July Weather in Culebra, Puerto Rico

Last updated: August 31, 2025

Experience the vibrant July weather in Culebra, Puerto Rico! With maximum temperatures reaching a delightful 29°C (84°F) and an average of 27°C (82°F), the island offers a warm tropical escape. While the minimum temperature settles at a comfortable 25°C (78°F), be prepared for some moisture, as July witnesses 102 mm (4.0 in) of rainfall across 19 days. The humidity level hovers around 80%, enhancing the lush beauty of this idyllic destination. Embrace the warmth and occasional showers as they breathe life into the stunning landscapes of Culebra!

July Temperature in Culebra

In Culebra, Puerto Rico, July marks a peak in warm temperatures, with minimums rising to 25°C (78°F) and averages reaching 27°C (82°F). As the summer sun blazes overhead, visitors can expect maximum temperatures to climb to a delightful 29°C (84°F), seamlessly blending comfort with tropical warmth. This trend of rising temperatures continues from the previous month, with June also showcasing similar highs, making July a prime time for beach activities and outdoor adventures. The consistent warmth throughout the month, paired with gentle sea breezes, creates an inviting atmosphere for both relaxation and exploration under the sun.

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

The chart illustrates July 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, July 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.

July Precipitation in Culebra

In July, Culebra, Puerto Rico experiences a notable peak in precipitation, with a staggering 102 mm (4.0 in) of rainfall over approximately 19 days. This significant increase in moisture marks a transition into the rainy season, following the steady rise from earlier months—33 mm in January to 63 mm in June. While May and June showcase a gradual build-up of rainfall, July catapults the island into its wettest period, paving the way for even wetter months ahead, as August follows closely with 114 mm (4.5 in) and 19 days of rain. This pattern highlights the tropical climate's distinctive rhythm, where warm summer months bring increased precipitation, crucial for the lush landscapes that define Culebra's natural beauty.

July Precipitation Trends in Culebra

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

July Humidity in Culebra

In July, humidity in Culebra, Puerto Rico peaks at a notable 80%, aligning with a trend of increasing moisture as summer unfolds. This makes it one of the two most humid months of the year, alongside August. Throughout the earlier months, humidity remains relatively stable, hovering around mid-70s to low-80s, reflecting the island's tropical climate. As the season progresses, there’s a clear upward trajectory, with June setting the stage for July's heightened levels. Following this humid peak, the numbers begin to ebb slightly into the late summer and autumn months, suggesting a gradual transition towards more comfortable humidity as the year draws to a close. Overall, July stands as a prime example of Culebra's lush, vibrant climate, inviting visitors to experience its tropical allure.

July Average Humidity in Culebra

This chart illustrates the average monthly humidity levels in Culebra, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Culebra

In July, Culebra, Puerto Rico experiences a UV Index of 12, falling into the extreme exposure category with a quick burn time of just 10 minutes. This marks a slight decrease from the peak of 13 seen in the preceding months from March to June, but still maintains an intensity that requires vigilant sun protection. Throughout the summer, the UV levels remain high, reflecting a consistent trend of intensified sun exposure from February to August, with values frequently hitting extreme levels. As the year progresses, July stands out for its continued emphasis on protection, echoing the need for sun safety measures as the sun's rays remain strong. For more detailed insights on solar intensity, explore Culebra UV Index.

Maximum UV Index Levels in Culebra for July

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

July Sunshine in Culebra

In July, Culebra, Puerto Rico basks in an impressive 354 hours of sunshine, making it one of the sunniest months of the year. As summer reaches its peak, sunlight prevails, showcasing a trend that peaks around mid-year. Following the pattern set in previous months, July’s radiance continues a steady streak from May and June, which each boasted 358 and 344 hours of sunlight, respectively. This rich tapestry of sunshine invites visitors to explore Culebra's pristine beaches and vibrant landscapes, while serving as a reminder that the island’s charm remains strongest under the summer sun. As the year continues, sunshine hours dip slightly into August and beyond, yet July undeniably stands as a golden highlight in Culebra’s annual weather calendar.

Monthly Sunshine Duration in Culebra: July Highlighted

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

Chance of Sun in Culebra During July

In Culebra, Puerto Rico, July brings a moderate 47% chance of sunny weather, reflecting a noticeable dip in sunshine compared to earlier months. Despite June's low 24% chance, the sunny days begin to pick up again as summer progresses into August, which sees a slight decline to 44%. This trend highlights a pattern where the likelihood of clear skies tends to fluctuate, with the year's peak sunshine occurring in the winter months; notably, February boasts a robust 73% chance. As you plan your July adventures, keep in mind this transitional period—while sunny days are certainly possible, occasional overcast skies can also make an appearance.

Percentage of Sunny Days in July in Culebra

The chart illustrates the percentage of sunny days in Culebra throughout the year, with July 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 July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Culebra in July

In Culebra, Puerto Rico, July bathes the island in 13 hours of daylight, maintaining the trend established in June. This extends the sun-soaked days that begin with 11 hours in January and February, gradually growing longer into the summer. As spring transitions into summer, daylight peaks during these months, offering residents and visitors ample time to enjoy the island’s stunning landscapes and vibrant culture. Following July, daylight starts to recede, with August bringing a subtle shift back to 12 hours. This gradual ebb and flow of daylight not only highlights the natural rhythm of Culebra's climate but also enhances the island's charm throughout the year.

Average Daylight Hours in Culebra for July

The chart illustrates the variation in daylight duration in Culebra throughout the year, with July 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.

July Winds in Culebra

In July, Culebra, Puerto Rico, experiences some of its breeziest moments, with an average wind speed of 8.4 m/s (19 mph), marking a peak in the annual wind pattern. Following a steady increase from the calmer months of January through April, the winds begin to gain momentum in June and reach their zenith in July, providing a refreshing contrast to the warmer temperatures of summer. While the wind speeds dip slightly in August to 7.4 m/s (17 mph), they remain a notable feature of the island's tropical climate. This trend of rising winds during mid-summer not only enhances the island's charm but also creates ideal conditions for water sports, making July a favorite for outdoor enthusiasts.

Average July Wind Speed in Culebra

The chart displays monthly wind speed patterns in Culebra, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.98.77.56.37.18.18.4 m/s7.45.56.16.47.8
Data source: Culebra July wind data, generated using information from the Copernicus Climate Change Service.

How July 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 July’s weather to other months in Culebra, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing July and January weather, we notice that July is typically warmer and more humid. The average temperature in July reaches around 27°C (82°F), with highs of 29°C (84°F) and a notably high humidity level of 80%. In contrast, January's average temperature is slightly cooler at 25°C (78°F), with a maximum of 27°C (81°F). Additionally, January experiences significantly less precipitation, with only 33 mm (1.3 in) over 13 days, compared to July's 102 mm (4.0 in) spread over 19 days. For a closer look at January weather specifics, check out Culebra weather in January.

When comparing the weather of July and February, July tends to be warmer and more humid. In July, the minimum temperature is around 25°C (78°F), with an average of 27°C (82°F) and a maximum of 29°C (84°F). The month experiences substantial rainfall, with 102 mm (4.0 in) spread over 19 days and an average humidity of 80%. In contrast, February has slightly cooler temperatures, with a minimum of 22°C (72°F), an average of 25°C (77°F), and a maximum of 27°C (81°F). Precipitation is also significantly lower in February, totaling 31 mm (1.2 in) over 12 days, along with a lower humidity level of 75%. For more detailed information on February weather, you can check Culebra weather in February.

In July, the weather tends to be warmer and more humid compared to March, with an average temperature of 27°C (82°F) and maximums reaching up to 29°C (84°F). The month also sees higher precipitation levels, with 102 mm (4.0 in) of rain over 19 days, resulting in a humidity of 80%. In contrast, March experiences cooler temperatures, with an average of 25°C (77°F) and maximums of 26°C (80°F), along with less rainfall at 40 mm (1.6 in) over just 11 days, keeping humidity lower at 74%. For more detailed information on March weather, you can visit Culebra weather in March.

In July, the weather is notably warmer and more humid compared to April, with average temperatures reaching 27°C (82°F) and maximums hitting 29°C (84°F). The month experiences higher precipitation, totaling 102 mm (4.0 in) over 19 days, resulting in a more tropical atmosphere with humidity levels around 80%. In contrast, April offers slightly cooler temperatures, with averages of 26°C (78°F) and a maximum of 27°C (81°F), while also experiencing significantly less rainfall, only 41 mm (1.6 in) over 9 days and a humidity level of 75%. For more detailed insights on April weather, visit Culebra weather in April.

July and May exhibit similarities and differences in weather patterns. In terms of temperature, July is slightly warmer with a minimum of 25°C (78°F) and an average of 27°C (82°F), compared to May’s cooler minimum of 24°C (75°F) and average of 26°C (80°F). July also sees higher maximum temperatures, peaking at 29°C (84°F), while May reaches a maximum of 28°C (83°F). Precipitation levels are notably higher in July, with 102 mm (4.0 in) of rain over 19 days, compared to May's 57 mm (2.2 in) over 13 days. Additionally, July has a higher humidity level at 80%, while May maintains a more moderate humidity of 75%. For a detailed look at the weather during May, check out Culebra weather in May.

In comparing the weather between June and July, both months exhibit similar temperature ranges, with June having a minimum temperature of 24°C (76°F) and an average of 27°C (81°F), while July's minimum is slightly higher at 25°C (78°F) yet shares the same average and maximum temperatures of 29°C (84°F). However, July is notably wetter, experiencing 102 mm (4.0 in) of precipitation over 19 days compared to June’s 63 mm (2.5 in) over 15 days. Additionally, July's humidity is slightly higher at 80% compared to June's 77%. For a more detailed look at June weather conditions, check out Culebra weather in June.

In comparing the weather between July and August, it's notable that both months experience warm temperatures, with July averaging 27°C (82°F) and August slightly warmer at an average of 28°C (82°F). Both months maintain a similar range, with minimum temperatures consistently around 25°C (78°F) and maximum temperatures reaching 29°C (84°F in July and 85°F in August). Precipitation increases slightly in August, totaling 114 mm (4.5 in) compared to July's 102 mm (4.0 in), indicating that August tends to be a wetter month, although both months see rainfall on approximately 19 days. Humidity remains steady at 80% for both months. For more detailed insights, check out Culebra weather in August.

In comparing the weather from July to September, both months exhibit warm temperatures with July showing a slightly cooler average of 27°C (82°F) compared to September's average of 28°C (82°F). July experiences a minimum temperature of 25°C (78°F) and a maximum of 29°C (84°F), while September maintains the same minimum of 25°C (78°F) but reaches a slightly higher maximum of 29°C (85°F). However, September is notably wetter, with precipitation totaling 160 mm (6.3 in) over 20 days, compared to July's 102 mm (4.0 in) over 19 days. Humidity levels remain comparable, with July at 80% and September slightly lower at 79%. For more details, check out Culebra weather in September.

In comparing the weather of July and October, we see some intriguing similarities and differences. Both months feature similar temperatures, with minimums around 25°C (77-78°F), averages hovering at 27°C (82°F), and maximums reaching up to 29°C (84-85°F). However, October experiences slightly higher precipitation levels at 136 mm (5.4 in) compared to July's 102 mm (4.0 in), despite having one less rainy day at 18. Additionally, October's humidity is marginally lower at 78%, offering a slightly more comfortable feel than the 80% humidity typical of July. For more specific insights, you can check out Culebra weather in October.

In comparing the weather between July and November, both months exhibit warm temperatures with only slight variations. July features a minimum temperature of 25°C (78°F) and an average of 27°C (82°F), while November has a similar temperature range with a minimum of 24°C (76°F) and an average of 27°C (81°F). The maximum temperatures are almost identical as well, with July reaching 29°C (84°F) and November peaking at 28°C (84°F). However, November sees slightly higher precipitation at 107 mm (4.2 in) over 17 days, compared to July's 102 mm (4.0 in) over 19 days. Humidity is fairly consistent, with July at 80% and November at 78%. For more detailed insights, you can explore Culebra weather in November.

When comparing the weather in July and December in Culebra, we find that July tends to be slightly warmer and wetter. July's temperatures range from a minimum of 25°C (78°F) to a maximum of 29°C (84°F), with an average of 27°C (82°F). In contrast, December sees temperatures that are a bit cooler, with a minimum of 24°C (76°F) and a maximum of 28°C (83°F), averaging at 26°C (79°F). Additionally, July experiences significant precipitation, with 102 mm (4.0 in) falling over 19 days, while December has lower rainfall at 51 mm (2.0 in) across 15 days. Humidity levels are also slightly higher in July at 80%, compared to December's 76%. For a more detailed look into Culebra's December weather, you can visit Culebra weather in December.

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Conclusion: What to Expect From July Weather in Culebra

In July, Culebra experiences a notable shift in weather, with the warm temperatures frequently hovering around a cozy 27°C (82°F). This month stands out due to increased humidity levels, which can make the warmth feel more intense. Parked at the peak of the rainy season, July sees a generous amount of precipitation—102 mm over 19 days—leading to lush landscapes and vibrant flora. This combination of warmth and moisture creates a unique tropical ambiance that sets July apart from the drier months earlier in the year. For more insights into the yearly patterns of weather in Culebra, visit Culebra Climate.