April Weather in Iquitos, Peru

Last updated: August 27, 2025

In April, Iquitos, Peru, experiences a warm tropical climate, with temperatures peaking at a maximum of 35°C (95°F) and averaging around 26°C (79°F), while nighttime lows dip to 21°C (71°F). The month is marked by high humidity levels at 86%, creating a balmy atmosphere. Rainfall is significant, with 309 mm (12.2 in) accumulating over 26 days, making it one of the wetter months in the region. This combination of warmth and moisture sets the stage for a lush and vibrant landscape, characteristic of the Amazon rainforest.

April Temperature in Iquitos

In Iquitos, Peru, April marks a transition within the tropical climate, featuring relatively stable temperatures throughout the month. The average temperature hovers around a comfortable 26°C (79°F), with minimums dipping to 21°C (71°F) and soaring maximums reaching 35°C (95°F). This enduring warmth reflects a continuity from March, where high daytime temperatures peak even further, making April one of the warmer months. As the region approaches May, there’s a subtle dip in nighttime lows, hinting at the impending cooler temperatures of the following season. Overall, April serves as a delightful midpoint in Iquitos' climate, enveloped in warmth while maintaining a comfortable atmosphere for both locals and travelers alike.

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

The chart illustrates April temperature patterns in Iquitos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iquitos, 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).
JanFebMarAprMayJunJulAugSepOctNovDec797979797878777980807979
Data source: Temperature data for Iquitos 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 Iquitos

In April, Iquitos experiences substantial rainfall, with 309 mm (12.2 inches) of precipitation over an average of 26 days. This month sees a slight decrease compared to the previous month, March, which recorded the highest rainfall of the year at 335 mm (13.2 inches), yet April still contributes significantly to the region's lush, tropical landscape. The consistency of rainfall is a hallmark of this period, as the wet season unfolds, making Iquitos a vibrant oasis, rich in biodiversity. As the year progresses towards the drier months, the gradual reduction in both rainfall and precipitation days becomes noticeable, but April retains its characteristic humidity, setting the backdrop for the vibrant flora and fauna that thrive in this Amazonian hub.

April Precipitation Trends in Iquitos

The chart displays monthly precipitation patterns in Iquitos, 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 Iquitos, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec255216335309230222155122176213244292
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Iquitos

In April, Iquitos experiences a notable uptick in humidity, reaching 86%, which marks an increase from the previous months. This trend is indicative of the region’s shift into the wetter season, as it typically leads into May, when humidity peaks at 91%. Interestingly, April's levels represent the highest humidity recorded since the start of the year, suggesting an increase in moisture as the Amazon rainforest begins to come alive with vibrant flora and fauna in anticipation of the lush rainy season. Following April, humidity does settle slightly in June but remains relatively high, underscoring Iquitos' year-round tropical climate.

April Average Humidity in Iquitos

This chart illustrates the average monthly humidity levels in Iquitos, 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 Iquitos is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%79%82%86%91%85%77%68%60%62%76%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Iquitos

In April, Iquitos, Peru, experiences an extremely high UV Index of 16, maintaining the same intensity as the previous months of February and March. With a burn time of just 10 minutes, the risk of skin damage is substantial, urging residents and visitors to take precautionary measures. This trend of elevated UV levels continues through the early part of the year, showcasing the region's consistent and intense sun exposure. As the months progress into May, a slight decrease to an index of 14 may provide a brief respite, but the extreme category remains entrenched throughout much of the year. For more insights on the UV Index in Iquitos, check out Iquitos UV Index.

Maximum UV Index Levels in Iquitos for April

The chart shows the monthly maximum UV Index (UVI) for Iquitos 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 Iquitos typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616161412111213141313
Data source: Iquitos 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 Iquitos

In April, Iquitos, Peru, basks in a delightful 232 hours of sunshine, showcasing a brief dip from the preceding month’s 234 hours. This slight decrease marks a transition as the region gears up for the sunniest months ahead. May shines brightly with 248 hours, and by June, the days grow ever longer, peaking at 263 hours. This upward trend continues, reaching its zenith in July and August, where residents enjoy nearly 300 hours of vibrant sunlight. As the year progresses into the drier months, daylight diminishes but remains generous, with September to November delivering a steady encore of sunshine. This seasonal dance of light reflects the unique ecological rhythm of Iquitos, inviting both locals and travelers to revel in the sun-soaked splendor.

Monthly Sunshine Duration in Iquitos: April Highlighted

The April sunshine duration represents the total number of hours Iquitos 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.
JanFebMarAprMayJunJulAugSepOctNovDec222h229h234h232h248h263h296h299h286h269h230h255h
Data source: Iquitos April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Iquitos During April

As April rolls into Iquitos, the chance of sunny weather stands at 13%, similar to the preceding months of January, February, and March. This consistent likelihood suggests that the region is transitioning from its rainy season toward a drier stretch, heralded by an increase in sunny days in May and June, where the probability jumps to 21%. Following that, the summer months of July and August showcase a remarkable rise, with chances of sun peaking at 36% and 38%, respectively. Overall, while April doesn’t offer the highest likelihood of sun, it marks the beginning of a promising shift towards brighter days in the months ahead.

Percentage of Sunny Days in April in Iquitos

The chart illustrates the percentage of sunny days in Iquitos 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 Iquitos experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec13%8%9%13%21%21%36%38%34%21%14%10%
Data source: Iquitos April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Iquitos in April

In April, Iquitos, Peru, enjoys a consistent 12 hours of daylight, mirroring the trend seen throughout the earlier months of the year. This constant daylight duration from January through April creates a vibrant atmosphere, ideal for outdoor activities and exploration of the lush Amazon rainforest. As the year progresses into May and the subsequent winter months, daylight begins to decrease slightly to 11 hours. However, unique to Iquitos, the daylight duration shifts back to 12 hours in September and remains steady until December, emphasizing the region's equatorial climate where daylength remains relatively stable year-round. This phenomenon not only supports the rich biodiversity but also enriches the cultural activities throughout the region, showcasing the charm of life in the tropics.

Average Daylight Hours in Iquitos for April

The chart illustrates the variation in daylight duration in Iquitos throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 18m12h 12m12h 6m12h11h 55m11h 53m11h 54m11h 58m12h 4m12h 10m12h 16m12h 19m
Data source: Iquitos daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Iquitos

In April, Iquitos experiences a gentle breeze with an average wind speed of 1.2 m/s (3 mph), slightly dipping from the consistent speeds of the previous months. This subtle shift marks the transition into a season where the winds remain relatively calm throughout the year, rarely exceeding the tranquility established in January through March. As the humidity rises, the mellow winds create a comforting atmosphere, perfect for enjoying the lush Amazonian surroundings. The winds pick up again in August, suggesting a seasonal pattern that maintains a sense of stability in this vibrant region, where the stillness of the air often complements the lively sounds of nature.

Average April Wind Speed in Iquitos

The chart displays monthly wind speed patterns in Iquitos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.31.31.2 m/s1.21.21.21.31.21.31.31.3
Data source: Iquitos April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Iquitos Compares to Other Months

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

April and January exhibit similar temperature patterns, with both months having a minimum temperature of 21°C (71°F) and an average of 26°C (79°F). However, April tends to be slightly warmer at a maximum of 35°C (95°F) compared to January's 34°C (94°F). Precipitation levels are notably higher in April, with 309 mm (12.2 in) over 26 days, while January sees 255 mm (10.0 in) spread over just 23 days. Additionally, the humidity is higher in April at 86%, compared to January’s 83%, making the former feel more humid. For a deeper dive into January weather specifics, check out this link: Iquitos weather in January.

When comparing the weather in April and February, both months exhibit warm temperatures, with February showing a slightly lower minimum and maximum range. February has average temperatures of 26°C (80°F), similar to April’s 26°C (79°F), but it experiences a slightly cooler minimum temperature of 22°C (72°F) compared to April’s 21°C (71°F). Precipitation is notably higher in April, with 309 mm (12.2 in) over 26 days, while February’s rainfall totals 216 mm (8.5 in) across 24 days, making April considerably wetter. Additionally, April has a higher humidity level at 86% compared to February's 79%, contributing to a more humid and tropical feel. For a detailed look at February weather specifics, you can visit Iquitos weather in February.

In comparing the weather between March and April, both months exhibit similar average temperatures with averages around 26°C (79°F). However, March tends to have a slightly higher minimum temperature of 22°C (73°F) compared to April's 21°C (71°F). Precipitation is notably higher in March, with 335 mm (13.2 in) across 28 days, while April experiences 309 mm (12.2 in) over 26 days, indicating that precipitation is more frequent in March. Additionally, the humidity remains relatively high in both months, with April slightly more humid at 86% compared to March's 82%. For more detailed insights about March weather, you can check Iquitos weather in March.

In comparing the weather of April and May, both months exhibit similar average temperatures, with April seeing a minimum of 21°C (71°F) and a maximum of 35°C (95°F), while May's temperatures range from a minimum of 20°C (69°F) to a maximum of 33°C (92°F). April is notably wetter, with 309 mm (12.2 in) of precipitation over 26 days, compared to May's 230 mm (9.0 in) of rain over 25 days. Humidity is slightly higher in May at 91%, compared to April’s humidity level of 86%. For more details on the weather specifics in May, check out Iquitos weather in May.

April and June present similar temperature patterns, with both months featuring a minimum temperature of 21°C (71°F). However, April tends to be warmer overall, boasting an average of 26°C (79°F) and a maximum of 35°C (95°F), compared to June's average of 26°C (78°F) and maximum of 33°C (92°F). In terms of precipitation, April is significantly wetter with 309 mm (12.2 in) over 26 days, while June experiences less rain, totaling 222 mm (8.8 in) across 24 days. Humidity levels remain fairly consistent, with April at 86% and June slightly lower at 85%. For a more detailed look at the weather conditions, check out Iquitos weather in June.

April and July showcase distinct weather patterns, with April typically warmer and more humid. In April, temperatures range from a minimum of 21°C (71°F) to a maximum of 35°C (95°F), accompanied by significant precipitation of 309 mm (12.2 in) over 26 days, leading to a humidity level of 86%. In contrast, July features slightly cooler temperatures with a minimum of 17°C (64°F) and a maximum of 33°C (92°F). Precipitation is also lower in July, totaling 155 mm (6.1 in) across 19 days, resulting in a more moderate humidity of 76%. For those interested in more details, check out Iquitos weather in July.

In comparing the weather between April and August, we observe distinct differences in temperature, rainfall, and humidity. April typically boasts warmer temperatures, with a minimum of 21°C (71°F) and a maximum reaching up to 35°C (95°F), while August experiences slightly cooler temperatures, with a minimum of 17°C (63°F) and a maximum of 34°C (94°F). Precipitation also varies significantly; April is marked by heavy rainfall, accumulating 309 mm (12.2 in) over 26 days, compared to August's much lighter total of 122 mm (4.8 in) across just 17 days. Additionally, April's humidity remains high at 86%, whereas August boasts a more comfortable 68%. For more specific details about the weather in August, you can check Iquitos weather in August.

April and September present distinct weather patterns, reflecting the transition between the wet season and the drying months. In April, temperatures range from a minimum of 21°C (71°F) to a maximum of 35°C (95°F), with an average of 26°C (79°F). This month is characterized by significant rainfall, with 309 mm (12.2 in) of precipitation over 26 days, resulting in high humidity levels at 86%. In contrast, September sees slightly cooler temperatures, with a minimum of 20°C (69°F), an average of 26°C (80°F), and a maximum of 34°C (94°F). The drop in rainfall to 176 mm (6.9 in) over 23 days leads to a much lower humidity of 60%. For a closer look at the weather during this month, check out Iquitos weather in September.

April and October in Iquitos present quite similar temperature profiles, with average temperatures around 26°C (79°F to 80°F) and maximums reaching up to 35°C (95°F). However, April is characterized by significantly higher precipitation, with 309 mm (12.2 in) falling over 26 days, compared to October's 213 mm (8.4 in) over 24 days. The humidity in April remains quite high at 86%, making it feel more oppressive, while October enjoys a more comfortable humidity level at 62%. For more detailed information on October weather specifically, you can check out Iquitos weather in October.

April and November showcase a similar average temperature, hovering around 26°C (79°F), but April tends to be slightly warmer, with maximum temperatures reaching up to 35°C (95°F) compared to November's peak of 34°C (93°F). Humidity levels are higher in April at 86%, compared to November's 76%, contributing to a more oppressive atmosphere in the spring month. However, April experiences significantly more rainfall, with 309 mm (12.2 in) falling over 26 days, while November sees only 244 mm (9.6 in) across 25 days. For a closer look at November's weather patterns, check out Iquitos weather in November.

April and December weather in Iquitos is quite similar, with both months experiencing an average temperature of around 26°C (79°F). However, April starts with slightly lower minimum and maximum temperatures, ranging from 21°C (71°F) to 35°C (95°F), compared to December's min of 22°C (73°F) and max of 34°C (93°F). Precipitation levels are also comparable, with April receiving about 309 mm (12.2 in) over 26 days, while December sees 292 mm (11.5 in) across 27 days. Humidity remains high in both months, with April at 86% and December at 87%. For a deeper look at December weather specifics, you can refer to Iquitos weather in December.

Compare Iquitos's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Iquitos

April in Iquitos marks a transition into the heart of the rainy season, with humidity levels soaring to a stifling 86%. Unlike the cooler, drier months preceding it, the rising temperatures can peak at a sweltering 35°C, creating a humid and sticky environment. With over 300 mm of precipitation spread across 26 days, visitors and locals alike should prepare for frequent downpours that refresh the lush surrounding rainforest. This distinctive blend of warmth and consistent rain makes April a unique but challenging month compared to the more temperate conditions earlier in the year. For more insights into what to expect, explore Iquitos Climate.