Last updated: August 31, 2025
In July, San Germán, Puerto Rico experiences warm tropical conditions characterized by a maximum temperature of 31°C (88°F) and an average of 27°C (81°F), dipping to a comfortable minimum of 24°C (75°F) at night. This month is marked by frequent rain, with precipitation totaling 86 mm (3.4 in) over 16 wet days, contributing to the region's lush greenery. The humidity levels hover around 81%, creating a muggy atmosphere that highlights the vibrant tropical climate. Visitors can expect both sunshine and rain, making July a dynamic month for experiencing the rich natural beauty of San Germán.
In July, San German, Puerto Rico, basks in the warm embrace of summer with temperatures that reflect the island's tropical charm. The month kicks off with a minimum temperature of 24°C (75°F), gently rising to a maximum of 31°C (88°F), creating an inviting range for both relaxation and adventure. With an average temperature of 27°C (81°F), July represents a peak in warmth, similar to the preceding month of June, which hints at a trend of consistently high summer temperatures that linger into August. This warm climate not only enhances the experience of the vibrant local culture but also encourages outdoor activities amidst the lush landscapes that define this enchanting region.
In July, San German, Puerto Rico experiences a noticeable surge in precipitation, with 86 mm (3.4 in) of rain recorded—making it one of the wettest months of the year. The 16 rainy days this month contribute significantly to the overall increase in rainfall, setting the stage for lush landscapes. Following a steady rise in precipitation from January's modest 18 mm to May's 59 mm, July not only marks a peak in quantity but also in the frequency of rain. This trend continues into August, where precipitation further escalates, highlighting a distinct wet season that brings both challenges and vibrancy to the region. As the summer progresses, these patterns signal a dynamic climate, vital for the local ecosystem yet demanding for everyday life.
July in San Germán, Puerto Rico, is characterized by a noticeable peak in humidity, reaching 81%, which is the highest level for the year. This surge aligns with the transition into the heart of summer, following a gradual increase from the 76% readings observed in earlier months. As temperatures rise, the humidity levels trend upward, particularly from June’s 78%, suggesting a typical tropical pattern where warmer months bring increased moisture. Following July, humidity slightly decreases to 80% in August, yet it remains elevated, offering a reminder of the lush, vibrant atmosphere typical of this region. Overall, July stands as a pivotal point in the humidity cycle, encapsulating the essence of Puerto Rico's tropical climate.
In July, San German, Puerto Rico, experiences an extreme UV Index of 13, consistent with the previous months of April through June. This trend highlights a peak in solar intensity, where the recommended burn time remains a swift 10 minutes. It’s evident that the summer months bring heightened sun exposure risk, urging residents and visitors alike to take precautions. As we transition into the later summer and early fall months, the UV Index stabilizes at 13 through August and September before slightly decreasing in October. To stay informed about the UV Index and ensure safe sun practices, visit San German UV Index.
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In July, San Germán, Puerto Rico basks in a delightful 361 hours of sunshine, marking it as one of the sunniest months of the year. Following a gradual increase from 262 hours in January to the early summer peak of 363 hours in May, July maintains this high level of sunlight before slightly tapering off into August. This warm, vibrant month continues the trend of abundant sunshine that characterizes the summer season, reflecting a consistent pattern of bright days that not only uplift spirits but also highlight San Germán's appeal as a summer getaway. As the year progresses towards the cooler months, daylight hours gradually decrease, yet July stands out, inviting both locals and travelers to revel in its radiant warmth.
In San German, Puerto Rico, the month of July presents a 49% chance of sunny weather, a figure that reflects the transitional nature of summer. Notably, July's likelihood of sunshine aligns closely with both April and August, suggesting a consistency in weather patterns during this period. As the region approaches the peak of summer, it seems to revert to a more moderate mix of sun and clouds, following a notably sunny February (79%) and shifting trends throughout the spring months. This fluctuation emphasizes the islands' tropical climate, where extended periods of sun can quickly turn into occasional showers, painting a vibrant picture of Puerto Rican summer weather.
In San Germán, Puerto Rico, the month of July enjoys an average of 13 hours of daylight, mirroring the extended hours of sunlight experienced in June. This peak in daylight marks the transition into the summer months, where longer days encourage outdoor activities and vibrant community gatherings. As the year progresses, daylight gradually declines, with August witnessing a slight decrease back to 12 hours. The gradual year-round rhythm shows how the region embraces an abundance of light in mid-year, fostering a lively atmosphere before transitioning to the shorter days of autumn and winter. The balance of daylight throughout the year reflects a consistent and inviting climate, perfect for enjoying all that San Germán has to offer.
In July, the weather in San Germán, Puerto Rico experiences a notable increase in wind speed, averaging 5.1 m/s (12 mph). This uptick is a continuation of the subtle upward trend observed from June, where the winds were slightly calmer at 4.8 m/s (11 mph). As summer reaches its peak, the breezes not only enhance the region's tropical charm but also create a pleasant respite from the heat. Despite a slight dip in August back to 4.2 m/s (9 mph), July stands out as a peak point for wind, marking a transition from the gentle, milder breezes of the early months to the more invigorating currents that characterize the later summer season.
Weather in San German varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in San German, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in July and January presents a stark contrast, particularly in terms of temperature and precipitation. July boasts a warmer climate, with minimum temperatures of 24°C (75°F) and average highs reaching up to 31°C (88°F), accompanied by significant humidity at 81%. In contrast, January experiences milder temperatures, with a minimum of 19°C (67°F) and an average of 25°C (77°F), making it generally cooler and more comfortable. Additionally, July sees much more rainfall, accumulating 86 mm (3.4 in) over 16 days, while January is relatively dry with only 18 mm (0.7 in) over 4 days. For a more detailed look at January weather, you can visit San German weather in January.
In comparing the weather of July and February, July typically offers warmer conditions, with minimum temperatures around 24°C (75°F) and average highs reaching 31°C (88°F). This month also experiences higher humidity at 81% and more frequent rainfall, totaling around 86 mm (3.4 in) across approximately 16 days. In contrast, February features milder temperatures, with a minimum of 21°C (70°F) and average highs of 29°C (85°F). The month is considerably drier, with only 26 mm (1.0 in) of precipitation over about 5 days, and slightly lower humidity at 75%. For those interested in exploring the specifics of February weather, you can find more details here: San German weather in February.
When comparing the weather in July and March, July is notably warmer with average temperatures reaching 27°C (81°F) and maximums climbing up to 31°C (88°F). In contrast, March features slightly cooler conditions, with average temperatures around 24°C (76°F) and maximums of 28°C (83°F). Additionally, July experiences higher humidity levels at 81% and significantly more rainfall, totaling 86 mm (3.4 in) over 16 days. March, on the other hand, has lower precipitation at 49 mm (1.9 in) across 11 days and a humidity level of 75%. For more detailed insights, you can check San German weather in March.
When comparing the weather in July to that of April, July experiences warmer temperatures with an average of 27°C (81°F), peaking at 31°C (88°F), while April's average temperature is slightly cooler at 25°C (77°F) with a maximum of 29°C (84°F). Humidity levels in July are higher at 81%, contributing to a more tropical feel, compared to April's 76%. Additionally, July sees more precipitation, with 86 mm (3.4 in) of rain over 16 days, while April has a milder 49 mm (1.9 in) over 14 days. For more detailed insights into April's weather, you can visit San German weather in April.
When comparing the weather in July and May, July tends to be slightly warmer with average temperatures reaching 27°C (81°F), while May has an average temperature of 26°C (79°F). July experiences a higher maximum temperature of 31°C (88°F) compared to May's maximum of 30°C (86°F). Additionally, July sees increased precipitation, with 86 mm (3.4 in) over 16 days, in contrast to May's 59 mm (2.3 in) over 12 days. Humidity levels are also higher in July at 81%, compared to 76% in May. For a closer look at the weather specifics in May, you can check out San German weather in May.
In comparing the weather between June and July, both months experience similar temperature ranges, with July nudging just slightly warmer in terms of average temperature, maintaining a minimum of 24°C (75°F) and a maximum of 31°C (88°F). However, July sees increased precipitation, with 86 mm (3.4 in) of rainfall spread across 16 days, compared to June's 53 mm (2.1 in) over 12 days. Additionally, July has a higher humidity level at 81%, compared to June's 78%. For more details on June's weather patterns, you can check San German weather in June.
July and August in San German display similar patterns, with both months averaging around 27°C (81°F). July typically experiences a slightly warmer maximum temperature of 31°C (88°F), while August peaks at 32°C (90°F). Precipitation increases from 86 mm (3.4 in) in July to 96 mm (3.8 in) in August, indicating slightly wetter conditions in the latter month, despite both months seeing precipitation on 16 days. Humidity levels are comparable, with July at 81% and August slightly lower at 80%. For a more detailed look at the weather in August, visit San German weather in August.
In July, the weather is characterized by warm temperatures ranging from a minimum of 24°C (75°F) to a maximum of 31°C (88°F), with an average of 27°C (81°F). The month sees a total precipitation of 86 mm (3.4 in) over 16 days, alongside a high humidity level of 81%.
In contrast, September experiences similar temperatures, maintaining a minimum of 24°C (76°F) and an average of 27°C (81°F), but the maximum temperature can reach up to 32°C (90°F). Precipitation significantly increases to 159 mm (6.2 in) over 21 days, while humidity slightly decreases to 79%. For more detailed information, you can refer to San German weather in September.
In July, temperatures in San German are consistently warm, with a minimum of 24°C (75°F), an average of 27°C (81°F), and a maximum of 31°C (88°F). However, July experiences high humidity at 81% and rainfall on 16 days, totaling 86 mm (3.4 in). In contrast, October maintains similar temperature averages, with the same minimum and maximum temperatures as July, but sees a slight decrease in humidity at 78%. Notably, October receives more precipitation, amounting to 102 mm (4.0 in) over 20 days, making it a wetter month overall. For more detailed insights, you can check San German weather in October.
In comparing the weather of July and November, both months exhibit similar temperature ranges, with July slightly warmer, averaging 27°C (81°F) compared to November's 26°C (79°F). Notably, both months have maximum temperatures reaching up to 31°C (88°F). However, July experiences higher humidity levels at 81%, which is marginally elevated compared to November’s 78%. Precipitation levels are also closely aligned, with July receiving 86 mm (3.4 in) across 16 days, while November sees 91 mm (3.6 in) over 15 days. For a more detailed look into the climate specifics of November, you can visit San German weather in November.
In comparing the weather of July and December, we see some notable differences. July tends to be warmer, with average temperatures reaching 27°C (81°F) and maximums hitting 31°C (88°F), whereas December has slightly cooler averages at 26°C (78°F) and maximums of 30°C (86°F). While both months experience high humidity, July is more humid at 81%, compared to December's 77%. Additionally, July sees significantly more precipitation, averaging 86 mm (3.4 in) over 16 days, in contrast to December's much lighter rainfall of 25 mm (1.0 in) across just 7 days. For more details, you can check San German weather in December.
July in San German brings a warm embrace, with temperatures typically hovering around 27°C (81°F), marking it as one of the warmer months of the year. While the heat persists, July is notably accompanied by increased humidity and a significant amount of rainfall, with 86 mm of precipitation spread over 16 days. This combination creates a lush, tropical atmosphere that differs from the drier conditions experienced in other months. As the summer peak, July offers a vibrant blend of sun and showers, making it a unique time to explore the rich landscapes of San German. For a deeper dive into what to expect throughout the year, check out the full details on the San German Climate.