Last updated: August 21, 2025
December in Oruro, Bolivia offers a dynamic climate marked by a maximum temperature of 26°C (79°F) and a chilly minimum of 2°C (37°F), averaging around 13°C (56°F). This month witnesses significant precipitation, with 110 mm (4.3 in) of rainfall spread over 19 days, contributing to the region's lush landscape. The humidity levels hover at a notable 85%, creating a moist atmosphere that enhances the vibrancy of Oruro’s December scenery.
In December, Oruro, Bolivia, experiences a pleasant warming trend as the city transitions into summer. With minimum temperatures around 2°C (37°F) and average highs reaching 26°C (79°F), the weather is notably milder compared to the preceding months. As daylight lingers longer, visitors can enjoy the comfortable climate, perfect for exploring the vibrant culture and stunning landscapes. This festive season ushers in warmth and a lively atmosphere, making December an inviting time to experience all that Oruro has to offer.
December marks a significant turn in Oruro, Bolivia's precipitation pattern, as it sees a substantial rise to 110 mm (4.3 in), making it one of the wettest months of the year. With 19 rainy days, this increase reflects a shift from the drier months of the preceding year, such as May and June, which recorded minimal precipitation. Following the trend from November, which experienced 34 mm (1.3 in) over 8 days, December's downpours bring a refreshing end to the year. This month stands out not only for its robust rainfall but also as a precursor to the wetter summer season ahead, underscoring the dynamic climate fluctuations characteristic of this high-altitude region.
In Oruro, Bolivia, December brings a noticeable increase in humidity, with levels sitting at 85%. This marks a slight rise from the drier months of July and August, which recorded some of the lowest humidity levels at 56% and 51%, respectively. Throughout the year, humidity remains consistently high in the early months, with January, February, and March each registering a persistent 90%. As the year progresses towards the dry winter season, humidity gradually decreases, reaching lows in mid-year before beginning to rise again in the latter months, culminating in December’s 85%. This trend highlights the unique climatic shifts of Oruro, where humidity influences both the weather and the vibrant life of the region.
In December, Oruro, Bolivia, experiences an extreme UV Index of 19, consistent with the trend seen throughout the preceding months of November and October. This high level of ultraviolet exposure signifies that residents and visitors should take precautionary measures to protect their skin, as the burn time remains a swift 10 minutes. Notably, December's UV Index aligns with the peak values recorded from January to March, showcasing a period of intense sun exposure in the region. As the year wraps up, it’s essential to stay informed about UV levels and safety recommendations — find more information at Oruro UV Index.
UV Risk Categories
In Oruro, Bolivia, the month of December basks in a delightful 337 hours of sunshine, contributing to a radiant close to the year. As the seasons progress, it's clear that sunlight becomes increasingly abundant, with February catching our eye at 305 hours and October leading the year with an impressive 353 hours. December sits comfortably within this sun-drenched trend, slightly less than November's 351 hours, yet still reflecting a remarkable consistency in daylight. The data highlights Oruro's appealing climate during the latter part of the year, making it an excellent destination for sun-seekers eager to wrap up the year under clear skies.
In Oruro, Bolivia, the likelihood of sunny weather takes a significant dip in December, with only a 10% chance of sunshine. This marks a stark contrast to the preceding months, especially from April to July, when the sun often shines brightly, peaking at a remarkable 82% in both July and August. As the year progresses into December, daylight grows shorter, and cloudy days become more prevalent, creating a gloomy atmosphere. Interestingly, December's low sunshine probability follows a month where the sun only graced Oruro 18% of the time in November. Thus, if you're dreaming of a sunny holiday season in this Andean city, you might want to look elsewhere!
In Oruro, Bolivia, the daylight duration showcases an intriguing seasonal rhythm throughout the year. As winter recedes and summer approaches, January and December stand out with a generous 13 hours of daylight, inviting longer evenings under the sun. Following a gradual decline, February to April bring a dip to 12 and 11 hours, as the days shorten leading into the cooler months. This trend persists from May to September, where daylight stabilizes at 11 hours, offering a consistent, if brief, window for outdoor activities. However, as the year winds down, daylight bids a gradual return in October and November, returning to 12 hours before culminating once again in December's welcoming embrace of extended daylight. This cline from longer days to shorter ones and back again beautifully encapsulates Oruro's unique climatic cadence.
In December, Oruro, Bolivia, experiences a gentle shift in its wind patterns, with an average wind speed of 2.4 m/s (5 mph), marking a notable decline from the slightly breezier months of September and October when winds peaked at 3.0 m/s (7 mph). As the year draws to a close, the winds soften, continuing a trend of moderate breezes that have characterized much of the year, with most months hovering around 2.5 to 2.9 m/s. This serene December air invites a unique tranquility, perfect for reflective moments or leisurely strolls through the vibrant streets of Oruro, as the city prepares for its festive season on the horizon.
Weather in Oruro varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Oruro, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather features a range of temperatures with a minimum of 2°C (37°F), an average of 13°C (56°F), and a maximum of 26°C (79°F). This month also experiences significant precipitation, totaling 110 mm (4.3 in) over 19 days, and humidity sits around 85%. January sees slightly warmer weather with a minimum temperature of 3°C (39°F) and a maximum of 23°C (74°F), but the average drops to 12°C (54°F). Precipitation decreases to 79 mm (3.1 in) over 17 days, accompanied by a higher humidity level of 90%. For more details on the January weather, you can refer to Oruro weather in January.
In comparing the weather of December and February, we see some notable similarities and differences. December experiences a minima of 2°C (37°F) and a maximum of 26°C (79°F), with an average temperature of 13°C (56°F) and a total precipitation of 110 mm (4.3 in) over 19 rainy days, while the humidity is quite high at 85%. On the other hand, February's weather is slightly cooler, with minimum temperatures at 3°C (38°F) and maximums reaching 23°C (74°F). The average temperature is slightly lower at 12°C (54°F) and precipitation rises to 119 mm (4.7 in), occurring over 20 days and accompanied by an increase in humidity to 90%. For a detailed look at February weather, you can refer to Oruro weather in February.
December and March present distinct yet somewhat similar weather patterns. In December, temperatures range from a minimum of 2°C (37°F) to a maximum of 26°C (79°F), with an average of 13°C (56°F). The month is relatively wet, experiencing 110 mm (4.3 in) of precipitation over 19 days, and humidity levels are high at 85%. Conversely, March features slightly cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 22°C (72°F), averaging 12°C (53°F). Precipitation in March is slightly lower at 95 mm (3.7 in), occurring across 21 days, and humidity increases to 90%. For a detailed look at what to expect, check out Oruro weather in March.
In December, the weather is generally warmer compared to April, with average temperatures ranging from a minimum of 2°C (37°F) to a maximum of 26°C (79°F), and a notable average of 13°C (56°F). In contrast, April sees cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 23°C (74°F), averaging at 11°C (53°F). Additionally, December experiences more precipitation, with 110 mm (4.3 in) spread across 19 days, while April is much drier, receiving only 24 mm (1.0 in) over just 6 days. Despite the differences in temperature and precipitation, both months have high humidity, with December at 85% and April slightly higher at 89%. For more detailed information on April weather in Oruro, you can check this link: Oruro weather in April.
In December, Oruro experiences a more dynamic range in temperatures, with minimums around 2°C (37°F) and maximums reaching 26°C (79°F). The month is characterized by significant precipitation, averaging 110 mm (4.3 in) over 19 days, resulting in a humid environment with an average humidity of 85%. In contrast, May presents a cooler climate, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 23°C (73°F). This month is considerably drier, seeing only 13 mm (0.5 in) of rain over just 3 days, and a slightly higher humidity level of 87%. This marked difference highlights the transition from the wet and warm December to the cooler and drier conditions of May. For more detailed insights, you can check Oruro weather in May.
December and June exhibit notable differences in weather patterns. In December, temperatures range more widely, with minimums of 2°C (37°F) and highs reaching up to 26°C (79°F), making the average a comfortable 13°C (56°F). However, this month is also characterized by significant rainfall, accumulating around 110 mm (4.3 in) over 19 days, alongside high humidity levels of 85%. In contrast, June experiences colder conditions, with temperatures dipping as low as -6°C (22°F) and an average of 7°C (45°F). It is considerably drier, receiving only about 5 mm (0.2 in) of precipitation over just 1 day, with humidity at a lower rate of 72%. For more detailed insights, you can check Oruro weather in June.
In December, the weather is notably warmer and more humid compared to July. With minimum temperatures reaching 2°C (37°F) and average highs of 26°C (79°F), December experiences significantly more precipitation, totaling 110 mm (4.3 in) over 19 days, resulting in a humidity level of 85%. In contrast, July sees much colder temperatures, with a low of -6°C (22°F) and an average maximum of only 21°C (70°F). July is considerably drier, with just 7 mm (0.3 in) of rainfall over a single day and a lower humidity of 56%. For a detailed look at Oruro's weather in July, you can visit Oruro weather in July.
December and August display a stark contrast in weather patterns. December offers milder temperatures with averages around 13°C (56°F) and highs reaching up to 26°C (79°F), accompanied by significant rainfall of 110 mm (4.3 in) spread over 19 days, creating a humid atmosphere with 85% humidity. In contrast, August presents much cooler conditions, with average temperatures of 8°C (47°F) and peaks of only 22°C (72°F). The month sees minimal precipitation, just 9 mm (0.4 in) over 2 days, resulting in lower humidity at 51%. This comparison highlights how December is significantly wetter and warmer than the crisp, dry conditions typical of August. For more details, check Oruro weather in August.
December and September present notably different weather patterns. In December, temperatures range from a minimum of 2°C (37°F) to a maximum of 26°C (79°F), with an average of 13°C (56°F). The month experiences significant precipitation, totaling 110 mm (4.3 in) over 19 days, and high humidity at 85%. In contrast, September is cooler, with temperatures ranging from -3°C (26°F) to a maximum of 25°C (77°F), averaging around 11°C (52°F). Precipitation is considerably lower at 25 mm (1.0 in), occurring over just 6 days, and humidity sits at a more comfortable 65%. For more details, visit Oruro weather in September.
When comparing the weather in December and October, one notable difference is the minimum temperatures. In December, the minimum temperature hovers around 2°C (37°F), while in October, it can drop to a chilly -3°C (27°F). Despite having the same average and maximum temperatures of 13°C (55°F) and 26°C (78°F) respectively, October has significantly less precipitation, with only 27 mm (1.1 in) compared to December's 110 mm (4.3 in), which occurs over 19 days. Additionally, December experiences higher humidity at 85%, compared to October's 69%. For a more detailed look at October's weather conditions, check out Oruro weather in October.
In comparing the weather of December and November, both months exhibit mild temperatures, but December tends to be slightly warmer overall. December's average temperature is 13°C (56°F), with maximums reaching 26°C (79°F), while November averages at 14°C (58°F) with a maximum of 25°C (78°F). Although the minimum temperatures are similar—both months starting around 2°C (37°F for December and 35°F for November)—December experiences significantly more precipitation, totaling 110 mm (4.3 in) over 19 days compared to November’s 34 mm (1.3 in) across just 8 days. Additionally, December has a higher humidity level at 85% versus November's 81%. For more detailed information on November weather, check out Oruro weather in November.
December in Oruro brings a marked shift in weather, transitioning from the cooler, drier conditions of previous months to a warmer, more humid climate. With temperatures rising, the days can reach a pleasant warmth, while nights remain cool. However, this month also sees an increase in rainfall, as December is one of the wettest periods, creating a lush ambiance in the landscape. The combination of higher humidity and frequent precipitation not only enhances the vibrancy of the region but also calls for a shift in activities. For those looking to delve deeper into how December truly stands out, check out Oruro Climate.