Last updated: August 31, 2025
April in San German, Puerto Rico brings a delightful mix of pleasant temperatures and occasional rain. With maximum highs reaching 29°C (84°F) and a comfortable average of 25°C (77°F), visitors can enjoy mild weather perfect for outdoor activities. However, be prepared for 14 days of precipitation, accumulating to 49 mm (1.9 in), which contributes to the region's lush, tropical landscape. High humidity levels at 76% add to the warmth, making it essential to stay hydrated while exploring the charming streets and natural beauty of this historic town.
In April, San German, Puerto Rico, continues to bask in pleasant tropical warmth, with temperatures reflecting a consistent pattern from the earlier months. The minimum temperature hovers around 21°C (70°F), ensuring comfortable evenings, while the average temperature remains steady at 25°C (77°F), inviting daytime adventures. As the days progress, high temperatures can reach 29°C (84°F), a peak that mirrors the warmth of March, suggesting a gradual approach toward the hotter months ahead. Overall, April showcases a delightful balance of warmth and comfort, perfect for enjoying the island's natural beauty and vibrant culture.
In April, San German, Puerto Rico experiences a significant shift in precipitation, marking a notable transition as the region approaches the wetter months. With 49 mm (1.9 in) of rainfall accumulated over 14 days, April mirrors March’s totals while playing a crucial role in setting the tone for the upcoming, more humid months. This uptick in precipitation initiates a gradual climb in the monthly averages, as seen from the previous months, which hints at the impending rainy season. As the days grow longer and warmer, the frequency of rain also peaks, paving the way for the lush greenery that characterizes the island’s landscape. This pattern underscores the rhythm of tropical weather, where April serves as both an end and a beginning, linking the dry whispers of early spring to the vibrant chorus of summer rains.
In April, the humidity in San Germán, Puerto Rico settles at a comfortable 76%, mirroring January's levels after a steady 75% during the preceding months of February and March. This slight stability hints at the region's consistent tropical climate, where humidity hovers between 75% and 78% in the early months of the year. As the island transitions into the warmer season, a gentle rise is observed in the following months, with June and July hitting 78% and 81%, respectively. This upward trend emphasizes the growing warmth and moisture typical of Puerto Rico's summer, inviting locals and visitors alike to embrace the lush, vibrant environment that defines this beautiful tropical locale.
April in San German, Puerto Rico, continues the trend of extreme UV exposure, with an index of 13 and a burn time of just 10 minutes. This pattern, first noted in February, remains consistent as the days grow longer and sunnier heading into summer. With UV indices peaking at 14 in May, it’s essential to remain vigilant in sun protection during these months. As the warmth intensifies, so does the risk of harmful UV rays, making awareness and precautions critical for outdoor activities. For more details on UV conditions, visit San German UV Index.
UV Risk Categories
April brings a delightful surge of sunshine to San Germán, Puerto Rico, as it records 353 hours of bright daylight, just shy of the peak 363 hours in May. This upward trend, beginning with 262 hours in January, shows a steady increase through the months, reaching a peak in spring. As temperatures rise and the landscape blooms, the extended daylight hours of April invite both locals and visitors to bask in the beauty of this vibrant town. With the sun shining brightly, April serves as a prelude to the even sunnier days of summer, making it an ideal time to explore the rich culture and enchanting scenery of San Germán.
As April rolls into San Germán, Puerto Rico, the likelihood of sunny weather takes a dip, with just a 49% chance of clear skies. This marks a noticeable decline from the high of 79% in February and the 68% in March, suggesting a shift towards the cloudier days of spring. Interestingly, while April’s sunshine probabilities are lower than its predecessors, it aligns closely with July's forecast, hinting at a pattern of fluctuating sunshine that can surprise visitors. The warmer months ahead, notably May and June, show variability in sunshine chances, emphasizing the dynamic weather of this tropical paradise.
In April, San Germán, Puerto Rico enjoys 12 hours of daylight, maintaining the same duration as in March. This period marks a transition where daylight begins to lengthen, hinting at the longer, sun-drenched days of summer just around the corner. As spring blossoms, residents can relish the extra light, which continues through May and June, reaching 13 hours. This gradual increase not only enhances the vibrant scenery but also encourages more outdoor activities as the year progresses. Once summer fades, daylight duration cycles back down, with months like October through December offering a cozy return to shorter days at 11 hours. Overall, San Germán's daylight patterns elegantly reflect the rhythm of the changing seasons.
In April, residents of San Germán, Puerto Rico can expect a refreshing breeze, with average wind speeds hovering at 3.9 m/s (9 mph)—mirroring the calm of January. This mild wind carries a sense of tranquility, making it a perfect month for outdoor activities. As spring unfolds, the winds gradually pick up in strength throughout the upcoming months, with notable increases in July, where winds reach 5.1 m/s (12 mph). Interestingly, the pattern displays a gentle ebb and flow, with subsequent months showing variations, yet maintaining a generally moderate range that characterizes San Germán's breezy climate. Overall, April's consistent winds maintain a balmy ambiance, inviting both locals and visitors to relish in the beauty of the season.
Weather in San German varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in San German, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between April and January, both months feature average temperatures around 25°C (77°F) with daily highs peaking at 29°C (84°F). However, April tends to be slightly warmer at night with a minimum temperature of 21°C (70°F), compared to January's 19°C (67°F). Precipitation also varies significantly; April experiences much higher rainfall with 49 mm (1.9 in) over 14 days, whereas January has a more moderate 18 mm (0.7 in) spread across just 4 days. Both months maintain a consistent humidity level of 76%. For more details on January weather, visit San German weather in January.
In comparing the weather between April and February, both months feature similar temperature ranges, with minimums around 21°C (70°F), averages of 25°C (77°F), and maximums reaching 29°C (84°F) in April and 29°C (85°F) in February. However, April tends to be wetter, receiving significantly more precipitation at 49 mm (1.9 in) over 14 days, compared to February's 26 mm (1.0 in) over just 5 days. Additionally, humidity levels remain comparable, with April at 76% and February slightly lower at 75%. For more details, you can visit San German weather in February.
April's weather is slightly warmer than March's, with average temperatures rising from 24°C (76°F) in March to 25°C (77°F) in April. Both months experience the same level of precipitation at 49 mm (1.9 in); however, April sees rain on 14 days compared to 11 days in March, indicating that it may feel wetter. Humidity levels are also comparable, slightly increasing from 75% in March to 76% in April. For more specific details about March weather, you can check San German weather in March.
In comparing the weather between April and May, we see a slight increase in temperatures, with May recording a minimum of 23°C (73°F) and an average of 26°C (79°F), compared to April's minimum of 21°C (70°F) and average of 25°C (77°F). Additionally, the maximum temperature in May rises to 30°C (86°F), just slightly higher than April's maximum of 29°C (84°F). While both months have similar humidity levels at 76%, May experiences a bit more precipitation, totaling 59 mm (2.3 in) over 12 days, compared to April's 49 mm (1.9 in) over 14 days. For more detailed weather information, you can check out San German weather in May.
April and June exhibit warm weather with slight variations in temperature and precipitation. In April, the average temperature ranges from a minimum of 21°C (70°F) to a maximum of 29°C (84°F), while June sees slightly higher temperatures, with a minimum of 23°C (75°F) and a maximum of 31°C (88°F). Both months experience a good amount of rainfall, with April receiving 49 mm (1.9 in) over 14 days and June having a slightly higher total of 53 mm (2.1 in) over 12 days. Humidity remains fairly consistent, with April at 76% and June slightly higher at 78%. For more details on June weather, you can visit San German weather in June.
In April, the weather is relatively mild, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 29°C (84°F) and an average of 25°C (77°F). The month experiences some rainfall, totaling about 49 mm (1.9 in) over 14 days, accompanied by a humidity level of 76%. In contrast, July sees warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 31°C (88°F), averaging 27°C (81°F). This month also has higher precipitation, reaching 86 mm (3.4 in) spread across 16 days, and a slightly increased humidity level of 81%. For more details on July weather, you can visit San German weather in July.
April and August in San Germán exhibit notable differences in weather patterns. In April, temperatures range from a minimum of 21°C (70°F) to a maximum of 29°C (84°F), with an average of 25°C (77°F) and relatively moderate humidity at 76%. The month experiences 49 mm (1.9 in) of precipitation over 14 days. In contrast, August sees warmer temperatures, with minimums rising to 23°C (74°F) and maximums reaching 32°C (90°F), averaging around 27°C (81°F). Precipitation also increases significantly in August, with 96 mm (3.8 in) spread over 16 days, and humidity levels climb to 80%. For more detailed insights, you can check the San German weather in August.
April and September both showcase warm temperatures, but there are notable differences in their weather patterns. In April, temperatures typically range from a minimum of 21°C (70°F) to a maximum of 29°C (84°F), with an average of 25°C (77°F). Precipitation is moderate at 49 mm (1.9 in) over about 14 days, and humidity is relatively high at 76%. On the other hand, September is warmer, with minimum temperatures of 24°C (76°F) and maximums reaching 32°C (90°F), averaging around 27°C (81°F). This month experiences significantly higher rainfall at 159 mm (6.2 in) over approximately 21 days, contributing to a slightly increased humidity level of 79%. For more detailed information, you can check San German weather in September.
In comparing the weather of April and October, both months exhibit warm temperatures, but October tends to be slightly warmer overall. April has a minimum temperature of 21°C (70°F) and an average of 25°C (77°F), whereas October starts at a higher minimum of 24°C (75°F) and reaches an average of 27°C (80°F). Additionally, October experiences more precipitation, with 102 mm (4.0 in) over about 20 days, compared to April's 49 mm (1.9 in) across 14 days. Humidity levels are comparable, with April at 76% and October slightly higher at 78%. For more detailed information on October weather, you can visit San German weather in October.
In comparing the weather between April and November in San German, we find that both months feature warm temperatures; however, November tends to be slightly warmer overall. April's average temperature is around 25°C (77°F), with highs reaching up to 29°C (84°F), while November presents a min of 23°C (73°F) and an average of 26°C (79°F), peaking at 31°C (88°F). Precipitation also differs, with April receiving 49 mm (1.9 in) over 14 days, as opposed to November's higher total of 91 mm (3.6 in) spread out over 15 days. Humidity remains relatively similar, averaging 76% in April compared to 78% in November. For more detailed insights into November weather, visit San German weather in November.
April and December both showcase warm temperatures, but April tends to be slightly more variable. In April, the minimum temperature averages around 21°C (70°F), while December maintains a slightly higher minimum at 22°C (72°F). The average temperatures for both months are quite similar, with April averaging 25°C (77°F) and December slightly warmer at 26°C (78°F). However, April sees more rain, with 49 mm (1.9 in) of precipitation over 14 days, compared to December's 25 mm (1.0 in) over just 7 days. Humidity levels are also comparable, with April at 76% and December at 77%. For more details, check out San German weather in December.
April in San German showcases a welcoming blend of warmth and humidity, setting it apart from the cooler months of winter. With an average temperature rising to a pleasant 25°C, the days are bright and inviting, though the increased humidity can make it feel a tad heavier. Compared to the drier conditions earlier in the year, April brings about a noticeable uptick in precipitation, with nearly half the month seeing some rain. This combination of warmth and moisture not only rejuvenates the lush landscape but also makes it an appealing time for outdoor activities. For a deeper dive into the weather dynamics of this enchanting region, explore San German Climate.