April Weather in Arequipa, Peru

Last updated: August 27, 2025

April in Arequipa, Peru presents a captivating transition into the cooler months, with temperatures peaking at a comfortable 21°C (71°F) during the day and dipping to a crisp 5°C (41°F) at night, yielding an average of 13°C (56°F). This month marks a shift in climate, as the region receives 57 mm (2.3 in) of rainfall across approximately 12 days, contributing to a high humidity level of 91%. Visitors can expect a blend of sunny afternoons and refreshing showers, making it an ideal time to experience Arequipa's stunning landscapes and vibrant culture.

April Temperature in Arequipa

In April, Arequipa, Peru, experiences a delightful transition in temperatures, characterized by a minimum of 5°C (41°F) at night, an average of 13°C (56°F) during the day, and a pleasant maximum of 21°C (71°F). This month marks a slight warming trend, with daytime highs inching up from the cooler March highs of 20°C (68°F). As the city prepares for the upcoming months, visitors can enjoy the crisp mornings without the chill of winter, while still basking in comfortable afternoon sunshine. Overall, April provides a unique opportunity to experience Arequipa's charm, making it an ideal time for exploration against a backdrop of vibrant local culture and stunning landscapes.

April Weather in Arequipa: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Arequipa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arequipa, April typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec555555565655555658595858
Data source: Temperature data for Arequipa generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Arequipa

April marks a notable transition in Arequipa's precipitation patterns, as the city experiences a sharp decline in rainfall compared to the previous months. With only 57 mm (2.3 in) of rain falling over 12 days, April showcases a significant reduction from the heavy downpours of January through March, which witnessed nearly 700 mm combined. This dip sets the stage for the dry months ahead, highlighted by May's meager 6 mm (0.2 in), and continuing into a near-total absence of rain from June to August. As the rainy season wraps up, Arequipa shifts towards its arid climate, demonstrating a stark contrast to the previous wetter spells, further underscoring the region's variable precipitation dynamics throughout the year.

April Precipitation Trends in Arequipa

The chart displays monthly precipitation patterns in Arequipa, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Arequipa, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2422352315761101121765
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Arequipa

In April, Arequipa experiences a notable rise in humidity, peaking at 91%—the highest level recorded for the month. This slight increase follows a consistent high of 90% in both February and March, indicating a trend of elevated moisture as the region transitions from the wet season. As May approaches, humidity begins to taper off to 88%, signaling the start of drier conditions. Overall, April serves as a pivotal month in Arequipa's climatic patterns, highlighting the gradual shift from humid to more moderate levels as the year progresses.

April Average Humidity in Arequipa

This chart illustrates the average monthly humidity levels in Arequipa, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Arequipa is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%91%88%76%61%57%59%75%84%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Arequipa

In April, Arequipa, Peru continues to experience an extreme UV Index of 15, though this marks a slight dip from the peak values seen in the earlier months of the year. With a consistent burn time of just 10 minutes, it’s crucial for residents and visitors alike to remain vigilant about sun protection during this month. The trend indicates that while the UV intensity is diminishing slightly as the year progresses, exposure remains critical, particularly as we move into May with a UV Index of 12. To learn more about the sun's intensity and how to stay safe, check out the comprehensive details at Arequipa UV Index.

Maximum UV Index Levels in Arequipa for April

The chart shows the monthly maximum UV Index (UVI) for Arequipa in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Arequipa typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181717151210111315171817
Data source: Arequipa April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

April Sunshine in Arequipa

April in Arequipa ushers in a delightful surge of sunshine, with an impressive 316 hours of bright skies, reflecting a gradual ascent that began in the earlier months of the year. The trend is unmistakable: as the city transitions from January's 250 hours to April's generous offering, the daylight hours steadily increase, culminating in the sun-drenched days of May and June. This seasonal progression not only highlights Arequipa's vibrant climate but also sets the stage for the rest of the year, where August marks a peak with 346 hours of sun, giving way to a warm, inviting atmosphere that attracts both locals and visitors alike. As the months roll on, the city embraces an inviting brightness, making each April truly memorable.

Monthly Sunshine Duration in Arequipa: April Highlighted

The April sunshine duration represents the total number of hours Arequipa experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec250h273h305h316h334h322h335h346h342h361h353h351h
Data source: Arequipa April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Arequipa During April

April marks a notable shift in the weather patterns of Arequipa, Peru, with a dramatic increase in sunshine compared to the preceding months. With the likelihood of sunny days skyrocketing to 53%, April acts as the gateway to a more radiant season, heralding a transition that continues into May (61%) and peaks in the winter months with an impressive 94% chance of sun in July. This upward trend not only enhances the appeal of outdoor activities but also signals the approach of Arequipa’s vibrant dry season, where visitors and locals alike can bask in the region's captivating landscapes and clear, blue skies.

Percentage of Sunny Days in April in Arequipa

The chart illustrates the percentage of sunny days in Arequipa throughout the year, with April highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Arequipa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%15%10%53%61%67%94%88%68%64%24%13%
Data source: Arequipa April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Arequipa in April

In April, Arequipa experiences a slight decrease in daylight, with just 11 hours of sunlight compared to the consistent 12 hours seen in the preceding months of January, February, and March. This trend marks a transition into the cooler months, where daylight hours remain steady at 11 hours through May and June. Interestingly, as winter approaches, Arequipa's daylight duration stabilizes before gradually increasing again in September, leading back to the balanced 12 hours of sunlight as the year progresses toward summer. This rhythmic pattern of daylight serves as a reminder of the region's unique climatic cycles, creating a captivating contrast between the vibrant hours of the sun and the tranquil evenings of the season.

Average Daylight Hours in Arequipa for April

The chart illustrates the variation in daylight duration in Arequipa throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 58m12h 36m12h 9m11h 41m11h 19m11h 8m11h 14m11h 34m12h12h 27m12h 52m13h 4m
Data source: Arequipa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Arequipa

As April dawns in Arequipa, Peru, residents can feel a slight uptick in the wind, with average speeds reaching 1.7 m/s (4 mph), gently nudging the city towards the livelier months ahead. This subtle increase sets a tone for the transition into the winter months, where wind speeds gradually rise, peaking at around 1.9 m/s (4 mph) in July and October. Interestingly, from January through March, the winds are relatively calm, reflecting a gentle breeze that complements Arequipa's warm summer days. However, April marks that pivotal moment when the breezes begin to pick up, suggesting a dynamic shift as the city prepares for the cooler, more invigorating months of late autumn and winter.

Average April Wind Speed in Arequipa

The chart displays monthly wind speed patterns in Arequipa, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.61.51.7 m/s1.81.81.91.91.81.91.81.8
Data source: Arequipa April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Arequipa Compares to Other Months

Weather in Arequipa varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Arequipa, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between April and January, April generally offers milder temperatures with a minimum of 5°C (41°F), an average of 13°C (56°F), and a maximum of 21°C (71°F). Humidity levels are relatively high at 91%, and precipitation occurs over about 12 days, totaling 57 mm (2.3 in). In contrast, January sees slightly warmer temperatures, with a minimum of 6°C (43°F), an average of 13°C (55°F), and a maximum of 23°C (73°F). However, it experiences significantly more rainfall, with 242 mm (9.5 in) spread over 25 days and humidity at 89%. For more details, you can check Arequipa weather in January.

When comparing the weather in April and February, we notice that April experiences slightly milder temperatures, with an average of 13°C (56°F) and a maximum of 21°C (71°F), while February maintains an average temperature of 13°C (55°F) and a high of 20°C (69°F). However, February is significantly wetter, with a whopping 235 mm (9.3 in) of precipitation over 27 days, compared to April's much drier 57 mm (2.3 in) across 12 days. Both months have high humidity levels, hovering around 90%, but April's slightly lower humidity of 91% makes it feel a bit more comfortable. For a more detailed look at February's weather, you can visit Arequipa weather in February.

In comparing the weather of April and March, we see some notable differences. Both months have a similar average temperature of around 13°C (56°F), but April features cooler minimum temperatures at 5°C (41°F) compared to March's 7°C (44°F). Interestingly, while March experiences significantly higher precipitation at 231 mm (9.1 in) over 29 days, April sees a much more moderate 57 mm (2.3 in) over just 12 days. Humidity remains relatively high in both months, with April at 91% and March slightly lower at 90%. For more detailed insights about the weather in March, you can refer to Arequipa weather in March.

April and May showcase a transition in weather patterns, with both months sharing similar minimum temperatures of 5°C (41°F) and average temperatures around 13°C (56°F). However, May tends to be slightly warmer with a maximum temperature of 23°C (74°F) compared to April’s 21°C (71°F). Precipitation also differs significantly; where April experiences 57 mm (2.3 in) of rain over 12 days, May enjoys a much drier climate, with only 6 mm (0.2 in) of rain falling across just 2 days. Additionally, humidity decreases slightly from April's 91% to May's 88%, signaling a more comfortable atmosphere as spring progresses. For more details, you can visit Arequipa weather in May.

In April, the weather tends to be cooler and wetter, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 21°C (71°F), averaging around 13°C (56°F). The month sees significant precipitation, totaling 57 mm (2.3 in) over approximately 12 days, contributing to high humidity levels of 91%. In contrast, June experiences slightly milder temperatures, with a minimum of 4°C (39°F) and a maximum of 23°C (74°F), while maintaining an average of 13°C (55°F). Notably, June is much drier, receiving only 1 mm (0.0 in) of rain and no rainy days, resulting in lower humidity at 76%. For more detailed insights, you can check out Arequipa weather in June.

In April, the weather features a wider range of temperatures with a minimum of 5°C (41°F) and a maximum of 21°C (71°F), while July sees slightly cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 23°C (73°F). April experiences considerably more precipitation, totaling 57 mm (2.3 in) over 12 days, whereas July enjoys dry conditions with only 1 mm of precipitation over no days, making it one of the driest months of the year. Additionally, humidity is significantly higher in April at 91%, compared to July's more comfortable level of 61%. Overall, while both months average around the same temperature, July offers a much drier and less humid climate, perfect for outdoor activities. For a detailed look at July's conditions, check out Arequipa weather in July.

April and August offer distinct weather experiences, reflecting the transition into different seasons. In April, temperatures range from a minimum of 5°C (41°F) to a maximum of 21°C (71°F), with an average of 13°C (56°F). This month sees considerable rainfall, measuring 57 mm (2.3 in) over about 12 days, accompanied by high humidity at 91%. In contrast, August boasts cooler minimum temperatures of 3°C (38°F) and slightly warmer maximums of 23°C (74°F), with the same average of 13°C (56°F). August is notably drier, experiencing no precipitation and maintaining a lower humidity level of 57%. For more information on the weather in August, check out Arequipa weather in August.

April and September present distinctly different weather patterns. In April, temperatures range from a minimum of 5°C (41°F) to a maximum of 21°C (71°F), with an average temperature of 13°C (56°F). The month experiences a significant amount of precipitation, totaling 57 mm (2.3 in) over approximately 12 days, and high humidity at 91%. In contrast, September boasts milder temperatures, with a minimum of 6°C (43°F) and a maximum of 25°C (77°F), averaging 15°C (59°F). Remarkably, September sees little to no precipitation, with just 1 mm recorded and no rainy days, and much lower humidity at 58%. For more details, check the Arequipa weather in September.

April and October present notable differences in weather patterns. In April, temperatures range from a minimum of 5°C (41°F) to a maximum of 21°C (71°F), with an average of 13°C (56°F). The month is characterized by higher precipitation, averaging 57 mm (2.3 in) over about 12 days, resulting in a humidity level of 91%. In contrast, October enjoys milder temperatures, with a minimum of 6°C (43°F) and a maximum of 24°C (76°F), averaging 15°C (59°F). Precipitation drops significantly to 12 mm (0.5 in) across just 3 days, and the humidity level decreases to 75%. For more detailed insights, you can check Arequipa weather in October.

In comparing the weather between April and November, April tends to be cooler and wetter, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 21°C (71°F) and an average of 13°C (56°F). The month sees significant precipitation of 57 mm (2.3 in) over approximately 12 days, and high humidity at 91%. In contrast, November offers milder temperatures, with a minimum of 7°C (44°F) and a maximum of 24°C (75°F), averaging around 15°C (59°F). It experiences much less rainfall, averaging only 17 mm (0.7 in) over about 5 days, alongside slightly lower humidity at 83%. For more specific details, you can check Arequipa weather in November.

In comparing the weather between April and December, we see some interesting differences. April typically experiences a cooler average temperature, ranging from a minimum of 5°C (41°F) to a maximum of 21°C (71°F), while December offers slightly warmer conditions, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 24°C (75°F). Both months receive approximately the same amount of rainfall, about 57 mm (2.3 in) in April and 65 mm (2.5 in) in December, but the humidity is higher in April at 91% compared to December's 84%. For more detailed insights into December's weather, you can visit Arequipa weather in December.

Compare Arequipa's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Arequipa

As April unfolds in Arequipa, the city experiences a transition characterized by mild temperatures and increased humidity, setting it apart from the preceding months. With maximum highs around 21°C and average lows of 13°C, the weather offers a pleasant reprieve, perfect for exploring the vibrant culture and stunning landscapes. However, the month also sees a notable uptick in rainfall, with 12 days of precipitation contributing to a total of 57 mm, creating a refreshing backdrop for the lush scenery. Overall, April serves as a bridge between the dry heat of summer and the cooler winter months, making it a unique time to visit. For more detailed insights, check out Arequipa Climate.