March Weather in Puerto Rico, Spain

Last updated: February 6, 2025

In March, Puerto Rico, Spain, experiences a pleasant climate characterized by a maximum temperature of 24°C (75°F) and an average of 17°C (63°F). While the weather is generally mild, visitors should prepare for cooler nights with temperatures dipping to a minimum of 12°C (54°F). Rainfall is relatively light, with a total precipitation amount of 16 mm (0.6 in) spread over just 3 days, making it a great time to explore the region. The humidity level averages around 81%, adding to the tropical feel of the island during this transitional month.

March Temperature in Puerto Rico

In March, Puerto Rico experiences a delightful transition in temperatures, with minimums around 12°C (54°F) and maximums reaching 24°C (75°F). This month showcases a slight warming trend as it follows the cooler months of January and February, yet retains a pleasant average temperature of 17°C (63°F). The warmth begins to pick up, hinting at the changing seasons, making March an ideal time for outdoor activities and exploration. As the islands march toward April, the steady climb in temperatures continues, paving the way for the balmy weather typical of spring. Overall, March serves as a gentle reminder of the soon-to-arrive summer heat while still offering comfortable and enjoyable conditions for visitors and locals alike.

March Weather in Puerto Rico: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Puerto Rico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec626363646669717372716864
Data source: Temperature data for Puerto Rico generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Puerto Rico

March in Puerto Rico, Spain, marks a subtle increase in precipitation, with 16 mm (0.6 in) recorded over three days—slightly more than the 15 mm seen in both January and February. This gradual uptick hints at the shifting weather patterns as the region transitions into spring. Following March, a noticeable decline occurs, with April dropping to 10 mm (0.4 in) and continuing the trend into May, where only 6 mm (0.2 in) is expected. Interestingly, the summer months of June through August showcase an almost complete absence of rain, reflecting a dry spell that is typical for this seasonal cycle. As the year progresses, October and November do bring back some rainfall, but the early months of the year clearly set a rhythm of diminishing precipitation that is characteristic of Puerto Rico's climate.

March Precipitation Trends in Puerto Rico

The chart displays monthly precipitation patterns in Puerto Rico, with values for each month alongside March's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec151516106200213127
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Puerto Rico

In March, Puerto Rico experiences a noticeable increase in humidity, reaching 81%. This marks a continuation of the upward trend observed since January, where the humidity was at 73%. As the warmer months approach, the humidity steadily rises, peaking at 90% in August. This gradual rise is indicative of the island's tropical climate, with March serving as a pivotal moment where the shift towards the more humid conditions of summer begins. April follows closely with 83%, setting the stage for the even more humid days ahead. Overall, the transition from winter to spring is clearly marked by these increasing humidity levels, inviting both a vibrant ecosystem and a warm, balmy atmosphere.

March Average Humidity in Puerto Rico

This chart illustrates the average monthly humidity levels in Puerto Rico, with March's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how March's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec74%76%81%83%82%85%89%90%88%85%80%74%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Puerto Rico

As March rolls into Puerto Rico, Spain, residents and visitors alike should be aware of the increasing UV Index, which jumps to a striking 9 this month, categorizing exposure as very high. This marks a notable rise from February's 7 and signals a shift towards more intense sun exposure, reducing the safe burn time to just 15 minutes. As spring approaches, the trend points towards even higher indices, with April and May reaching alarming levels of 11 and 12, categorized as extreme. It's a timely reminder to prioritize sun safety and make informed choices to protect your skin. For more insights on UV levels and precautions, check out Puerto Rico UV Index.

Maximum UV Index Levels in Puerto Rico for March

The chart shows the monthly maximum UV Index (UVI) for Puerto Rico in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec679111212111111976
Data source: Puerto Rico March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

March Sunshine in Puerto Rico

As March unfolds in Puerto Rico, Spain, it proudly showcases 341 hours of sunshine, heralding the arrival of spring with a noticeable increase in brightness compared to the previous months. This trend of escalating sunshine hours is evident as the year transitions from the cooler winter months; January starts with 235 hours, steadily rising to February's 283 hours. The warmth of March sets the stage for an even sunnier April, which boasts 363 hours of sunlight, paving the way for a vibrant summer ahead. With each passing month, residents and visitors alike can look forward to longer days filled with sunshine, culminating in the peak of summer where both July and May promise a generous 395 hours each. This gradual ascent of sunny days not only enhances outdoor activities but also brightens the spirit of Puerto Rico, making springtime a truly delightful experience.

Monthly Sunshine Duration in Puerto Rico: March Highlighted

The March sunshine duration represents the total number of hours Puerto Rico experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec235h283h341h363h395h387h395h381h342h330h288h289h
Data source: Puerto Rico March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Puerto Rico During March

In Puerto Rico, Spain, March boasts a promising 78% chance of sunny weather, setting a delightful tone as spring unfolds. This percentage reflects a slight increase from February's 77%, indicating that the days are becoming brighter and warmer. The trend is notable as the likelihood of sunshine steadily rises, peaking in July and August at an impressive 91% and 93%. Even as the summer draws near, March’s weather offers a sweet spot for those looking to escape the chill of winter, nestled comfortably between higher chances in the preceding months and the peak summer sun. Overall, March serves as an inviting prelude to the sun-drenched days that lie ahead.

Percentage of Sunny Days in March in Puerto Rico

The chart illustrates the percentage of sunny days in Puerto Rico throughout the year, with March highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Puerto Rico experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec68%77%78%59%76%80%91%94%84%72%58%76%
Data source: Puerto Rico March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Puerto Rico in March

As spring begins to unfold, March marks a notable transition in Puerto Rico, Spain, with daylight extending to a fulfilling 12 hours. This increase reflects a steady upward trend from 10 hours in January to 11 hours in February, setting the stage for longer, sunnier days ahead. Following March, daylight remains consistent at 12 hours in April before reaching its peak in the summer months of May through July with a delightful 13 hours of sunshine. This gradual accumulation of daylight not only enhances the beauty of the landscape but also invites locals and visitors alike to savor the warm, longer days that characterize the region's enchanting spring and summer seasons.

Average Daylight Hours in Puerto Rico for March

The chart illustrates the variation in daylight duration in Puerto Rico throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 35m11h 12m12h12h 50m13h 31m13h 51m13h 40m13h 4m12h 17m11h 27m10h 45m10h 24m
Data source: Puerto Rico daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Puerto Rico

March in Puerto Rico, Spain, ushers in a refreshing shift in the island's wind patterns, with an average wind speed of 4.7 m/s (10 mph). This slight uptick from February’s lull of 4.1 m/s (9 mph) hints at the beginning of a breezier season, setting the stage for the warmer months ahead. As we transition into April, the winds drop to 3.1 m/s (7 mph), emphasizing the stillness that often accompanies the early spring. However, the trend reverses dramatically in May, where winds surge to 6.0 m/s (14 mph), and continue to escalate through the summer. Overall, March serves as a critical pivot point, balancing the peaceful breezes of winter with the invigorating gusts that herald the vibrant summer ahead.

Average March Wind Speed in Puerto Rico

The chart displays monthly wind speed patterns in Puerto Rico, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.64.14.7 m/s3.16.05.36.95.54.24.43.83.9
Data source: Puerto Rico March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Puerto Rico Compares to Other Months

The weather in Puerto Rico changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of March's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Puerto Rico and find detailed weather information for every month.

When comparing the weather in March and January, we notice some subtle yet significant differences. In March, the minimum temperature averages a comfortable 12°C (54°F), while January starts slightly warmer at 13°C (55°F). Both months exhibit similar average temperatures around 17°C (63°F), with March reaching a slightly higher maximum of 24°C (75°F) compared to January’s 22°C (73°F). Precipitation levels are comparable, with March receiving 16 mm (0.6 in) over three days, slightly more than January's 15 mm (0.6 in) over two days. Additionally, March tends to be more humid, with an 81% humidity level, in contrast to January’s 73%. For more details, you can check out Puerto Rico weather in January.

When comparing the weather of March to that of February, both months exhibit similar temperature ranges, with March showing a slight increase in the maximum temperature at 24°C (75°F) compared to February's 23°C (73°F). Both months maintain an average temperature of 17°C (63°F) and a minimum of 12°C (54°F). In terms of precipitation, March has a marginally higher total of 16 mm (0.6 in) over three days, while February records 15 mm (0.6 in) also across three days. Interestingly, March experiences a slightly higher humidity level at 81%, compared to February's 76%. For a closer look at February's weather specifics, you can refer to Puerto Rico weather in February.

March and April showcase a gradual warming trend as spring unfolds. In March, temperatures range from a minimum of 12°C (54°F) to a maximum of 24°C (75°F), averaging around 17°C (63°F), accompanied by around 16 mm (0.6 in) of precipitation over three days and humidity at 81%. By April, the weather becomes slightly milder, with minimum temperatures rising to 14°C (58°F) and maximums reaching 26°C (79°F), resulting in an average temperature of 18°C (64°F). Rainfall decreases to 10 mm (0.4 in) over just two days, and humidity edges up to 83%. For more detailed insights, check out Puerto Rico weather in April.

In comparing the weather of March and May, we see a gradual warming trend as spring progresses into late spring. In March, the temperatures range from a minimum of 12°C (54°F) to a maximum of 24°C (75°F), with an average of 17°C (63°F) and relatively higher precipitation at 16 mm (0.6 in) over three days. However, by May, the weather starts to feel warmer, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 26°C (80°F) and an average of 19°C (67°F). Precipitation significantly decreases to 6 mm (0.2 in) over just two days, while humidity remains quite stable at 82%. For more detailed information, you can check Puerto Rico weather in May.

In comparing the weather between March and June, we see a noticeable shift in temperatures and precipitation. March experiences cooler temperatures, with a minimum of 12°C (54°F) and an average of 17°C (63°F), reaching a maximum of 24°C (75°F). During this month, there is also a higher level of precipitation at 16 mm (0.6 in) spread over three days, along with a humidity level of 81%. In contrast, June brings warmer conditions, with minimum temperatures of 16°C (62°F) and an average of 20°C (69°F), peaking at 29°C (84°F). Notably, June has significantly less rain, with only 2 mm (0.1 in) and no rainy days, while humidity slightly increases to 85%. For more insights on the weather in June, check out Puerto Rico weather in June.

March and July showcase distinct weather patterns in Puerto Rico. In March, temperatures range from a minimum of 12°C (54°F) to a maximum of 24°C (75°F), with an average of 17°C (63°F). The month experiences some precipitation, with about 16 mm (0.6 in) falling over three days and humidity levels around 81%. In contrast, July boasts warmer temperatures, with a minimum of 18°C (65°F), an average of 22°C (72°F), and a peak of 30°C (85°F). Notably, July enjoys dry conditions with no recorded precipitation and high humidity at 89%. For more specific details about July weather, visit Puerto Rico weather in July.

When comparing the weather in March and August, it's evident that August is significantly warmer and drier. In March, temperatures range from a minimum of 12°C (54°F) to a maximum of 24°C (75°F), accompanied by about 16 mm (0.6 in) of precipitation over three days, with humidity levels at 81%. In contrast, August experiences a milder temperature range, with minimums of 19°C (67°F) and maximums reaching 31°C (88°F). Remarkably, August records no precipitation, making it a much drier month with slightly higher humidity at 90%. For more details on weather conditions during this time, check out Puerto Rico weather in August.

In March, the weather begins to warm up with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 24°C (75°F). This month experiences some light rainfall, with about 16 mm (0.6 in) of precipitation over three days and a humidity level of 81%. In contrast, September boasts warmer temperatures, with an average ranging from 20°C (67°F) to a pleasant maximum of 29°C (84°F). Notably, September has very little rainfall, only about 2 mm (0.1 in) with no rainy days, and a humidity level of 88%. For more details, check out Puerto Rico weather in September.

March and October weather display notable differences in temperature and conditions. In March, temperatures range from a minimum of 12°C (54°F) to a maximum of 24°C (75°F), with an average of 17°C (63°F) and humidity at 81%. In contrast, October enjoys warmer temperatures, with a minimum of 18°C (64°F) and a maximum of 29°C (85°F), averaging 22°C (72°F) and slightly higher humidity at 85%. Precipitation levels are relatively low in both months, with March receiving 16 mm (0.6 in) over 3 days and October receiving 13 mm (0.5 in) over 2 days. For a more detailed overview, check out Puerto Rico weather in October.

March and November present relatively mild weather in Puerto Rico, but with some notable differences. In March, temperatures range from a minimum of 12°C (54°F) to a maximum of 24°C (75°F), with an average temperature of 17°C (63°F) and humidity levels around 81%. The precipitation during this month totals 16 mm (0.6 in) over approximately 3 days. In contrast, November features slightly higher temperatures, with a minimum of 15°C (60°F) and a maximum of 26°C (79°F), averaging 20°C (68°F), while maintaining a humidity level of 80%. Rainfall is slightly less in November, totaling 12 mm (0.5 in) over just 2 days. For more detailed insights, you can check this link: Puerto Rico weather in November.

In March, the weather is generally warm with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 24°C (75°F). The month sees about 16 mm (0.6 in) of precipitation over approximately three days, contributing to a relatively high humidity level of 81%. In contrast, December tends to be slightly warmer with minimum temperatures of 15°C (59°F) and similar maximum temperatures of 24°C (75°F). Precipitation is lower, averaging only 7 mm (0.3 in) over two days, leading to a decrease in humidity to 74%. For those curious about the specific climate details for December, you can find more information here: Puerto Rico weather in December.

Compare Puerto Rico's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Puerto Rico

As March rolls in, Puerto Rico greets visitors with a delightful transition from the cooler winter months to the warm embrace of spring. The weather showcases a pleasant balance between mild temperatures and moderate humidity, offering a refreshing escape from the heat that will soon come. This month typically experiences minimal rainfall, allowing for plenty of sunshine and outdoor adventures. With its enchanting climate, March sets a perfect stage for exploring the vibrant landscapes and engaging in various activities before the summer heat settles in. For those curious about the overall weather patterns throughout the year, check out Puerto Rico Climate.