Last updated: August 31, 2025
In March, the coastal city of Mayagüez, Puerto Rico, experiences a delightful subtropical climate characterized by a maximum temperature of 28°C (83°F) and an average of 25°C (77°F). Visitors can expect mild evenings with minimum temperatures hovering around 22°C (73°F). This month, the area receives about 38 mm (1.5 in) of rainfall spread across 11 days, contributing to a humidity level of approximately 74%. With ample sunshine and occasional showers, March offers a comfortable blend of warmth and tropical charm ideal for outdoor activities and exploration.
March in Mayagüez, Puerto Rico, ushers in a delightful blend of warmth and comfort as the temperatures maintain a steady rhythm. With minimums hovering around 22°C (73°F), an average of 25°C (77°F), and maximums reaching 28°C (83°F), the month offers an inviting climate that perfectly balances pleasant breezes and sunshine. As winter transitions into spring, these temperatures mirror those of February, suggesting a consistent and enjoyable weather pattern that makes March an ideal time to explore the vibrant landscapes and rich culture of this Caribbean gem. Whether basking in the sun or enjoying the cooler evenings, visitors can savor the mild conditions that characterize this beautiful coastal town.
March in Mayagüez, Puerto Rico, marks a noticeable shift in precipitation patterns as the island transitions into its wetter months. With an average of 38 mm (1.5 in) of rainfall over 11 days, March sets the stage for the increasing intensity of the wet season that follows. This amount is a significant rise compared to January and February, suggesting a gradual buildup towards the more substantial downpours seen in April and May. April sees a slight increase to 39 mm (1.5 in), leading into May's rainfall, which surges to 49 mm (1.9 in) across 14 days. The steady rise in both precipitation amount and rainy days hints at the impending tropical climate, culminating in the height of the rainy season by September. Overall, March serves as a pivotal point, heralding the lush greenery and vibrant landscapes that characterize the spring months in Mayagüez.
In Mayagüez, Puerto Rico, March brings a slight dip in humidity, averaging 74%, making it one of the driest months before the summer heat sets in. Following the trend from January and February, which hovered around 75-76%, the humidity begins to rise again in April, returning to 75%. As the region transitions into the warmer months, the humidity steadily climbs, reaching 77% in June and escalating to a peak of 80% in July and August. This pattern illustrates a notable increase in humidity as the year progresses, emphasizing the region's tropical climate and its influence on local weather conditions.
March in Mayagueez, Puerto Rico, marks a peak in sun intensity with a UV Index of 13, classified as extreme. This trend of rapidly increasing UV levels is significant, as it follows February's even higher UV Index of 11, and sustains the extreme category observed in April. May continues this pattern, soaring to a UV Index of 14, further emphasizing the need for sun safety as burn times remain critically short at just 10 minutes across these months. For those enjoying outdoor activities, it's vital to plan accordingly and protect your skin from the harsh rays. To learn more about the UV Index throughout the year, visit Mayagueez UV Index.
UV Risk Categories
March marks a vibrant transition in Mayagüez, Puerto Rico, where sunshine flourishes with 347 hours of radiant daylight, setting a lively tone for the spring season. As the weather warms, this uptick in sunshine not only enhances outdoor activities but also reflects a broader trend of increasing daylight, culminating in 361 hours by May. April continues this pattern with a slightly increased 352 hours, while summer months like July maintain this sunny disposition. Compared to the colder January with just 261 hours, the increase demonstrates how the island emerges from winter's grasp, inviting locals and tourists alike to bask in the glorious warmth of the Caribbean sun. With each passing month, Mayagüez transforms into a sun-drenched haven, showcasing the island's natural beauty and vibrant culture.
In March, Mayagüez, Puerto Rico enjoys a 71% chance of sunny weather, making it one of the most favorable months for sunshine as spring begins to unfold. This likelihood is a slight drop from the 80% of February but still markedly higher than the upcoming months of April and June, which see a decrease to 51% and 33%, respectively. This trend indicates that while March maintains relatively ample sunshine, nature begins to hint at the impending rainy season. Consequently, March serves as a sweet spot for those looking to soak up the sun before the humidity rises and the showers become more frequent in later spring and summer.
In Mayagüez, Puerto Rico, the transition from winter to spring brings a noticeable increase in daylight hours, with March marking a pivotal shift to 12 hours of sunlight. This pattern continues through April and May, maintaining a consistent 12 hours as the days grow longer. As summer approaches, the sun lingers even longer in the sky, peaking at 13 hours in June and July. However, by the end of summer, the daylight begins to recede, leveling out back to 12 hours in August and September before tapering off to 11 hours during the winter months. This progression highlights a rhythm of light that beautifully accompanies the changing seasons, inviting residents and visitors alike to revel in the warmth and vibrancy of the region.
In Mayagueez, Puerto Rico, the March winds gently transition from the slightly brisk conditions of February, averaging 4.5 m/s (10 mph). This month finds itself nestled between the calmer winds of April and the lively breezes of the winter months, where January winds reach 4.3 m/s (10 mph) and February peaks at 4.8 m/s (11 mph). As spring unfolds, the winds begin to taper slightly, with April showing a drop to 3.6 m/s (8 mph) and continuing this trend into May. Overall, March stands out as a moment of sweet equilibrium before the breeze becomes more subdued, hinting at the warm, sun-soaked days ahead.
Weather in Mayagueez varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Mayagueez, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between March and January, both months showcase similar temperature ranges, with average highs around 25°C (77°F) and peaks reaching 28°C (83°F) in March and 28°C (84°F) in January. However, January tends to be slightly drier, receiving only 16 mm (0.6 in) of precipitation over 4 days, while March sees increased rainfall of 38 mm (1.5 in) over 11 days. Additionally, humidity levels are quite similar, with January at 76% and March at 74%. For more detailed information, you can check out Mayagueez weather in January.
In comparing the weather between March and February, both months exhibit quite similar temperatures, with a minimum of 22°C (72°F) and an average of 25°C (77°F), peaking at 28°C (83°F). However, March experiences more precipitation, totaling 38 mm (1.5 in) over 11 days, compared to February’s 21 mm (0.8 in) over 7 days. Additionally, humidity levels are slightly lower in March at 74%, while February’s humidity is recorded at 75%. For more details on February weather, you can check Mayagueez weather in February.
March and April exhibit similar weather patterns, with both months experiencing warm temperatures and comparable levels of precipitation. In March, temperatures range from a minimum of 22°C (73°F) to a maximum of 28°C (83°F), while April sees slightly higher values, with minimums of 23°C (74°F) and maximums reaching 29°C (84°F). Precipitation remains consistent, with March recording 38 mm (1.5 in) over 11 days and April slightly increasing to 39 mm (1.5 in) over 12 days. Humidity also remains relatively stable, with March at 74% and April at 75%. For more detailed information about the climate, you can check the link: Mayagueez weather in April.
March and May exhibit notable differences in weather, though both months maintain warm temperatures. In March, temperatures range from a minimum of 22°C (73°F) to a maximum of 28°C (83°F), with an average of 25°C (77°F). The month sees 38 mm (1.5 in) of precipitation over 11 days, paired with a humidity level of 74%. In contrast, May experiences slightly warmer weather with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (85°F) and an average of 26°C (80°F). Precipitation increases to 49 mm (1.9 in) over 14 days, while humidity remains comparable at 75%. For detailed weather conditions, visit Mayagueez weather in May.
In March, the weather features a comfortable climate with average temperatures ranging from a minimum of 22°C (73°F) to a maximum of 28°C (83°F), along with a humidity level of 74%. The month sees around 38 mm (1.5 in) of precipitation over approximately 11 days. By June, the temperatures rise slightly, with averages between 24°C (76°F) and 30°C (87°F), coupled with a teeny increase in humidity at 77%. However, June also brings more rainfall, totaling about 48 mm (1.9 in) across 14 days. For more detailed insights, you can check Mayagueez weather in June.
In March, the weather features a milder temperature range with a minimum of 22°C (73°F), an average of 25°C (77°F), and a maximum of 28°C (83°F). With an average precipitation of 38 mm (1.5 in) spread over 11 days and humidity levels around 74%, March offers a pleasant environment, though somewhat rainy. In contrast, July experiences warmer temperatures, starting at a minimum of 25°C (78°F), averaging 28°C (82°F), and peaking at 31°C (88°F). This month also sees increased precipitation, totaling 69 mm (2.7 in) over 15 days, along with higher humidity at 80%, creating a more tropical feel. For a closer look at weather specifics, check Mayagueez weather in July.
March and August showcase distinct differences in weather conditions. In March, temperatures range from a minimum of 22°C (73°F) to a maximum of 28°C (83°F), while the average sits at 25°C (77°F). This month experiences about 38 mm (1.5 in) of precipitation over 11 days, with humidity levels at 74%. In contrast, August is noticeably warmer, with minimum temperatures starting at 25°C (77°F) and reaching up to 31°C (88°F), averaging 28°C (82°F). Rainfall increases in August, totaling 64 mm (2.5 in) over 15 days, and humidity levels rise slightly to 80%. For more details about August weather, you can visit Mayagueez weather in August.
In comparing the weather between March and September, we notice a clear transition from the early spring to late summer conditions. March experiences milder temperatures, with averages around 25°C (77°F), while September sees higher temperatures, averaging 28°C (82°F), peaking at 31°C (87°F). Precipitation levels also differ significantly; March has about 38 mm (1.5 in) of rain over 11 days, whereas September receives a much heftier 141 mm (5.5 in) across 18 days, indicating a wetter pattern. Additionally, humidity levels rise slightly from March's 74% to September's 79%, making the latter month feel a bit more oppressive. For a more detailed look at weather conditions, check out Mayagueez weather in September.
March and October exhibit notable differences in weather conditions. In March, temperatures range from a minimum of 22°C (73°F) to a maximum of 28°C (83°F), with an average of 25°C (77°F). The month sees about 38 mm (1.5 in) of precipitation over 11 days, accompanied by a humidity level of 74%. Conversely, October experiences warmer temperatures, with a minimum of 25°C (77°F) and a maximum of 31°C (88°F), averaging around 27°C (81°F). Precipitation increases significantly to 71 mm (2.8 in) across 14 days and humidity rises slightly to 78%. For a detailed look at October weather in Mayagueez, you can check out Mayagueez weather in October.
March and November both showcase warm weather, but there are notable differences in their climatic conditions. In March, temperatures average around 25°C (77°F), with a minimum of 22°C (73°F) and a maximum of 28°C (83°F). The month sees approximately 38 mm (1.5 in) of precipitation over 11 days, accompanied by a humidity level of 74%. In contrast, November experiences slightly higher temperatures, averaging 27°C (80°F), with a minimum of 24°C (76°F) and a peak of 30°C (86°F). This month also brings more rainfall, totaling 66 mm (2.6 in) over 13 days, along with a marginally higher humidity of 78%. For more detailed weather insights, you can check Mayagueez weather in November.
In comparing the weather between March and December, both months exhibit warm temperatures, with March having a minimum of 22°C (73°F) and an average of 25°C (77°F), while December sees slightly higher temperatures with a minimum of 23°C (74°F) and an average of 26°C (79°F). March tends to be wetter, receiving 38 mm (1.5 in) of precipitation over 11 days, whereas December is considerably drier, with only 19 mm (0.8 in) of rainfall over just 4 days. Humidity levels are similar, with March at 74% and December at 76%, making both months feel comfortably humid. For more detailed information on December weather, you can check Mayagueez weather in December.
As March unfolds in Mayagueez, it brings a delightful transition from the cooler winter months, characterized by warmer temperatures and a pleasant average around 25°C (77°F). While temperatures peak at a comfortable 28°C (83°F), residents and visitors can also expect some fluctuation, as nighttime lows hover around 22°C (73°F). Precipitation is a familiar presence, with an average of 38 mm falling over about 11 days of the month, adding a refreshing touch to the tropical climate but also hinting at the impending wet season. As humidity sits at a notable 74%, March serves as a bridge, blending the lingering dry season with the upcoming lush beauty of spring. For those interested in a deeper dive into the region's year-round weather patterns, check out Mayagueez Climate.