Last updated: August 21, 2025
April in Uyuni, Bolivia, is marked by a mild and transitional climate. The temperature varies, with maximums reaching 23°C (74°F) and averages hovering around 9°C (49°F), while the nights can dip to a chilly -5°C (24°F). Visitors can expect an average of 11 mm (0.4 in) of precipitation over approximately three rainy days, adding a touch of freshness to the otherwise dry landscape. With humidity levels around 87%, the atmosphere can feel noticeably damp, creating a unique experience in this enchanting region. Prepare for a captivating mix of warmth and coolness as you explore the breathtaking vistas of Uyuni during this time.
In April, temperatures in Uyuni, Bolivia experience a notable coolness as the region transitions into winter. The month begins with minimum temperatures dipping to a chilly -5°C (24°F), which is a significant drop compared to earlier months. Despite the cold start, daytime highs remain pleasant, peaking at around 23°C (74°F). The average temperature settles at 9°C (49°F), revealing a stark contrast to the warmer spring months of January through March. As April progresses, the nights grow colder, hinting at the sharp seasonal shift to come, making it essential for travelers to prepare with suitable layers for both day and night excursions. This blend of cool evenings and mild days offers a unique experience to explore Uyuni's breathtaking landscapes amidst shifting temperatures.
In April, Uyuni experiences a remarkable shift in its climatic pattern, with precipitation significantly dropping to just 11 mm (0.4 in), spread over a mere three days. This stark decline follows a wet January and February, both averaging around 104 mm (4.1 in), and a moderately rainy March at 74 mm (2.9 in). By April, the transition into the dry season begins, signaling a dramatic contrast to the earlier months of the year. As the landscape dries, the increase in sunlight and warm temperatures sets the stage for Uyuni’s unique beauty, showcasing a mesmerizing interplay between the sky and the salt flats. This trend continues into May and June, where rainfall virtually ceases, underscoring the region's stark seasonal variability and highlighting the dry season's dominance.
In April, Uyuni experiences a humidity level of 87%, maintaining a consistent trend observed in the preceding months. Following the higher humidity rates of January (87%), February (88%), and March (89%), April marks a slight decline but largely maintains the moist conditions characteristic of early autumn. As the year progresses into the drier months of May, with humidity dropping to 82%, and the following dramatic plunge into the low 50s and high 40s during the winter months, April stands out as a transitional period. This month is not only pivotal for moisture levels but also hints at the gradual shift toward lower humidity, setting the stage for the dry season ahead.
In April, Uyuni, Bolivia, experiences a UV Index of 15, maintaining its extreme exposure category with a quick burn time of just 10 minutes. This represents a slight decrease from the intense conditions seen in January and February, both peaking at an index of 19. However, April still calls for caution, as UV radiation remains notably high. Following April, the UV Index gradually tapers off in the coming months, reaching 12 in May, but the emphasis on sun safety remains crucial—one can’t let their guard down! For more insights on UV levels throughout the year, explore Uyuni UV Index.
UV Risk Categories
April in Uyuni, Bolivia, offers a delightful escape bathed in sunshine, registering 335 hours of radiant daylight. This figure highlights a slight dip from March's impressive 347 hours, yet still stands strong within the context of the year. As spring unfolds, sunshine continues to envelop the landscape, contributing to the warm vibes that characterize the months ahead. A notable trend emerges as the region transitions into the drier months, with consistently high sunlight hours, peaking in October and November. It is in these vibrant hours that Uyuni wakes to life, inviting travelers to experience its breathtaking salt flats and stunning natural beauty under a generous sun.
In April, Uyuni, Bolivia, experiences a significant increase in the likelihood of sunny weather, with a 64% chance of sunshine. This notable rise from 35% in March marks a turning point as the rainy season begins to wane, setting the stage for the bright and clear days that characterize the weeks ahead. As we transition into May, the probability of sunshine climbs even higher to 68%, continuing the upward trend that ultimately peaks in the heart of winter, with July showcasing an impressive 89% chance of sunny skies. Thus, April serves as an inviting prelude to the drier and sunnier months of the year, making it an ideal time for visitors to explore Uyuni's breathtaking landscapes.
In Uyuni, Bolivia, April marks a transition in daylight duration, with the sun gracing the skies for 11 hours each day. This decrease follows a gradual decline from the peak hours of daylight seen in January and February, which enjoy a generous 13 hours and 12 hours respectively. The trend continues through March, holding steady at 12 hours before dipping further in April. As the seasons shift towards May and June, daylight becomes more consistent at 11 hours and eventually declines to 10 hours in June—encapsulating the slow retreat of the longer days that characterize the earlier months. Overall, April serves as a pivotal point that highlights the changing lengths of daylight in this stunning Bolivian region, setting the stage for the quieter, mellower days to come as winter approaches.
In April, Uyuni experiences a mild average wind speed of 3.2 m/s (7 mph), aligning closely with the calmer breeze of the preceding months. This gentle wind flows seamlessly into the season, indicative of a gradual transition. Notably, the wind speeds begin to pick up momentum as the months progress, with June and July seeing a notable increase to 3.7 m/s (8 mph) and 3.4 m/s (8 mph) respectively. The trend suggests a steady escalation, culminating in October, where the winds reach 4.3 m/s (10 mph). Thus, April represents a sweet spot in Uyuni, a moment of tranquil winds before the breezy intensity of summer settles in, inviting visitors to revel in the serene landscapes.
Weather in Uyuni varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Uyuni, focusing on differences in temperature, rainfall, humidity, and UV levels.
April generally offers milder temperatures compared to January, with a minimum of -5°C (24°F) and an average of 9°C (49°F), peaking at 23°C (74°F). In contrast, January experiences slightly warmer conditions, with temperatures ranging from 0°C (32°F) to a maximum of 23°C (73°F) and an average of 11°C (53°F). Precipitation in April is notably lower at 11 mm (0.4 in) over just 3 days, while January sees significantly more rainfall, totaling 104 mm (4.1 in) over 15 days. Both months have a humidity level of 87%, but the overall wetter conditions in January can lead to a different atmospheric feel. For more detailed insights on January weather in this region, you can refer to Uyuni weather in January.
April generally experiences milder temperatures compared to February, with average highs reaching around 23°C (74°F) and lows dipping to -5°C (24°F), making it a more temperate month overall. In contrast, February features slightly warmer average temperatures, ranging from a minimum of 1°C (33°F) to a maximum of 24°C (76°F), but it also brings significantly more precipitation, totaling 103 mm (4.1 in) over 16 days. This difference in rainfall makes February a wetter month, with humidity levels hovering around 88%, while April has less precipitation at just 11 mm (0.4 in) over 3 days, with a humidity level of 87%. For more details on the weather patterns in February, you can refer to Uyuni weather in February.
Comparing the weather between March and April reveals some notable differences. In April, temperatures range from a minimum of -5°C (24°F) to a maximum of 23°C (74°F), with an average of 9°C (49°F). The month is relatively dry, receiving only 11 mm (0.4 in) of precipitation over just 3 days and maintaining a humidity level of 87%. In contrast, March exhibits a minimum temperature of 0°C (32°F) and the same maximum of 23°C (73°F), but with a higher average of 11°C (52°F). March is also much wetter, with 74 mm (2.9 in) of rain spread across 14 days, resulting in a humidity level of 89%. For more details on March weather, you can check Uyuni weather in March.
April and May exhibit notable differences in weather patterns. In April, temperatures range from a minimum of -5°C (24°F) to a maximum of 23°C (74°F), with an average of 9°C (49°F). The month sees some precipitation, with 11 mm (0.4 in) falling over three days and humidity levels high at 87%. In contrast, May experiences slightly cooler temperatures, with a minimum of -6°C (22°F), an average of 6°C (43°F), and a maximum of 20°C (69°F). Additionally, May is much drier, recording only 1 mm (0.0 in) of precipitation across zero days, while humidity decreases slightly to 82%. For more detailed insights, you can check Uyuni weather in May.
April weather is generally milder, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 23°C (74°F) and an average of 9°C (49°F). The month experiences some precipitation, averaging 11 mm (0.4 in) over three days, alongside higher humidity levels of 87%. In contrast, June offers cooler temperatures, where the minimum dips to -8°C (17°F), an average of 4°C (39°F), and a maximum of 17°C (63°F). Notably, June is drier, with only 1 mm (0.0 in) of precipitation recorded across the month and no rainy days, resulting in a more comfortable humidity level of 59%. For more details on June conditions, you can visit this link: Uyuni weather in June.
April and July present noticeably different weather patterns. In April, temperatures range from a chilly -5°C (24°F) at night to a pleasant average of 9°C (49°F) during the day, peaking at 23°C (74°F). Rainfall is relatively light, with 11 mm (0.4 in) over three days, and the air is quite humid at 87%. In contrast, July experiences cooler conditions, with nighttime lows dipping to -10°C (14°F) and a modest average of 4°C (40°F), while daytime highs reach only 17°C (63°F). Precipitation is minimal, totaling just 4 mm (0.2 in) on a single day, and humidity drops significantly to 47%. For more details, see Uyuni weather in July.
In April, the weather tends to be warmer and more humid, with temperatures ranging from a chilly -5°C (24°F) at night to a comfortable maximum of 23°C (74°F) during the day. The month sees a total precipitation of 11 mm (0.4 in) spread over three days, resulting in an average humidity of 87%. In contrast, August brings cooler temperatures, with a minimum of -7°C (19°F), an average of 5°C (41°F), and a maximum of 19°C (67°F). Additionally, the month is notably drier, with only 2 mm (0.1 in) of rain and zero days of precipitation, leading to a much lower humidity of 43%. For more detailed information, you can check out Uyuni weather in August.
April and September in Uyuni present a contrast in weather conditions despite similar maximum temperatures. In April, temperatures range from a chilly -5°C (24°F) to a comfortable 23°C (74°F), with an average of 9°C (49°F). The month experiences higher humidity at 87% and slightly more precipitation, totaling 11 mm (0.4 in) over three days. In comparison, September sees a slight dip in the average temperature to 8°C (48°F), while still reaching a maximum of 23°C (73°F). With only 8 mm (0.3 in) of rainfall over just one day, the humidity drops significantly to 60%. For more details, check out the Uyuni weather in September.
April and October present similar temperature ranges, both featuring minimums around -5°C (24°F) and maximums reaching 23°C (74°F). However, April has a slightly cooler average temperature of 9°C (49°F) compared to October's 11°C (52°F). While both months receive the same amount of precipitation at 11 mm (0.4 in), April experiences rain on three days, whereas October typically sees rain on just two days. Additionally, humidity is notably higher in April at 87%, while October enjoys a drier atmosphere with humidity around 67%. For further details, you can explore Uyuni weather in October.
April and November both exhibit relatively mild temperatures, though November tends to be slightly warmer overall. In April, temperatures range from a chilly -5°C (24°F) at night to a pleasant average of 9°C (49°F) during the day, peaking at 23°C (74°F). In contrast, November shows a similar minimum temperature of -4°C (26°F) but boasts a higher average of 12°C (54°F) and a maximum reaching 25°C (77°F). Precipitation is more frequent in November, with 16 mm (0.6 in) over 5 days compared to April's 11 mm (0.4 in) over just 3 days. Additionally, humidity levels are notably higher in April at 87%, whereas November enjoys a drier atmosphere at 71%. For more details on November weather, you can visit Uyuni weather in November.
In comparing the weather of April and December, we observe some notable differences. April features a wider temperature range, with minimums dipping to -5°C (24°F) and maximums reaching up to 23°C (74°F), while December has milder temperatures with minimums around -3°C (27°F) and highs of 25°C (78°F). Although April experiences lower overall precipitation at just 11 mm (0.4 in) over 3 days, December is significantly wetter, with 90 mm (3.5 in) of rain spread over 13 days. Additionally, humidity in April is higher at 87%, compared to December's 79%. For more detailed insights into the December weather, you can check out Uyuni weather in December.
April in Uyuni presents a unique climate experience, with moderate temperatures that gently transition from the lingering coolness of early spring. Unlike the hotter months, where temperatures soar, April offers a refreshing average around 9°C, making it an optimal time for visitors to explore the stunning landscapes. With only a few days of light rain and high humidity levels, the atmosphere feels crisp yet invigorating. Whether it's the breathtaking salt flats or the mesmerizing night sky, April's weather creates a perfect backdrop for adventures. For a more detailed insight into Uyuni's weather throughout the year, check out Uyuni Climate.