Last updated: August 27, 2025
In July, Arequipa, Peru experiences mild and pleasant weather, characterized by a maximum temperature of 23°C (73°F) and an average of 13°C (55°F). With minimum temperatures dipping to 4°C (39°F) during the night, visitors can expect comfortable days and cool evenings. Remarkably, the region enjoys absolutely no precipitation, recording only 1 mm throughout the month, ensuring plenty of sunshine for exploration. The humidity level sits at a moderate 61%, contributing to a crisp and invigorating atmosphere perfect for outdoor activities. Discover the charm of Arequipa this July, where perfect weather awaits!
In July, Arequipa experiences mild and stable temperatures that continue the trend set in previous months. The minimum temperature hovers around 4°C (39°F), while the average remains constant at 13°C (55°F), offering a refreshing chill in the early mornings and evenings. Daytime highs reach 23°C (73°F), providing pleasantly warm afternoons that are perfect for exploring the city’s rich cultural heritage. This consistent temperature pattern is characteristic of Arequipa's winter season, where cool nights contrast with temperate days, inviting visitors to enjoy the stunning landscapes without extreme weather conditions. As July progresses, the slight drop in nighttime temperatures signals the heart of winter, creating a cozy atmosphere for both locals and travelers alike.
In July, Arequipa experiences a dramatic shift in precipitation patterns, reflecting the region's dry season. With only 1 mm (0.0 in) of rainfall recorded, July stands out as one of the driest months of the year, alongside August and September, which also see no precipitation. This significant drop in moisture follows the rainy peak months of January through March, where precipitation levels exceed 200 mm (7.9 in). By the time summer arrives, the rainfall diminishes sharply, showcasing the arid conditions that characterize the winter months in this Peruvian city. The absence of rain during July, paired with the previous months’ moisture, underscores the stark contrast between Arequipa's wet and dry seasons, drawing attention to the resilience of its unique ecosystems amidst fluctuating climates.
In Arequipa, Peru, July marks a notable shift in humidity levels, averaging 61%, which reflects a significant drop from the preceding months. This decrease heralds the onset of the drier season, as humidity levels tumble from a peak of 91% in April and hover around 76% in June. Comparatively, August continues this trend, reaching a record low of 57%. Such a reduction in humidity not only enhances the comfort level but also allows residents and visitors alike to experience the city's striking landscapes with clearer skies and more vibrant colors. Overall, the progression from the humid highs of early in the year to the relatively dry conditions of mid-winter illustrates Arequipa’s distinct seasonal rhythm.
In Arequipa, Peru, the UV index during July stands at 11, categorized as extreme, with a quick burn time of just 10 minutes. This marks a slight increase from June's index of 10, which transitioned into the very high category. As summer approaches, the UV levels shift dramatically from the extreme highs in January, where the index peaks at 18, to slightly lower yet still hazardous readings throughout the rest of the year. Interestingly, July’s UV levels are a part of a broader pattern showing consistent extreme exposure from January to November, making sun protection crucial for outdoor activities. It's essential for residents and visitors alike to stay informed about these UV trends. For more details on UV exposure, check the comprehensive guide here: Arequipa UV Index.
UV Risk Categories
In Arequipa, Peru, July marks a delightful peak in sunshine, boasting an impressive 335 hours of sunlight. This makes it one of the sunniest months of the year, nestled between the lushness of June and the sun-drenched days of August, which follows with even more radiant 346 hours. The trend shows a steady increase in sunlight hours from the earlier months, starting with 250 hours in January and climbing each month to reach this summer zenith. As winter fades, the daylight continues to build, illuminating the breathtaking landscapes of this Andean city, making July a perfect time for outdoor adventures under the warm, clear skies.
In July, Arequipa basks in an impressive 94% chance of sunny weather, marking the peak of its dry season. This surge in sunshine follows a steady upward trend from the lower percentages in the earlier months, such as 11% in January and only 10% in March. The transition to sunnier skies begins in April, with a notable jump to 53%, and by June, residents and visitors alike can enjoy a 67% likelihood of clear days. The radiant conditions continue into August at 88%, suggesting that July sets the tone for a bright and pleasant mid-year climate. Overall, July is an optimal time for outdoor activities, as Arequipa shines at its sunniest peak.
In Arequipa, Peru, the daylight duration exhibits a distinct annual rhythm, particularly in the month of July, when residents enjoy approximately 11 hours of daylight. This period marks a continuation of shorter days that began in April and persists through August. The consistent 11 hours of sunlight in the winter months reflects a shift from the longer days seen in the early part of the year, where January through March bask in a full 12 hours of daylight. As the days begin to lengthen again in September, Arequipa transitions smoothly back to the more generous daylight hours, culminating in the extended 13 hours of sunlight by December, signaling the approach of summer and brighter days ahead.
In July, Arequipa experiences a slight uptick in wind speed, averaging 1.9 m/s (4 mph), marking it as one of the breeziest months of the year alongside August and October. This steady increase from the 1.6 m/s seen in the beginning of the year hints at a transitional phase in the region's climate, as residents and visitors alike welcome the refreshing gusts that accompany the cooler winter season. The consistency of low wind speeds from January to June gives way to this gentle rise, inviting outdoor activities and making it an ideal time for exploring Arequipa's stunning landscapes against a backdrop of invigorating winds.
Weather in Arequipa varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Arequipa, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in July and January, notable differences emerge despite their similar average temperatures. In July, temperatures range from a minimum of 4°C (39°F) to a maximum of 23°C (73°F), with a pleasant average of 13°C (55°F) and virtually no precipitation, leading to a comfortable humidity level of 61%. In contrast, January experiences slightly warmer conditions with a minimum of 6°C (43°F) and reaches the same maximum of 23°C (73°F), but the average remains consistent at 13°C (55°F). However, January is characterized by significant rainfall, receiving 242 mm (9.5 in) over 25 rainy days, resulting in much higher humidity levels at 89%. For a more detailed look at January weather, you can visit Arequipa weather in January.
In July, the weather in Arequipa is generally mild, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 23°C (73°F) and an average temperature of 13°C (55°F). Remarkably, July sees very little precipitation, with just 1 mm recorded over the month, resulting in dry conditions and a humidity level of 61%. In contrast, February experiences warmer temperatures, with a minimum of 7°C (44°F) and a maximum of 20°C (69°F), while maintaining the same average temperature of 13°C (55°F). However, February is significantly wetter, with a staggering 235 mm (9.3 in) of precipitation spread across 27 days, leading to a much higher humidity level of 90%. For more detailed information on February weather, check out Arequipa weather in February.
In July, the weather in Arequipa is generally mild, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 23°C (73°F). This month experiences very little precipitation, averaging only 1 mm and maintaining a humidity level of 61%. In contrast, March is much wetter, characterized by higher humidity at 90% and significant rainfall totaling 231 mm over 29 days, with temperatures that range from a minimum of 7°C (44°F) to a maximum of 20°C (68°F). This stark difference highlights the dry, cool conditions of July compared to the rainy, more humid atmosphere of March. For more details, check out Arequipa weather in March.
When comparing the weather in July and April, notable differences emerge in temperature, precipitation, and humidity. July experiences a milder climate with average temperatures ranging from a minimum of 4°C (39°F) to a maximum of 23°C (73°F) and remarkably low precipitation of just 1 mm over 0 days. This results in a moderate humidity level of 61%. In contrast, April boasts slightly warmer temperatures, with minimums around 5°C (41°F) and maximums of 21°C (71°F), but is characterized by significant rainfall, totaling 57 mm spread over 12 days, leading to higher humidity levels at 91%. This stark contrast in climate conditions is a key aspect to consider when comparing the two months. For more detailed information, check out Arequipa weather in April.
In comparing the weather of July and May, we see some notable differences. July features a minimum temperature of 4°C (39°F) and a maximum of 23°C (73°F), with an average that remains consistent at 13°C (55°F). Notably, July experiences very little precipitation, recording only 1 mm spread over no rainy days, and maintains a humidity level of 61%. In contrast, May has a slightly warmer minimum temperature of 5°C (41°F) and an identical maximum of 23°C (74°F), also averaging 13°C (56°F). However, May is considerably wetter, with 6 mm of precipitation over two days and higher humidity at 88%. For more details on the weather in May, you can check Arequipa weather in May.
In June, the weather in Arequipa shows a temperature range with a minimum of 4°C (39°F), an average of 13°C (55°F), and a maximum of 23°C (74°F). The average humidity in June is higher at 76%, contributing to a slightly cooler feel despite similar temperature averages when compared to July. Notably, both months recorded the same low precipitation levels of 1 mm and zero rainy days. In July, temperatures remain consistent with a low of 4°C, an average of 13°C, and a high of 23°C, but with reduced humidity at 61%. For more details, check Arequipa weather in June.
In comparing the weather between July and August, both months exhibit similar temperature ranges, with July showing a minimum of 4°C and a maximum of 23°C, while August features a slightly lower minimum of 3°C. The average temperatures for both months remain consistent at around 13°C. Precipitation is negligible in both months, with July recording only 1 mm and August experiencing none at all, resulting in dry conditions throughout. Humidity levels are also comparable, with July at 61% and August slightly lower at 57%. For more detailed information on weather in August, you can visit Arequipa weather in August.
In July, the weather tends to be cooler, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 23°C (73°F) and an average of 13°C (55°F). The humidity level is relatively moderate at 61%, and there is no recorded precipitation during the month. In contrast, September experiences slightly warmer temperatures, with a minimum of 6°C (43°F), an average of 15°C (59°F), and a maximum of 25°C (77°F). The humidity decreases slightly to 58%, and like July, September also sees no rainy days with only 1 mm of precipitation recorded. For more details, visit Arequipa weather in September.
In July, the weather is cooler with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 23°C (73°F), and it typically remains dry with no precipitation. The average temperature hovers around 13°C (55°F) and humidity levels sit at 61%. In contrast, October experiences slightly warmer temperatures, with a minimum of 6°C (43°F) and a maximum of 24°C (76°F), resulting in an average temperature of 15°C (59°F). However, October is also wetter, with about 12 mm (0.5 in) of precipitation over three days, and humidity levels increase to 75%. For more detailed insights, you can refer to Arequipa weather in October.
In comparing the weather between July and November, we can observe notable differences in temperature and precipitation. July tends to be cooler with average temperatures ranging from a minimum of 4°C (39°F) to a maximum of 23°C (73°F), while November features slightly warmer temperatures, with lows around 7°C (44°F) and highs reaching 24°C (75°F). Additionally, November experiences a significant increase in precipitation, totaling 17 mm (0.7 in) over about five days, compared to July's dry conditions with just 1 mm of rain over zero days. The humidity also rises from 61% in July to 83% in November, contributing to a noticeably different atmosphere. For more details, check out Arequipa weather in November.
In July, the weather in Arequipa features a cooler climate with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 23°C (73°F) and an average of 13°C (55°F). With just 1 mm of precipitation across the month and low humidity at 61%, July is relatively dry and pleasant. In contrast, December offers warmer temperatures, with a minimum of 7°C (45°F), an average of 14°C (58°F), and a maximum of 24°C (75°F). However, it also brings significantly more rain, with 65 mm of precipitation over 12 days and increased humidity at 84%. For more detailed information, you can visit Arequipa weather in December.
In July, Arequipa experiences moderate temperatures with warm days and cooler nights, inviting residents and visitors to enjoy outdoor activities. Unlike other months, it boasts minimal precipitation, making it one of the driest times of the year, which complements the city's stunning scenery. With humidity levels comfortably sitting at 61%, the weather is pleasantly temperate, creating the perfect backdrop for exploring Arequipa's rich culture and history. For those curious about the broader patterns of Arequipa's climate, detailed information can be found here.