Last updated: August 21, 2025
In May, Santarem, Brazil experiences warm temperatures, with daily highs reaching 31°C (88°F) and an average of 27°C (80°F), while nights remain comfortably mild at a minimum of 24°C (75°F). This month is characterized by significant rainfall, accumulating to 359 mm (14.1 in) over 30 days, resulting in a lush and vibrant landscape. The high humidity level of 90% contributes to a tropical atmosphere, making May an enchanting yet challenging time for outdoor activities in this beautiful region.
In May, Santarem, Brazil, welcomes a warm embrace with minimum temperatures resting at 24°C (75°F) and an average that gently rises to 27°C (80°F), complemented by maximums reaching up to 31°C (88°F). This month showcases a subtle shift from the preceding April, where the heat was slightly less intense, making May a delightful time to experience the tropical charm of the region. As the year progresses, you’ll notice that Santarem maintains a consistent warm climate, with temperatures hovering around the mid-20s to low 30s°C. This trend not only emphasizes the region's captivating allure for travelers but also hints at the vibrant, lush landscapes that flourish under such enduring warmth.
May in Santarem, Brazil, marks a notable peak in the rainy season, where the city experiences an impressive 359 mm (14.1 in) of precipitation, spread over 30 days of rainfall. This consistent downpour reflects a slightly lower amount compared to the preceding months of April and February, which delivered even heftier totals of 429 mm (16.9 in) and 425 mm (16.7 in), respectively. Despite the decrease, May still showcases the wet season's unyielding grip, contributing to the lush landscapes that characterize the region. As the rains taper off into June, with a sharp decline to 169 mm (6.7 in), May serves as a reminder of the intense moisture that defines this tropical climate, leaving a vivid backdrop of thriving flora, a testament to nature’s resilient rhythm.
In Santarem, Brazil, May stands out as a peak in humidity, reaching a notable 90%. This significant increase follows April's wetter conditions, highlighting the region's transition to its more humid months. As the year progresses, humidity begins to decline sharply, hitting a low of 38% in October. The trend reflects a dynamic climate where the early part of the year experiences higher moisture levels, gradually giving way to a drier late-year period. Thus, while May may feel particularly sticky, it also signals the transition from the lush, humid days of summer into the decidedly drier months to follow.
In May, Santarem, Brazil experiences a notably high UV Index of 13, classified as extreme, which results in a burn time of just 10 minutes. This month continues the trend of elevated UV levels seen since January, when the index peaked at an extraordinary 15. Despite a slight decrease in May, the UV Index remains significantly high, alerting residents and visitors alike to the dangers of sun exposure. As the region transitions into June, the UV Index decreases to 12, but the extreme exposure category persists throughout the year. Staying informed about UV levels is crucial for skin safety, particularly in Santarem, where the sun's intensity rarely lets up. For more detailed insights, visit Santarem UV Index.
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May in Santarem, Brazil, welcomes an impressive 281 hours of sunshine, marking a peak in the region's delightful weather. As spring unfolds, the city transitions from the more moderate light of April to an inviting burst of sun, which is just the beginning of a warm, bright summer ahead. This month showcases a noticeable upward trend, with hours of sunshine steadily climbing from 235 hours in January to a splendid 341 hours in August. The consistent increase throughout late winter into early summer highlights Santarem as a sun-seeker's paradise, where longer days promise more opportunities for adventure and relaxation under the golden rays. Whether you're exploring the lush landscapes or enjoying vibrant local festivities, May's luminous days are a perfect prelude to the sun-soaked months that follow.
In Santarem, Brazil, the likelihood of sunny weather experiences a notable increase as the year progresses, especially in May. With a 29% chance of sunshine, May marks a significant uptick from the preceding months, making it one of the more promising times to enjoy the outdoors. As we move into June and July, the prospects improve further, boasting 42% and 44% chances respectively, indicating the onset of a sunnier season. This upward trend in sunshine not only enhances the appeal of May but also sets the stage for a delightful transition into the drier months ahead, inviting residents and visitors alike to bask in the warmth of Santarem's vibrant skies.
In Santarem, Brazil, daylight duration remains remarkably consistent throughout the year. From January to April, residents bask in an average of 12 hours of sunlight each day, allowing ample opportunities for outdoor activities and vibrant community life. As May rolls in, daylight dips slightly to 11 hours, marking the beginning of a gradual transition towards the shorter days of winter. This trend continues through June and July, where the 11 hours of daylight persist. However, as August approaches, the light begins to return, with the duration returning to 12 hours for the remainder of the year. This cyclical pattern of daylight reflects the unique equatorial climate, ensuring that Santarem enjoys a rich and dynamic connection to the rhythms of nature.
In May, Santarém experiences an average wind speed of 2.3 m/s (5 mph), continuing a trend of gentle breezes that marks the early months of the year. This consistent wind pattern is reflected in the preceding months, with April recording an equivalent average, and a slight increase to 2.4 m/s (5 mph) in June. Interestingly, the winds begin to pick up in the latter months, reaching 2.8 m/s (6 mph) by September. Overall, the mild winds of May provide a refreshing backdrop to the vibrant life of Santarém, setting the stage for the slightly breezier conditions as the year progresses.
Weather in Santarem varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Santarem, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January in Santarem exhibit similar temperature ranges, with both months featuring minimum temperatures around 23-24°C (74-75°F) and maximums peaking at 31°C (88°F). However, May tends to be wetter, receiving an average of 359 mm (14.1 in) of precipitation over 30 days compared to January's 351 mm (13.8 in) across 24 days. Additionally, the relative humidity is notably higher in May at 90%, whereas January experiences a more comfortable 79%. For a detailed look at January weather, check out Santarem weather in January.
In comparison to May, February offers slightly cooler temperatures, with minimums around 23°C (74°F) and an average of 26°C (80°F), while May's temperatures range from a minimum of 24°C (75°F) to a maximum of 31°C (88°F). However, February experiences higher precipitation, with 425 mm (16.7 in) spread across 26 days, compared to May's 359 mm (14.1 in) over 30 days. The humidity in February is also notably lower at 65%, making the air feel less oppressive compared to the high humidity of 90% that characterizes May. For more details about February weather patterns, you can check Santarem weather in February.
In comparing the weather between March and May, both months exhibit warm temperatures with averages around 26-27°C (79-80°F). However, May tends to be slightly warmer, with a max temperature of 31°C (88°F) compared to March's peak of 32°C (90°F). Precipitation is notably heavy in both months, with May receiving 359 mm (14.1 in) over 30 days, while March has a slightly higher total of 399 mm (15.7 in) over 28 days. Additionally, May experiences much higher humidity at 90%, contrasting with March's more comfortable 68%. For a closer look at March's weather patterns, you can refer to Santarem weather in March.
In comparing the weather between April and May, both months showcase warm temperatures, with minimums ranging from 24°C (75°F) and maximums reaching up to 31°C (88°F) for May and 31°C (89°F) for April. The average temperatures remain quite similar, with May averaging around 27°C (80°F) and April slightly lower at 26°C (80°F). However, May experiences slightly less precipitation, totaling 359 mm (14.1 in) over 30 days compared to April's 429 mm (16.9 in) across 29 days. Additionally, while humidity increases in May to 90%, April maintains a slightly lower humidity level of 86%. For more information about April's weather, you can check Santarem weather in April.
In May, the weather is characterized by slightly warmer temperatures, with daily averages around 27°C (80°F) and highs reaching up to 31°C (88°F). The month is marked by significant rainfall, totaling 359 mm (14.1 in) across 30 days, resulting in high humidity levels of 90%. In contrast, June features similar average temperatures but a marginally lower maximum of 32°C (90°F) and a minimum temperature of 23°C (74°F). Notably, precipitation drops significantly to 169 mm (6.7 in) over just 25 days, leading to a more comfortable humidity of 82%. For a deeper look at the local climate, check out Santarem weather in June.
In comparing the weather between May and July, it's clear that both months maintain a warm temperature range, but with distinct differences in precipitation and humidity. May experiences slightly higher temperatures with an average of 27°C (80°F) and maximums reaching up to 31°C (88°F), paired with significant rainfall totaling 359 mm (14.1 in) over 30 days, resulting in a high humidity level of 90%. In contrast, July offers a marginally cooler atmosphere, with a minimum of 23°C (74°F) and maximum temperatures peaking at 33°C (91°F). This month sees a notable decrease in precipitation, totaling only 137 mm (5.4 in) across 17 days, contributing to a much lower humidity level of 61%. For more specific details about the weather in July, you can visit Santarem weather in July.
May and August present notably different weather patterns. In May, temperatures range from a minimum of 24°C (75°F) to a maximum of 31°C (88°F), with an average of 27°C (80°F). The month is characterized by high precipitation, totaling 359 mm (14.1 in) over 30 days, accompanied by high humidity levels of 90%. In contrast, August enjoys warmer temperatures, with a more consistent range from 24°C (75°F) to a maximum of 34°C (94°F) and an average of 28°C (83°F). Rainfall is significantly lower at 79 mm (3.1 in) over just 9 days, and humidity drops to a much more comfortable 46%. For more details on August weather, you can visit Santarem weather in August.
May and September in Santarem showcase notable differences in weather patterns. In May, temperatures range from a minimum of 24°C (75°F) to a maximum of 31°C (88°F), with an average of 27°C (80°F). However, this month is characterized by high humidity at 90% and substantial rainfall, totaling 359 mm (14.1 in) over 30 days. In contrast, September offers warmer conditions, with an average temperature of 29°C (84°F) peaking at 34°C (93°F), while also experiencing significantly lower humidity at 40%. Precipitation drops drastically to just 69 mm (2.7 in) over 10 days. For more details on September's weather, you can visit Santarem weather in September.
May and October present distinctly different weather patterns. In May, temperatures range from a minimum of 24°C (75°F) to a maximum of 31°C (88°F), with an average of 27°C (80°F). However, the month is characterized by significant rainfall, totaling 359 mm (14.1 in) over 30 days, and high humidity levels reaching 90%. In contrast, October sees higher average temperatures, with a minimum of 24°C (75°F) and a maximum of 35°C (95°F), averaging at 29°C (84°F). Rainfall dramatically decreases to 87 mm (3.4 in) across just 12 days, accompanied by notably lower humidity at 38%. For more information on the weather in October, you can visit Santarem weather in October.
In May, temperatures in Santarem range from a minimum of 24°C (75°F) to a maximum of 31°C (88°F), with an average of 27°C (80°F). The month experiences significant rainfall, totaling 359 mm (14.1 in) spread over 30 days, resulting in a high humidity level of 90%. In contrast, November sees slightly higher temperatures, with a minimum of 24°C (76°F) and a maximum of 34°C (93°F), averaging 28°C (83°F). The precipitation is notably lower at 190 mm (7.5 in) over 20 days, leading to a much drier atmosphere with humidity dropping to 39%. For more detailed insights, you can check Santarem weather in November.
In May, temperatures in Santarem typically range from a minimum of 24°C (75°F) to a maximum of 31°C (88°F), with an average temperature of 27°C (80°F). This month is characterized by high humidity levels at 90%, coupled with significant rainfall, totaling 359 mm (14.1 in) over 30 days. In contrast, December sees slightly cooler minimum temperatures at 23°C (74°F) and a higher maximum of 34°C (93°F), with a similar average of 27°C (81°F). The humidity drops to 69%, and while the total precipitation remains the same at 359 mm (14.1 in), it occurs over fewer days (27). For more details, you can check Santarem weather in December.
May in Santarém brings a notable shift in weather patterns compared to other months. With high humidity levels hovering around 90%, the air feels almost permanent at its warm average of 27°C (80°F), while maximum temperatures can reach 31°C (88°F). This month is characterized by significant rainfall, with 359 mm (14.1 in) falling over 30 days, creating a lush landscape but also leading to challenges for outdoor activities. The consistent precipitation is a stark contrast to the drier months, marking May as a time when nature thrives, albeit at the expense of sun-soaked days. For further insights into the weather and climate patterns, visit Santarem Climate.