October Weather in Culebra, Puerto Rico

Last updated: August 31, 2025

October in Culebra, Puerto Rico offers a warm and inviting climate, where maximum temperatures can reach up to 29°C (85°F) and an average of 27°C (82°F) keeps the days pleasantly comfortable. As the month progresses, the island experiences humidity levels around 78%, creating a tropical atmosphere perfect for relaxation. However, visitors should be prepared for some rain, as precipitation averages 136 mm (5.4 in) over approximately 18 days, adding a refreshing touch to the lush landscapes. Despite the occasional showers, October remains a beautiful time to explore the stunning beaches and vibrant culture of Culebra.

October Temperature in Culebra

In Culebra, Puerto Rico, October greets visitors with warm and inviting temperatures, showcasing a delightful transition towards the end of the year. The month averages around 27°C (82°F), with a comfortable range that sees minimums of 25°C (77°F) and maximums peaking at 29°C (85°F). This warmth builds upon a consistent trend observed throughout the year, where temperatures are generally mild, fluctuating slightly from month to month. With October tying closely to the preceding summer months, it remains an enticing time to explore the island's stunning beaches and vibrant culture under the soothing Caribbean sun.

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

The chart illustrates October 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, October 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.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Culebra

In Culebra, Puerto Rico, October marks a notable transition as the island experiences 136 mm (5.4 in) of rainfall over 18 days, making it one of the wetter months of the year. Following the intense precipitation of September, which records a substantial 160 mm (6.3 in), October sees a slight decrease but remains significant in its own right. This period is characterized by lingering tropical influences, leading to frequent showers that typically provide a refreshing contrast to the warm weather. Interestingly, while the overall precipitation amount drops from September, October maintains a higher frequency of rainy days compared to the earlier months, emphasizing the island's sustained moisture levels. As the dry season looms on the horizon, October serves as a reminder of the lush, vibrant landscapes nurtured by its rainfall.

October Precipitation Trends in Culebra

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

In October, Culebra, Puerto Rico experiences a humidity level of 78%, marking a slight decrease from the previous months of July and August, which both peak at 80%. This seasonal dip is relatively consistent with the trend seen throughout the year, where humidity begins at 76% in January and sees subtle fluctuations, remaining close to the 75% mark until April. As summer progresses, humidity notably rises, reaching its maximum in mid-summer before gradually tapering off as autumn approaches. Despite its variation, the humidity remains relatively high year-round, making Culebra’s tropical climate a defining feature of its inviting charm.

October Average Humidity in Culebra

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

October UV Index in Culebra

In Culebra, Puerto Rico, the UV Index in October maintains an extreme exposure category, peaking at 12, suggesting that sun protection is crucial with a burn time of just 10 minutes. This month’s index follows a summer trend, as both September and August showcased impressive UV levels of 14 and 13, respectively. As daylight wanes leading into November, the index decreases to 9, transitioning into a very high exposure category. These trends illustrate the island's consistent high UV radiation levels throughout the year, emphasizing the need for vigilance when enjoying its beautiful beaches. For more details, visit the Culebra UV Index.

Maximum UV Index Levels in Culebra for October

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

October Sunshine in Culebra

October in Culebra, Puerto Rico, serves as a delightful bridge between the sun-soaked summer and the milder fall months, boasting an impressive 316 hours of sunshine. As the year progresses, October maintains a comfortable level of brightness, slightly lower than the peak summer months but still vibrant compared to the earlier winter months. While May experiences the highest average of 358 hours, the consistent sunshine throughout the year demonstrates Culebra's charm as a sun-loving destination. October's weather encourages outdoor adventures, making it a perfect time to soak in the natural beauty of this Caribbean paradise. As the daylight hours gently wane, the lingering warmth invites both relaxation and exploration, reflecting the island's enchanting allure all year round.

Monthly Sunshine Duration in Culebra: October Highlighted

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

Chance of Sun in Culebra During October

In Culebra, Puerto Rico, October presents a 53% chance of sunny weather, making it a transitional month as the island shifts from the late summer to early fall. This percentage is relatively stable when compared to the preceding months, where sunshine chances lingered between 44% to 57% from August to September. As October approaches, the likelihood doesn't dip significantly, suggesting that visitors can still enjoy reasonably sunny days. However, it's worth noting that clarity begins to improve moving into November, where the chance of sunshine rises to 66%, hinting at the more favorable conditions just around the corner. Overall, October's weather offers a mix of sunshine and seasonal change, inviting travelers to soak in the beauty of this enchanting island.

Percentage of Sunny Days in October in Culebra

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

Daylight Hours in Culebra in October

In Culebra, Puerto Rico, October marks a return to 11 hours of daylight, mirroring the earlier months of January, February, November, and December. This seasonal ebb and flow highlights a gradual transition in daylight duration that peaks during the summer months of June and July with a generous 13 hours of sunshine. As the year progresses from spring into the vibrant summer, daylight stretches to a maximum, offering long, sun-drenched days perfect for outdoor adventures. However, as autumn approaches, the daylight gently recedes, setting the stage for shorter days ahead. Despite this shift, October still offers a warm embrace of sunlight, making it an enchanting time to experience Culebra’s natural beauty.

Average Daylight Hours in Culebra for October

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

October Winds in Culebra

In Culebra, Puerto Rico, the October winds begin to shift as the summer breeze calms down, bringing an average wind speed of 6.1 m/s (14 mph). This slight dip follows the more robust gusts of late summer, with September averaging only 5.5 m/s (12 mph). By October, the winds transition from the stronger July and June periods, which peak at 8.4 m/s (19 mph) and 8.1 m/s (18 mph) respectively. Interestingly, October's winds are relatively consistent with those in April and November, showcasing a gentle reprieve before winter approaches. Overall, the October winds in Culebra offer a pleasant atmosphere, perfect for enjoying the beauty of this Caribbean paradise.

Average October Wind Speed in Culebra

The chart displays monthly wind speed patterns in Culebra, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.98.77.56.37.18.18.47.45.56.1 m/s6.47.8
Data source: Culebra October wind data, generated using information from the Copernicus Climate Change Service.

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

In October, the weather tends to be warmer and wetter compared to January, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F) and significant precipitation of 136 mm (5.4 in) occurring over 18 days. In contrast, January offers slightly cooler temperatures, with an average ranging from 23°C (74°F) to 27°C (81°F), and much less rainfall at 33 mm (1.3 in) over 13 days. Furthermore, humidity levels are quite similar, with October at 78% and January at 76%, providing a moderately tropical feel year-round. For more details on January weather, check out Culebra weather in January.

October and February showcase distinct weather patterns that reflect the transition from late summer to early spring. In October, the temperatures range from a minimum of 25°C (77°F) to a maximum of 29°C (85°F), with an average of 27°C (82°F). This month is marked by significant rainfall, receiving about 136 mm (5.4 in) over approximately 18 days, accompanied by a humidity level of 78%. In contrast, February features milder temperatures with a minimum of 22°C (72°F) and a maximum of 27°C (81°F), averaging around 25°C (77°F). Precipitation is significantly lower in February, totaling 31 mm (1.2 in) over 12 days and a humidity level of 75%. For more details, you can check Culebra weather in February.

October and March present distinct weather characteristics, reflecting the transition between seasons. In October, temperatures are slightly warmer, with a minimum of 25°C (77°F) and an average of 27°C (82°F), peaking at 29°C (85°F). This month also sees significant rainfall, totaling 136 mm (5.4 in) over 18 days, contributing to a higher humidity level of 78%. In contrast, March offers a cooler climate with a minimum temperature of 23°C (73°F) and an average of 25°C (77°F), reaching a maximum of 26°C (80°F). Rainfall is considerably less, at 40 mm (1.6 in) across 11 days, and humidity is slightly lower at 74%. For more detailed information about March weather, you can check Culebra weather in March.

When comparing the weather in October and April, October tends to be warmer with an average temperature of 27°C (82°F), peaking at 29°C (85°F), compared to April's average of 26°C (78°F) with a maximum of 27°C (81°F). Additionally, October experiences significantly higher precipitation, with 136 mm (5.4 in) over 18 days, while April sees only 41 mm (1.6 in) across 9 days. Humidity levels are slightly higher in October at 78%, compared to 75% in April. For more details, you can check out Culebra weather in April.

October and May showcase distinctly different weather patterns. In October, temperatures range from a minimum of 25°C (77°F) to a maximum of 29°C (85°F), with an average of 27°C (82°F). The month is characterized by higher precipitation, totaling 136 mm (5.4 in) over 18 days, alongside a humidity of 78%. In contrast, May features slightly cooler temperatures, with lows of 24°C (75°F) and highs reaching 28°C (83°F), averaging around 26°C (80°F). May also enjoys a considerably drier climate, with only 57 mm (2.2 in) of rain spread over 13 days and a slightly lower humidity of 75%. For more detailed information about the weather in Culebra during this month, you can visit Culebra weather in May.

In comparing the weather of October and June, both months demonstrate similar average temperatures, hovering around 27°C (81°F) with maximums reaching 29°C (84-85°F). However, October tends to be slightly wetter, with 136 mm (5.4 in) of precipitation spread over 18 days, compared to June's 63 mm (2.5 in) over 15 days. This results in a more humid environment in October at 78%, versus June's 77%. For those looking for a more detailed breakdown, check out Culebra weather in June.

When comparing the weather in October and July, both months exhibit similar temperature patterns, with daily averages hovering around 27°C (82°F) and maximums reaching 29°C (85°F). However, October experiences slightly higher precipitation, totaling 136 mm (5.4 in) over 18 days, compared to July's 102 mm (4.0 in) over 19 days. Additionally, the humidity levels are slightly lower in October at 78%, in contrast to July’s 80%. This difference can contribute to a more comfortable feel in October despite the increased rainfall. For more information on July's weather specifics, you can visit Culebra weather in July.

In comparing the weather patterns of October and August, both months showcase warm temperatures, with October registering a minimum of 25°C (77°F), an average of 27°C (82°F), and a maximum of 29°C (85°F). August, on the other hand, boasts slightly higher averages, with comparable minimum and maximum temperatures that remain constant at 25°C (77°F) and 29°C (85°F), while averaging 28°C (82°F). Precipitation levels in October are notably higher at 136 mm (5.4 in) over 18 days, compared to August's 114 mm (4.5 in) over 19 days. Humidity levels are also slightly lower in October at 78%, versus August’s 80%. For a more detailed look at August weather in Culebra, visit Culebra weather in August.

In October, temperatures remain consistently warm, with a minimum of 25°C (77°F), an average of 27°C (82°F), and a maximum of 29°C (85°F), similar to September's readings. However, October experiences slightly less precipitation, totaling 136 mm (5.4 in) over 18 days, compared to September’s 160 mm (6.3 in) across 20 days. Humidity levels are comparable, with October averaging 78% and September at 79%. For a more detailed look at September weather conditions, you can visit Culebra weather in September.

In comparing the weather of October and November, we see only slight variations. October boasts a minimum temperature of 25°C (77°F) and a maximum of 29°C (85°F), while November sees a slightly lower maximum of 28°C (84°F) and a minimal drop to 24°C (76°F) for the minimum. Precipitation levels decline from 136 mm (5.4 in) over 18 days in October to 107 mm (4.2 in) across 17 days in November, indicating a somewhat drier month. Both months share the same humidity level of 78%, contributing to a tropical feel throughout this period. For more detailed insights, you can check out Culebra weather in November.

In October, temperatures in Culebra range from a minimum of 25°C (77°F) to a maximum of 29°C (85°F), averaging around 27°C (82°F). This month experiences higher precipitation, with 136 mm (5.4 inches) falling over 18 days, contributing to a humidity level of 78%. In contrast, December sees slightly cooler temperatures, with a minimum of 24°C (76°F) and a maximum of 28°C (83°F), averaging 26°C (79°F). The amount of rainfall significantly decreases to 51 mm (2.0 inches) over 15 days, and humidity drops slightly to 76%. For a more detailed look at Culebra’s December weather, you can visit Culebra weather in December.

Compare Culebra's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Culebra

In October, Culebra experiences a unique blend of warmth and humidity, setting it apart from the preceding months. With an average temperature that hovers comfortably around 27°C (82°F), this month offers a pleasant respite from the blistering summer heat. However, expect higher humidity levels and an increase in rainfall, with nearly 18 days experiencing precipitation. This distinctive weather pattern not only refreshes the scenery but also enhances the lush landscapes of Culebra. For more detailed insights into how October compares with other months, check out Culebra Climate.