Last updated: August 31, 2025
Experience the delightful March weather in Guanica, Puerto Rico, where temperatures reach a maximum of 28°C (83°F) and enjoy a pleasant average of 24°C (76°F). As the month unfolds, expect a comfortable minimum temperature of 21°C (69°F), ideal for exploring the stunning landscapes. However, with 49 mm (1.9 in) of rainfall over 11 days, a chance of rain is always in the air, complemented by a high humidity level of 75%. Whether you're planning outdoor adventures or relaxing by the shore, Guanica's March climate offers a refreshing tropical experience.
In March, Guanica, Puerto Rico experiences a delightful transition in temperatures as it leans into spring. With a minimum temperature of 21°C (69°F) and a comfortable average of 24°C (76°F), the weather begins to warm up, while still keeping visitors cool and refreshed. The maximum temperature reaches around 28°C (83°F), offering plenty of sunshine for outdoor activities. Compared to the previous months, March shows a slight increase in warmth, maintaining consistent averages while hinting at the approaching heat of summer. This mild climate makes March an ideal time to explore Guanica’s breathtaking landscapes and enjoy its vibrant culture.
In March, Guanica, Puerto Rico, experiences a noticeable uptick in precipitation, with 49 mm (1.9 in) of rain falling over 11 days. This marks a significant increase compared to both January and February, highlighting the onset of wetter conditions as spring approaches. The rainfall paves the way for lush greenery while comfortably bridging the drier months of the year. With this trend continuing into April, where precipitation remains steady at the same level, it’s evident that March serves as a pivotal month in the transition to the region's more humid summer season, setting the stage for the increasingly tropical climate that lies ahead.
March in Guanica, Puerto Rico sees humidity levels maintaining a steady 75%, mirroring the slight dip from January and February's more moisture-laden atmosphere. This consistency hints at a transitional phase leading into the warmer months, as humidity begins to rise with the approach of summer. Notably, April and May maintain similar levels, before a gradual increase begins in June, eventually peaking in the hotter months. Thus, March sets the stage for the more humid conditions to come, while still offering a pleasant and comfortable environment for visitors and locals alike.
March marks a significant transition in the UV Index for Guanica, Puerto Rico, as it reaches an extreme UV Index of 13. This spike mirrors the previous month’s value and sets the tone for the months ahead, where the extreme category continues to dominate. With a burn time of just 10 minutes, it’s crucial for both residents and visitors to stay vigilant and protect their skin during outdoor activities. As spring unfolds, the UV intensity remains consistently high through April and May, peaking at an alarming UV Index of 14 in May. This trend underscores the importance of proactive sun safety measures in the region. To plan your outings safely, check the detailed information at Guanica UV Index.
UV Risk Categories
March in Guanica, Puerto Rico, welcomes a delightful surge in sunshine, with an impressive 348 hours of radiant daylight, marking a joyful continuation of the sunny trend established in the early year. Following a steady rise from 262 hours in January and 308 hours in February, this increase not only sets the stage for the upcoming peak sunlight of April and May but also reflects the island's unique seasonal charm. With each passing month, residents and visitors alike can bask in the warm embrace of Guanica's vibrant daylight, creating an inviting atmosphere for outdoor adventures and relaxation under the sun. As spring unfolds, the coastal beauty and plentiful sunshine make March an enticing time to explore everything this stunning destination has to offer.
In March, Guanica, Puerto Rico enjoys a 68% chance of sunny weather, making it a superb time for outdoor activities and exploration. This month sits comfortably between February's impressive 79% and April's drop to 49%, highlighting March as a transitional period where sunshine is still prevalent but begins to taper off as the rainy season approaches. With February boasting the highest likelihood of clear skies, March retains a solid promise of pleasant weather, creating an inviting atmosphere for visitors eager to soak up the sun before the summer humidity sets in.
As March sweeps into Guanica, Puerto Rico, residents and visitors alike can delight in the expansion of daylight, experiencing a total of 12 hours basking in the sun. This marks a slight increase from the steady 11 hours prevalent in both January and February, heralding the gradual transition towards the longer days of spring and summer. Following March, daylight remains constant at 12 hours for April and May before peaking at an inviting 13 hours in June and July. Interestingly, the seasonal pattern shows a return to 12 hours in August and then tapers back to 11 hours in the closing months of the year. This rhythmic ebb and flow of sunlight not only enhances the natural beauty of Guanica but also offers ample opportunity for outdoor adventures and exploration.
In Guanica, Puerto Rico, the month of March brings a refreshing breath of air with an average wind speed of 4.2 m/s (9 mph). This slight uptick from February's 5.5 m/s (12 mph) indicates a gentle shift toward calmer breezes as the region transitions from the peak of winter winds. Following March, April returns to a milder pace at 3.9 m/s (9 mph), which aligns with the consistent wind patterns observed throughout the year. As we move into the warmer months, the winds gradually strengthen, peaking in July at 5.1 m/s (12 mph). Thus, March embodies a tranquil yet dynamic period in Guanica, setting the stage for the more prominent winds of summer while retaining an inviting, breezy charm.
Weather in Guanica varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Guanica, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and March in Guanica, we observe some notable differences. January features a slightly cooler minimum temperature at 19°C (67°F) compared to March's 21°C (69°F), but its average temperature is comfortably warm at 25°C (77°F). In contrast, March experiences higher maximum temperatures, reaching 28°C (83°F), while January's maximum is 29°C (84°F). Precipitation levels also vary, with March receiving significantly more rain at 49 mm (1.9 in) over 11 days, compared to January's lighter rainfall of 18 mm (0.7 in) over just 4 days. Humidity remains relatively consistent, with January at 76% and March slightly lower at 75%. For more detailed insights into January weather, visit Guanica weather in January.
March and February exhibit similar warm temperatures, with February slightly edging out March in average highs. February boasts an average temperature of 25°C (77°F) and reaches up to 29°C (85°F), while March has an average of 24°C (76°F) and a maximum of 28°C (83°F). Precipitation is notably higher in March, with 49 mm (1.9 in) over 11 days compared to February's 26 mm (1.0 in) over just 5 days. Both months maintain consistent humidity levels at 75%, making the air feel warm and somewhat sticky. For more detailed weather information, check out Guanica weather in February.
In March, the weather features a minimum temperature of 21°C (69°F), with an average of 24°C (76°F) and a maximum of 28°C (83°F). It experiences about 49 mm (1.9 in) of precipitation over 11 days, coupled with a humidity level of 75%. In contrast, April sees a slight rise in temperatures, with a minimum of 21°C (70°F), an average of 25°C (77°F), and a maximum of 29°C (84°F). Precipitation remains consistent at 49 mm (1.9 in), but the number of rainy days increases to 14, resulting in a slightly higher humidity of 76%. For more detailed information on April weather specifically, check out Guanica weather in April.
When comparing the weather in March and May, we see a gradual rise in temperatures. March experiences a minimum of 21°C (69°F) and reaches an average of 24°C (76°F), with a maximum of 28°C (83°F). In contrast, May starts warmer, with a minimum of 23°C (73°F) and an average of 26°C (79°F), peaking at 30°C (86°F). While both months have relatively high humidity, March and May have similar levels at 75% and 76%, respectively. Precipitation is slightly higher in May, totaling 59 mm (2.3 in) over 12 days compared to March's 49 mm (1.9 in) across 11 days. For more details on May weather, you can check Guanica weather in May.
March and June both feature warm temperatures, but June tends to be slightly hotter and more humid. In March, temperatures range from a minimum of 21°C (69°F) to a maximum of 28°C (83°F), with an average of 24°C (76°F) and humidity levels around 75%. In contrast, June's temperatures rise, with minimums at 23°C (75°F) and maximums reaching 31°C (88°F), averaging 27°C (80°F) and a humidity increase to 78%. While both months experience similar precipitation levels, with March seeing 49 mm (1.9 in) and June slightly higher at 53 mm (2.1 in), June has one additional day of rainfall. For more detailed information, check out Guanica weather in June.
March and July exhibit distinct differences in weather patterns. In March, temperatures range from a minimum of 21°C (69°F) to a maximum of 28°C (83°F), with an average of 24°C (76°F). The month sees approximately 49 mm (1.9 in) of precipitation across 11 days, paired with a humidity level of 75%. In contrast, July experiences warmer temperatures, with minimums of 24°C (75°F) and maximums reaching up to 31°C (88°F), resulting in an average of 27°C (81°F). Precipitation increases to 86 mm (3.4 in) over 16 days, coupled with a slightly higher humidity of 81%. For more specific details about weather conditions in July, check out Guanica weather in July.
Comparing the weather in March and August reveals notable differences in temperature and precipitation. In March, temperatures range from a minimum of 21°C (69°F) to a maximum of 28°C (83°F), with an average of 24°C (76°F), accompanied by 49 mm (1.9 in) of rainfall over 11 days and a humidity level of 75%. In contrast, August experiences warmer weather, with minimum temperatures of 23°C (74°F), an average of 27°C (81°F), and maximum temperatures reaching 32°C (90°F). Precipitation also increases in August, totaling 96 mm (3.8 in) across 16 days and slightly higher humidity at 80%. For more detailed information on August weather, check out Guanica weather in August.
In comparing the weather of March and September, it is clear that September tends to be warmer and more humid. March has a temperature range with minimums around 21°C (69°F) and maximums peaking at 28°C (83°F), while September boasts higher temperatures, with minimums at 24°C (76°F) and maximums reaching up to 32°C (90°F). Additionally, September experiences significantly more rainfall, with 159 mm (6.2 in) of precipitation over 21 days, compared to March’s 49 mm (1.9 in) over 11 days. Humidity levels also rise slightly in September to 79%, compared to 75% in March. For more details on September weather, you can visit Guanica weather in September.
In March, the weather tends to be pleasantly warm, with minimum temperatures around 21°C (69°F) and average highs reaching 28°C (83°F). Precipitation is relatively moderate at 49 mm (1.9 in) over approximately 11 days, and humidity hovers around 75%. By contrast, October brings slightly higher temperatures, with averages ranging from 24°C (75°F) at night to a maximum of 31°C (88°F) during the day. However, it is also the wetter month with 102 mm (4.0 in) of rainfall spread over about 20 days, and humidity increases to 78%. For more details, you can check the Guanica weather in October.
In comparing the weather between March and November, March experiences slightly cooler temperatures with an average of 24°C (76°F), while November sees warmer averages at 26°C (79°F). While March has a maximum temperature of 28°C (83°F), November can reach up to 31°C (88°F). Both months are relatively humid, with March at 75% humidity and November a bit higher at 78%. Additionally, November receives more precipitation, with 91 mm (3.6 in) over 15 days compared to March's 49 mm (1.9 in) over 11 days. For more specific details on the weather during November, you can check out Guanica weather in November.
In March, temperatures range from a minimum of 21°C (69°F) to a maximum of 28°C (83°F), with an average of 24°C (76°F). This month experiences more rainfall, with 49 mm (1.9 in) spread over 11 days, and a humidity level of 75%. In contrast, December features slightly warmer temperatures, with a minimum of 22°C (72°F) and a maximum of 30°C (86°F), averaging 26°C (78°F). Precipitation is lower in December, totaling 25 mm (1.0 in) over just 7 days, and humidity is slightly higher at 77%. For more details about December weather, you can visit Guanica weather in December.
As March rolls into Guanica, temperatures begin to warm up, providing a delightful reprieve from the cooler winter months while remaining comfortable for outdoor activities. Although this month sees a slight increase in humidity, the occasional rainfall of 49 mm over 11 days is typical for early spring, helping to nourish the lush landscape. Compared to the preceding months, March offers a perfect blend of pleasant warmth and refreshing breezes, making it an ideal time to explore the natural beauty of the region. To dive deeper into the climatic patterns and trends throughout the year, visit Guanica Climate.