Last updated: August 21, 2025
In July, Uyuni, Bolivia experiences a cool and dry climate, with maximum temperatures reaching around 17°C (63°F), while average daily temperatures hover at a brisk 4°C (40°F). Nighttime can be quite chilly, plunging to a minimum of -10°C (14°F), so warm clothing is essential for evening outings. The month sees minimal precipitation, with only 4 mm (0.2 in) falling over just one day, contributing to a relatively low humidity level of 47%. This weather creates a unique backdrop for exploring the stunning salt flats, making July an ideal time for visitors to experience the beauty of Uyuni’s landscapes.
In July, Uyuni, Bolivia experiences its coldest temperatures of the year, with a biting minimum of -10°C (14°F). The average temperature hovers around 4°C (40°F), providing a stark contrast to the warmer summer months that can reach maximal highs of 17°C (63°F). As winter sets in, the chilly climate often prompts visitors to bundle up, making it ideal for those seeking a unique experience in the stunning landscapes of the salt flats. Compared to the preceding months, July marks a significant drop, continuing the downward trend that begins in May and peaks in June. However, the stark beauty of the region's frosty conditions offers a breathtaking backdrop for travelers, highlighting the captivating allure of Uyuni in the colder season.
In July, Uyuni, Bolivia experiences a significant drop in precipitation, with only 4 mm (0.2 in) of rain recorded over a mere single day. This stark contrast to the earlier months, such as January and February, where rainfall exceeds 100 mm (4.1 in), highlights the region's shift into its dry season. As the year progresses into mid-summer, precipitation diminishes sharply, with July serving as a transition point towards the arid conditions that characterize the latter part of the year. This trend of minimal rainfall continues into August, reinforcing the overall dryness in Uyuni as it heads towards the peak of its dry season.
In July, Uyuni, Bolivia, experiences a notable drop in humidity, reaching 47%, which marks the lowest level of the year. This significant decrease follows a gradual decline from the wetter months of late spring, where humidity hovered around 82% in May and dipped to 59% by June. The trend indicates a shift towards drier conditions as winter progresses, with August continuing this pattern at even lower humidity levels of 43%. This transitional period highlights Uyuni's unique climatic contrasts, making it an intriguing destination for travelers seeking to experience the dramatic shifts from humid to arid environments.
In July, Uyuni, Bolivia experiences a UV Index of 10, categorized as very high, which necessitates a cautious approach to sun exposure, with a burn time of just 15 minutes. This marks a slight increase from June’s index of 9, indicating a gradual uptick in solar intensity as winter progresses. Notably, while July’s UV levels are still significantly lower than the extreme categories seen in the peak summer months of January through March, it remains crucial for visitors to protect their skin during outdoor activities. As the year unfolds, the UV Index trends show a consistent pattern of extreme exposure during the warmer months, contrasted by lower levels in the cooler season. For detailed insights on sun safety and the UV Index year-round, check out Uyuni UV Index.
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In July, Uyuni basks in an impressive 331 hours of sunshine, continuing a trend of abundant daylight that peaks in the months following. This mid-winter month reveals a slight dip from the more sun-drenched days of March and April, but it remains competitive compared to the rest of the year. As the dry season unfolds, the sun shines brightly, making July an ideal time to explore the breathtaking salt flats and captivating landscapes. With the sun on your side, it's easy to see why many travelers are drawn to this enchanting corner of Bolivia during this vibrant summer month.
In Uyuni, Bolivia, July stands out as a beacon of sunshine, boasting an impressive 89% chance of sunny weather. This month follows a steadily increasing trend from the earlier half of the year, where sunshine probabilities rise significantly from 36% in January to 74% in June. The warmth of July is further complemented by the preceding months of April and May, which also offer ample sunshine, making it an ideal time for travelers seeking clear skies and breathtaking landscapes. As the season progresses into August, there remains a high likelihood of sunny days at 87%, ensuring that the allure of Uyuni's stunning vistas continues to shine bright.
In Uyuni, Bolivia, the daylight duration experiences a fascinating variation throughout the year. Beginning with long days in January and November, where daylight stretches to 13 hours, the summer months usher in warmth and brightness. However, as the calendar flips to February and March, daylight gradually decreases to 12 hours. As we head into the cooler months of April and May, the belt narrows even further, dipping to 11 hours of daylight. This trend continues through June, where the days are at their shortest with just 10 hours of sunlight. Interestingly, July sees a slight rebound, returning to 11 hours, a pattern that holds steady until September, suggesting a gradual return to longer days as the year progresses. As October approaches, daylight begins to extend again, reaching back to 12 hours, ultimately leading to the longer days of summer once more in December. This cyclical shift not only reflects the changing seasons but also invites exploration and adventure in Uyuni's breathtaking landscapes.
In July, Uyuni experiences a moderate average wind speed of 3.4 m/s (8 mph), positioning it as a transitional month after the slightly breezier June. The winds in July are consistent with the trends observed in the earlier months, where the average speeds have seen a gradual increase from the calmer late spring. Following this pattern, the months leading into July, like May and June, showcased wind speeds that started to rise, which then paves the way for even stronger breezes in the subsequent months of August and October. As the year progresses, the gentle winds of July offer a perfect balance, making it an ideal time for both adventure seekers and those looking to enjoy the serene landscapes of Uyuni.
Weather in Uyuni varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Uyuni, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather is quite cool with temperatures ranging from a minimum of -10°C (14°F) to a maximum of 17°C (63°F), averaging around 4°C (40°F). The month experiences minimal precipitation, with only 4 mm (0.2 in) falling over just one day, and a relative humidity of 47%. In contrast, January brings milder conditions, with temperatures spanning from 0°C (32°F) to 23°C (73°F) and an average of 11°C (53°F). This month is considerably wetter, receiving about 104 mm (4.1 in) of precipitation over 15 days, while the humidity is significantly higher at 87%. For more details about the weather in January, you can visit Uyuni weather in January.
When comparing the weather in July and February, it's clear that there are significant differences. July experiences much colder temperatures, with a minimum of -10°C (14°F) and an average of 4°C (40°F), while February boasts a much warmer climate, ranging from a minimum of 1°C (33°F) to a high of 24°C (76°F). February also sees substantial precipitation, with 103 mm (4.1 in) over 16 days, contrasting sharply with July's minimal 4 mm (0.2 in) over just 1 day. Additionally, humidity levels in February are noticeably higher at 88%, compared to July's 47%. For more detailed insights, you can visit Uyuni weather in February.
In comparing the weather of July and March, it's clear that March experiences significantly milder temperatures, with average highs reaching 23°C (73°F) compared to July's maximum of only 17°C (63°F). While July has a much lower precipitation amount of just 4 mm over one day, March is quite wet, receiving 74 mm spread over 14 days, making it one of the rainiest months. Additionally, humidity levels in March soar to 89%, presenting a stark contrast to the drier air in July, which has a humidity level of only 47%. For more insights into the weather conditions during March, you can check Uyuni weather in March.
When comparing the weather in July and April, it's clear that April generally experiences milder temperatures and increased humidity. In April, temperatures range from a minimum of -5°C (24°F) to a warm maximum of 23°C (74°F), with an average of 9°C (49°F). This contrasts with July, where temperatures are much cooler, with a minimum of -10°C (14°F) and a maximum of 17°C (63°F), resulting in an average of only 4°C (40°F). Additionally, April sees more precipitation, with 11 mm (0.4 in) over three days compared to just 4 mm (0.2 in) over one day in July. Furthermore, the humidity in April is significantly higher at 87%, compared to July's 47%. For more details, you can refer to Uyuni weather in April.
In comparing the weather of July and May, we see notable differences in temperature and humidity levels. July experiences cooler conditions, with average temperatures ranging from a minimum of -10°C (14°F) to a maximum of 17°C (63°F), and it has relatively low precipitation of only 4 mm over a single day. In contrast, May offers milder temperatures, with averages from -6°C (22°F) to a maximum of 20°C (69°F), along with a drier atmosphere that sees just 1 mm of precipitation and no rainy days at all. Additionally, May has a significantly higher humidity level at 82%, compared to July's 47%. For more detailed information, you can check Uyuni weather in May.
In July, the temperatures experienced a slight dip compared to June, with minimum temperatures reaching -10°C (14°F) versus June's -8°C (17°F). However, both months shared the same average and maximum temperatures, remaining steady at 4°C (40°F) and 17°C (63°F), respectively. Precipitation in July was slightly higher at 4 mm (0.2 in) over one day, whereas June recorded only 1 mm with no rainy days at all. Notably, humidity levels were lower in July at 47%, in contrast to June's 59%, suggesting that the air felt drier as the season progressed. For more detailed information on June weather, you can visit Uyuni weather in June.
In comparing the weather between July and August, we see a slight warming trend. July experiences minimum temperatures as low as -10°C (14°F) and averages around 4°C (40°F), peaking at a maximum of 17°C (63°F). It receives about 4 mm (0.2 in) of precipitation over one day, accompanied by a humidity level of 47%. In contrast, August offers a milder climate with minimums of -7°C (19°F) and an average temperature of 5°C (41°F), reaching up to 19°C (67°F) at its warmest. The month is significantly drier, with only 2 mm (0.1 in) of precipitation recorded across zero days and humidity slightly lower at 43%. For a more detailed insight into August weather in Uyuni, you can check this link: Uyuni weather in August.
In July, the weather in Uyuni is quite chilly, with average temperatures ranging from a minimum of -10°C (14°F) to a maximum of 17°C (63°F). The month typically only sees about 4 mm (0.2 in) of precipitation across a single day, contributing to a relatively dry atmosphere and a humidity level of 47%. In contrast, September warms up considerably, featuring a minimum temperature of -5°C (23°F) and a maximum reaching 23°C (73°F). Although it experiences slightly higher precipitation at 8 mm (0.3 in) over one day, the humidity also increases to 60%. This change marks a transition toward a more temperate climate as summer approaches. For more detailed information, you can check Uyuni weather in September.
In July, Uyuni experiences cooler temperatures, with an average of 4°C (40°F) and a maximum of 17°C (63°F), accompanied by low humidity at 47%. The month sees minimal precipitation, averaging just 4 mm (0.2 in) over only one day. In contrast, October brings milder temperatures, ranging from a minimum of -4°C (24°F) to a maximum of 23°C (74°F), with an average of 11°C (52°F). October also experiences increased humidity at 67% and higher rainfall, averaging 11 mm (0.4 in) over two days. For more detailed information, you can check Uyuni weather in October.
In comparing the weather between July and November, significant differences emerge in both temperature and precipitation. July experiences chillier conditions, with minimum temperatures reaching as low as -10°C (14°F) and an average of only 4°C (40°F). Precipitation is minimal during this month, totaling just 4 mm (0.2 in) over 1 day, while humidity remains relatively low at 47%. In contrast, November boasts milder temperatures, with a low of -4°C (26°F) and an average that rises to 12°C (54°F), peaking at 25°C (77°F). Additionally, November sees increased rainfall, accumulating 16 mm (0.6 in) across 5 days, and experiences higher humidity levels at 71%. For more details on the specifics of November weather, you can check Uyuni weather in November.
In July, the weather is quite cool, with temperatures ranging from a chilly -10°C (14°F) at night to a mild 17°C (63°F) during the day, and only minimal precipitation at 4 mm (0.2 in) over just one day. The relatively low humidity of 47% adds to the crisp, dry feel of the month. In stark contrast, December sees much warmer conditions, with temperatures ranging from -3°C (27°F) at night to a quite warm 25°C (78°F) during the day. December also brings significantly more rain, with 90 mm (3.5 in) of precipitation spread over 13 days, resulting in a higher humidity level of 79%. The differences between these two months highlight July's dry chill compared to December's warmer, wetter climate. For more detailed information, you can check Uyuni weather in December.
In July, Uyuni experiences a marked shift in weather compared to other months, as temperatures remain relatively cool with a maximum of around 17°C and an average of 4°C. Nights can be quite chilly, dipping to -10°C, which adds a crisp bite to the air. Precipitation is minimal, with just one day of light rain, resulting in a humidity level of 47%. This makes July one of the driest months, providing a stark contrast to the potentially wetter periods of the year. Visitors can expect clear skies and breathtaking landscapes, perfect for exploration and photography. For more detailed insights into Uyuni's climate, be sure to check out Uyuni Climate.