Last updated: August 21, 2025
In March, Port Royal, Jamaica experiences a delightful tropical climate characterized by mild temperatures and moderate humidity. With a maximum temperature reaching 28°C (84°F) and an average of 25°C (76°F), the weather is perfect for outdoor activities. Nights are comfortably warm, with temperatures dipping to a minimum of 20°C (69°F). However, be prepared for occasional showers, as the month sees about 46 mm (1.8 in) of precipitation spread over 15 days. The average humidity level of 75% adds to the rich, tropical atmosphere, making March a vibrant time to explore the beauty of this coastal gem.
In March, Port Royal, Jamaica enjoys delightful temperatures that mark the transition from the cooler months of winter to the warmth of spring. With a minimum of 20°C (69°F) and a maximum of 28°C (84°F), the weather remains comfortably warm, inviting visitors to experience its picturesque surroundings. The average temperature reaches 25°C (76°F), slightly increasing from February, which hints at the upcoming summer heat. This trend continues as the months progress, with April showcasing a rise in nighttime lows and daytime highs, making March an ideal time for those who prefer milder conditions while still soaking in the tropical vibes. Whether you're lounging on the beach or exploring the rich history, March offers a perfect balance for unforgettable adventures in this charming coastal town.
March in Port Royal, Jamaica sees a noticeable uptick in precipitation, with 46 mm (1.8 in) of rainfall spread across 15 days. This increase from February's 35 mm (1.4 in) highlights the transition towards the wetter months ahead, as April and May are poised to deliver even higher totals. The rise in rainfall not only marks a shift in the weather patterns but also signals the onset of the lush, green season where the landscape begins to thrive. As we move into April with 66 mm (2.6 in) expected, the trend indicates a steady climb in both volume and frequency of rain, setting the stage for a vibrant Caribbean spring.
In March, Port Royal, Jamaica experiences a slight dip in humidity levels, with an average of 75%—a subtle decrease from the consistent 76% seen in both January and February. As the island transitions into the warmer spring months, humidity begins to rise again, hitting 76% in April and continuing to increase through the early summer. This modest fluctuation hints at the region's generally tropical climate, where humidity remains relatively stable throughout the year, averaging around the mid-70s to low 80s. As the months progress toward a more humid summer, March serves as a gentle reminder of the approaching warmth without overwhelming the comfort levels typically experienced in this beautiful coastal locale.
As March approaches in Port Royal, Jamaica, the UV Index hits a notable 13, categorizing it as extreme. This marks a continuation of the high UV levels seen since February, which reached an alarming 11. With a burn time of just 10 minutes, it's crucial for visitors and locals alike to take precautions. The trend shows a steady rise in UV intensity from January's 9 to the peak of 14 in April, emphasizing the importance of sun protection in these early months of the year. Travelers exploring the beautiful shores of Port Royal should be well-prepared and informed to enjoy their time safely under the sun. For more detailed insights, check out Port Royal UV Index.
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March in Port Royal, Jamaica, greets you with an impressive 346 hours of sunshine, marking a vibrant peak as winter gives way to spring. This increase reflects a trend of gradually rising sunlight hours from January's 250 to February's 303, showcasing the region's transition into warmer months. Following March, the sunshine dips slightly as April and May offer abundant yet slightly reduced hours, but overall, the trend through the first half of the year remains bright. Compared to the gray days of January, March's sunny disposition is a revelatory moment, heralding the approach of summer and inviting visitors to bask in the tropical warmth.
As spring approaches, March in Port Royal, Jamaica, beckons with a 70% chance of sunny weather, maintaining a favorable climate reminiscent of the previous month, February, which boasts a striking 76% sunny days. This trend reflects a general pattern of increasing brightness as the year unfolds, peaking in the early months of the year before dipping in late spring and summer. With March offering enticingly sunny days, it presents an excellent time for outdoor activities and enjoying the vibrant coastal atmosphere that Jamaica has to offer. As the lure of sunshine dwindles slightly in April with a 50% chance, March captures the sweet spot before the hotter months set in.
In March, Port Royal, Jamaica, begins to bask in an extra hour of daylight compared to the earlier winter months, with 12 hours of sunlight gracing its shores. This transition signals the approach of spring, as daylight duration continues to grow steadily. Following March, April and May maintain the same generous 12 hours of daylight, creating perfect conditions for outdoor activities and vibrant marine life. As summer approaches in June and July, daylight peaks at an invigorating 13 hours, allowing residents and visitors alike to make the most of the beautiful Jamaican landscape. By August and September, daylight gently recedes back to 12 hours, reminding us of the cyclical nature of the seasons, while October through December bring a return to shorter days, with 11 hours reestablishing the calm and cozy vibes of the cooler months.
In March, Port Royal, Jamaica experiences an average wind speed of 3.6 m/s (8 mph), maintaining a gentle breeze that embraces the warmth of the early spring. Following the increasing winds of February at 4.4 m/s (10 mph), March sees a slight decline that aligns with the upcoming April conditions, where winds also hold steady at 3.6 m/s. This stability hints at a transition into milder spring weather, resembling the calm before the summer's uptick, where June and July boast stronger winds of 4.3 m/s (10 mph). Notably, as the year progresses towards late summer and into fall, average wind speeds dip to their lowest in September at 2.6 m/s (6 mph). Overall, March serves as a bridge, echoing the dynamics of both preceding and following months, inviting residents and visitors alike to relish the delightful Caribbean ambiance.
Weather in Port Royal varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Port Royal, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, both months showcase a warm climate with minimal differences in temperature. March experiences a minimum temperature of 20°C (69°F), an average of 25°C (76°F), and a maximum of 28°C (84°F). In contrast, January presents a slightly cooler minimum of 20°C (69°F) and an average of 24°C (76°F), but reaches a similar high of 29°C (84°F). Precipitation is somewhat higher in March, with 46 mm (1.8 in) over 15 days compared to January's 38 mm (1.5 in) over 10 days. Humidity levels remain comparable, with March at 75% and January at 76%. For a more detailed look at January's climate, check out Port Royal weather in January.
March and February exhibit similar weather patterns, but there are subtle differences between the two months. In March, temperatures range from a minimum of 20°C (69°F) to a maximum of 28°C (84°F), with an average of 25°C (76°F). This is slightly cooler than February, which has a minimum of 21°C (70°F) and an average of 24°C (76°F), with the same maximum of 28°C (83°F). Precipitation is a bit higher in March, with 46 mm (1.8 in) over 15 days, compared to February's 35 mm (1.4 in) over 14 days. Humidity levels remain fairly consistent, with March at 75% and February at 76%. For more details, you can check Port Royal weather in February.
March and April showcase notable differences in weather patterns. While both months have an average temperature of 25°C (76°F), April experiences slightly higher temperatures, with a minimum of 22°C (71°F) and a maximum of 30°C (86°F) compared to March's 20°C (69°F) minimum and 28°C (84°F) maximum. In terms of precipitation, April sees an increase to 66 mm (2.6 in) over 12 days, whereas March has 46 mm (1.8 in) over 15 days, indicating that showers may be less frequent but heavier in April. Humidity remains similar, with March at 75% and April at 76%. For more details, you can check Port Royal weather in April.
In comparing the weather of March and May, March sees slightly cooler temperatures with a minimum of 20°C (69°F) and an average of 25°C (76°F), while May experiences warmer conditions, starting at a minimum of 23°C (73°F) and averaging 26°C (79°F). The maximum temperatures also rise in May, reaching up to 30°C (87°F) compared to March's maximum of 28°C (84°F). Precipitation increases significantly in May, with 107 mm (4.2 in) falling over 16 days, compared to March's 46 mm (1.8 in) spread across 15 days. Humidity remains relatively similar, rising from 75% in March to 77% in May. For more specific weather insights, you can check Port Royal weather in May.
In March, temperatures range from a mild 20°C (69°F) to a comfortable average of 25°C (76°F), with a maximum reaching up to 28°C (84°F). The month experiences moderate precipitation of 46 mm (1.8 in) over 15 days, coupled with high humidity at 75%. In contrast, June sees slightly warmer temperatures, with a minimum of 23°C (74°F), an average of 27°C (80°F), and maximum highs of 31°C (88°F). Precipitation is a bit higher at 49 mm (1.9 in) across 13 days, while humidity rises slightly to 79%. For more detailed weather insights, check out Port Royal weather in June.
In March, temperatures range from a minimum of 20°C (69°F) to a maximum of 28°C (84°F), with an average of 25°C (76°F). The month experiences about 46 mm (1.8 in) of rainfall over 15 days, and humidity levels are around 75%. In contrast, July sees slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 32°C (90°F), averaging 27°C (82°F). Precipitation decreases to 37 mm (1.5 in) across 11 days, while humidity rises slightly to 79%. For more details, check out Port Royal weather in July.
March and August exhibit notable differences in weather patterns. In March, the temperatures range from a minimum of 20°C (69°F) to a maximum of 28°C (84°F), averaging around 25°C (76°F). The month sees a total precipitation of 46 mm (1.8 in) spread over 15 days, with a humidity level of 75%. In contrast, August experiences warmer temperatures, with a minimum of 24°C (75°F) and a maximum reaching 32°C (89°F), averaging 27°C (82°F). Additionally, August is wetter, receiving 98 mm (3.8 in) of precipitation over 16 days and a slightly higher humidity of 78%. For more detailed information, you can check out Port Royal weather in August.
The weather in March and September shows some notable differences. In March, temperatures range from a mild minimum of 20°C (69°F) to a pleasant average of 25°C (76°F), with a maximum reaching 28°C (84°F). The month experiences about 46 mm (1.8 in) of precipitation over 15 days, with humidity levels around 75%. In contrast, September brings warmer temperatures, with a minimum of 24°C (75°F) and an average of 27°C (81°F), peaking at 32°C (90°F). This month is also wetter, with precipitation totaling 105 mm (4.1 in) across 18 days, and humidity slightly higher at 77%. For more insights on the weather in September, you can visit Port Royal weather in September.
In March, the weather is typically warm and pleasant, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 28°C (84°F) and an average of 25°C (76°F). The month sees an average precipitation of 46 mm (1.8 in) spread over 15 days, while humidity sits at a comfortable 75%. In contrast, October is even warmer, with minimum temperatures of 23°C (74°F), maximums reaching up to 31°C (87°F), and an average of 26°C (80°F). However, October experiences significantly more rainfall, accumulating about 196 mm (7.7 in) over 24 days, and the humidity remains nearly the same at 76%. For more detailed insights into the weather during this time, check out Port Royal weather in October.
March and November showcase distinct weather patterns. In March, temperatures range from a minimum of 20°C (69°F) to a maximum of 28°C (84°F), with an average of 25°C (76°F). The month sees about 46 mm (1.8 in) of precipitation over 15 days, coupled with a humidity level of 75%. In contrast, November offers slightly warmer conditions, with temperatures from a minimum of 23°C (73°F) to a maximum of 30°C (86°F), averaging 26°C (79°F). This month experiences significantly more rainfall, totaling 137 mm (5.4 in) across 20 days and a higher humidity of 78%. For more detailed insights into November's weather, you can check out Port Royal weather in November.
In March, temperatures range from a minimum of 20°C (69°F) to a maximum of 28°C (84°F), with an average temperature of 25°C (76°F). The month experiences about 46 mm (1.8 in) of precipitation over 15 days, and humidity levels sit at around 75%. In contrast, December offers slightly warmer temperatures, with a minimum of 22°C (72°F) and a maximum of 29°C (85°F), maintaining the same average of 25°C (78°F). Precipitation is slightly lower at 45 mm (1.8 in) over 13 days, with humidity slightly higher at 77%. For more details on December weather, visit Port Royal weather in December.
As March unfolds in Port Royal, the weather begins to shift, offering a delightful blend of warm temperatures and lingering humidity. With an average temperature around 25°C (76°F), days can get quite toasty, peaking at a maximum of 28°C (84°F), while the evenings provide a breezy escape as temperatures dip to about 20°C (69°F). Compared to the cooler winter months, March exhibits increased precipitation, with rain gracing the area for about 15 days and totaling around 46 mm (1.8 in). This transitional month showcases a vibrant tropical atmosphere, as the humidity hovers at a comfortable 75%, inviting visitors to revel in the lush surroundings. For a deeper understanding of what to expect throughout the year, explore the full Port Royal Climate.