Last updated: August 21, 2025
December in Tajumulco, Guatemala offers a delightful climate characterized by mild temperatures and occasional rain. With maximum highs reaching 25°C (78°F) and average temperatures around 18°C (65°F), the days are pleasantly warm. However, the nights can be cooler, dipping to a minimum of 10°C (51°F). Expect 52 mm (2.0 in) of rainfall distributed over 16 days, contributing to a relatively high humidity level of 76%. This combination creates a vibrant atmosphere, ideal for exploring the region’s breathtaking landscapes.
In December, Tajumulco, Guatemala, experiences a gentle transition towards the cooler months, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 25°C (78°F). This marks a slight dip from the warmer peaks seen earlier in the year, as average temperatures settle around 18°C (65°F). Following the trend of the previous months, December maintains a comfortable climate, ideal for exploring the stunning landscapes and vibrant culture of the region. The mild temperatures provide a perfect backdrop for outdoor activities, making it a delightful time to visit this captivating destination.
December in Tajumulco, Guatemala, marks a significant shift in the precipitation pattern as the region transitions from the heavy rains of the wet season to a drier climate. With 52 mm (2.0 in) of precipitation and about 16 rainy days, December experiences a notable decrease compared to the earlier months, particularly the peak rainfall of 481 mm (18.9 in) in June and 395 mm (15.6 in) in May. This reduction signals the tail end of the rainy season, paving the way for drier days ahead as the year concludes. The month also lays the groundwork for a drier January, where average precipitation further dips to 39 mm (1.5 in), offering a brief respite from the intense downpours that dominate the preceding months.
In December, Tajumulco, Guatemala experiences a humidity level of 76%, marking a slight decline from the peak of 83% in October. This pattern reflects a notable trend where humidity tends to be highest during the late rainy season, specifically in October and November, before gradually tapering off as the year concludes. Following December, the humidity dips further to 68% in February, hinting at a drier start to the new year. The overall trend from January through April indicates a general decrease in humidity as the climate transitions towards the dry season, creating a refreshing shift after a notably humid late summer and fall.
In Tajumulco, Guatemala, the UV Index shows a consistent pattern throughout the year, remaining in the extreme category from January to November with values peaking at 15 in March through July. Notably, December experiences a slight dip to a very high UV Index of 10, allowing for a longer burn time of 15 minutes compared to the preceding months. The trend clearly highlights the need for protective measures against UV radiation, especially during the spring and summer months when exposure can lead to harm in just 10 minutes. For those planning outdoor activities, it’s crucial to stay informed and protected. For more details, visit Tajumulco UV Index.
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In Tajumulco, Guatemala, December shines brightly with an impressive 315 hours of sunshine, marking it as one of the sunniest months of the year. This trend of abundant sunlight follows a strong December performance, as days grow longer and warmer heading into the new year. Notably, December's sunshine surpasses the hours of previous months like November (296 hours) and is in close competition with March, the sunniest month at 323 hours. As the cooler months approach, the landscape is bathed in light, making it a perfect time for outdoor adventures and enjoying the vibrant beauty of this unique region. December truly encapsulates the essence of Guatemalan sunshine, promising both warmth and brilliance.
In Tajumulco, Guatemala, the likelihood of sunny weather in December stands at a promising 65%, marking a slight increase compared to the previous month, November, which had a 52% chance of sunshine. This trend highlights a return to more favorable conditions after the wetter months of the year, where chances plummeted to as low as 6% in June. Following a summer characterized by limited sunlight, autumn sees a gradual revival, culminating in December's relatively bright forecast. As the year draws to a close, December emerges as one of the better months for enjoying the warmth of the sun, positioning it favorably for outdoor activities and festive celebrations.
In Tajumulco, Guatemala, the daylight duration experiences a subtle yet distinctive rhythm throughout the year. January and February usher in 11 hours of daylight, setting a consistent tone that lasts until October. As spring arrives in March, the days begin to stretch slightly, peaking at 12 hours from March through August, offering ample sunshine for the lush landscapes. The gradual transition back to shorter days is evident as September and October shift back to 11 hours, ultimately leading into the longer nights of December, which also sees 11 hours of daylight. This cyclical pattern highlights a comforting predictability in Tajumulco’s daylight hours, creating a soothing landscape for its residents and visitors alike.
In Tajumulco, Guatemala, the December winds gently echo the calm demeanor of the months that precede it, maintaining an average speed of 1.3 m/s (3 mph). This marks a return to the slightly brisker winds seen in November, suggesting a consistent trend as the year draws to a close. Overall, the wind speeds throughout the year display subtle fluctuations, with January through April averaging a modest 1.3 to 1.4 m/s, while the warmer months of May to August experience a gentle drop, often settling at 1.1 m/s (2 mph). Interestingly, the winds pick up again in November and December, inviting a refreshing breath of air as the region transitions into the cooler season. Thus, while the winds in Tajumulco generally remain soft, December encapsulates a delightful balance of calmness and invigorating freshness, reflecting the natural rhythm of the changing seasons.
Weather in Tajumulco varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Tajumulco, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather typically ranges from a minimum of 10°C (51°F) to a maximum of 25°C (78°F), with an average temperature of 18°C (65°F). The month experiences about 52 mm (2.0 in) of precipitation over 16 days, contributing to a relatively humid atmosphere with humidity levels around 76%.
In contrast, January offers slightly cooler mornings with a minimum temperature of 9°C (48°F) and a higher maximum of 26°C (79°F), maintaining an average temperature of 18°C (64°F). The precipitation decreases to 39 mm (1.5 in) over just 9 days, with humidity levels remaining consistent at 76%. This shift results in drier January weather compared to December. For more detailed weather information for January, you can refer to Tajumulco weather in January.
December and February both feature mild temperatures, with average highs reaching around 18°C (65°F) and 27°C (81°F), respectively. In December, the minimum temperature is slightly higher at 10°C (51°F) compared to 9°C (48°F) in February. The month of December sees more rainfall, with 52 mm (2.0 in) of precipitation occurring over 16 days, while February experiences less at 34 mm (1.3 in) across just 12 days. Additionally, humidity levels are higher in December at 76%, dropping to 68% in February. For more detailed insights, you can check Tajumulco weather in February.
The weather in December and March exhibits some notable differences. December tends to have slightly milder average temperatures, ranging from a minimum of 10°C (51°F) to a maximum of 25°C (78°F), with an average of 18°C (65°F). In contrast, March experiences a slightly warmer average temperature of 19°C (66°F), with highs reaching up to 27°C (81°F). However, March also witnesses increased precipitation, with 77 mm (3.0 in) falling over 22 days, compared to December's 52 mm (2.0 in) over 16 days. Additionally, March's humidity is lower at 59%, while December has a higher humidity level of 76%. For more specific insights on March weather, you can visit Tajumulco weather in March.
In December, temperatures typically range from a minimum of 10°C (51°F) to a maximum of 25°C (78°F), with an average of 18°C (65°F). The month experiences 52 mm (2.0 in) of precipitation spread over 16 days, resulting in a relatively humid environment with 76% humidity. In contrast, April offers slightly warmer conditions, with temperatures ranging from 10°C (51°F) to 28°C (82°F) and an average of 19°C (67°F). However, it sees significantly more rainfall, accumulating 131 mm (5.1 in) over 25 days, leading to lower humidity at 57%. This shift makes April feel fresher despite the increased precipitation. For more detailed information about April weather, you can visit Tajumulco weather in April.
In December, the weather is generally mild with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 25°C (78°F), averaging around 18°C (65°F). The month experiences moderate humidity at 76% and sees about 52 mm (2.0 in) of precipitation over approximately 16 days. In contrast, May presents a slightly warmer climate, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 27°C (81°F), averaging 20°C (68°F). However, May is significantly wetter, with an average precipitation of 395 mm (15.6 in) over 31 days, and lower humidity at 65%. The differences highlight how December offers cooler and drier conditions compared to the warmer and much wetter environment of May. For more specific details about May weather, you can check Tajumulco weather in May.
In December, temperatures typically range from a minimum of 10°C (51°F) to a maximum of 25°C (78°F), with an average of 18°C (65°F). The month experiences moderate rainfall, totaling around 52 mm (2.0 in) across approximately 16 days, while humidity sits at 76%. In contrast, June brings slightly warmer temperatures, with minimums of 13°C (56°F) and maximums reaching 27°C (80°F), averaging at 20°C (67°F). However, June is significantly wetter, with a staggering 481 mm (18.9 in) of precipitation over 29 days, accompanied by lower humidity at 66%. For a detailed overview of conditions during this month, check Tajumulco weather in June.
When comparing the weather in December and July, December tends to be milder with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 25°C (78°F). It sees less precipitation, with only 52 mm (2.0 in) spread across about 16 days, and maintains a humidity level of 76%. In contrast, July is slightly warmer, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 26°C (79°F). However, it experiences much heavier rainfall, accumulating 272 mm (10.7 in) over approximately 30 days, while the humidity remains relatively stable at 75%. For a closer look at July's weather conditions, you can visit Tajumulco weather in July.
When comparing the weather in December and August, notable differences emerge in both temperature and precipitation. December tends to be slightly cooler, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 25°C (78°F) and an average of 18°C (65°F). In contrast, August experiences warmer temperatures, with a minimum of 13°C (55°F) and a maximum of 27°C (80°F), averaging 19°C (67°F). However, August is significantly wetter, receiving an average of 434 mm (17.1 in) of precipitation over 31 days, compared to December's 52 mm (2.0 in) over 16 days. The humidity levels are also higher in August at 82%, compared to 76% in December. For a closer look at the weather patterns, check out Tajumulco weather in August.
When comparing the weather of December and September, it's evident that both months offer mild temperatures but differ significantly in precipitation levels. In December, temperatures range from a minimum of 10°C (51°F) to a maximum of 25°C (78°F), with an average of 18°C (65°F), accompanied by moderate rainfall of 52 mm (2.0 in) spread over 16 days. In contrast, September sees slightly warmer temperatures, with a minimum of 13°C (56°F) and a maximum of 26°C (79°F), averaging 19°C (67°F). However, it experiences significantly higher precipitation, reaching 436 mm (17.2 in) over 30 days, contributing to a more humid environment with humidity levels at 82%. For more on September weather specifically, you can check Tajumulco weather in September.
In comparing the weather of December and October, we observe some notable differences. December generally offers milder temperatures, with minimums around 10°C (51°F) and maximums peaking at 25°C (78°F), while October is slightly warmer with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 26°C (79°F). However, October sees significantly higher precipitation, receiving around 360 mm (14.2 in) over 30 days compared to December's 52 mm (2.0 in) across just 16 days. Additionally, humidity levels are slightly higher in October at 83%, compared to December's 76%. For more detailed information, you can refer to Tajumulco weather in October.
In comparing the weather between November and December, we see some notable differences. December experiences slightly warmer temperatures, with a minimum of 10°C (51°F) and an average of 18°C (65°F), while November has a minimum of 11°C (53°F) and an average of 19°C (66°F). However, November brings higher rainfall, totaling 114 mm (4.5 in) over 23 days, compared to December's 52 mm (2.0 in) over 16 days. Additionally, November is characterized by slightly higher humidity levels at 80%, compared to December's 76%. For more detailed information, you can refer to Tajumulco weather in November.
As December rolls in, Tajumulco experiences a noticeable shift in weather patterns, marked by cooler temperatures and increased humidity. While daytime highs are pleasant, the evenings can be quite chilly, contrasting with the warmer months. This month also sees increased rainfall, with more frequent showers that add to the lushness of the landscape. The combination of these factors creates a cozy atmosphere, perfect for enjoying the natural beauty surrounding this region. For a deeper dive into what to expect throughout the year, visit Tajumulco Climate.