Last updated: August 21, 2025
April in Potosi, Bolivia, ushers in a unique blend of crisp mountain air and fluctuating temperatures, ranging from a maximum of 21°C (70°F) to a minimum of -3°C (27°F), with an average hovering around 9°C (49°F). This month experiences 48 mm (1.9 in) of precipitation, spread across approximately 11 days, contributing to an elevated humidity level of 89%. As the rainy season gradually unfolds, visitors can expect a cool, refreshing atmosphere, ideal for exploring the rich cultural tapestry and historical significance of this high-altitude city.
In April, Potosi experiences a subtle transition in its temperatures, heralding the shift towards the warmer months. With nighttime lows dipping to -3°C (27°F), the air carries a crisp chill, while daytime warms up to a pleasant max of 21°C (70°F). The average temperature hovers around 9°C (49°F), making it one of the cooler months of the year, yet offering a hint of warmth as the peak temperatures begin to rise. This gradual increase from the frigid March lows suggests that spring is indeed taking hold, inviting visitors to explore the rich cultural and historical tapestry of this Andean gem with comfortable afternoons and brisk evenings.
April in Potosi, Bolivia, marks a significant drop in precipitation, recording just 48 mm (1.9 in) over 11 days, a sharp contrast to the heavier rains experienced in the preceding months. This decline is notable when compared to January through March, where rainfall ranged between 126 mm and 149 mm with nearly full weeks of rain. As the wet season begins to wane, April's drier conditions hint at the transition toward winter, culminating in May's minimal 11 mm (0.4 in), observed over just 3 days. This pattern highlights a clear seasonal shift, as the once frequent downpours give way to a much lighter, sporadic rainfall, setting the stage for the arid months ahead.
April in Potosi, Bolivia, marks a slight dip in humidity, with levels at 89%, just below the previous months' consistent 90%. This decline signals the beginning of a gradual transition towards drier conditions, as the humidity further decreases to 87% in May. The contrast is particularly striking when looking ahead to the mid-year months, where humidity plummets to 72% in June and even further to 56% in July. Overall, the trend illustrates a notable shift from the high humidity of the early months, steering towards a much drier season, making April a pivotal marker in Potosi's climatic evolution.
In April, Potosi experiences a UV Index of 15, which classifies it as having an extreme exposure category and a quick burn time of just 10 minutes. This trend of high UV levels continues from the earlier months, with January and February peaking at an intense 18, gradually tapering off while remaining notably high. The index drops slightly compared to March but still reflects the consistent caution needed for sun exposure throughout the southern hemisphere's late summer season. As the seasons progress into May, the UV Index decreases further, yet it remains a critical factor for outdoor activities. It's crucial for residents and visitors alike to stay informed and take necessary precautions against sun damage. For more details on UV trends throughout the year, check out Potosi UV Index.
UV Risk Categories
April shines brightly in Potosí, Bolivia, with an impressive 317 hours of sunlight, marking a delightful transition into the warmer months. This month not only outshines its predecessors—January (268 hours), February (283 hours), and March (312 hours)—but also sets the stage for even more radiant days ahead. As the sun begins to bless Potosí more generously, the following months show a steady increase, peaking in August with 340 hours and culminating in October with 353 hours. This upward trend of sunlight offers both a visual spectacle and a climate shift, inviting explorers and locals alike to bask in the warmth of Potosí's stunning landscape.
As April arrives in Potosi, Bolivia, the likelihood of sunny weather significantly increases, soaring to 41%—a notable improvement compared to the earlier months of the year, where chances linger around 18% to 23%. This trend marks the beginning of a transition into a sunnier season, with May and June boasting even higher probabilities of clear skies at 61% and 64%, respectively. The peak of sunshine comes in the heart of winter, from July to August, where Potosi experiences a remarkable 82% to 78% chance of sun. With this upward trajectory in sunny days starting in April, travelers and residents alike can look forward to more delightful outdoor experiences as spring unfolds.
In April, Potosi, Bolivia experiences a notable shift as daylight duration shortens to 11 hours. This marks a gradual transition from the longer, sun-drenched days of January and February, which boast a generous 13 hours, and the consistent 12 hours of March. As the year progresses, the daylight hours continue to drop, reaching their lowest point in June before gradually increasing again. This cyclical pattern highlights the dynamic interplay between seasons in this high-altitude city, where the brightness of the sun plays a vital role in daily life. By the time October rolls around, daylight extends back to 12 hours, reflecting the rhythmic return to longer days as the year nears its end.
As April arrives in Potosi, Bolivia, the winds soften slightly, with average speeds dropping to 1.5 m/s (3 mph), making it one of the calmer months of the year. This gentle breeze contrasts with the stronger gusts experienced in the late spring and summer months, which boast averages between 2.0 m/s and 2.2 m/s. Notably, January through March also features relatively tranquil conditions, all hovering around the 1.7 to 1.8 m/s range. The subtle fluctuations in wind speed throughout the year reveal an intriguing pattern of seasonal variation, hinting at a gradual increase in wind intensity as May approaches and summer unfolds. Overall, April offers a brief pause in the winds, providing a serene backdrop to the vibrant landscape of Potosi.
Weather in Potosi varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Potosi, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of April and January, we can observe notable differences in temperature and precipitation. April experiences a broader temperature range with a minimum of -3°C (27°F), averaging 9°C (49°F), and reaching a maximum of 21°C (70°F). In contrast, January has milder temperatures, with a minimum of 3°C (37°F), an average of 10°C (51°F), and a maximum of 20°C (69°F). Precipitation is significantly higher in January, totaling 126 mm (4.9 in) over 21 days, compared to April's 48 mm (1.9 in) over 11 days. Humidity levels remain similar, with January at 90% and April slightly lower at 89%. For more details on January weather, you can refer to Potosi weather in January.
In comparing the weather of April and February, both months exhibit mild temperatures, but April tends to be slightly cooler overall. April features a minimum temperature of -3°C (27°F) and an average of 9°C (49°F), contrasted with February's warmer minimum of 2°C (35°F) and an average of 10°C (50°F). While both months offer similar maximum temperatures, with April reaching up to 21°C (70°F) and February peaking at 20°C (69°F), February experiences significantly more precipitation at 149 mm (5.9 in) over 24 days, compared to April's 48 mm (1.9 in) over just 11 days. The humidity remains high in both months, with February slightly edging out at 90% compared to April's 89%. For more details, you can refer to Potosi weather in February.
In comparing the weather conditions of March and April, we observe some notable differences. March typically presents slightly milder temperatures, with a minimum of -1°C (30°F), an average of 10°C (49°F), and a maximum of 20°C (68°F). On the other hand, April experiences cooler nights with a minimum of -3°C (27°F), but temperatures can rise to a maximum of 21°C (70°F).
Precipitation is another significant factor; March sees a substantial increase in rainfall, totaling 126 mm (4.9 in) over 23 days, compared to April, which records only 48 mm (1.9 in) across 11 days. Humidity levels remain quite similar, with March at 90% and April slightly lower at 89%. For a closer look at Potosi's weather specifics in March, you can visit Potosi weather in March.
April and May both feature mild high temperatures of around 21°C (70°F), but April generally offers a more moderate overall climate with an average temperature of 9°C (49°F) compared to May's average of 8°C (47°F). During April, the weather is wetter, with 48 mm (1.9 in) of precipitation spread over 11 days, while May sees a significant drop in rainfall to just 11 mm (0.4 in) over only 3 days. Humidity levels remain quite similar in both months, hovering around 89% in April and 87% in May, contributing to a consistently damp atmosphere. For more detailed insights on May's weather, you can visit Potosi weather in May.
April and June present quite distinct weather patterns. In April, temperatures range from a chilly minimum of -3°C (27°F) to a comfortable maximum of 21°C (70°F), averaging around 9°C (49°F). The month is characterized by higher humidity at 89%, along with precipitation on 11 days totaling 48 mm (1.9 in). In contrast, June experiences slightly lower temperatures, with a minimum of -7°C (20°F) and an average of 7°C (44°F), while also reaching a similar maximum of 21°C (69°F). However, June boasts significantly less precipitation, only 3 mm (0.1 in) across just one day, and a drop in humidity to 72%. For more detailed insights on June weather, visit Potosi weather in June.
April and July present distinct weather characteristics. In April, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant maximum of 21°C (70°F), with an average of 9°C (49°F). The month experiences considerable precipitation, totaling 48 mm (1.9 in) over 11 days, and a high humidity level of 89%. In contrast, July is cooler overall, with a minimum temperature of -10°C (13°F) and a maximum of 20°C (68°F), resulting in an average temperature of 7°C (44°F). This month is notably drier, with only 9 mm (0.4 in) of precipitation spread over just 2 days, and humidity drops to 56%. For a more detailed look at Potosi's weather in July, you can check Potosi weather in July.
April and August in Potosi present distinct weather contrasts. In April, temperatures typically range from a minimum of -3°C (27°F) to a maximum of 21°C (70°F), with an average of 9°C (49°F). The month experiences relatively higher humidity at 89% and sees about 48 mm (1.9 in) of precipitation over 11 days. In contrast, August showcases cooler temperatures, with a minimum of -10°C (15°F) and an average of 8°C (46°F), while the maximum reaches 21°C (71°F). This month is notably drier, receiving only 11 mm (0.4 in) of precipitation in just 1 day, and a significant drop in humidity to 51%. For more details, you can check Potosi weather in August.
April and September exhibit notable differences in weather conditions. In April, temperatures range from a chilly -3°C (27°F) at night to a pleasant 21°C (70°F) during the day, with an average of 9°C (49°F). The month sees around 48 mm (1.9 in) of precipitation over 11 days and high humidity at 89%, creating a damp atmosphere. In contrast, September enjoys slightly milder temperatures, with a minimum of -2°C (28°F), an average of 10°C (50°F), and a maximum of 22°C (72°F). This month is also drier, with only 40 mm (1.6 in) of rain spread across 9 days and a significantly lower humidity level of 65%. For more details, check out Potosi weather in September.
April and October exhibit contrasting yet similar weather patterns, making them both unique months of transition. In April, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant average of 9°C (49°F) and peak at 21°C (70°F). The month typically experiences 48 mm (1.9 in) of precipitation over 11 days while maintaining a high humidity level of 89%. In contrast, October shows a slight increase in warmth with temperatures from -3°C (27°F) to an average of 11°C (52°F) and maxima reaching 23°C (74°F). It also has a bit more rainfall, totaling 57 mm (2.3 in) across 13 days, but with significantly lower humidity at 69%. For a detailed look at October weather, you can check Potosi weather in October.
April and November present distinct weather patterns. In April, temperatures range from a chilly -3°C (27°F) at night to a pleasant 21°C (70°F) during the day, with an average of 9°C (49°F). The month experiences a total precipitation of 48 mm (1.9 in) over approximately 11 days, accompanied by high humidity at 89%. In contrast, November sees slightly milder nighttime temperatures, starting at 1°C (35°F) and peaking at 23°C (73°F), with an average of 11°C (53°F). However, this month is wetter, accumulating 79 mm (3.1 in) of rainfall spread over 17 days and a lower humidity level of 81%. For more on November weather, visit Potosi weather in November.
April and December exhibit contrasting weather patterns, with April experiencing cooler temperatures and relatively lower precipitation. In April, temperatures range from a minimum of -3°C (27°F) to a maximum of 21°C (70°F), with an average of 9°C (49°F) and 48 mm (1.9 in) of rain over approximately 11 days. In contrast, December showcases milder temperatures, featuring a minimum of 3°C (37°F) and a maximum of 24°C (75°F), with an average of 11°C (51°F). However, December is significantly wetter, receiving 159 mm (6.2 in) of precipitation across 26 days. Both months maintain high humidity levels, with April slightly higher at 89% compared to December’s 85%. For more insights, you can check Potosi weather in December.
As April unfolds in Potosi, the weather transitions into a cooler and more humid phase compared to the preceding months. With maximum temperatures peaking at a mild 21°C (70°F), the average chill of 9°C (49°F) creates a refreshing atmosphere, ideal for embracing outdoor adventures. The increase in precipitation, with rainfall occurring on about 11 days, adds a lush vibrancy to the landscape, though it may require visitors to be prepared for occasional showers. This distinctive weather pattern not only invites travelers to explore the natural beauty but also showcases a unique charm that sets April apart from the drier, warmer spells of the prior months. For more detailed insights on weather trends, visit Potosi Climate.