May Weather in Culebra, Puerto Rico

Last updated: August 31, 2025

May in Culebra, Puerto Rico offers a delightful tropical experience, with temperatures ranging from a comfortable 24°C (75°F) to a pleasant 28°C (83°F), averaging around 26°C (80°F). While visitors can bask in warm sunshine, they should also anticipate occasional rain, as the month sees approximately 57 mm (2.2 in) of precipitation spread over 13 days. With a humidity level hovering around 75%, the weather can feel quite warm, making it essential for travelers to stay hydrated and plan their activities accordingly. Culebra’s enchanting beauty awaits, complemented by its unique May climate.

May Temperature in Culebra

As May arrives in Culebra, Puerto Rico, temperatures begin to warm slightly, setting the stage for the summer months. The minimum temperature gently rises to 24°C (75°F), while the average reaches a comfortable 26°C (80°F), peaking at a delightful 28°C (83°F). This upward trend is consistent with the transition from spring to summer, reflecting a pattern of increasingly warm conditions that will characterize the upcoming months. With a mix of sunny days and refreshing breezes, May offers a perfect blend of warmth and comfort, making it an ideal time for beach outings and outdoor adventures.

May Weather in Culebra: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Culebra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Culebra, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec787777787981818282818079
Data source: Temperature data for Culebra generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Culebra

In May, Culebra, Puerto Rico, experiences a noticeable uptick in precipitation, recording 57 mm (2.2 in) of rain over approximately 13 days. This marks a significant rise from the previous months, showcasing the transition toward the wetter season. As the landscape breathes in the fresh moisture, it's clear that May serves as a bridge between the mild showers of early spring and the more intense downpours that follow in the summer months. This gradual increase, setting the stage for June’s even higher totals, epitomizes the island's vibrant climate, rejuvenating the lush flora and preparing for the tropical splendor that lies ahead.

May Precipitation Trends in Culebra

The chart displays monthly precipitation patterns in Culebra, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Culebra, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec33314041576410211416013610751
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Culebra

In May, Culebra, Puerto Rico, experiences a humidity level of 75%, maintaining a mild consistency that characterizes the month. This figure mirrors the humidity levels of both April and February, suggesting a stable transition into the summer months. As the year progresses, both June and July see a notable increase, reaching 77% and 80% respectively, which hints at the approaching tropical season. Overall, May serves as a bridge in Culebra’s humidity trends, offering a comfortable balance before the more humid summer sets in.

May Average Humidity in Culebra

This chart illustrates the average monthly humidity levels in Culebra, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Culebra is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%74%75%75%77%80%80%79%78%78%76%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Culebra

In May, Culebra, Puerto Rico, experiences an extreme UV Index level of 13, maintaining the same intensity observed in April and the months preceding summer. With a burn time of just 10 minutes, it’s crucial for residents and visitors alike to take sun safety seriously. As the UV Index stays high throughout this month, becoming consistently extreme from February to June, ensuring adequate sun protection becomes essential to avoid harmful effects. Hence, whether you’re lounging on the beach or exploring the island, don’t forget your sunscreen and protective gear! For more information about UV levels in Culebra, check out the Culebra UV Index.

Maximum UV Index Levels in Culebra for May

The chart shows the monthly maximum UV Index (UVI) for Culebra in May, 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. In May, the maximum UV index in Culebra typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313131213141298
Data source: Culebra May 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.

May Sunshine in Culebra

May in Culebra, Puerto Rico, is a true celebration of sunshine, boasting an impressive 358 hours of bright rays. This month marks the peak of daylight, continuing a trend of increasing sunshine as the year progresses; February starts with 301 hours, then March enjoys 349 hours, setting the stage for May's splendid offering. Following May, June and July still provide ample sunlight with 344 and 354 hours, respectively, ensuring that Culebra remains a sun-seeker's paradise. As the summer months unfold, the gradual decline in hours doesn't overshadow the radiant experience this tropical island has to offer. Enjoy the vibrant sun-soaked days of May, where every hour shines a little brighter!

Monthly Sunshine Duration in Culebra: May Highlighted

The May sunshine duration represents the total number of hours Culebra experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec258h301h349h348h358h344h354h347h319h316h302h320h
Data source: Culebra May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Culebra During May

In Culebra, Puerto Rico, the month of May enjoys a relatively favorable chance of sunshine, with a 62% likelihood of clear skies. This marks a slight uptick from the preceding months, particularly after a dip in April, which saw only a 50% chance of sun. The trend shows that while early spring can be unpredictable, May emerges as a sweet spot before the summer heat sets in, offering a pleasant balance reminiscent of the higher numbers observed in February and November, both of which boast sun chances in the 70s. However, this optimistic outlook shifts dramatically as the summer approaches, with June plummeting to just 24%. So, if you're planning a getaway to soak up some sun, May is your best bet in Culebra!

Percentage of Sunny Days in May in Culebra

The chart illustrates the percentage of sunny days in Culebra throughout the year, with May 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 Culebra experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec56%73%71%51%62%24%47%44%57%53%66%70%
Data source: Culebra May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Culebra in May

In Culebra, Puerto Rico, the length of daylight varies subtly throughout the year, reflecting the region's tropical climate. As the year begins, January and February offer a consistent 11 hours of daylight, setting a stable foundation for the months ahead. By March, daylight increases to 12 hours, continuing through April and May, where residents and visitors can enjoy more time under the sun. The summer months of June and July peak at 13 hours of daylight, providing the perfect backdrop for beach activities and outdoor adventures. As August and September roll in, daylight gently retreats back to 12 hours, signaling the transition into autumn, before settling back to 11 hours by October through December. This gradual ebb and flow of daylight not only enhances the beauty of Culebra's landscape but also enriches the local lifestyle, making every moment a little brighter.

Average Daylight Hours in Culebra for May

The chart illustrates the variation in daylight duration in Culebra throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 9m11h 32m12h 2m12h 33m12h 59m13h 11m13h 5m12h 42m12h 12m11h 41m11h 15m11h 2m
Data source: Culebra daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Culebra

In Culebra, Puerto Rico, May ushers in a pleasant transition in wind conditions, with an average wind speed of 7.1 m/s (16 mph). Compared to the preceding months, May shows a slight upswing from April's gentler breezes of 6.3 m/s (14 mph), while still remaining below the stronger gusts that July and June will bring, with their averages of 8.4 m/s (19 mph) and 8.1 m/s (18 mph), respectively. The wind patterns reveal a gradual climb in intensity as the summer approaches, making May a delightful time for outdoor activities, sailing, and enjoying the crystal-clear waters of this picturesque destination. As the year progresses, wind speeds dip in September, reminding us of Culebra's shifting seasonal dynamics, but for now, May's breezy charm offers the perfect blend of comfort and exhilaration.

Average May Wind Speed in Culebra

The chart displays monthly wind speed patterns in Culebra, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.98.77.56.37.1 m/s8.18.47.45.56.16.47.8
Data source: Culebra May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Culebra Compares to Other Months

Weather in Culebra varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Culebra, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between May and January, both months exhibit warm temperatures, with May experiencing slightly higher averages. In May, temperatures range from a minimum of 24°C (75°F) to a maximum of 28°C (83°F), while January sees a slightly cooler range from 23°C (74°F) to 27°C (81°F). Precipitation is more pronounced in May, with 57 mm (2.2 in) over 13 days compared to January's 33 mm (1.3 in) also over 13 days. Humidity levels are quite similar, high in both months at 75% in May and 76% in January. For more details on January weather, you can visit Culebra weather in January.

In comparing the weather between May and February, both months exhibit relatively warm temperatures, but May tends to be slightly warmer overall. In May, the minimum temperature is 24°C (75°F), while February's minimum is just 22°C (72°F). The average temperatures are also higher in May, at 26°C (80°F), compared to February's 25°C (77°F).

However, February has slightly less precipitation, with 31 mm (1.2 in) over 12 days, compared to May's 57 mm (2.2 in) over 13 days. Interestingly, both months share the same humidity level of 75%. For a more detailed look at February weather in Culebra, you can visit Culebra weather in February.

In comparing the weather of May and March, we see that May tends to be slightly warmer, with average temperatures reaching 26°C (80°F) compared to March’s 25°C (77°F). The maximum temperature in May can reach up to 28°C (83°F), while March typically peaks at 26°C (80°F). However, May also experiences more precipitation, with 57 mm (2.2 in) spread over 13 days, compared to March’s 40 mm (1.6 in) over 11 days. Both months have similar humidity levels, around 75% for May and 74% for March. For more specific information about March weather, you can visit Culebra weather in March.

In comparing the weather between April and May, both months exhibit similar temperatures, with April recording a minimum of 23°C and a maximum of 27°C, while May sees slightly warmer temperatures with a minimum of 24°C and a maximum of 28°C. April tends to be drier, with only 41 mm of precipitation spread over 9 days compared to May's 57 mm over 13 days. Humidity remains consistent at 75% for both months. These conditions suggest that while temperatures are comparable, May is generally wetter than April. For a more detailed look at April's weather specifics, you can visit Culebra weather in April.

In comparing the weather between May and June, both months showcase warm temperatures, with June slightly surpassing May in averages. In May, temperatures range from a minimum of 24°C (75°F) to a maximum of 28°C (83°F), while June sees a slight increase, with temperatures ranging from 24°C (76°F) to 29°C (84°F). Precipitation also rises slightly, with May receiving 57 mm (2.2 inches) over 13 days, compared to June’s 63 mm (2.5 inches) over 15 days. Humidity levels experience a modest increase as well, from 75% in May to 77% in June, making the air feel a bit more humid. For more detailed information on June weather, check out this link: Culebra weather in June.

In comparing the weather between May and July, we see a slight increase in temperatures. In May, the minimum temperature is 24°C (75°F) with an average of 26°C (80°F) and a maximum of 28°C (83°F). In contrast, July has a minimum of 25°C (78°F), an average of 27°C (82°F), and a maximum of 29°C (84°F). While May experiences 57 mm (2.2 in) of precipitation over 13 days, July sees a significant rise with 102 mm (4.0 in) of rain across 19 days, accompanied by higher humidity levels of 80% compared to May's 75%. For a detailed forecast, check out this Culebra weather in July.

The weather in May is generally warm, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 28°C (83°F), and an average of 26°C (80°F). It sees about 57 mm (2.2 in) of precipitation spread over 13 days, accompanied by humidity levels around 75%. In contrast, August brings slightly warmer temperatures, with a minimum of 25°C (77°F) and a maximum of 29°C (85°F), averaging 28°C (82°F). However, it also experiences more rain, totaling 114 mm (4.5 in) over 19 days, and higher humidity at 80%. For a more detailed look at the August climate, you can visit Culebra weather in August.

May and September both offer warm temperatures, but September tends to be slightly hotter with average highs reaching 29°C (85°F) compared to May's maximum of 28°C (83°F). While May enjoys relatively lesser precipitation at 57 mm (2.2 in) over about 13 days, September experiences a significant increase in rainfall, totaling 160 mm (6.3 in) across approximately 20 days. Additionally, humidity levels are slightly higher in September, averaging 79%, compared to May's 75%. For a more detailed look at weather patterns, check out Culebra weather in September.

May and October present a similar yet distinct weather profile. In May, temperatures range from a minimum of 24°C (75°F) to a maximum of 28°C (83°F), with an average temperature of 26°C (80°F) and a relatively lower precipitation level of 57 mm (2.2 in) over 13 days. Humidity stands at 75%, making it feel warm and pleasant. In contrast, October sees slightly warmer temperatures, with a minimum of 25°C (77°F) and a maximum of 29°C (85°F), averaging 27°C (82°F). However, it experiences nearly double the rainfall at 136 mm (5.4 in) over 18 days and a slight increase in humidity to 78%. For more details on the weather during this month, you can visit Culebra weather in October.

In May, the weather in Culebra is warm and relatively pleasant, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 28°C (83°F) and an average of 26°C (80°F). The month experiences about 57 mm (2.2 in) of rainfall over approximately 13 days, accompanied by a humidity level of 75%. In contrast, November's weather is slightly warmer overall, with temperatures hovering between 24°C (76°F) and 28°C (84°F), averaging 27°C (81°F). However, November also brings more precipitation, accumulating around 107 mm (4.2 in) across 17 days, with humidity increasing to 78%. For more detailed information, you can check out Culebra weather in November.

In comparing the weather between May and December, we see that both months have similar temperature ranges, with minimums of around 24°C (75°F) and maximums peaking at 28°C (83°F). May experiences slightly higher precipitation at 57 mm (2.2 in) over 13 days, compared to December's 51 mm (2.0 in) over 15 days. Humidity levels are also quite comparable, with May at 75% and December slightly higher at 76%. For more detailed insights on December weather, you can check Culebra weather in December.

Compare Culebra's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Culebra

As May ushers in the summer season in Culebra, it brings with it a delightful warmth characterized by comfortable temperatures, typically hovering around 26°C (80°F). Compared to the preceding months, May's weather offers a unique blend of warmth and humidity, making it a perfect time for beachgoers to enjoy the sun. However, this month also sees an increase in rainfall, with 13 days likely experiencing some precipitation, which is a shift from the drier months prior. The humidity levels are slightly elevated, adding to the tropical feel of the island. For those planning a trip, understanding these seasonal nuances can enhance your experience in this beautiful destination. For a detailed look at what to expect throughout the year, explore the entire Culebra Climate.