Last updated: August 31, 2025
April in Bayamon, Puerto Rico brings a delightful mix of warm temperatures and refreshing rainfall. With a maximum temperature reaching 31°C (88°F) and an average of 26°C (78°F), the weather remains pleasantly warm, ideal for outdoor activities. While the minimum temperature drops to a comfortable 22°C (71°F), moisture levels rise with an average humidity of 75%. During this month, expect about 55 mm (2.2 in) of rain, distributed over approximately 10 days, infusing the lush tropical landscape with vitality. Overall, April offers a vibrant climate perfect for enjoying the rich natural beauty of Bayamon.
As April unfolds in Bayamón, Puerto Rico, residents and visitors alike can bask in the delightful warmth, with temperatures showcasing a gradual transition into the island’s more sultry months. The month kicks off with a minimum temperature of 22°C (71°F), rising to a comfortably warm average of 26°C (78°F), peaking at an inviting 31°C (88°F) during the sunniest hours. This slight uptick from March reflects the gradual shift towards summer, as the coastal climate begins to feel more tropical. As the month progresses, it sets the stage for May's heat, hinting at the beautiful days ahead while still offering the pleasant embrace of balmy Caribbean breezes. Whether exploring the lush landscapes or enjoying the vibrant culture, April’s temperatures make it a perfect time to experience Bayamón’s appeal.
In April, Bayamon, Puerto Rico experiences a moderate rainfall of 55 mm (2.2 in), contributing to the lush tropical landscape. This month features 10 days of precipitation, marking a slight decrease compared to the wetter March, which sees an uptick in rainfall with 72 mm (2.8 in) over 14 days. As we transition towards the hotter months, April's rainfall sets a precedent for the summer, where precipitation begins to increase significantly. This steady rainfall pattern paves the way for May's marginal rise to 58 mm (2.3 in), hinting at the upcoming rainy season. Thus, April stands as a balanced bridge between the drier early months and the more humid summer ahead.
In April, Bayamon, Puerto Rico, experiences a consistent humidity level of 75%, mirroring the earlier months of January through March. This slight stabilization in humidity signals the transition into the warmer season, as the region increasingly prepares for the more humid months ahead. Following April, humidity tends to rise, peaking in July and August at a notable 80%, highlighting the tropical climate's influence. Overall, April acts as a bridge, maintaining moderate humidity before the more intense summer conditions set in, providing a refreshing balance amid the seasonal shifts.
April in Bayamon, Puerto Rico, sees a consistently extreme UV Index of 13, mirroring the levels recorded in March and indicative of the growing intensity as summer approaches. With a rapid burn time of just 10 minutes, it’s crucial to take precautions when enjoying the outdoors. As spring unfolds, residents and visitors alike should be vigilant about sun safety, following the trend of elevated UV exposure that typically lasts through May and beyond. For those looking to explore the vibrant outdoor culture of Bayamon, understanding the UV Index is essential; find out more about the UV Index trends in the region here: Bayamon UV Index.
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April brings a delightful peak of sunshine to Bayamon, Puerto Rico, with 346 hours of bright, radiant days. This increase is a continuation of the upward trend that started in January, where the sun shone for 257 hours, progressively intensifying through March. By the time April arrives, it surpasses the previous months and sets the stage for an even sunnier May, which enjoys 356 hours of glorious sunlight. The consistent rise in sunshine hours through these early months hints at an inviting Caribbean spring, perfect for outdoor activities and soaking in the warm, vibrant atmosphere that Bayamon has to offer. As the season transitions towards summer, residents and visitors alike can relish the light-filled days, signaling a promising start to the warmer months ahead.
In Bayamon, Puerto Rico, the likelihood of sunny weather in April stands at 50%, marking a slight dip compared to the preceding months of January, February, and March, where the chances for sunshine were notably higher—51%, 71%, and 64% respectively. This trend highlights the transition into the wetter months, with May following closely behind at 56% and June seeing a significant decrease to just 25% sunshine likelihood. As the year progresses, the weather patterns indicate that while April may not be the sunniest month, it still offers a fair share of bright days to enjoy the beautiful Caribbean ambiance before the rainier summer months arrive.
In April, Bayamon, Puerto Rico, enjoys approximately 12 hours of daylight, a continuation of the longer days ushered in by the arrival of spring. This month signals a transition from the shorter daylight hours of winter, which lingered at 11 hours in both January and February. As the seasons progress, daylight gradually increases, reaching its peak in June and July with 13 hours of sunshine. Following this sunny surge, daylight hours start to wane again as summer gives way to fall, but April stands out as a time when residents can fully bask in the warmth and brightness, reminiscent of the longer days ahead in May and the sultry summer months.
In April, the winds in Bayamon, Puerto Rico begin to soften, with an average speed of 3.8 m/s (8 mph), marking a noticeable dip from the preceding months. This gentle breeze sets the stage for the warmer months ahead, as April typically witnesses one of the lower wind speeds of the year. Comparing it to March's 4.5 m/s (10 mph) and the gustier February at 5.3 m/s (12 mph), April's winds create a tranquil atmosphere, ideal for outdoor activities and enjoying the lush scenery. As the windy season transitions, May brings a slight uptick to 4.4 m/s (10 mph), promising a blend of comfort and refreshing air as summer approaches. The seasonal shifts in wind speed throughout the months hint at Bayamon's pleasant climate, inviting residents and visitors alike to embrace the changing breezes.
Weather in Bayamon varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Bayamon, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between April and January, April tends to be slightly warmer, with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 31°C (88°F), while January features a slightly cooler temperature range of 20°C (69°F) to 30°C (86°F). April also sees more precipitation, averaging 55 mm (2.2 in) over 10 days, compared to January's 39 mm (1.5 in) over 12 days. Despite the increased rainfall in April, both months maintain similar humidity levels, with April at 75% and January at 76%. For more specific details on January weather, visit Bayamon weather in January.
April's weather shows a slight increase in temperature compared to February, with average highs reaching 31°C (88°F) compared to February's 30°C (85°F). The minimum temperatures remain similar, with April at 22°C (71°F) and February at 21°C (70°F). Additionally, April experiences more precipitation, with 55 mm (2.2 in) over approximately 10 days, while February sees 43 mm (1.7 in) over 13 days. Both months share high humidity levels of 75%, making them warm and somewhat humid. For more details about February weather, you can check Bayamon weather in February.
In comparing the weather between March and April, both months exhibit warm temperatures, with April slightly warmer on average at 26°C (78°F) compared to March’s 25°C (77°F). The maximum temperatures remain consistent, peaking at 31°C (88°F) in both months. However, April experiences less precipitation, totaling 55 mm (2.2 in) over 10 days, in contrast to March's 72 mm (2.8 in) over 14 days. Humidity levels are quite similar, with April at 75% and March slightly lower at 74%. For detailed insights about March weather, check out Bayamon weather in March.
April and May offer warm and humid weather conditions, but May tends to be slightly warmer and wetter. In April, temperatures range from a minimum of 22°C (71°F) to a maximum of 31°C (88°F), while May sees temperatures starting at 23°C (73°F) and reaching up to 32°C (90°F). Precipitation increases marginally from 55 mm (2.2 in) in April to 58 mm (2.3 in) in May, with May also experiencing a greater number of wet days—14 compared to April's 10. Both months maintain a steady humidity level of 75%. For more detailed information, check out Bayamon weather in May.
April and June exhibit comparable warm temperatures, with April having a slightly lower average of 26°C (78°F) compared to June's 27°C (81°F). However, June experiences a higher minimum temperature of 24°C (75°F) and reaches a maximum of 32°C (90°F), while April's maximum is 31°C (88°F). In terms of precipitation, June sees a bit more rainfall with 62 mm (2.4 in) over 15 days, whereas April has 55 mm (2.2 in) spread over 10 days, contributing to slightly higher humidity in June at 77% compared to 75% in April. For more detailed weather insights, you can check Bayamon weather in June.
April weather in Bayamon typically features milder temperatures, with a minimum of 22°C (71°F) and an average of 26°C (78°F), while July sees slightly warmer conditions with a minimum of 24°C (76°F) and an average of 28°C (82°F). Precipitation is also a notable difference; April receives about 55 mm (2.2 in) over 10 days, whereas July experiences higher rainfall, totaling 76 mm (3.0 in) over 17 days. Additionally, humidity levels rise from 75% in April to 80% in July, contributing to the sultriness of the summer month. For more details, check out Bayamon weather in July.
April and August in Bayamon present distinct weather characteristics. In April, temperatures range from a minimum of 22°C (71°F) to a maximum of 31°C (88°F), with an average of 26°C (78°F). The month sees approximately 55 mm (2.2 in) of precipitation over about 10 days, combined with a humidity level of 75%. In contrast, August experiences slightly higher temperatures, with minimums around 25°C (77°F) and maximums peaking at 32°C (90°F), averaging 28°C (82°F). The precipitation also increases significantly to 86 mm (3.4 in) over 18 days, accompanied by a higher humidity of 80%. For more details, check out Bayamon weather in August.
April and September weather in Bayamon presents notable differences. In April, temperatures range from a minimum of 22°C (71°F) to a maximum of 31°C (88°F), with an average of 26°C (78°F). The month experiences around 55 mm (2.2 in) of precipitation over approximately 10 days, coupled with a humidity level of 75%. In contrast, September is warmer, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 32°C (90°F) and an average of 28°C (82°F). However, it is also significantly wetter, with 172 mm (6.8 in) of rainfall spread over 23 days and a slightly higher humidity of 79%. This makes September a month of both warmth and increased rainfall, unlike the milder and drier April. For more details, check out Bayamon weather in September.
When comparing the weather in April and October, April typically features slightly lower temperatures, with a minimum of 22°C (71°F) and an average of 26°C (78°F), while October enjoys warmer temperatures, where the minimum is 24°C (75°F) and the average reaches 27°C (81°F). Additionally, October experiences significantly more rainfall, with 136 mm (5.3 in) over 22 days compared to April's 55 mm (2.2 in) over just 10 days. Both months maintain high humidity levels, with April at 75% and October slightly higher at 78%. For a more detailed look at the weather patterns, you can visit Bayamon weather in October.
April and November display similar average temperatures, with April reaching a minimum of 22°C (71°F) and a maximum of 31°C (88°F), compared to November's 23°C (74°F) minimum and 30°C (87°F) maximum. However, November experiences more significant rainfall, totaling 93 mm (3.7 in) over 17 days, while April sees only 55 mm (2.2 in) across 10 days. Additionally, November has slightly higher humidity levels at 78%, compared to April's 75%. For a more detailed outlook, you can check Bayamon weather in November.
April and December in Bayamon exhibit similar temperature ranges, with both months experiencing minimum temperatures around 22°C (71°F), average temperatures at 26°C (78°F), and maximum temperatures reaching up to 31°C (88°F in April and 87°F in December). However, April tends to have slightly more precipitation, averaging 55 mm (2.2 in) over 10 days, compared to December's 50 mm (2.0 in) spread over 16 days. Humidity levels are also comparable, with April at 75% and December slightly higher at 76%. For more detailed information about December weather, you can visit Bayamon weather in December.
As April unfolds in Bayamón, residents and visitors alike can expect a delightful blend of warmth and humidity that sets it apart from other months. With daily temperatures hovering around a pleasant average, this month typically sees a rise in both temperature and humidity levels, inviting an array of outdoor activities despite the occasional rainfall. The prevalent showers, though sporadic, contribute to the lush greenery and vibrant landscapes characteristic of this tropical paradise. Uniquely, April's climate offers a refreshing balance between sunshine and moisture, making it a remarkable time to explore the beauty of Bayamón. For a more detailed look at the seasonal variations, check out Bayamon Climate.