Last updated: January 18, 2025
Guayama, Puerto Rico, exhibits a tropical climate characterized by warm temperatures year-round, falling within the Koppen-Geiger climate classifications Aw and Am. The region experiences a minimum temperature of 18°C (65°F) in January, while the average yearly temperature is a balmy 25°C (78°F). Summer months peak in August, reaching a maximum temperature of 31°C (87°F), contributing to the vibrant and lush ecosystem that defines this coastal locale. The warm climate, along with the distinct wet and dry seasons, creates an ideal environment for diverse flora and fauna, making Guayama a notable area of interest for climate studies.
In Guayama, Puerto Rico, temperature patterns demonstrate a warm tropical climate with relatively stable conditions throughout the year. January marks the coolest month, with minimums around 18°C (65°F) and average temperatures near 24°C (76°F), gradually warming as the year progresses. By late spring, temperatures begin to rise, with May and June recording averages of 25°C (78°F) and 26°C (79°F), respectively, while maximums reach 29°C (85°F). The summer months of July and August see peak warmth, with averages around 27°C (81°F) and maximums climbing to 31°C (87°F), delighting visitors with tropical heat. As autumn approaches, temperatures remain fairly consistent, hovering around 27°C (80°F) before cooling slightly in December, when the winter months bring a refreshing dip, but still remain mild. This rhythmic cycle of warm temperatures encapsulates the essence of Guayama's inviting climate, fostering a lush biodiversity throughout the year.
In Puerto Rico, Corazon and Olimpo showcase similar temperature patterns, with a minimum of 21°C (70°F) in January and a maximum of 30°C (86°F) in September, as detailed in their respective climate links monthly temperatures in Corazon and monthly temperatures in Olimpo. In contrast, Jobos experiences slightly cooler conditions, recording a minimum of 18°C (65°F) in January and peaking at 31°C (87°F) in August, as noted in the link monthly temperatures in Jobos.
Guayama, Puerto Rico experiences a distinct wet season, characterized by escalating precipitation from late spring through early autumn. January and February begin with relatively low rainfall, averaging 45 mm (1.8 in) and 48 mm (1.9 in), respectively. However, as the year progresses, rainfall increases significantly, peaking in September with an impressive 186 mm (7.3 in), marking it as the wettest month. Notably, July and August also record substantial precipitation at 130 mm (5.1 in) and 126 mm (5.0 in), respectively, as tropical storms and lingering summer humidity contribute to the overall rainfall.
The number of rainy days mirrors this pattern, with precipitation becoming more frequent as the seasons change. January starts with around 15 rainy days, gradually rising to a peak of 26 days in September. Following September's high, rainfall begins to taper off, with October maintaining a considerable 158 mm (6.2 in) over 25 rainy days before decreasing further in November and December. This seasonal rhythm of precipitation not only nourishes the vibrant ecosystems of Guayama but also shapes the lives of its inhabitants, who adapt their activities to the climate's whims throughout the year.
In Guayama, Puerto Rico, sunshine duration exhibits a clear seasonal trend, with hours steadily increasing from the cooler winter months into the warmer summer season. Starting with 260 hours of sunshine in January, the count rises incrementally as the year progresses. By March, the total reaches 347 hours, and by May, it peaks at 359 hours, marking it as the sunniest month of the year. This upward trend not only enhances the region's tropical appeal but also supports its diverse ecosystems, enabling abundant plant and animal life to thrive during these brighter days.
As summer transitions into early autumn, sunshine hours begin to taper slightly but remain robust, with 355 hours in July and 351 hours in August. The decline is gradual, with September recording 317 hours, reflecting the tropical climate's characteristic rain patterns as the wet season approaches. The fall months of October and November see a further dip to around 315 hours and 302 hours, respectively, yet still provide ample sunshine. By December, the region sustains 320 hours, bringing winter's warmth and maintaining a pleasant climate throughout the year. This dynamic interplay between sunshine and rainfall creates an inviting environment for both residents and visitors alike, highlighting Guayama's appeal as a sunlit tropical destination.
The UV Index in Guayama, Puerto Rico, underscores the region's intense sun exposure throughout the year, necessitating careful sun protection for residents and visitors alike. Starting in January, the UV Index is relatively high at 9, classified as "very high," with a suggested burn time of just 15 minutes. As the year progresses, levels spike significantly, peaking in April and May at 14, categorized as "extreme," indicating a dangerously high potential for skin damage without protection. This period emphasizes the importance of utilizing sunblock and protective clothing to mitigate health risks during peak sunlight hours.
From June to October, the UV Index remains consistently high, fluctuating between 12 and 14, while the burn time remains minimal at 10 minutes. This sustained period of extreme UV exposure demands vigilance; even short outings can lead to sunburns. As the year comes to a close, the UV Index dips slightly to 10 in November and returns to 9 in December, both still classified as "very high." Despite the decrease, protective measures should remain a priority, particularly considering the rapid shifts in UV levels and the potential for harmful effects year-round. The consistent presence of intense UV radiation in Guayama serves as a reminder of the sun's power in a tropical paradise.
UV Risk Categories
In Guayama, Puerto Rico, daylight duration remains relatively consistent throughout the year, reflecting the region's tropical climate and proximity to the equator. January and February see 11 hours of daylight, establishing a baseline that persists until March. As spring unfolds, daylight begins to increase, reaching 12 hours by March and continuing this trend through April and May. This steady increase creates a vibrant atmosphere, encouraging outdoor activities and fostering a connection with the lush natural surroundings.
The peak daylight hours occur during the summer months of June and July, where residents and visitors enjoy up to 13 hours of sunshine each day. This abundance of daylight supports a wide range of recreational opportunities and contributes to the region's appealing ambiance. However, starting in August, daylight begins to taper back to 12 hours, and the cycle continues with 11 hours returning in October through December, reflecting a natural rhythm that underscores Guayama's unique climate. This moderate variability ensures that regardless of the season, there is ample opportunity to soak in the sun's rays in this beautiful coastal locale.
The climate in Corazon, Puerto Rico, features warm temperatures year-round, with average monthly highs ranging from 24°C (76°F) in January to 29°C (85°F) in the summer months. The area experiences considerable rainfall, particularly from May to September, peaking at 190 mm (7.5 in) in September. Despite the precipitation, Corazon enjoys ample sunshine, with May being the sunniest month at 359 hours. The combination of warmth, humidity, and rainfall contributes to a lush tropical environment. For more details, visit Corazon climate.
Guayama, Puerto Rico, enjoys a tropical climate characterized by warm temperatures throughout the year, with average highs ranging from 24°C (76°F) in January to 27°C (81°F) in March and dropping slightly in the colder months. Rainfall is most frequent from July to September, peaking at 190 mm (7.5 in) in September, while the rest of the year sees moderate precipitation. Sunshine is abundant, especially in May when it reaches 359 hours, ensuring plenty of warm and bright days. Overall, Guayama's climate offers a pleasant environment for outdoor activities year-round. For more detailed information, visit Guayama climate.
Jobos, Puerto Rico, experiences a tropical climate characterized by warm temperatures year-round. Average temperatures range from a mild 24°C (75°F) in January to a high of 26°C (79°F) in the summer months. Rainfall peaks in September with 173 mm (6.8 in), while the driest month is January, receiving only 37 mm (1.5 in). The region benefits from abundant sunshine, averaging over 300 hours per month, particularly from May to July. For more detailed information, visit Jobos climate.
Olimpo, Puerto Rico, features a tropical climate with mild temperatures year-round, where highs typically range from 27°C (81°F) in the cooler months to around 30°C (86°F) in late summer. Rainfall peaks in September, with an average of 190 mm (7.5 in), while the driest months occur in January and February with approximately 48 mm (1.9 in). The area enjoys abundant sunshine, with May offering the most at 359 hours. For more detailed climate information, visit Olimpo climate.
In conclusion, Guayama, Puerto Rico, showcases a dynamic climate characterized by warm temperatures, significant sunshine, and high UV exposure year-round. With temperature patterns reflecting a mild tropical climate and notable increases in daylight duration through the year, residents and visitors alike can enjoy a rich array of outdoor experiences. The region's precipitation patterns illustrate a clear wet season, enhancing its lush landscapes but also necessitating precautions against intense sun exposure, particularly during the summer months when the UV Index peaks. Overall, Guayama serves as a vibrant example of a tropical paradise, seamlessly blending warmth, light, and natural beauty, enticing exploration and appreciation throughout the seasons.