Last updated: August 21, 2025
In Fiambalá, Argentina, December heralds the arrival of warm summer days, with maximum temperatures soaring to 34°C (94°F) and an inviting average of 19°C (67°F). The nights cool down pleasantly, experiencing a minimum of 8°C (46°F), ideal for stargazing. Though the month sees around 22 mm (0.9 in) of rainfall over 6 days, the 40% humidity ensures a comfortable atmosphere, adding to the region's charm. Visitors can relish outdoor adventures while enjoying the vibrant landscapes characteristic of this unique desert oasis.
In Fiambalá, Argentina, the temperatures in December herald the arrival of summer, offering a delightful escape from the chill of the earlier months. As temperatures rise, the minimum settles at a comfortable 8°C (46°F), while the average creeps up to 19°C (67°F), culminating in a max of a sizzling 34°C (94°F). This upward trend showcases the region's warm transition from the cooler temperatures of November, where even the highs just barely grazed 34°C (93°F). As the year end approaches, December's warm embrace sets the stage for outdoor adventures, swaying between mild and hot, making it an ideal time to experience the region's stunning landscapes and vibrant culture.
In December, Fiambalá experiences a modest increase in precipitation, averaging 22 mm (0.9 in) over 6 days. This marks a slight uptick from the preceding months, reflecting the transition into the wetter season. As temperatures drop from the heat of late spring, this surge in rainfall sets the stage for a more dynamic climate characterized by sporadic showers. Compared to the nearly dry months of June and July, which recorded merely a few millimeters, December’s precipitation highlights a pivotal shift, bridging the dry spell and hinting at the vitality ahead in January. Overall, the gradual rise in rainfall underscores the cyclical nature of Fiambalá's climate, with December standing out as a noteworthy precursor to the wetter start of the new year.
In December, humidity in Fiambala, Argentina reaches 40%, marking a slight uptick from the drier months of August and November, which recorded some of the lowest levels at 32% and 35%, respectively. After a trend of declining humidity from the humid summer months of January through May, the early December atmosphere begins to feel a touch more humid, hinting at the transition toward the wet season. This shift aligns with a gradual increase seen in February and March, when humidity peaks, illustrating Fiambala's characteristic seasonal rhythm. Consequently, December acts as a bridge between the dry and humid phases, reminding residents and visitors alike of the region's climatic dynamism.
In December, Fiambala, Argentina, experiences an exhilarating UV Index of 17, classifying it under the extreme exposure category. This marks the peak of the UV Index trends observed throughout the year, alongside January, which also records a similarly high index. Notably, the burn time remains a swift 10 minutes, underscoring the intensity of sun exposure during this period. Throughout the months leading to December, the UV Index fluctuates between 6 and 16, revealing a seasonal pattern of gradually increasing UV intensity as summer approaches. This trend serves as a reminder for residents and visitors alike to take precautions against harmful UV rays. For more details, visit the Fiambala UV Index.
UV Risk Categories
December in Fiambalá, Argentina shines brightly, boasting a delightful 391 hours of sunshine. This month marks the peak of an upward trend in sunlight, as the days gradually lengthened from January’s 304 hours. Each month from January through November saw a steady increase in sun-soaked hours, culminating in a remarkable leap during December. The past several months paved the way for this brilliant finale to the year, with sunshine hours intensifying through spring and early summer. As the year wraps up, December offers an enticing glimpse of the sunny days ahead and invites visitors and locals alike to bask in the warmth.
When it comes to sunny weather in Fiambalá, Argentina, December tends to be on the lower end of the spectrum with a sun probability of 59%. This marks a noticeable shift from the preceding months, where sunshine is more prevalent, particularly in the peak of winter and early spring, such as August and September with 96% and 94% chances respectively. As the year winds down, the likelihood of sunny days gradually decreases, contrasting sharply with the sun-drenched summer months of January and February, which boast 66% and 65% chances. Thus, while December may not be the sunniest month of the year, it is an enticing time to visit for those who enjoy milder weather and the beauty of emerging summer landscapes.
In Fiambalá, Argentina, daylight duration exhibits a captivating seasonal rhythm throughout the year. The longest days occur in January and February, each boasting a generous 13 hours of sunlight, inviting residents to make the most of the warm summer evenings. As the year progresses into March, daylight gently begins to decline to 12 hours, signaling the impending arrival of autumn. From April to July, daylight persists at 10 hours, creating a more subdued atmosphere as winter settles in. However, as spring emerges in August, days gradually lengthen again, reaching 11 hours by the end of the month. The cycle continues, with daylight increasing to 12 hours in October and returning to 13 hours in both November and December, thus framing the festive year-end with ample sunlight. This rhythmic variation in daylight offers residents a dynamic backdrop for their seasonal activities, reflecting the enchanting ebb and flow of nature's clock.
As December rolls into Fiambalá, Argentina, the wind begins to whisper its seasonal stories, averaging 1.8 m/s (4 mph). While this gentle breeze remains consistent with the previous summer months, it marks a subtle shift from the slightly higher winds of November that topped at 2.0 m/s (4 mph). Over the year, one can observe a decreasing trend in wind speed as the seasons transition, with the calmest conditions recorded in the cooler months of late autumn. This moderate December wind invites a serene atmosphere, perfect for those looking to enjoy the beauty of Fiambalá's landscapes without the interruptions of stronger gusts.
Weather in Fiambala varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Fiambala, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between December and January, December tends to be slightly warmer with an average temperature of 19°C (67°F), peaking at 34°C (94°F), while January sees a marginally cooler average temperature of 20°C (68°F) with a maximum of 33°C (91°F). Notably, January experiences more precipitation, totaling 43 mm (1.7 in) over 8 days compared to December's 22 mm (0.9 in) over 6 days. Additionally, humidity increases in January to 53%, up from December's 40%, contributing to a somewhat muggier feeling. For more detailed insights on January weather, visit Fiambala weather in January.
In December, the weather in Fiambala is generally warm, with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 34°C (94°F). The month sees relatively low precipitation, totaling 22 mm (0.9 in) over about 6 days, accompanied by a humidity level of 40%. In contrast, February experiences slightly cooler temperatures, with an average ranging from 8°C (47°F) to a maximum of 32°C (90°F). However, it is wetter, with precipitation reaching 36 mm (1.4 in) on about 7 days, and the humidity increases to 60%. For more detailed insights, you can visit Fiambala weather in February.
In comparing the weather of December and March, December typically enjoys warmer temperatures with a minimum of 8°C (46°F) and an average high of 34°C (94°F), while March experiences slightly cooler conditions, with a minimum of 5°C (42°F) and a maximum of 33°C (91°F). December sees less precipitation, averaging only 22 mm (0.9 in) over approximately 6 days, whereas March has higher rainfall totals at 28 mm (1.1 in), also over 6 days. Additionally, the humidity in March is notably higher at 62%, compared to December's 40%, making March feel more humid despite its overall milder temperatures. For a comprehensive look at the climate patterns, you can explore Fiambala weather in March.
In December, the weather is generally warmer, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 34°C (94°F) and an average of 19°C (67°F). The month also sees relatively low precipitation, with 22 mm (0.9 in) spread over about 6 days, and humidity levels at 40%. In contrast, April experiences cooler temperatures, with minimums of 2°C (37°F) and maximums of 30°C (85°F), leading to an average of 14°C (58°F). April's precipitation is slightly less at 19 mm (0.8 in) and occurs over just 3 days, but the humidity is notably higher at 55%. For more details, visit Fiambala weather in April.
December and May present contrasting weather conditions. December boasts warmer temperatures, with averages ranging from a minimum of 8°C (46°F) to a maximum of 34°C (94°F), accompanied by relatively low precipitation of 22 mm (0.9 in) over six days and a humidity level of 40%. In comparison, May experiences cooler weather, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 28°C (82°F). Precipitation is lighter, at just 9 mm (0.3 in) over three days, and the humidity level slightly increases to 47%. For more details, you can check Fiambala weather in May.
When comparing the weather in December and June, it’s evident that December is characterized by significantly warmer temperatures, with daytime averages reaching up to 34°C (94°F) and minimal precipitation of 22 mm (0.9 in) over six days. In contrast, June experiences much cooler weather, featuring a maximum temperature of only 26°C (80°F) and a chilly minimum of -8°C (17°F), along with sparse precipitation of just 5 mm (0.2 in) occurring over a single day. Both months indicate relatively low humidity, at 40% in December and 36% in June, making for comfortable conditions despite the contrasting temperatures. For more detailed insights, you can refer to Fiambala weather in June.
In comparing the weather between December and July, December stands out as significantly warmer, with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 34°C (94°F). This month experiences more frequent rainfall, with 22 mm (0.9 in) spread over about 6 days. In contrast, July offers a much cooler climate, featuring temperatures as low as -8°C (17°F) and averaging around 8°C (46°F). Precipitation in July is also minimal, totaling only 4 mm (0.2 in) over just a single day. Humidity levels remain relatively consistent between the two months, hovering around 40-41%. For more details on July weather, you can check Fiambala weather in July.
December and August showcase striking contrasts in weather. December is characterized by much warmer temperatures, with a minimum of 8°C (46°F) and a maximum reaching 34°C (94°F), creating an average of 19°C (67°F). This month also sees a moderate amount of precipitation, totaling 22 mm (0.9 in) over six days, along with a humidity level of 40%. In contrast, August experiences much cooler temperatures, fluctuating between a minimum of -5°C (23°F) and a maximum of 28°C (82°F), resulting in an average of just 10°C (50°F). Additionally, August is notably drier, receiving only 3 mm (0.1 in) of rain over zero days, with lower humidity at 32%. For a deeper insight into August weather, you can explore Fiambala weather in August.
In December, the weather is notably warmer, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 34°C (94°F) and an average of 19°C (67°F). The month experiences around 22 mm (0.9 in) of precipitation over six days, while humidity levels sit at 40%. In contrast, September offers much cooler conditions, with temperatures dipping to a low of -3°C (27°F) and peaking at 32°C (89°F), averaging at 12°C (55°F). Significant is the minimal precipitation of just 5 mm (0.2 in) over only one day and slightly lower humidity at 36%. For more detailed insights about September weather, you can check Fiambala weather in September.
In December, the weather is notably warmer compared to October, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 34°C (94°F) and an average of 19°C (67°F). In contrast, October experiences cooler temperatures, with a minimum of 1°C (34°F), an average of 15°C (60°F), and a maximum of 32°C (90°F). Additionally, December sees slightly more precipitation at 22 mm (0.9 in) over 6 days, while October has much less, with only 7 mm (0.3 in) over just 1 day. Humidity levels in December are at 40%, which is slightly higher than October's 36%. For a deeper look at October's weather specifics, you can check Fiambala weather in October.
In comparing the weather of November and December, December generally presents warmer temperatures, with a minimum of 8°C (46°F) and an average high of 34°C (94°F), while November's temperatures range from a minimum of 4°C (40°F) to a similar maximum of 34°C (93°F). Additionally, December experiences slightly more precipitation, totaling 22 mm (0.9 in) over six days compared to November’s 14 mm (0.5 in) over just three days. Humidity levels are also marginally higher in December at 40%, compared to 35% in November, making December feel a bit more humid overall. For a detailed look at November weather, you can check Fiambala weather in November.
In December, Fiambala experiences a delightful transition into summer, showcasing a vibrant blend of warmth and moderate humidity. With temperatures reaching peaks around 34°C (94°F) and a comfortable average of 19°C (67°F), the month stands out from the cooler months of the year. Although precipitation occurs on about 6 days, totaling 22 mm (0.9 in), the overall dry weather makes for perfect conditions to enjoy outdoor activities. This daytime warmth, coupled with lower humidity at around 40%, creates a pleasant atmosphere that invites exploration of the beautiful landscapes. Discover more about the unique features of this month in the region at Fiambala Climate.