Last updated: August 21, 2025
January in Tiahuanaco, Bolivia presents a unique weather experience marked by cool temperatures and notable humidity. With maximum daytime highs peaking at 18°C (65°F) and an average of about 10°C (51°F), the days are pleasantly brisk, while the nights can dip to a chilly 3°C (38°F). This month also sees significant rainfall, accumulating to 222 mm (8.7 in) over 23 days, creating a lush and vibrant landscape. Coupled with a high humidity level of 91%, visitors to Tiahuanaco in January should prepare for a damp, invigorating climate that adds depth to their exploration of this ancient site.
In January, Tiahuanaco, Bolivia, experiences a refreshing climate with temperatures ranging from a chilly 3°C (38°F) at night to a comfortable 18°C (65°F) during the day. The average temperature hovers around 10°C (51°F), offering visitors a pleasant reprieve from the summer heat. As the month progresses into February, temperatures remain relatively stable, maintaining the same averages but nudging the nightly lows to 4°C (39°F). This consistency in temperature lays the groundwork for a cooler transition into March, where the daytime highs begin to dip slightly to 16°C (62°F), while the nights cool down to 3°C (37°F). Overall, January marks the beginning of a moderate dry season in Tiahuanaco, paving the way for a gradual shift towards cooler months ahead.
In Tiahuanaco, Bolivia, January emerges as a notably wet month, with precipitation reaching a substantial 222 mm (8.7 in) over 23 days of rainfall. This sets the tone for a rainy season that peaks in February with even higher totals of 277 mm (10.9 in), highlighting a trend of increasing moisture that characterizes the region's early year climate. As the months progress toward April, the downpour dwindles dramatically, culminating in a stark contrast where only 92 mm (3.6 in) falls over 17 days. This transition from a month-long deluge to a dry spell showcases Tiahuanaco's unique weather patterns, marking a shift from wet to dry as the dry season approaches in June and July, when precipitation plummets to just 13 mm (0.5 in). Overall, the January climate serves as a precursor to the variable conditions that define the region throughout the year.
In January, Tiahuanaco, Bolivia, experiences a strikingly high humidity level of 91%, a trend that continues into February and March, maintaining the same moisture-rich atmosphere. However, as the months progress into April and May, there is a gradual decline, with humidity slipping to 88% and 87%, respectively. This trend of decreasing humidity persists through the cooler months of June and July, where it drops significantly to 79% and then 64%. By August and September, the levels stabilize around 62% and 70%, only to rise again towards the end of the year in October and November, returning to 75% and 84%. The consistent high humidity in the early year contrasts sharply with the drier conditions of mid-year, creating a distinct seasonal rhythm in Tiahuanaco's climate.
In January, Tiahuanaco, Bolivia, experiences an extreme UV Index of 18, with a rapid burn time of just 10 minutes. This high level of UV radiation is consistent with the months that follow; February sees an even higher index of 19, maintaining the same extreme exposure category and burn time. The trend remains prevalent through March and April, where the index hovers between 16 and 17, but the burn time stays at an alarming 10 minutes. As the year progresses into May, the index slightly dips to 13, yet exposure remains classified as extreme. The pattern continues with UV readings often exceeding 10, signifying a year-round risk for sunburn. January serves as a stern reminder of the sun's potency in this high-altitude region. For more detailed information, visit Tiahuanaco UV Index.
UV Risk Categories
In Tiahuanaco, Bolivia, January shines with 255 hours of sunlight, marking the beginning of a steady increase in daylight. As the year progresses, the sunshine reaches its peak in October, boasting an impressive 353 hours. This trend reflects the region’s warm and welcoming climate, as each month builds upon the last. The sun's embrace steadily strengthens, with May and August enjoying particularly generous amounts at 339 and 347 hours respectively. Even as the year winds down, the sunshine remains vibrant, with December still providing a respectable 311 hours. This consistent light not only highlights the beauty of Tiahuanaco but also enriches the cultural and natural experiences found in this unique Bolivian gem.
In Tiahuanaco, Bolivia, the likelihood of sunny weather in January is quite low, at just 10%, setting the tone for a month where clouds often dominate the sky. This trend of limited sunshine continues into early February with a slight increase to 15%, but it remains well below the more favorable conditions seen from April onwards, when the chances rise dramatically to 40%. As the region transitions into the dryer months, May and June witness significant improvements, boasting 49% and 59% likelihoods of sun, respectively. By mid-year, the sun truly begins to dominate, peaking in July at an impressive 81%. Thus, if you're looking to soak up the sun in Tiahuanaco, planning your visit for the latter half of the year would be your best bet.
In Tiahuanaco, Bolivia, January boasts a consistent 12 hours of daylight, mirroring the light-filled months of February through March. As the year progresses into April through August, daylight slightly diminishes to 11 hours, creating a subtle shift that marks the transition into winter. However, as September arrives, the days gain back their light, stepping up to 12 hours once again, and remaining steady through October and November. As the year wraps up in December, Tiahuanaco experiences a peak with 13 hours of daylight, illuminating the vibrant landscapes for longer periods. This seasonal ebb and flow of daylight not only tracks the cyclical nature of the region's climate but also encapsulates the rhythms of life in this ancient Andean city.
In Tiahuanaco, Bolivia, January brings a gentle embrace of winds, with an average speed of 2.2 m/s (5 mph), setting a calm tone for the month. As we transition into February, the winds barely wane, maintaining that same light breeze, but they gradually begin to fluctuate as the year progresses. By May and June, the winds pick up momentum, reaching an average of 2.5 m/s (6 mph) and 2.6 m/s (6 mph) respectively, bringing invigorating gusts that enhance the region's stunning vistas. This upward trend continues into August, where wind speeds peak at 2.8 m/s (6 mph), before stabilizing again in the later months, illustrating a fascinating seasonal pattern where January’s tranquility gives way to lively breezes, making Tiahuanaco a dynamic place for wind appreciation year-round.
Weather in Tiahuanaco varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Tiahuanaco, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February share similar average temperatures, hovering around 10°C (51°F), with maximums reaching 18°C (65°F). However, February experiences slightly cooler minimum temperatures, starting at 4°C (39°F) compared to January’s 3°C (38°F). Notably, February sees increased precipitation, totaling 277 mm (10.9 in) across 26 days, while January records 222 mm (8.7 in) over 23 days. Both months maintain a high humidity level of 91%, contributing to a consistently damp atmosphere. For those interested in more details about the weather in February, you can check Tiahuanaco weather in February.
In comparing the weather of January and March, we find that both months share a similar minimum temperature of around 3°C (37-38°F) and an average temperature near 10°C (50-51°F). However, January tends to be slightly warmer on the upper end, with a maximum temperature of 18°C (65°F) compared to March's 16°C (62°F). Precipitation levels also rise from January to March, with 222 mm (8.7 in) in January versus 238 mm (9.4 in) in March, accompanied by an increase in rainy days—from 23 days in January to 30 days in March. The humidity remains consistent at 91% throughout both months. For more details on March weather, you can check Tiahuanaco weather in March.
In January, the weather is characterized by a broad temperature range, with minimums around 3°C (38°F) and maximums reaching 18°C (65°F). The month experiences significant precipitation, averaging 222 mm (8.7 in) over 23 days, contributing to a high humidity level of 91%. In contrast, April sees a slight decrease in minimum temperatures, dropping to 1°C (34°F), while the average remains stable at 10°C (50°F), and maximums peak similarly at 18°C (64°F). Precipitation in April is noticeably lower, totaling 92 mm (3.6 in) over 17 days, with a more moderate humidity of 88%. For a more detailed look at Tiahuanaco's weather conditions in April, visit Tiahuanaco weather in April.
In January, the weather tends to be milder, with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 18°C (65°F). This month sees significant precipitation, totaling 222 mm (8.7 in), over 23 days, contributing to a high humidity level of 91%.
In contrast, May experiences cooler conditions, with average temperatures between 1°C (34°F) and 17°C (62°F). The month is notably drier, featuring only 31 mm (1.2 in) of precipitation over just 7 days, resulting in a slightly lower humidity of 87%. For detailed insights on Tiahuanaco weather in May, you can visit Tiahuanaco weather in May.
Overall, while January is wetter and more humid, May offers a drier and slightly cooler climate.
In January, the weather is considerably warmer with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 18°C (65°F). The month experiences significant rainfall, with 222 mm (8.7 in) of precipitation spread over 23 days, contributing to a high humidity level of 91%. In contrast, June brings cooler temperatures, with averages from 0°C (32°F) to 17°C (62°F). Rainfall drops dramatically to just 13 mm (0.5 in) over only 3 days, resulting in a lower humidity of 79%. For more detailed insights into June weather, you can check Tiahuanaco weather in June.
January weather presents a stark contrast to that of July, showcasing a significantly warmer climate. With average temperatures hovering around 10°C (51°F) and maximums reaching up to 18°C (65°F), January experiences a high level of precipitation, approximately 222 mm (8.7 in) over 23 days, accompanied by a humidity level of 91%. In contrast, July brings cooler temperatures, where average highs are only around 8°C (47°F) and the maximum temperature reaches 16°C (62°F). Precipitation drops dramatically to just 13 mm (0.5 in) over only 3 days, and humidity also decreases to 64%. For those interested in the specific weather conditions in July, you can check out Tiahuanaco weather in July.
The weather in January and August presents a striking contrast. In January, temperatures range from a minimum of 3°C (38°F) to a maximum of 18°C (65°F), with an average of 10°C (51°F). This month experiences considerable rainfall, with 222 mm (8.7 in) of precipitation over 23 days, resulting in a high humidity level of 91%. In contrast, August boasts cooler temperatures, with a minimum of -1°C (31°F) and an average of 9°C (48°F), yet it shares the same maximum of 18°C (65°F). August is significantly drier, receiving only 11 mm (0.4 in) of precipitation over just 3 days and a much lower humidity of 62%. For a closer look at August weather, you may refer to Tiahuanaco weather in August.
January and September exhibit notable differences in weather conditions. In January, temperatures range from a minimum of 3°C (38°F) to a maximum of 18°C (65°F), with an average of 10°C (51°F). The month is characterized by significant rainfall, receiving about 222 mm (8.7 in) over 23 days, resulting in a high humidity level of 91%. In contrast, September sees slightly cooler temperatures, with a minimum of 1°C (33°F) and a maximum of 20°C (68°F), while maintaining an average temperature similar to January. Rainfall is substantially lower at just 40 mm (1.6 in) over 9 days, contributing to a more comfortable humidity level of 70%. For more details about the weather during September, you can visit Tiahuanaco weather in September.
January and October present contrasting weather conditions. In January, temperatures range from a minimum of 3°C (38°F) to a maximum of 18°C (65°F), with an average of 10°C (51°F). The month is characterized by significant precipitation, totaling 222 mm (8.7 in) over 23 days, and a high humidity level of 91%. In comparison, October experiences slightly cooler temperatures, with minimums dropping to 1°C (35°F) and maximums peaking at 20°C (68°F), resulting in a slightly higher average of 11°C (52°F). The precipitation in October is considerably less at 82 mm (3.2 in) over just 14 days, along with lower humidity at 75%. For more detailed weather insights, you can view Tiahuanaco weather in October.
January and November offer contrasting weather patterns, with January typically cooler and wetter. In January, the average temperature ranges from a minimum of 3°C (38°F) to a maximum of 18°C (65°F), accompanied by high humidity at 91% and substantial precipitation of 222 mm (8.7 in) over 23 days. In comparison, November presents slightly warmer conditions, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 21°C (70°F), lower humidity at 84%, and significantly less rainfall totaling 98 mm (3.9 in) across 18 days. For more specific weather insights, you can check Tiahuanaco weather in November.
In comparing the weather between January and December, January tends to have slightly cooler temperatures, with a minimum of 3°C (38°F) and an average of 10°C (51°F), compared to December's minimum of 4°C (40°F) and average of 11°C (52°F). Additionally, while January sees a maximum temperature of 18°C (65°F), December can reach as high as 21°C (69°F). Both months experience significant rainfall, with January recording 222 mm (8.7 in) over 23 days, slightly more than December's 219 mm (8.6 in) across 26 days. Humidity levels are also high, with January at 91% compared to December's 87%. For more detailed weather insights, you can check Tiahuanaco weather in December.
In January, Tiahuanaco experiences a significant shift in weather, with high humidity and frequent rainfall creating a lush and vibrant atmosphere. The temperatures remain mild, contrasting the cooler months, while the nearly constant precipitation sets January apart, making it one of the wettest times of the year. Visitors can expect a constant drizzle, transforming the landscape and providing a unique perspective of this ancient site. For detailed insights on what to expect throughout the year, explore the Tiahuanaco Climate.