Last updated: August 31, 2025
March in Humacao, Puerto Rico showcases a delightful tropical climate characterized by maximum temperatures reaching 28°C (82°F) and a comforting average of 25°C (76°F). The month welcomes a minimum of 22°C (72°F), creating pleasant conditions for both locals and visitors. However, it is also the wettest time of the year, with precipitation amounts totaling 78 mm (3.1 in) over 22 days, contributing to a humidity level of 74%. This blend of warmth and moisture intertwines to craft a vibrant and lush landscape, perfect for enjoying the natural beauty of Puerto Rico.
In March, Humacao, Puerto Rico, begins to welcome slightly warmer temperatures, marking the transition into spring. The month starts with a minimum temperature of 22°C (72°F), a subtle rise from February, while the average stays consistent at around 25°C (76°F), ensuring delightful weather for outdoor activities. The maximum temperature peaks at 28°C (82°F), similar to the previous month's highs, creating an inviting atmosphere for beachgoers and nature lovers alike. As the days grow longer and the sun shines brighter, March demonstrates a harmonious balance in temperature, setting the stage for the warmer months ahead.
In March, Humacao, Puerto Rico experiences a notable increase in precipitation, averaging 78 mm (3.1 in) over 22 days. This uptick marks a gradual rise in rainfall compared to the preceding months, with February's total at 61 mm (2.4 in) over 21 days. The onset of this wetter period hints at the approaching wet season, as reflected in the similar trend seen in April, which closely follows with 79 mm (3.1 in). This increase in precipitation not only sets the stage for the lush, vibrant landscapes of spring but also highlights the region's transition towards its rainiest months ahead, where rainfall peaks in the summer.
In March, Humacao, Puerto Rico, enjoys a relatively pleasant humidity level of 74%, showing a slight decrease from February's 75%. This dip is part of a trend observed as winter transitions into spring, with humidity levels gradually rising again in the coming months. Interestingly, the levels remain stable throughout the year, hovering between 74% and 80%. This indicates a consistent tropical climate, characterized by moderate humidity, which can make the region feel vibrant and lush. The humidity typically peaks during the summer months of July and August, highlighting the characteristic warm and moist atmosphere that defines life in this beautiful coastal town.
In March, Humacao, Puerto Rico, experiences an extreme UV Index of 13, with a burn time of just 10 minutes. This marks a significant increase from January's UV Index of 9 and February's 11, indicating that as spring unfolds, so does the intensity of the sun's rays. This trend continues through April and May, with the UV Index holding steady at 13. As the months progress into summer, the UV levels remain consistently high, underscoring the importance of sun protection during this time. For more details and a broader look at the UV trends throughout the year, visit the Humacao UV Index.
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March shines brightly in Humacao, Puerto Rico, with an impressive 348 hours of sunshine—a delightful increase from January's 258 hours and February's 302 hours. As the days grow longer and warmer, March serves as a transition into the peak sunshine months, matching April's optimal levels and setting the stage for May's remarkable 357 hours. This upward trend in sunlight not only enhances the allure of outdoor activities but also showcases the region's appeal as a sun-kissed paradise. The vibrant warmth of March invites both locals and travelers alike to bask in the beauty of Humacao, making it a perfect time to explore the stunning landscapes and pristine beaches.
March in Humacao, Puerto Rico, offers a promising chance of sunny weather, with a 61% likelihood of basking in the sun. This month stands out after February's 65% and notably precedes the dip in April, which sees a 44% chance of clear skies. Overall, March maintains a favorable position in the annual weather pattern, benefiting from the tail end of the dry season. As warmer months approach, the likelihood of sunshine begins to fluctuate more dramatically, underscoring March as an ideal time to enjoy the vibrant beaches and outdoor activities before summer’s arrival.
In March, Humacao, Puerto Rico, enjoys a delightful increase in daylight, with the sun gracing the sky for 12 hours each day. This represents a noticeable shift from the earlier months of January and February, where daylight lingered at 11 hours. As spring approaches, residents and visitors alike can revel in the longer days, heralding the start of more outdoor activities and vibrant landscapes. The trend of increasing daylight continues into April and May, maintaining a steady 12 hours, before reaching a peak of 13 hours in June and July. This seasonal rhythm not only enriches the natural beauty of Humacao but also enhances the overall experience of life in this tropical paradise.
March heralds a gentle transition in Humacao, Puerto Rico, with average wind speeds reaching 4.4 m/s (10 mph). While this is a slight dip from February's breezier 5.0 m/s (11 mph), it still captures the essence of spring's calm. Over the months, a pattern emerges: from the calmer heights of January to a brief peak in July and even August, the winds dance playfully, settling into a rhythm that complements the warm Caribbean atmosphere. As April approaches, expect a further softening to 3.7 m/s (8 mph), reinforcing March's stance as a month of tranquil breezes and renewed energy as the vibrant island comes alive.
Weather in Humacao varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Humacao, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between March and January, we find that both months showcase warm temperatures, with March displaying a minimum of 22°C (72°F) and an average of 25°C (76°F), which is similar to January's minimum of 21°C (70°F) and an identical average of 25°C (77°F). However, March tends to be slightly wetter, with total precipitation reaching 78 mm (3.1 in) over 22 days, compared to January's 57 mm (2.3 in) over 17 days. Humidity levels are relatively close, with March at 74% and January at 76%. For a more detailed look at January weather, check out the following link: Humacao weather in January.
When comparing the weather in March to that of February, March tends to be slightly warmer with minimum temperatures reaching 22°C (72°F) and an average of 25°C (76°F), while February offers a slightly cooler minimum of 21°C (70°F) and an average of 24°C (76°F). Additionally, March experiences higher maximum temperatures, peaking at 28°C (82°F) compared to February's 27°C (81°F). Precipitation levels also rise in March, with 78 mm (3.1 in) of rain over 22 days, versus February's 61 mm (2.4 in) over 21 days. Despite these differences, humidity remains relatively stable, with March at 74% and February at 75%. For more detailed information on February weather, visit Humacao weather in February.
In comparing the weather between March and April, we see some notable similarities and slight variations. Both months maintain a minimum temperature of 22°C (72°F) and an average temperature around 25°C (76°F). However, April experiences a marginal increase in maximum temperature, reaching up to 29°C (84°F) compared to March's 28°C (82°F).
Precipitation is quite comparable, with March recording 78 mm (3.1 in) of rainfall over 22 days, while April has slightly more at 79 mm (3.1 in) but over fewer days, totaling 20. Humidity remains relatively stable, with March at 74% and April slightly higher at 75%.
For a more detailed look at April's weather, you can visit Humacao weather in April.
March and May exhibit relatively warm temperatures, with March averaging around 25°C (76°F) and May slightly warmer at 26°C (79°F). Both months are characterized by mild minimum temperatures, with March's minimum at 22°C (72°F) and May's at 23°C (73°F). However, May experiences increased rainfall, with a total precipitation of 109 mm (4.3 in) over 26 days, compared to March's 78 mm (3.1 in) over 22 days. Humidity levels remain fairly consistent, hovering around 74% in March and 75% in May. For more details on the weather conditions in May, visit Humacao weather in May.
March and June both experience warm temperatures, but June tends to be slightly warmer overall. In March, the temperatures range from a minimum of 22°C (72°F) to a maximum of 28°C (82°F), with an average of 25°C (76°F). In contrast, June has marginally higher temperatures, with minimums of 24°C (75°F) and maximums reaching up to 30°C (87°F), averaging 27°C (80°F). Additionally, June sees increased precipitation, with 110 mm (4.3 in) over 26 days compared to March's 78 mm (3.1 in) over 22 days, along with a slight uptick in humidity from 74% in March to 77% in June. For more information about the weather in June, you can check Humacao weather in June.
In March, the weather is relatively mild, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 28°C (82°F). The month sees an average temperature of 25°C (76°F) and experiences 78 mm (3.1 in) of precipitation over 22 days, accompanied by a humidity level of 74%. In contrast, July brings slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 30°C (86°F), averaging 27°C (81°F). However, this month is also wetter, receiving 149 mm (5.9 in) of rain over 27 days, and the humidity rises to 80%. For a detailed look at July's weather patterns, you can visit Humacao weather in July.
In March, the weather is generally warm with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 28°C (82°F), making for an average of 25°C (76°F). This month experiences relatively lower rainfall, with about 78 mm (3.1 in) of precipitation spread over 22 days and humidity levels at 74%. In contrast, August tends to be hotter, with temperatures starting at a minimum of 24°C (76°F) and peaking at 30°C (87°F), resulting in an average temperature of 27°C (82°F). However, August also sees increased rainfall, receiving 153 mm (6.0 in) over 27 days, and higher humidity at 80%. For a closer look at the specific weather patterns, you can check Humacao weather in August.
March and September present distinct weather characteristics, showcasing the transition from early spring to late summer. In March, temperatures range from a minimum of 22°C (72°F) to a maximum of 28°C (82°F), with an average of 25°C (76°F). Precipitation during this month is moderate at 78 mm (3.1 in) over approximately 22 days, coupled with a humidity level of 74%.
In contrast, September experiences warmer temperatures, with a minimum of 24°C (76°F) and a maximum of 31°C (88°F), averaging 27°C (82°F). The month is significantly wetter, receiving 195 mm (7.7 in) of rain across 28 days, and humidity rises slightly to 79%. For more detailed information about local conditions, check Humacao weather in September.
In comparison to October, March tends to be slightly cooler with average temperatures ranging from 22°C (72°F) to a maximum of 28°C (82°F), while October shows warmer averages of 24°C (75°F) to 30°C (87°F). Additionally, October experiences significantly higher precipitation, totaling 187 mm (7.4 in) over 26 days, compared to March's 78 mm (3.1 in) over 22 days. Both months maintain a high level of humidity, but October is marginally more humid at 78%. For more detailed information on October's weather, you can visit Humacao weather in October.
Comparing the weather in March and November reveals some notable differences. In March, temperatures range from a minimum of 22°C (72°F) to a maximum of 28°C (82°F), with an average temperature of 25°C (76°F). The month experiences 78 mm (3.1 in) of precipitation over 22 days, accompanied by a humidity level of 74%.
In contrast, November sees slightly higher temperatures, with minimums around 23°C (74°F) and maximums reaching 29°C (85°F), averaging 26°C (80°F). However, it also brings increased rainfall, totaling 131 mm (5.2 in) over 25 days and a humidity level of 78%.
For a more detailed look at November weather, check out Humacao weather in November.
In March, the weather features slightly lower temperatures, with averages around 25°C (76°F) and maximums reaching up to 28°C (82°F), while December enjoys a slightly warmer average of 26°C (78°F) and peaks at 29°C (85°F). Both months experience substantial rainfall, with March seeing 78 mm (3.1 in) over 22 days and December slightly higher at 81 mm (3.2 in) over 24 days. Humidity levels are fairly comparable, with March at 74% and December just a touch higher at 76%. For more detailed information, you can check Humacao weather in December.
As March descends upon Humacao, the weather begins its subtle transition, with comfortably warm temperatures and increased humidity that transform the landscape into a tropical paradise. While the average temperatures remain moderate, it's the notable rise in precipitation—across multiple days—that sets March apart from the drier months. The blend of warmth and a touch of moisture brings life to the region, making it an inviting time for outdoor activities and local exploration. For a deeper understanding of the remarkable yet nuanced climate patterns of Humacao, feel free to check out Humacao Climate.