Last updated: August 31, 2025
In March, Carolina, Puerto Rico, experiences mild and inviting weather, with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 30°C (86°F), averaging around 25°C (77°F). This month also sees moderate humidity levels at 74% and 67 mm (2.6 inches) of precipitation, spread over approximately 14 days. Visitors can expect a mix of sunny days and brief showers, making it a perfect time to enjoy the tropical beauty while staying refreshed. Whether you’re exploring local attractions or relaxing on beaches, March offers a delightful climate to enhance your experience.
In March, Carolina, Puerto Rico begins to heat up as winter transitions into spring. With minimum temperatures at a comfortable 21°C (71°F) and average highs reaching 30°C (86°F), this month offers a delightful warmth for outdoor activities. The consistently mild average temperature of 25°C (77°F) reflects a pattern that begins in January and continues through the spring, making March an inviting time for visitors. Compared to the slightly cooler months of January and February, the rise in temperatures hints at the approaching summer, providing an ideal backdrop for exploring the vibrant culture and stunning landscapes of this Caribbean paradise.
In March, Carolina, Puerto Rico, experiences a noticeable uptick in precipitation, receiving 67 mm (2.6 in) of rainfall over 14 days—a significant increase from January and February. This trend suggests the onset of a wetter season, as the island transitions into spring, with rainfall totals setting the stage for lush greenery. Following March, the precipitation continues to rise, peaking in September with 173 mm (6.8 in), indicating a seasonal shift marked by intensified rainfall. The steady growth in precipitation from the early months of the year reflects the Caribbean’s dynamic weather patterns, reminding residents and visitors alike of the region's tropical allure.
March in Carolina, Puerto Rico, typically brings a humidity level of 74%, showcasing the gradual transition from winter to spring. This slight dip from February's 75% indicates a trend where humidity begins to stabilize after the cooler months. As the year progresses, humidity levels steadily rise, peaking in the summer months of July and August at 80%. Notably, the early months of the year, like January and February, maintain higher humidity levels, averaging around 76%-75%, before settling into the mid-70s during March, April, and May. This consistency not only signifies the island's tropical climate but also offers a glimpse into the inviting warmth and lush atmosphere that awaits as the seasons shift.
As March rolls into Carolina, Puerto Rico, the UV Index reaches a striking 13, placing it in the extreme exposure category. This marks a continuation of the increasing trend we see from the earlier months, notably February's peak of 11. With a burn time of just 10 minutes, the urgency for sun protection becomes evident as temperatures rise and days lengthen. It's crucial for residents and visitors alike to prepare accordingly, as the UV levels remain consistent through April and May. Awareness is key in this tropical paradise, so make sure to check the forecast and safeguard your skin by visiting Carolina UV Index for detailed insights.
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March shines brightly in Carolina, Puerto Rico, as the sun graces the island with 346 hours of radiant rays. This marks a significant increase from 303 hours in February, showcasing the arrival of spring and longer days. The warmth continues into April, holding steady at 346 hours, creating an inviting atmosphere for outdoor adventures. As May approaches, the sunny trend intensifies, peaking at 356 hours—the pinnacle of sunshine for the early months of the year. The gradual decline begins in June, yet the overall pattern reflects a promising abundance of sunlight that sets the tone for vibrant days ahead. This trend highlights the enchanting climate of Carolina, where sun-soaked moments are cherished all year round.
In March, Carolina, Puerto Rico enjoys a 64% chance of sunny weather, a slight dip from the previous month’s 70% but still promising for outdoor activities. As winter transitions to spring, the likelihood of sunny days remains relatively high, particularly when compared to the cloudier months ahead, such as June, which sees just a 24% chance of sunshine. Following March, April brings a further decline to 49%, illustrating a trend where early spring often boasts clearer skies before the humidity and rains of summer take hold. Overall, March presents an excellent opportunity for visitors and locals alike to bask in the Caribbean sun while it shines bright.
As March arrives in Carolina, Puerto Rico, residents and visitors alike enjoy an increase in daylight, with the sun shining for 12 hours each day—a noticeable boost from the consistent 11 hours found in the earlier winter months of January and February. This trend toward longer days continues into April and May, maintaining that same 12-hour mark, while June and July peak with 13 hours of sunlight, providing ample time for outdoor activities and exploration. As summer transitions into fall, daylight gradually dwindles back to 12 hours in August and September, before returning to the 11-hour cycle in the later months of the year. This rhythmic pattern of daylight not only marks the changing seasons but also enhances the vibrant lifestyle that characterizes life in this tropical paradise.
In Carolina, Puerto Rico, March winds bring a refreshing gust to the island, with an average speed of 4.5 m/s (10 mph). This month serves as a transition, showing a slight dip from February's brisk 5.2 m/s (12 mph), but remains robust compared to the quieter winds of the subsequent April, which averages just 3.8 m/s (9 mph). The winds start to pick up again in the warmer summer months, peaking in July at 5.3 m/s (12 mph). Notably, the wind patterns throughout the year illustrate a seasonal up-and-down rhythm; calm breezes grace the late summer and fall, while the spring brings just enough motion to dance through the palm trees, making March an ideal balance of warmth and refreshing air.
Weather in Carolina varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Carolina, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between March and January, both months exhibit relatively warm temperatures, with January showing a minimum temperature of 21°C (69°F) and an average of 25°C (77°F), while March maintains the same minimum and average but reaches a slightly higher maximum of 30°C (86°F). Precipitation levels are notably higher in March, with 67 mm (2.6 in) falling over 14 days, compared to January's 38 mm (1.5 in) over 12 days. Humidity is slightly lower in January at 76% versus 74% in March, creating a slightly more humid atmosphere early in the year. For more detailed insights, check out Carolina weather in January.
In comparing the weather between March and February, we see a slight increase in temperature and precipitation levels. March has a minimum temperature of 21°C (71°F) and an average of 25°C (77°F), similar to February, which also has a minimum of 21°C (70°F) and an average of 25°C (77°F). However, March experiences a slightly higher maximum temperature of 30°C (86°F) compared to February's 29°C (85°F). Additionally, March receives more precipitation, totaling 67 mm (2.6 in) over 14 days, while February has 43 mm (1.7 in) over 12 days. Humidity levels are comparable, with March at 74% and February at 75%. For more details, you can check Carolina weather in February.
March and April show a gradual warming trend, with April generally being slightly warmer. In March, temperatures range from a minimum of 21°C (71°F) to a maximum of 30°C (86°F), while in April, these figures rise to a minimum of 22°C (71°F) and a maximum of 31°C (88°F). Precipitation decreases from 67 mm (2.6 in) over 14 days in March to 56 mm (2.2 in) on 10 days in April, indicating a slightly drier month. Humidity remains quite similar, with March at 74% and April slightly higher at 75%. For more detailed insights into the weather, you can check Carolina weather in April.
In comparing the weather of March and May, March tends to have a slightly cooler temperature range with a minimum of 21°C (71°F) and an average of 25°C (77°F), peaking at 30°C (86°F). In contrast, May experiences warmer conditions, with temperatures ranging from a minimum of 23°C (73°F) to an average of 27°C (80°F), and a maximum of 32°C (90°F). Precipitation levels are quite similar in both months, with March receiving 67 mm (2.6 in) over 14 days, while May has slightly less at 64 mm (2.5 in) over 13 days. Humidity remains fairly comparable as well, with March at 74% and May at 75%. For more detailed information on weather trends, check out Carolina weather in May.
March and June exhibit similar warmth but differ slightly in terms of temperature and humidity. In March, temperatures range from a minimum of 21°C (71°F) to a maximum of 30°C (86°F), with an average of 25°C (77°F), while June sees a slightly warmer minimum of 24°C (75°F) and a maximum of 32°C (90°F), averaging 27°C (81°F). Precipitation is fairly consistent, with March receiving 67 mm (2.6 in) over 14 days compared to June's 68 mm (2.7 in) over 15 days. Humidity is also marginally higher in June at 77%, up from March's 74%. For more detailed insights, check out Carolina weather in June.
In March, the weather is characterized by mild temperatures ranging from a minimum of 21°C (71°F) to a maximum of 30°C (86°F), with an average of 25°C (77°F). However, this month sees a significant amount of rainfall, with 67 mm (2.6 in) of precipitation over 14 days and humidity levels at 74%. In contrast, July experiences slightly warmer temperatures, with lows of 24°C (76°F) and highs reaching 32°C (90°F), averaging 28°C (82°F). Additionally, July has higher precipitation levels of 87 mm (3.4 in) spread over 18 days, along with increased humidity at 80%. For a more detailed look at the conditions, check out the Carolina weather in July.
March weather tends to be warm, with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 30°C (86°F), and an average of 25°C (77°F). This month experiences moderate precipitation, with about 67 mm (2.6 in) falling over 14 days and humidity levels at 74%. In contrast, August brings slightly warmer conditions, with minimum temperatures of 24°C (76°F) and maximums reaching 32°C (90°F), averaging 28°C (82°F). August also sees increased rainfall, totaling 99 mm (3.9 in) over 18 days, alongside a higher humidity of 80%. For a detailed look at how the weather behaves in August, you can refer to Carolina weather in August.
March and September exhibit distinct weather characteristics, evident in their temperature ranges and precipitation levels. In March, temperatures fluctuate between a minimum of 21°C (71°F) and a maximum of 30°C (86°F), with an average of 25°C (77°F) and a relative humidity of 74%. However, it also experiences notable precipitation with 67 mm (2.6 in) over 14 days. In contrast, September is typically warmer, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 32°C (90°F), averaging 28°C (82°F). The humidity increases slightly to 79%, and rainfall is significantly higher, reaching 173 mm (6.8 in) across 23 days. For more details about weather conditions during this month, you can check out Carolina weather in September.
In March, temperatures range from a minimum of 21°C (71°F) to a maximum of 30°C (86°F), with an average of 25°C (77°F). The month experiences about 67 mm (2.6 in) of precipitation over 14 days and has a humidity level of 74%. In contrast, October features slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum reaching 32°C (89°F), averaging 27°C (81°F). However, it also sees more rainfall, accumulating 145 mm (5.7 in) over 22 days and a humidity of 78%. For more specific information on what to expect, you can check out Carolina weather in October.
In March, the weather is warm with average temperatures ranging from a minimum of 21°C (71°F) to a maximum of 30°C (86°F). The month experiences moderate rainfall of about 67 mm (2.6 in) over approximately 14 days and a humidity level of 74%. In contrast, November tends to be slightly warmer, with temperatures averaging between 23°C (74°F) and 31°C (87°F). It also sees increased precipitation at 106 mm (4.2 in) across 16 days and a higher humidity level of 78%. For more details, you can check out the link: Carolina weather in November.
March and December present warm and humid weather conditions, but there are slight differences between the two months. In March, temperatures range from a minimum of 21°C (71°F) to a maximum of 30°C (86°F), with an average of 25°C (77°F) and 67 mm (2.6 in) of precipitation over about 14 days. In contrast, December sees slightly higher temperatures with a minimum of 23°C (73°F) and a maximum of 31°C (87°F), yielding an average temperature of 26°C (78°F). Although December has lower precipitation at 51 mm (2.0 in) over 16 days, the humidity levels are comparable, with March at 74% and December at 76%. For more detailed information, check out Carolina weather in December.
As March unfolds in Carolina, it brings a delightful transition from the cooler winter months, with temperatures rising steadily, resulting in an average warmth that invites outdoor activities. While the humidity remains relatively high, the brisk breeze offers a refreshing contrast, making it a perfect time for exploring the vibrant scenery. However, do be prepared for the occasional rain shower, as precipitation days increase compared to earlier months. Overall, March showcases the dynamic shift towards the warmth of spring, setting the stage for more sun-soaked days ahead. For a deeper understanding of the weather patterns and how they evolve throughout the year, check out Carolina Climate.