Last updated: August 27, 2025
In March, Callao, Peru, experiences a delightful blend of moderate temperatures with a maximum of 27°C (81°F) and an average of 22°C (72°F). As the summer season transitions into autumn, the minimum temperature dips to a comfortable 17°C (64°F). The city sees an average precipitation of 50 mm (2.0 in) over 14 days, contributing to the region's lush environment. With humidity levels reaching around 90%, the air feels pleasantly moist, creating an inviting atmosphere for locals and visitors alike to enjoy the coastal charm of Callao.
In March, Callao, Peru enjoys a climate that strikes a lovely balance between warmth and comfort. With minimum temperatures around 17°C (64°F) and averages peaking at 22°C (72°F), residents and visitors alike can revel in the mild weather. Daytime highs hover around 27°C (81°F), making it a delightful time for outdoor activities or leisurely strolls along the coast. This month marks a transition from the warmer summer months of January and February, with temperatures slightly dipping as April approaches. Overall, March offers a pleasant taste of the early autumn season, inviting everyone to soak up the vibrant local culture and stunning surroundings without the oppressive heat.
In March, Callao experiences a moderate precipitation level, recording 50 mm (2.0 in) of rain over approximately 14 days. This marks a slight decrease from February's rainfall of 53 mm but maintains a consistent wetness that characterizes the early months of the year. While still subject to frequent showers, the shift toward April signifies a dramatic drop, as precipitation levels plummet to just 18 mm over only 5 days. This trend of declining rainfall highlights a transition from the wetter summer months to the dry season, emphasizing Callao's dynamic climate as it heads into the drier part of the year.
In March, Callao, Peru, experiences a peak in humidity at 90%, marking a slight increase from the consistent 89% recorded in the previous two months. This trend signifies the transition into the wetter season, as the region's humidity typically remains high in early months before gradually decreasing towards the drier winter period. Following March, there is a noticeable drop, with April returning to 89% and the levels dipping further to 83% by May. This gradual decline continues throughout the colder months, highlighting Callao's unique climatic patterns where humidity significantly impacts daily life and weather conditions.
In March, Callao, Peru, continues to experience a notably extreme UV Index of 14, similar to the earlier months of January and February. This persistent high level indicates that sun exposure remains perilous, with a rapid burn time of just 10 minutes. The trend across the months suggests that residents and visitors alike need to prioritize skin protection, as the sun's intensity remains consistently high through early autumn. As we transition into April, the UV Index dips slightly but remains in the extreme category, highlighting the need for caution well into the year. For more details on the UV Index throughout the months in Callao, visit Callao UV Index.
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March brings a delightful increase in sunshine to Callao, Peru, with 321 hours gracing the skies—an uplifting moment as the days grow longer. This trend of rising sunlight continues into April, which enjoys a near-equivalent 320 hours, seamlessly transitioning into May where the total peaks at 331 hours. The first half of the year showcases a consistent upward trajectory in sunshine, culminating in a vibrant summer that shines brightest in August with 335 hours. This gradual increase reflects the region's warming embrace, making March a particularly cheerful month as the sun steadily takes center stage.
In Callao, Peru, March presents a moderate chance of sunny weather with a 12% probability of sunshine. This is a slight dip compared to the preceding month, February, which boasts a 15% chance. While March doesn’t yet offer the abundance of sun seen later in the year—most notably in May and July, when sunny days rise to 50% and 55%, respectively—it serves as a transitional month. As the dry season approaches, the likelihood of clear skies begins to improve significantly in April and beyond. Thus, while March may not be the sunniest time to visit, it marks the beginning of an upward trend toward brighter days ahead.
In Callao, Peru, the month of March marks the continuation of a consistent pattern of 12 hours of daylight, a trend that begins in January and remains stable through February. This reliable duration of sunlight ensures ample opportunity for both locals and visitors to enjoy the vibrant culture and stunning coastal views. As the year progresses into April, daylight gradually decreases, shifting to 11 hours until August. Interestingly, as summer approaches in September, daylight begins to lengthen again, returning to 12 hours, which signals the cyclical nature of seasons in this coastal region. The steady daylight hours during these months create a rhythmic flow, enhancing the charm of Callao throughout the year.
As March unfolds in Callao, Peru, the winds mirror the gentle transition of seasons with an average speed of 1.9 m/s (4 mph). While this is consistent with February's calm breezes, it sets the stage for the refreshing gusts that will pick up in the upcoming months. The gradual increase in wind speed peaking at 3.1 m/s (7 mph) during the height of winter in August hints at a dynamic cycling of weather patterns. March serves as a bridge, gently nudging the coastal atmosphere towards a lively spring, where the winds will soon invigorate the shores and enliven the surroundings.
Weather in Callao varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Callao, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, both months exhibit similar temperature ranges, with January having a slight edge in average temperature at 21°C (71°F) compared to March’s 22°C (72°F). Interestingly, the minimum and maximum temperatures remain consistent at 17°C (64°F) and 27°C (81°F) for both months. However, March experiences slightly more precipitation, with 50 mm (2.0 in) over 14 days, while January sees 47 mm (1.9 in) but has precipitation over 15 days. The humidity in March is slightly higher at 90%, compared to January's 89%. For more information, visit Callao weather in January.
In comparing the weather of March and February, both months exhibit warm temperatures, with March having a minimum of 17°C (64°F) and a maximum of 27°C (81°F), while February is slightly warmer, ranging from a minimum of 18°C (65°F) to a maximum of 28°C (82°F). The average temperature for both months remains steady at 22°C (72°F). In terms of precipitation, March sees slightly less rainfall at 50 mm (2.0 in) over 14 days compared to February's 53 mm (2.1 in) over 12 days. Humidity levels are comparable, with March at 90% and February at 89%. For those interested in more details, you can visit Callao weather in February.
March and April show a gradual transition in weather conditions. In March, the temperatures range from a minimum of 17°C (64°F) to a maximum of 27°C (81°F), with an average of 22°C (72°F). During this month, the region experiences significant precipitation, totaling 50 mm (2.0 in) over 14 days, alongside high humidity levels at 90%. In contrast, April sees slightly cooler temperatures, with a minimum of 15°C (60°F), an average of 20°C (69°F), and a maximum of 26°C (79°F). Precipitation drops to 18 mm (0.7 in) over just 5 days, and humidity remains fairly high at 89%. For more details, you can check Callao weather in April.
In March, the weather in Callao showcases warmer temperatures, with a minimum of 17°C (64°F) and an average high of 27°C (81°F). The month is relatively humid, with an average humidity of 90% and about 50 mm (2.0 in) of precipitation spread over 14 days, contributing to a lush atmosphere. In contrast, May sees slightly cooler temperatures, with a minimum of 14°C (58°F) and an average maximum of 25°C (78°F). Additionally, May is significantly drier, experiencing only 9 mm (0.4 in) of precipitation over just one day and a lower humidity level of 83%. For a detailed look at what you can expect in May, check out the Callao weather in May.
March and June exhibit notable differences in weather patterns. In March, temperatures typically range from a minimum of 17°C (64°F) to a maximum of 27°C (81°F), with an average of 22°C (72°F). This month also experiences significant rainfall, averaging 50 mm (2.0 in) over 14 days, and high humidity levels of 90%. In contrast, June sees cooler temperatures, with a minimum of 15°C (59°F), an average of 18°C (64°F), and a maximum of 21°C (71°F). June is markedly drier, receiving only about 10 mm (0.4 in) of precipitation over no rainy days and featuring a lower humidity level of 69%. For more details on the weather in June, you can visit Callao weather in June.
March and July present contrasting weather conditions. In March, temperatures range from a minimum of 17°C (64°F) to a maximum of 27°C (81°F), with an average of 22°C (72°F). This month experiences significant rainfall, with around 50 mm (2.0 in) of precipitation spread across 14 days, resulting in high humidity levels of 90%. In contrast, July sees cooler temperatures with a minimum of 14°C (57°F), an average of 17°C (63°F), and a maximum of 21°C (69°F). Notably, July receives very little precipitation, only 11 mm (0.4 in), with no rainy days, and humidity levels drop to 56%. For more detailed information, check out Callao weather in July.
March and August present quite different weather patterns. In March, temperatures range from a minimum of 17°C (64°F) to a maximum of 27°C (81°F), with an average of 22°C (72°F). The month also sees significant rainfall, totaling 50 mm (2.0 in) over approximately 14 days, resulting in a high humidity level of 90%. In contrast, August is much cooler, with temperatures peaking at just 20°C (69°F) and averaging 17°C (62°F). Rainfall is minimal during this month, with only 10 mm (0.4 in) and no rainy days, leading to a much drier atmosphere and a lower humidity level of 50%. For a detailed look at the weather in Callao during August, check out Callao weather in August.
March and September present distinct weather patterns. In March, temperatures are generally warmer, with a minimum of 17°C (64°F) and an average of 22°C (72°F), reaching a maximum of 27°C (81°F). This month also experiences higher humidity at 90%, along with 50 mm (2.0 in) of precipitation spread over 14 days. In contrast, September is cooler, with temperatures dropping to a minimum of 14°C (57°F) and an average of 17°C (62°F), peaking at 20°C (69°F). The month is significantly drier, with only 10 mm (0.4 in) of precipitation occurring on just one day and a much lower humidity of 53%. For more detailed information about weather conditions in September, you can check out Callao weather in September.
In March, the weather is typically warmer and more humid, with temperatures ranging from a minimum of 17°C (64°F) to a maximum of 27°C (81°F) and an average of 22°C (72°F). This month sees considerable precipitation, averaging 50 mm (2.0 in) spread over 14 days, leading to a high humidity level of 90%. In contrast, October presents a cooler climate, featuring temperatures that peak at 21°C (71°F) and dip to a minimum of 14°C (58°F), with an average of 17°C (63°F). Additionally, October is much drier, experiencing only 10 mm (0.4 in) of rainfall over just 2 days, and the humidity drops to a more comfortable 68%. For a detailed look at the weather in October, you can check out Callao weather in October.
March and November offer contrasting weather experiences, each with its own unique charm. In March, temperatures range from a minimum of 17°C (64°F) to a maximum of 27°C (81°F), averaging around 22°C (72°F), accompanied by a higher humidity of 90% and 50 mm (2.0 in) of precipitation spread over 14 days. In comparison, November presents a cooler climate with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 23°C (74°F), averaging 18°C (65°F). The month sees significantly less rainfall, only 9 mm (0.4 in) over just 2 days, and lower humidity at 81%. For a detailed look at the climate in November, check out Callao weather in November.
In March, the weather tends to be warmer and more humid compared to December, with average temperatures reaching around 22°C (72°F) and maximums climbing up to 27°C (81°F). This month also experiences more precipitation, with approximately 50 mm (2.0 in) falling over about 14 days, resulting in a humidity level of 90%. In contrast, December boasts slightly cooler temperatures, averaging 20°C (68°F) with maximums of 25°C (76°F) and only 17 mm (0.7 in) of precipitation spread across just 3 days, leading to a lower humidity of 87%. For a more detailed look at December weather in Callao, check this link: Callao weather in December.
As March unfolds in Callao, it presents a unique blend of warmth and humidity, setting it apart from the milder weather of preceding months. This time of year sees a noticeable rise in temperatures, with enticing highs that invite both locals and visitors to enjoy outdoor activities. However, the increased humidity, paired with intermittent rainfall over about half the month, adds a refreshing twist to the usual balmy days. This combination not only enhances the lushness of the landscape but also provides a vibrant backdrop for exploration. For a deeper understanding of what to expect throughout the year, visit Callao Climate.