico offers a delightful mid-winter escape, characterized by mild temperatures that peak at a comfortable 28°C (83°F) during the day, while evenings cool down to an average of 17°C (63°F), and occasionally dipping to a refreshing 5°C (42°F). The month is relatively dry, with only 5 mm (0.2 in) of precipitation, falling over just one day, ensuring plenty of opportunities to explore the stunning surroundings. Humidity levels hover around 74%, creating a pleasant atmosphere ideal for outdoor activities and enjoying the breathtaking landscapes that this charming destination has to offer.
In December, San Juan Cosala experiences a delightful transition as the temperatures settle into a mild winter rhythm. With a minimum of 5°C (42°F) and an average of 17°C (63°F), the days are pleasantly cool, while the maximum temperature reaches 28°C (83°F), inviting outdoor activities and exploration. As the last month of the year, December mirrors the trend of gradually cooling temperatures, reminiscent of November, yet with a slightly brighter and drier feel compared to earlier months. Visitors can look forward to comfortable weather that pairs perfectly with the enchanting scenery of this charming lakeside town, making it an ideal time to soak in the tranquility and beauty of the region.
In San Juan Cosala, December typically experiences a modest drop in precipitation, receiving only 5 mm (0.2 in) of rain over just one day. This trend of lighter rainfall wraps up a year characterized by significant wet months, with June and July standing out as the rainiest, collectively accumulating a remarkable 291 mm (11.5 in) across 42 days. Following the lushness of the summer, the transition into December heralds a period of relative dryness, suggesting that the region shifts towards a more stable climate as the year concludes. This seasonal variation showcases not only the dramatic differences in precipitation but also highlights the unique climatic rhythm of San Juan Cosala, where the heavier rains of mid-year give way to drier, cooler winter months.
As December rolls around in San Juan Cosala, Mexico, the humidity settles at a comfortable 74%, offering a slight dip from the peak summer months but still retaining a high moisture level. This month marks a transition from the increasingly humid conditions of late summer, where humidity reached as high as 84% in September and 81% in August. Following a gradual decrease through the fall, December's humidity is reminiscent of the spring months, such as May, which saw 51% humidity. Overall, the trend showcases a notable fluctuation, with humidity levels peaking mid-year before retreating to more manageable levels as winter approaches, perfect for enjoying the charming surroundings without the sweltering heat.
In San Juan Cosala, Mexico, the UV Index exhibits notable trends throughout the year. As we transition from winter to summer, values soar to extreme levels, peaking at 14 from March through June and again in September. During these months, the recommended burn time is as brief as 10 minutes, emphasizing the need for sun protection. Conversely, the end of the year shows a slight dip, with December marking a UV Index of 8 and a burn time of 15 minutes, categorized as very high. This pattern highlights the region's intense sunlight exposure year-round, making it essential for residents and visitors alike to stay vigilant about sun safety. For more detailed information, check out the San Juan Cosala UV Index.
UV Risk Categories
As December arrives in San Juan Cosala, it brings a delightful average of 288 hours of sunshine, continuing the region's trend of abundant daylight throughout the year. Following the peak sun-filled months of April and May, which boast over 320 hours, December’s sunlight represents a gentle transition into the cooler season while still offering plenty of opportunities for outdoor enjoyment. The steady hours of sunshine in December reflect a minor dip from November, yet they are significantly higher than the winter months of January and February, making it an ideal time to appreciate the picturesque landscapes and vibrant local culture. This consistent brightness, even in the cooler months, highlights San Juan Cosala's reputation as a year-round sunny destination.
In San Juan Cosala, the likelihood of basking in sunny weather during December is a promising 64%, making it a delightful time to visit this stunning locale. As the year transitions from the rainy months of summer, when sunshine dips to a mere 15-20%, December marks a notable increase in brightness. This trend continues as we look back through the months, with November enjoying a 61% chance of sun and January following closely at 59%. Interestingly, the chances of clear skies peak in the earlier months of the year, with February showcasing an impressive 85%, but December still holds its charm, wrapping up the year with a forecast that will likely brighten your holiday spirit. Overall, visitors can expect a delightful mix of sun and pleasant temperatures, perfect for exploring the beauty of this enchanting destination.
In San Juan Cosala, Mexico, the transition through the year showcases a fascinating rhythm of daylight duration. Starting with 11 hours of daylight in both January and February, the days gradually elongate, reaching a peak of 13 hours by May through July, perfect for outdoor activities and enjoying the stunning natural landscapes. As summer fades into fall, daylight begins to wane, dropping back to 12 hours in August and September, and then to 11 hours in October and November. By December, the days shrink further to 10 hours, marking the season's arrival. This annual cycle reflects not just a change in daylight but also the richness of experiences that each month brings in this enchanting locale.
As December settles over San Juan Cosala, the wind whispers gently through the streets, with an average speed of 1.4 m/s (3 mph). This slight decrease from the preceding months reflects a trend of gradually diminishing breezes as the year draws to a close. Throughout the earlier months, wind speeds were slightly more robust, particularly in April when they peaked at 1.9 m/s (4 mph). However, the shift to softer winds in late autumn provides a serene backdrop for the picturesque landscapes, enhancing the tranquil vibe of this charming Mexican getaway as it prepares for the festive season.
The weather in San Juan Cosala 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 San Juan Cosala and find detailed weather information for every month.
In December, the weather typically showcases a mild range, with minimum temperatures around 5°C (42°F) and average highs reaching 28°C (83°F). The month experiences minimal rainfall, accumulating just 5 mm (0.2 in) over a single day, and maintains a relatively high humidity level of 74%. Transitioning into January, the temperature profile remains largely consistent, with a similar minimum of 5°C (41°F) and slightly warmer maximums at 29°C (85°F). Rainfall increases slightly to 6 mm (0.2 in) over one day, and the humidity decreases to a more comfortable 64%. For more detailed insights into January’s climate, you can visit San Juan Cosala weather in January.
In December, the weather features a minimum temperature of 5°C (42°F) and an average temperature of 17°C (63°F), with a maximum reaching 28°C (83°F). This month experiences minimal precipitation, averaging only 5 mm (0.2 in) across just 1 day and comes with relatively high humidity at 74%. In contrast, February brings slightly warmer conditions, with an average temperature of 18°C (65°F) and highs reaching up to 31°C (87°F). The precipitation increases to 10 mm (0.4 in) over 2 days, and humidity drops significantly to 57%. For a detailed look at the February weather in San Juan Cosala, you can visit San Juan Cosala weather in February.
In December, temperatures in San Juan Cosala range from a minimum of 5°C (42°F) to a maximum of 28°C (83°F), with an average of 17°C (63°F) and a higher humidity level of 74%. The month experiences very little rainfall, with only about 5 mm (0.2 in) over a single day. Conversely, March offers warmer conditions, with temperatures fluctuating from a minimum of 9°C (48°F) to a maximum of 33°C (92°F) and an average of 21°C (70°F). The precipitation is even lower in March, totaling 2 mm (0.1 in) with no rainy days, and the humidity drops significantly to 46%. For a detailed overview of March weather, you can visit San Juan Cosala weather in March.
In December, the weather tends to be milder, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 28°C (83°F), averaging around 17°C (63°F). The humidity is relatively high at 74%, and there's minimal precipitation, with only about 5 mm (0.2 in) over just one day. In contrast, April brings warmer temperatures, with a minimum of 10°C (50°F), an average of 22°C (73°F), and highs reaching 33°C (92°F). The humidity drops significantly to 42%, and rainfall is virtually nonexistent, recorded at only 1 mm (0.0 in) over zero days. For more insights on April weather, you can check San Juan Cosala weather in April.
In December, the weather in San Juan Cosala is mild with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 28°C (83°F) and an average of 17°C (63°F). The month experiences low precipitation, with only about 5 mm (0.2 in) over just one day, and the humidity is relatively high at 74%. In contrast, May brings warmer temperatures, with a minimum of 10°C (51°F) and a maximum of 35°C (96°F), averaging 24°C (75°F). The month sees more rainfall, accumulating about 17 mm (0.7 in) over four days, along with a noticeable drop in humidity to 51%. For further details, you can check San Juan Cosala weather in May.
The weather in December offers a much cooler atmosphere, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 28°C (83°F), while June features significantly warmer temperatures, with a range from 15°C (60°F) to 35°C (96°F). December experiences minimal precipitation, averaging only 5 mm (0.2 in) over just one day, contrasted by June's rainy season, which sees 112 mm (4.4 in) spread across 16 days. Despite both months having the same humidity level of 74%, the overall feel in December is mild and dry, while June is typically warm and wetter. For more detailed information about conditions during this summer month, visit San Juan Cosala weather in June.
When comparing the weather in December and July, notable differences emerge. December experiences milder temperatures, with a minimum of 5°C (42°F) and an average maximum of 28°C (83°F), resulting in comfortable conditions with low precipitation of just 5 mm (0.2 in) and only 1 rainy day. In contrast, July is much warmer, featuring a minimum temperature of 15°C (60°F) and average highs reaching 30°C (87°F). However, it is also characterized by significantly heavier rainfall, totaling 179 mm (7.0 in) across 26 days, alongside slightly higher humidity levels at 79%. For a more detailed look at July weather in this region, check out San Juan Cosala weather in July.
When comparing the weather in December and August, December presents a milder climate with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 28°C (83°F), resulting in an average temperature of 17°C (63°F). The month is relatively dry, with only 5 mm (0.2 in) of precipitation recorded over just 1 day, and humidity levels at 74%. In contrast, August experiences warmer temperatures, with minimums of 14°C (58°F) and maximums reaching 29°C (85°F), averaging 21°C (70°F). However, August is significantly wetter, receiving 191 mm (7.5 in) of precipitation over 26 days, accompanied by higher humidity at 81%. For detailed information on August weather in the region, you can visit San Juan Cosala weather in August.
When comparing the weather between December and September, notable differences emerge. December enjoys a more comfortable temperature range, with minimums around 5°C (42°F) and maximums peaking at 28°C (83°F), along with low precipitation of only 5 mm, spread over just one day. In contrast, September features a higher minimum temperature of 16°C (60°F) and an average temperature of 21°C (70°F), but it experiences significantly more rainfall, with 185 mm occurring over 22 days. Additionally, the humidity is slightly higher in September at 84%, compared to 74% in December. For more details on September weather, you can refer to San Juan Cosala weather in September.
In comparing the weather of December and October, December tends to be milder with an average temperature of 17°C (63°F), while October is slightly warmer, averaging 20°C (69°F). While December experiences minimal precipitation of just 5 mm (0.2 in) over a single day, October sees significantly higher rainfall at 62 mm (2.4 in) across 11 days, contributing to a more humid environment with 75% humidity compared to December's 74%. For more details, you can check San Juan Cosala weather in October.
In comparing the weather of December to November, December experiences slightly cooler temperatures, with a minimum of 5°C (42°F) compared to November's 7°C (45°F). The average temperature in December is 17°C (63°F), a modest drop from November's average of 19°C (66°F), while both months have similar maximum temperatures, with December reaching 28°C (83°F) and November slightly higher at 29°C (85°F). Rainfall decreases significantly in December, with only 5 mm (0.2 in) of precipitation over just 1 day, whereas November sees more substantial precipitation at 18 mm (0.7 in) over 2 days. Humidity levels are relatively comparable, with December at 74% and November at 71%. For more details on November’s weather, you can check San Juan Cosala weather in November.
As December arrives in San Juan Cosala, it ushers in a refreshing change from the warmer months, with average temperatures dipping to a comfortable 17°C (63°F). While daytime highs can reach up to 28°C (83°F), the nights can be quite cool, often plunging down to 5°C (42°F). Unlike the heavier rains typical of the summer season, December brings minimal precipitation, with only about 5 mm (0.2 in) expected over a day or two, allowing for plenty of sunshine and clear skies to enjoy. This marked decrease in humidity, averaging around 74%, contrasts sharply with the more tropical conditions experienced earlier in the year. For a deeper look at the seasonal variations, check out San Juan Cosala Climate.