Last updated: August 31, 2025
In March, Bayamon, Puerto Rico experiences a pleasant climate characterized by an average temperature of 25°C (77°F), with maximum highs reaching 31°C (87°F) and minimums dipping to 21°C (70°F). This month sees a moderate precipitation level of 72 mm (2.8 in), spread over 14 days, contributing to a humidity level of 74% that enhances the tropical feel of the region. Visitors can expect a mix of sunny afternoons and occasional rain, making it an ideal time for both outdoor activities and enjoying the lush surroundings.
In March, Bayamon, Puerto Rico enjoys pleasantly warm temperatures, with minimums around 21°C (70°F) and maximums peaking at 31°C (87°F). The average remains steady at 25°C (77°F), mirroring the previous months, creating a comfortable atmosphere for outdoor activities and exploration. As spring unfolds, temperatures begin to rise slightly, hinting at the approaching warmth of the summer months. This gradual increase in heat, coupled with the consistent averages, sets the stage for enjoyable days filled with sunshine and a gentle Caribbean breeze, perfect for both locals and visitors alike to soak in the vibrant culture and stunning landscapes of the island.
In March, Bayamon, Puerto Rico experiences a notable increase in precipitation, receiving 72 mm (2.8 inches) of rain over 14 days. This spike in rainfall marks a significant jump from the previous months, as both January and February recorded lower averages of 39 mm and 43 mm, respectively. The trend suggests that March serves as a transitional period, leading the way into the wetter months ahead, with precipitation steadily increasing. As the region gears up for the summer rains, this substantial March rainfall lays the groundwork for the lush greenery and vibrant landscapes that characterize Puerto Rico’s tropical climate. The increase also hints at the shifting weather patterns, setting the stage for the region’s wetter and more vibrant April and May.
March in Bayamon, Puerto Rico, experiences a comfortable humidity level of 74%, marking a slight decrease from the 75% observed in February. This shift reflects a gradual trend as the island transitions from the cooler months of winter into the warmer spring season. Notably, humidity levels will begin to rise again in the following months, reaching 75% in April and peaking at 80% during the summer. Overall, March stands out as a pleasant moment before the humidity climbs higher, offering a breath of fresh air in the tropical climate.
March in Bayamon, Puerto Rico brings an extreme UV Index of 13, indicating a significant increase in sun intensity as the region transitions into spring. With a burn time of just 10 minutes, it's essential to prioritize sun protection during outdoor activities. This trend of high UV exposure carries on from February, which recorded an Index of 11, and continues into April and May, where the UV Index escalates to a peak of 14. As the months progress, the UV Index remains consistently high, underscoring the importance of vigilant sun safety measures year-round. For more detailed insights, visit Bayamon UV Index.
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March brings a delightful surge of sunshine to Bayamón, Puerto Rico, with 345 hours of glorious daylight, marking a noticeable increase from 304 hours in February. This uptick in sunlight is a precursor to an even brighter April, where the sun shines for 346 hours, and ultimately leads into May’s splendid 356 hours. As spring unfolds, residents and visitors alike can bask in the increasing warmth and light, creating the perfect backdrop for outdoor activities and exploration. Interestingly, this trend illustrates a gradual progression towards summer, promising longer, sun-kissed days ahead. Whether you're lounging at the beach or exploring the vibrant local culture, March’s sunshine invigorates the spirit, heralding the delightful days to come.
As March rolls into Bayamón, Puerto Rico, you can expect a generally favorable chance of sunny weather, with about 64% of days basking in the sun. This month follows February, which boasts an impressive 71% chance, suggesting that the transition into spring retains a fair amount of brightness. While April dips slightly to 50%, March remains one of the better months for sunshine, surpassing both May and the summer months like June and July, where the likelihood of sunny days drops significantly. This pattern highlights March as a sweet spot for those looking to soak up the sun before the cloudier, stormier summer months begin.
As March unfolds in Bayamón, Puerto Rico, residents welcome a significant increase in daylight, enjoying 12 hours of sunshine that heralds the arrival of spring. This extended daylight marks a transition from the steady 11 hours experienced in January and February, setting the stage for longer days ahead. The trend continues as daylight remains consistent at 12 hours in both April and May, offering ample time for outdoor activities and gatherings. As summer approaches in June and July, daylight peaks at an invigorating 13 hours, creating a vibrant atmosphere perfect for enjoying the tropical lifestyle. This rhythm of daylight duration reflects the island's unique climatic pattern, providing a seamless flow into the warmer months while maintaining a captivating balance throughout the year.
In March, Bayamon, Puerto Rico experiences a pleasant average wind speed of 4.5 m/s (10 mph), marking a slight uptick from February's 5.3 m/s (12 mph). After the brisk winds of January, March offers a balanced breeze that sets the stage for the warmer months ahead. As spring unfolds, the wind speeds gradually decline toward April's 3.8 m/s (8 mph), hinting at a more calm and serene atmosphere. This trend reflects a broader seasonal pattern in Bayamon, where the winds typically pick up steadily from late winter into midsummer, peaking in July with 5.3 m/s (12 mph). Overall, March stands out as a transitional period, where gentle breezes invite outdoor activities while signaling the impending shift toward the summer heat.
Weather in Bayamon varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Bayamon, focusing on differences in temperature, rainfall, humidity, and UV levels.
In March, temperatures range from a minimum of 21°C (70°F) to a maximum of 31°C (87°F), averaging around 25°C (77°F). The month experiences more rain, with a total precipitation of 72 mm (2.8 in) over 14 days and a humidity level of 74%. In contrast, January has slightly cooler conditions, with temperatures varying from a minimum of 20°C (69°F) to a maximum of 30°C (86°F), also averaging 25°C (77°F). Precipitation in January is lower, at 39 mm (1.5 in) over 12 days, with a humidity of 76%. For more details, you can check Bayamon weather in January. Overall, March tends to be warmer and wetter compared to January.
In March, the weather remains quite warm with a minimum temperature of 21°C (70°F) and an average of 25°C (77°F), similar to February, which also has a minimum of 21°C (70°F) and the same average. However, March sees a slightly higher maximum temperature of 31°C (87°F) compared to February's 30°C (85°F). Precipitation is more prominent in March, totaling 72 mm (2.8 in) over 14 days, while February experiences less rainfall at 43 mm (1.7 in) across 13 days. Both months maintain a high humidity level, with March at 74% and February at 75%. For more details on February weather, visit Bayamon weather in February.
March and April share similar warm temperatures, with average highs peaking at around 31°C (87°F) and 31°C (88°F) respectively. March experiences slightly cooler temperatures, with a minimum of 21°C (70°F) compared to April's minimum of 22°C (71°F). In terms of precipitation, March is wetter, receiving 72 mm (2.8 in) over 14 days, while April sees less rainfall, totaling 55 mm (2.2 in) across just 10 days. Humidity levels remain close, with March at 74% and April slightly higher at 75%. For more detailed insights into April's weather, visit Bayamon weather in April.
In comparing the weather between March and May, we see a slight increase in temperature as May features a minimum of 23°C (73°F), an average of 27°C (80°F), and a maximum of 32°C (90°F), compared to March's minimum of 21°C (70°F), average of 25°C (77°F), and maximum of 31°C (87°F). While March experiences more rainfall with 72 mm (2.8 in) spread over 14 days, May has less precipitation at 58 mm (2.3 in) over the same number of days. Humidity levels remain similar, with March showing 74% and May just slightly higher at 75%. For more detailed insights on May weather, you can visit Bayamon weather in May.
When comparing the weather in March and June, we observe some notable differences. In March, temperatures range from a minimum of 21°C (70°F) to a maximum of 31°C (87°F), with an average of 25°C (77°F). The month is quite rainy, seeing 72 mm (2.8 in) of precipitation over 14 days and humidity sits at 74%. In contrast, June exhibits slightly warmer conditions, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 32°C (90°F), accompanied by an average of 27°C (81°F). Although June has a lower total precipitation of 62 mm (2.4 in), it still sees rainfall on 15 days, and humidity increases slightly to 77%. For more detailed information, you can check Bayamon weather in June.
In March, the weather in Bayamon features moderate temperatures, with a minimum of 21°C (70°F), an average of 25°C (77°F), and a maximum of 31°C (87°F). This month experiences a total precipitation of 72 mm (2.8 in) spread over 14 days, accompanied by a humidity level of 74%. In contrast, July is warmer, with temperatures ranging from a minimum of 24°C (76°F) to an average of 28°C (82°F) and a maximum of 32°C (90°F). Precipitation in July rises slightly to 76 mm (3.0 in) over 17 days, and humidity also increases to 80%. For more details on July weather, you can visit Bayamon weather in July.
In March, the weather in Bayamon typically features temperatures ranging from a minimum of 21°C (70°F) to a maximum of 31°C (87°F), with an average temperature of 25°C (77°F). The month sees around 72 mm (2.8 in) of precipitation over approximately 14 days, and humidity levels are moderately high at 74%.
In contrast, August experiences warmer temperatures, with minimums around 25°C (77°F) and maximums of 32°C (90°F), leading to a slightly higher average of 28°C (82°F). Precipitation increases to 86 mm (3.4 in) over about 18 days, and the humidity rises to 80%.
These factors contribute to a more humid and wetter atmosphere in August compared to March. For more detailed information on August weather, visit Bayamon weather in August.
In March, the weather in Bayamon is generally warm, with temperatures ranging from a mild 21°C (70°F) to a pleasant average of 25°C (77°F), reaching highs of 31°C (87°F). The month experiences some rainfall, with a total of 72 mm (2.8 in) over approximately 14 days and a humidity level of 74%.
In contrast, September sees slightly higher temperatures, with minimums of 25°C (77°F) and averages around 28°C (82°F), peaking at 32°C (90°F). However, it is also significantly wetter, receiving 172 mm (6.8 in) of precipitation over about 23 days, and higher humidity at 79%. For a more detailed look at the weather in September, check out Bayamon weather in September.
In comparing the weather conditions of March and October, March tends to be slightly cooler with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 31°C (87°F). It experiences moderate precipitation at 72 mm (2.8 in) over 14 days, coupled with a humidity level of 74%. In contrast, October is warmer, with temperatures starting at a minimum of 24°C (75°F) and peaking at 32°C (89°F). October also sees a significant increase in rainfall, totaling 136 mm (5.3 in) over 22 days, and slightly higher humidity at 78%. For more specific information about October weather in Bayamon, you can visit Bayamon weather in October.
March and November exhibit relatively warm temperatures, but there are notable differences between the two months. In March, the minimum temperature is around 21°C (70°F), with an average of 25°C (77°F) and a maximum of 31°C (87°F). By contrast, November starts slightly warmer with a minimum of 23°C (74°F), averaging 26°C (80°F) and peaking at 30°C (87°F). Precipitation in March totals 72 mm (2.8 in) over about 14 days, while November sees an increase to 93 mm (3.7 in) over 17 days, reflecting a wetter climate at this time. Moreover, November's humidity is also higher, averaging 78% compared to March’s 74%. For more detailed insights, check out Bayamon weather in November.
In comparing the weather between March and December, we find that both months have similar temperature ranges, with March featuring a minimum of 21°C (70°F) and an average of 25°C (77°F), while December has a slightly higher minimum at 22°C (73°F) and an average of 26°C (78°F). Both months experience maximum temperatures of 31°C (87°F), though March tends to bring slightly more precipitation at 72 mm (2.8 in) over 14 days compared to December's 50 mm (2.0 in) over 16 days. Humidity levels are comparable, with March at 74% and December slightly higher at 76%. For more detailed insights on December's weather patterns, visit Bayamon weather in December.
As March unfolds in Bayamon, the weather presents a delightful transition from the cooler winter months. With warm temperatures and an average humidity that hovers around 74%, the days invite outdoor adventures, while evenings remain comfortably mild. Although March experiences an increase in precipitation, the rain typically comes in short bursts, allowing plenty of time to enjoy the lush surroundings. This month serves as a prelude to the hotter summer, making it an ideal time to experience the vibrant beauty of Bayamon before the heat intensifies. For a deeper dive into the climate patterns throughout the year, check out Bayamon Climate.