Last updated: August 21, 2025
Experience the charming weather of Colchani, Bolivia, in September, where temperatures range from a refreshing 1°C (34°F) to a pleasant maximum of 23°C (74°F). With an average temperature of 11°C (52°F), this month offers a comfortable climate ideal for exploration. While precipitation graces the region with 33 mm (1.3 in) over 9 days, the humidity remains moderate at 48%, providing a crisp atmosphere. Perfect for those seeking an escape into Bolivia's unique landscape, September in Colchani beautifully balances warmth and coolness.
In September, Colchani, Bolivia begins to shake off the winter chill, with temperatures gradually warming up. The month sees a minimum temperature of 1°C (34°F), indicating a noticeable uptick from the previous months' lows, while the average sits comfortably at 11°C (52°F). During the daytime, it can hit a maximum of 23°C (74°F), matching the highs seen earlier in the year. This slight warming trend suggests that September serves as a transition period, with vibrant days ahead as the region shifts from its coldest winter months into a more temperate spring, inviting visitors to enjoy outdoor adventures amidst the stunning landscapes.
In September, Colchani experiences a noteworthy transition in its precipitation patterns. With 33 mm (1.3 in) of rainfall over 9 days, the region continues the relatively dry trend established in the previous months of July and August. This slight uptick in rainfall, however, marks the beginning of the wet season, offering a precursor to the more substantial precipitation that follows in October and November. Compared to earlier months, September's precipitation is modest, reflecting a gradual shift from the parched winter months toward the lush rainfall of the summer season. As the month closes, residents can expect the rhythms of the landscape to change, setting the stage for a vibrantly green October ahead.
September in Colchani, Bolivia, marks a subtle transition in humidity levels, with the average dropping to 48%. This decline follows a notably dry stretch during the preceding months of July and August, where humidity levels dipped to 51% and 45%, respectively. As the year progresses into October, a slight rebound is observed, with humidity rising to 57%. This pattern indicates a trend where the region experiences its most humid months at the beginning and end of the year, while the peak dryness occurs in the mid-year. Overall, September tends to serve as a bridge between the dry and more humid seasons, hinting at the climatic shifts that characterize this unique region.
In September, Colchani experiences a UV Index of 16, placing it firmly in the extreme exposure category, with a burn time of just 10 minutes. This aligns with the trend seen throughout the year, where the UV Index remains consistently high, particularly from January to April, and then again from October to December, often reaching values up to 20. Despite a slight dip in May and a small elevation in June and July, the extreme UV radiation levels in September highlight the need for protective measures. As you explore outdoor activities in this vibrant region, take heed of the potential sun exposure dangers. For more detailed insights, check out the Colchani UV Index.
UV Risk Categories
As September unfolds in Colchani, Bolivia, the region basks in 328 hours of radiant sunshine, continuing the pattern of abundant daylight that characterizes the late winter and early spring months. This period marks a slight dip from August's impressive 331 hours but remains well above the earlier months, showcasing a clear trend of increasing sunlight as the year progresses. From January’s modest 255 hours, sunshine gradually escalates, peaking in October at a remarkable 335 hours. This growing exposure to sunlight not only enhances the stunning landscapes but also invites both locals and travelers to revel in the natural beauty that Colchani has to offer at this vibrant time of year.
In Colchani, Bolivia, the likelihood of sunny weather sees a notable shift as the year progresses. Starting from a mere 8% in January and gradually climbing, the trend peaks in July, where the sun graces the skies 71% of the time. This sunny dominance gradually recedes, with August still enjoying a commendable 66% likelihood of clear skies. However, by September, that figure drops to 45%, indicating a shift as the dry season wanes. Following this, the chances continue to decrease with the onset of autumn, reaching a low of 40% in October. Overall, while September remains relatively sunny, it marks a transition to the cloudier months ahead, reminding residents and visitors alike of the ever-changing Bolivian climate.
In Colchani, Bolivia, the month of September ushers in a period where daylight settles into a consistent rhythm, offering 11 hours of sunlight each day. This pattern marks a continuation from the previous months of June through August, which similarly enjoyed the same generous daylight duration. As the year progresses into October, daylight begins to extend again, hinting at the gradual transition towards the longer days of summer. This cyclical nature of daylight in Colchani elegantly illustrates the region's close relationship with the equatorial sun, providing a backdrop for both daily activities and the natural beauty of the surrounding landscape.
As September unfolds in Colchani, Bolivia, the winds begin to pick up, reaching an average speed of 1.8 m/s (4 mph), a noticeable increase from the previous months. This gentle yet refreshing breeze marks a shift as the region transitions from the calmer months of winter. Throughout the year, wind speeds gradually ascend, with late summer and early fall witnessing the most robust currents, particularly in September and October. This trend not only enhances the region's arid beauty but also offers a delightful change, inviting locals and travelers alike to embrace the serene yet invigorating atmosphere that the winds bring.
Weather in Colchani varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Colchani, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, temperatures range from a chilly 1°C (34°F) at night to a comfortable 23°C (74°F) during the day, offering an average of 11°C (52°F). The month experiences relatively low precipitation, with 33 mm (1.3 in) falling over about 9 days, and a humidity level of 48% contributes to the freshness of the season. In contrast, January sees milder nighttime temperatures at a minimum of 6°C (43°F) and maintains an average of 12°C (54°F), with afternoons just as warm, reaching up to 23°C (74°F). However, the weather is markedly wetter, with precipitation totaling 147 mm (5.8 in) over 22 days, leading to a significantly higher humidity level of 91%. For a more detailed look at the climate during this time, check Colchani weather in January.
The weather in September is characterized by milder temperatures, with a minimum of 1°C (34°F) and a comfortable average of 11°C (52°F), peaking at a maximum of 23°C (74°F). The month experiences relatively low precipitation at 33 mm (1.3 in) over about 9 days, along with a humidity level of 48%. In contrast, February brings warmer minimum temperatures, starting at 5°C (42°F) and maintaining an average of 12°C (54°F), with the same maximum of 23°C (73°F). However, February sees a significant increase in rainfall, totaling 199 mm (7.8 in) across 25 days, coupled with much higher humidity levels at 89%. For a more detailed look at February weather, visit Colchani weather in February.
In comparing the weather of September and March, September tends to be milder and drier, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 23°C (74°F) and average humidity at 48%. It experiences relatively lower precipitation of 33 mm (1.3 in) over 9 days. In contrast, March is characterized by slightly warmer temperatures, with a minimum of 4°C (39°F) and a maximum of 21°C (70°F), but it sees a significant increase in rainfall, totaling 162 mm (6.4 in) over 27 days. The humidity also rises considerably to 90%, making March feel much wetter than September. For more detailed insights on March weather, you can refer to Colchani weather in March.
In comparing the weather of September and April, we see some notable differences. Both months feature similar average temperatures, hovering around 11°C (52°F), with maximums reaching 23°C (74°F). However, September experiences cooler minimum temperatures at 1°C (34°F), while April's minimum is slightly higher at 3°C (37°F). Precipitation is more pronounced in April, with 58 mm (2.3 in) over 15 days, compared to September's 33 mm (1.3 in) spread across 9 days. Additionally, April has significantly higher humidity levels at 88%, compared to September's 48%. For more detailed information about April weather, you can visit Colchani weather in April.
September and May present distinct weather patterns, with September typically being milder and drier. In September, temperatures range from a minimum of 1°C (34°F) to a maximum of 23°C (74°F), with an average temperature of 11°C (52°F) and 33 mm (1.3 in) of precipitation over 9 days. In contrast, May tends to be slightly cooler, with temperatures ranging from 0°C (32°F) to 22°C (71°F) and an average of 10°C (51°F), but it experiences more humidity at 86% and lower precipitation of 24 mm (0.9 in) over just 5 days. For more details on May weather, you can check Colchani weather in May.
Comparing the weather between September and June reveals notable differences in temperature and humidity levels. In September, temperatures range from a minimum of 1°C (34°F) to a maximum of 23°C (74°F), with an average of 11°C (52°F). The precipitation is slightly higher in September at 33 mm (1.3 in) over 9 days, and the humidity sits at a moderate 48%. In contrast, June experiences cooler temperatures, with a range of -2°C (29°F) to 22°C (71°F) and an average of 9°C (49°F). Precipitation in June is less, totaling 23 mm (0.9 in) over just 4 days, but the humidity is significantly higher at 77%. For more detailed information on the June weather in Colchani, visit Colchani weather in June.
In July, the weather features cooler temperatures compared to September, with a minimum of -5°C (24°F) and an average of 9°C (49°F). During this month, the maximum temperature reaches 21°C (70°F), and precipitation is relatively low at 14 mm (0.5 in) over just 3 days. On the other hand, September enjoys a broader temperature range, with minimums at 1°C (34°F) and maximums reaching up to 23°C (74°F), averaging 11°C (52°F). While September sees slightly higher precipitation at 33 mm (1.3 in) over 9 days, its humidity levels are a bit lower at 48%, compared to July's 51%. For a more detailed look at July weather in this area, visit Colchani weather in July.
In comparing the weather between August and September, September shows a slight increase in average temperature, rising to 11°C (52°F) from August's 10°C (50°F). Both months share similar maximum temperatures, peaking at 23°C (73°F) in August and 23°C (74°F) in September. Interestingly, September experiences more precipitation over a greater number of days, with 33 mm occurring across 9 days compared to August's 33 mm over just 5 days. Humidity levels are also slightly higher in September at 48%, compared to 45% in August. For a more detailed look at August weather specifics, check out Colchani weather in August.
In September, the weather features cooler temperatures, with a minimum of 1°C (34°F) and an average of 11°C (52°F), peaking at 23°C (74°F). The month experiences relatively low precipitation at 33 mm (1.3 in) over 9 days and a humidity level of 48%. In contrast, October brings slightly warmer temperatures, with a minimum of 3°C (37°F) and an average of 13°C (55°F), reaching a maximum of 26°C (79°F). However, October also sees increased precipitation, totaling 55 mm (2.1 in) across 14 days, and higher humidity at 57%. For more details on October weather, you can visit Colchani weather in October.
September and November exhibit distinct differences in weather patterns. In September, temperatures vary from a minimum of 1°C (34°F) to a maximum of 23°C (74°F), with an average of 11°C (52°F). The month sees relatively low precipitation at 33 mm (1.3 in) over 9 days, and humidity levels are more moderate at 48%. In contrast, November experiences slightly warmer temperatures, with a minimum of 4°C (40°F) and a maximum of 26°C (79°F), averaging 13°C (57°F). However, it brings much wetter conditions, with total precipitation rising to 92 mm (3.6 in) across 20 days, and humidity significantly increases to 80%. For more detailed information, you can check Colchani weather in November.
When comparing the weather in September and December, we see notable differences in both temperature and precipitation. In September, temperatures range from a minimum of 1°C (34°F) to a maximum of 23°C (74°F), with an average of 11°C (52°F). The month experiences relatively low precipitation of 33 mm (1.3 in) over just 9 days and a humidity of 48%. In contrast, December offers milder temperatures, with a minimum of 6°C (43°F) and a maximum of 24°C (76°F), averaging 13°C (55°F). However, it is significantly wetter, featuring 161 mm (6.3 in) of precipitation spread over 27 days and much higher humidity at 89%. For more detailed insights, check out Colchani weather in December.
As September unfolds in Colchani, it brings a refreshing transition from the cooler winter months. The weather becomes increasingly pleasant, with warmer days that invite exploration, yet mornings can still feel brisk. Unlike the chill of July and August, September's average temperatures start to climb, though it still offers a mix of sunny days and occasional rain, resulting in a vibrant landscape. The air remains comfortably humid, adding to the overall charm of this period. For a more detailed look at what to expect throughout the year, check out the Colchani Climate.