Last updated: August 27, 2025
In August, Arequipa, Peru, experiences a delightful climate characterized by a maximum temperature of 23°C (74°F) and a comfortable average of 13°C (56°F). The nights can be quite chilly, with temperatures dipping to a minimum of 3°C (38°F). Remarkably, precipitation remains at 0 mm, marking a completely dry month with no rain to interrupt outdoor activities. With a humidity level of 57%, the weather is pleasantly mild, offering visitors ideal conditions to explore the city’s stunning landscape and rich cultural heritage.
In Arequipa, Peru, August temperatures create a pleasant, crisp atmosphere, with minimums dipping to 3°C (38°F) and daytime highs reaching a comfortable 23°C (74°F). This month marks a slight dip in nightly temperatures compared to previous months, yet the consistent average remains at 13°C (56°F), ensuring a stable climate that is ideal for exploration. As winter begins to wane, visitors can enjoy clear skies and moderate weather, making it a perfect time to experience the city's stunning landscapes and rich culture. Overall, August serves as a transition period, preparing for the warmer months ahead while maintaining the steady charm that defines Arequipa.
In Arequipa, Peru, August marks a striking shift in the precipitation pattern, as the area experiences zero rainfall for the entire month. This dry spell follows a trend established in the previous months of June and July, which also recorded no precipitation. The peak rainy season occurs earlier in the year, particularly from January to March, where average monthly rainfall ranges from 231 to 242 mm, accompanied by numerous rainy days. As the year progresses into the later months, precipitation levels drop significantly, with only a few millimeters recorded from September onward. This stark contrast between the wet season and the dry months highlights Arequipa's unique climatic characteristics, contributing to the region's distinct seasonal rhythms.
In Arequipa, Peru, August marks a significant shift in humidity patterns, as the city experiences one of its lowest levels at 57%. This decline follows a gradual decrease from the peak humidity months of January through May, which range between 88% and 91%. After July's 61% humidity, August stands out as a turning point, suggesting a transition into the drier season. Interestingly, the trend begins to reverse in September, when humidity inches up to 58%, hinting at a return to more moisture-laden days as the year progresses towards the wetter months of late fall and winter. Overall, August's lower humidity not only provides a refreshing break from the earlier mugginess but also sets the stage for the changing climate in Arequipa.
In Arequipa, Peru, the UV Index demonstrates striking consistency throughout the year, with August displaying a UV Index of 13, categorizing it as extreme and maintaining a burn time of just 10 minutes. This month follows a trend established from January through July, where the UV Index ranges between 10 and 18, showcasing the region's intense exposure to sunlight. As winter transitions into spring, the slight dip in UV levels emphasizes the necessity for protective measures, as even in August, the sun's rays can be perilously strong. Strikingly, the UV Index escalates again in September and October, reinforcing the need for vigilance against harmful UV radiation. For more detailed information, visit the Arequipa UV Index.
UV Risk Categories
As the winter chill recedes, August in Arequipa bursts forth with a remarkable 346 hours of sunshine, marking it as one of the sunniest months of the year. This trend showcases a steady increase in sunshine hours as we progress from the cooler months of June and July, which recorded 322 and 335 hours, respectively. The bright days of August pave the way for an even sunnier October, which enjoys 361 hours of radiant sunlight. This gradual ascent in sunshine not only lifts spirits but also paints the landscape in vibrant hues, making Arequipa an enticing destination for sun seekers. As winter transitions to spring, the luminous skies serve as a beautiful reminder of nature’s perpetual cycle of renewal.
In Arequipa, Peru, the likelihood of sunny weather shows a notable increase as the year progresses, peaking dramatically in the winter months. By August, the chance of sunshine reaches an impressive 88%, following a trend that begins in April with a modest 53% and rapidly climbs through the winter to an astonishing 94% in July. This progression highlights the charm of Arequipa's dry season, where clear skies dominate and create perfect conditions for outdoor activities. As summer approaches, the sunny outlook begins to wane, with the chances of sun dropping significantly in November and December, revealing a distinct seasonal cycle that travelers can anticipate.
In August, Arequipa enjoys 11 hours of daylight, a continuation of the trend seen since April, where daylight has gradually stabilized at this duration. Following the long sunny days of summer, which peak at 12 hours from January to March, the daylight hours begin to taper slightly as winter approaches. The consistency of 11 hours throughout the mid-year months, including August, creates a predictable rhythm for both locals and visitors alike. As September rolls in, daylight begins to extend once more, hinting at the vibrant changes that the spring season will bring, ultimately culminating in the longer days of December with 13 hours of daylight. This gradual ebb and flow of daylight highlights Arequipa's unique position within the Southern Hemisphere, showcasing nature's predictable cycle.
In August, the wind in Arequipa, Peru maintains a gentle breeze with an average speed of 1.9 m/s (4 mph), mirroring the conditions seen in July and October. This steady wind speed, which showcases a slight uptick from earlier months, contributes to the region's characteristic pleasant climate. Notably, from March to June, there’s a subtle increase from 1.5 m/s to 1.8 m/s, paving the way for a consistent breeze that remains through the latter half of the year. As the seasons change, Arequipa's winds continue to offer a refreshing touch, making it an inviting destination year-round.
Weather in Arequipa varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Arequipa, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in August and January, notable differences emerge. August typically has milder temperatures, with a minimum of 3°C (38°F) and an average of 13°C (56°F), while January sees slightly warmer conditions, with a minimum of 6°C (43°F) but similar average and maximum temperatures around 13°C (55°F) and 23°C (73°F), respectively. However, January is marked by significantly higher precipitation levels, receiving 242 mm (9.5 in) over approximately 25 days, compared to August's dry climate with no recorded precipitation. Furthermore, January's humidity tends to be more prominent at 89%, overshadowing the more comfortable 57% humidity experienced in August. For a deeper understanding of the conditions in January, you can visit Arequipa weather in January.
August and February in Arequipa present contrasting weather patterns. In August, temperatures range from a minimum of 3°C (38°F) to a maximum of 23°C (74°F), with an average of 13°C (56°F). The month is characterized by dry conditions, with no precipitation recorded and humidity levels at 57%. In contrast, February experiences milder temperatures, with a minimum of 7°C (44°F) and a maximum of 20°C (69°F), averaging around 13°C (55°F). However, February is much wetter, receiving 235 mm (9.3 in) of rainfall over 27 days, leading to higher humidity levels at 90%. For more detailed information, check out Arequipa weather in February.
In comparing the weather of August and March, we find distinct differences. August experiences milder temperatures, with a minimum of 3°C (38°F) and a maximum of 23°C (74°F), allowing for a generally dry atmosphere with no recorded precipitation. In contrast, March presents warmer conditions with a minimum of 7°C (44°F) and a maximum of 20°C (68°F), but it is characterized by significant rainfall, recording an impressive 231 mm (9.1 in) of precipitation over 29 days. Furthermore, humidity levels rise in March, averaging at 90%, compared to August's more comfortable 57%. For a closer look at what to expect during this rainy month, check out Arequipa weather in March.
In comparing the weather between August and April, we find notable differences in temperature and precipitation. August generally sees a milder climate, with minimum temperatures around 3°C and maximums reaching 23°C, averaging 13°C, alongside a dry spell with no recorded precipitation. In contrast, April has slightly warmer temperatures, with a minimum of 5°C and a maximum of 21°C, also averaging 13°C. However, April is much wetter, receiving about 57 mm of rain over approximately 12 days, leading to a higher humidity level of 91%. This stark contrast highlights the dry and sunny conditions typical of August compared to the more humid and rainy atmosphere of April. For more detailed insights, you can check Arequipa weather in April.
In comparing the weather between August and May, both months feature similar average temperatures of 13°C (56°F) and maximums reaching up to 23°C (74°F). However, August stands out with its dry conditions, boasting no recorded precipitation and maintaining a humidity level of 57%. In contrast, May sees a bit more moisture, with 6 mm (0.2 in) of precipitation spread over two days, contributing to a higher humidity of 88%. For more details on how May shapes up in Arequipa, you can visit Arequipa weather in May.
In August, the weather features slightly cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 23°C (74°F), while June sees a minimum of 4°C (39°F) with the same maximum. Both months exhibit an average temperature of 13°C (55°F) and experience virtually no precipitation, making them relatively dry. However, June has a higher humidity level at 76%, compared to August's 57%. For more detailed insights, you can check out Arequipa weather in June.
In comparing the weather of July and August, both months exhibit relatively mild temperatures, with August showing a slightly cooler minimum temperature at 3°C (38°F) compared to July’s minimum of 4°C (39°F). The average temperature remains consistent at around 13°C (56°F) for both months, while the maximum temperatures are nearly identical, with August slightly edging out at 23°C (74°F) versus July’s 23°C (73°F). Interestingly, August experiences no precipitation, maintaining dry conditions throughout the month, whereas July records a minimal 1 mm of rain. Humidity levels are also slightly lower in August at 57%, compared to July's 61%. For more detailed insights, you can check out Arequipa weather in July.
In comparing the weather of August and September, there's a noticeable shift towards slightly warmer temperatures. August experiences a minimum temperature of 3°C (38°F) and an average of 13°C (56°F), with a maximum of 23°C (74°F). In contrast, September sees a mild rise with temperatures ranging from a minimum of 6°C (43°F) to an average of 15°C (59°F), peaking at 25°C (77°F). Both months have no recorded precipitation, indicating dry conditions, while humidity levels remain relatively stable, with August at 57% and September at 58%. For more detailed information, you can check Arequipa weather in September.
In August, the weather is generally mild, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 23°C (74°F) and an average of 13°C (56°F). Notably, there is no recorded precipitation during this month, contributing to a comfortable humidity level of 57%. In contrast, October experiences slightly warmer temperatures, with a minimum of 6°C (43°F), an average of 15°C (59°F), and a maximum of 24°C (76°F). However, October sees the introduction of some rainfall, with 12 mm (0.5 in) over three days, leading to a higher humidity of 75%. For more detailed insights into October's weather, you can visit Arequipa weather in October.
In August, the weather is generally mild with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 23°C (74°F), averaging around 13°C (56°F). This month typically enjoys dry conditions, with no recorded precipitation and a humidity level of 57%. In contrast, November experiences slightly warmer temperatures, with minimums of 7°C (44°F), averages of 15°C (59°F), and maximums reaching 24°C (75°F). However, November brings some moisture, with about 17 mm (0.7 in) of precipitation over five days and increased humidity levels at 83%. For more details on the weather in November, check out Arequipa weather in November.
In August, the weather in Arequipa is generally mild, with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 23°C (74°F) and low humidity at 57%. Interestingly, this month experiences no precipitation, resulting in clear skies and dry conditions. In contrast, December brings slightly warmer temperatures, with a minimum of 7°C (45°F) and a maximum of 24°C (75°F), but it also sees a significant increase in precipitation, totaling 65 mm (2.5 in) over 12 days, along with higher humidity at 84%. This shift highlights a transition from the drier summer climate of August to the more humid conditions typical of December. For more detailed information, visit Arequipa weather in December.
In August, Arequipa experiences pleasantly mild temperatures, making it one of the drier and more comfortable months of the year. With no precipitation recorded, the city enjoys clear skies and ample sunshine, contrasting sharply with the rainy season that envelops the region later in the year. The average temperature remains moderate, allowing for enjoyable outdoor activities, while the humidity stays at a comfortable 57% level. This combination of factors makes August an ideal time for visitors to explore Arequipa’s stunning landscapes and rich cultural heritage. For a deeper dive into what the climate has to offer throughout the year, check out Arequipa Climate.