November Weather in Isabela, Puerto Rico

Last updated: August 31, 2025

In November, Isabela, Puerto Rico experiences a tropical climate marked by warm temperatures and considerable humidity. With maximum temperatures reaching around 30°C (85°F) and averaging at 26°C (79°F), the days remain comfortably warm, while nighttime lows dip to about 23°C (74°F). This month is characterized by a notable 99 mm (3.9 in) of rainfall spread across approximately 19 days, contributing to an average humidity level of 78%. Visitors can expect a dynamic blend of sunny spells and occasional showers, making it a vibrant period for experiencing Isabela's lush landscapes and rich culture.

November Temperature in Isabela

In November, Isabela, Puerto Rico, offers a delightful climate as the year winds down. With a minimum temperature of 23°C (74°F) and an average of 26°C (79°F), the weather is pleasantly warm, perfect for enjoying the island's beautiful beaches. The maximum temperature reaches around 30°C (85°F), creating a comfortable atmosphere that’s just slightly cooler than the peak summer months. As the rainy season begins to recede, visitors can expect a blend of sunshine and gentle breezes, making this month an ideal time for outdoor activities and exploration. Overall, November embodies the essence of tropical warmth while hinting at the cooler days ahead.

November Weather in Isabela: Daily Temperature Highs, Lows, and Averages

The chart illustrates November temperature patterns in Isabela, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Isabela, November 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).
JanFebMarAprMayJunJulAugSepOctNovDec767676777980818181807978
Data source: Temperature data for Isabela 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.

November Precipitation in Isabela

In November, Isabela, Puerto Rico, experiences a notable shift in precipitation patterns, receiving 99 mm (3.9 in) of rainfall over 19 days. This amount marks a decline from the previous month, as October brought in 127 mm (5.0 in) spread across 21 days. However, November's rainfall remains significant, aligning with the typically wetter months of the year. The consistent precipitation contributes to the lush, vibrant landscapes that characterize the island, while also serving as a reminder of the transition from the peak hurricane season. As the year winds down, the relatively high number of rainy days in November keeps Isabela's natural beauty flourishing, making it a compelling time to witness the region's captivating scenery.

November Precipitation Trends in Isabela

The chart displays monthly precipitation patterns in Isabela, with values for each month alongside November’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how November’s conditions compare to those of other months. In Isabela, November typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec34397266978591971881279943
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
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November Humidity in Isabela

In November, Isabela, Puerto Rico, experiences a humidity level of 78%, which aligns closely with the trend seen over the past months. The humidity has remained relatively stable throughout the year, fluctuating between 74% and 80%. Following the peak of 80% in the summer months of July and August, the humidity begins to decrease slightly as autumn progresses. This slight dip signifies the transition towards winter, yet November's humidity is still comfortably high, contributing to the tropical climate that characterizes this beautiful region. As the year closes, humidity levels continue to show consistency, settling back to 76% in December, marking a subtle yet noticeable rhythm in Isabela’s atmospheric patterns.

November Average Humidity in Isabela

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

November UV Index in Isabela

November brings a slight reprieve in Isabela, Puerto Rico, with a UV Index of 9, categorized as very high, allowing for a more comfortable burn time of 15 minutes. This marks a decline from the extreme levels seen throughout the summer and early fall months, where the UV Index consistently stayed above 12 and even peaked at 14 during May. As the year winds down, both January and December also reflect similar UV conditions, hinting at a trend where the UV Index begins to soften as winter approaches. However, caution is still advisable; even in November, the sun’s rays can be potent. For more information, visit Isabela UV Index.

Maximum UV Index Levels in Isabela for November

The chart shows the monthly maximum UV Index (UVI) for Isabela in November, 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 November, the maximum UV index in Isabela typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131314131313131298
Data source: Isabela November 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.

November Sunshine in Isabela

November in Isabela, Puerto Rico, offers a delightful blend of sunshine, boasting 298 hours of bright, sunny days. While this marks a modest decline from the peak of 361 hours seen in May and July, it remains a significant transition period, as the island gracefully shifts into the cooler months. The consistent sunshine throughout the year, particularly from February to April, indicates that even as temperatures dip slightly, the radiant glow of November still invites outdoor adventures. Visitors can relish in the beauty of the island's beaches and lush landscapes, enjoying the tail end of the sunny season before winter settles in.

Monthly Sunshine Duration in Isabela: November Highlighted

The November sunshine duration represents the total number of hours Isabela experiences direct sunlight during the month of November, excluding cloudy or obstructed periods. This chart compares the sunshine duration of November with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec261h307h347h352h361h352h361h352h316h316h298h320h
Data source: Isabela November Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Isabela During November

In November, Isabela, Puerto Rico enjoys a notable likelihood of sunny weather, with a 64% chance of sunshine. This places November among the more favorable months for sun seekers, especially when compared to the summer months, which see lower probabilities due to increased rainfall. As the dry season approaches, the weather begins to shift, and November stands out as a delightful transition month. Notably, the sun's presence is more prominent than in the preceding October (50%), indicating a gradual increase in bright days leading into December's sunny disposition (69%). If you're planning a visit, November is a promising time to soak up the warm Caribbean sun!

Percentage of Sunny Days in November in Isabela

The chart illustrates the percentage of sunny days in Isabela throughout the year, with November 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 Isabela experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%77%66%50%55%31%47%47%53%50%64%69%
Data source: Isabela November chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Isabela in November

In Isabela, Puerto Rico, the daylight duration follows a gentle rhythm throughout the year, with November offering 11 hours of daylight, a consistent return to the winter pattern established in January and October. As the year progresses, the days gradually elongate from early winter's 11 hours to a peak of 13 hours in the summer months of June and July. Following this peak, the trend gracefully shifts back, with daylight shrinking again in October and settling at 11 hours for both November and December. This cyclical nature reflects the tropical climate's subtle yet remarkable transitions, inviting residents and visitors alike to embrace each phase of the year in this beautiful locale.

Average Daylight Hours in Isabela for November

The chart illustrates the variation in daylight duration in Isabela throughout the year, with November highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 8m11h 32m12h 2m12h 33m12h 59m13h 12m13h 5m12h 42m12h 12m11h 41m11h 14m11h 1m
Data source: Isabela daylight hours, calculated by summing the hours between sunrise and sunset for each day.

November Winds in Isabela

As November graces Isabela, Puerto Rico, the island experiences a gentle shift in its breezy ambiance. The average wind speed during this month reaches 4.3 m/s (10 mph), a noticeable uptick compared to the calmer conditions of October, which hovered at 3.5 m/s (8 mph). This increase signals a transition towards slightly more invigorating winds, reminiscent of early autumn before the holiday season kicks into full gear. Notably, November’s winds are more aligned with the month of May and the pre-summer breezes, hinting at a return toward a more robust air movement as the year approaches its close. The evolving weather patterns not only add a refreshing touch to the coastal landscapes but also invite outdoor enthusiasts to revel in the pleasant environment as the temperatures begin to cool.

Average November Wind Speed in Isabela

The chart displays monthly wind speed patterns in Isabela, with values for each month shown alongside November's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how November's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.05.75.13.84.35.15.35.03.73.54.3 m/s5.4
Data source: Isabela November wind data, generated using information from the Copernicus Climate Change Service.

How November Weather in Isabela Compares to Other Months

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

November and January exhibit distinct weather patterns, with November generally experiencing warmer temperatures and higher humidity. In November, the minimum temperature hovers around 23°C (74°F), peaking at 30°C (85°F) with an average of 26°C (79°F). This month also sees considerable rainfall, with 99 mm (3.9 in) spread over 19 days and humidity levels around 78%. In contrast, January offers slightly cooler temperatures, with a minimum of 20°C (69°F) and a maximum of 29°C (84°F), averaging 25°C (77°F). Today's weather is also more favorable, with only 34 mm (1.3 in) of rain across 11 days and a humidity level of 76%. For more detailed information on January's weather, check out Isabela weather in January.

November and February share similar temperature ranges, with November experiencing slightly warmer conditions, boasting an average temperature of 26°C (79°F) compared to February's 25°C (76°F). Both months have maximum temperatures peaking at around 30°C (86°F), but November is marked by higher humidity at 78% and significantly more rainfall, receiving 99 mm (3.9 in) over 19 days, while February has a milder precipitation of 39 mm (1.5 in) across just 13 days. This makes February a drier and slightly cooler option for those looking to visit, as detailed further here: Isabela weather in February. In summary, if you prefer a less humid and drier environment, February would be the preferred choice.

In comparing the weather between November and March, we notice that November tends to be slightly warmer, with average temperatures starting at a minimum of 23°C (74°F) and peaking at a maximum of 30°C (85°F). In contrast, March features a slightly cooler range, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 29°C (84°F). Additionally, November experiences higher precipitation, accumulating 99 mm (3.9 in) over 19 days, compared to March's 72 mm (2.8 in) over 17 days. Humidity levels also differ slightly, being higher in November at 78% compared to March's 74%. For more detailed information, check Isabela weather in March.

November and April in Isabela present relatively similar temperatures, with November experiencing a slight increase in average temperature (26°C or 79°F) compared to April's 25°C (78°F). Both months share a maximum temperature of 30°C (86°F), while April boasts a slightly lower minimum temperature of 22°C (72°F) compared to November's 23°C (74°F). In terms of precipitation, November is wetter, with 99 mm (3.9 in) falling over 19 days, whereas April sees less rain, totaling 66 mm (2.6 in) across 14 days. Additionally, humidity levels are slightly higher in November (78%) than in April (75%). For a deeper look at the weather specifics, check out Isabela weather in April.

November and May exhibit quite similar weather patterns, with both months featuring a minimum temperature of 23°C (74°F) and an average of 26°C (79°F). However, May tends to be slightly warmer, peaking at a maximum of 31°C (88°F) compared to November's maximum of 30°C (85°F). Precipitation levels are nearly identical, with November recording 99 mm (3.9 in) and May at 97 mm (3.8 in), both spread over 19 days. Humidity is a touch higher in November at 78%, while May enjoys a more comfortable 75%. For more detailed insights into the weather conditions in May, you can check Isabela weather in May.

In November, temperatures are slightly cooler, ranging from a minimum of 23°C (74°F) to a maximum of 30°C (85°F), with an average temperature of 26°C (79°F). The month sees considerable rainfall, with precipitation totaling 99 mm (3.9 in) over 19 days and humidity levels at 78%. In contrast, June experiences marginally warmer temperatures, with a minimum of 24°C (76°F) and a maximum of 31°C (88°F), averaging 27°C (81°F). Rainfall in June is less, totaling 85 mm (3.3 in) over 17 days and maintaining a similar humidity level of 77%. For more detailed insights, you can check out Isabela weather in June.

Comparing the weather in November and July reveals some interesting trends. In November, the average temperature ranges from a minimum of 23°C (74°F) to a maximum of 30°C (85°F), with an average of 26°C (79°F). It experiences slightly higher precipitation, with 99 mm (3.9 in) spread over 19 days, and humidity levels are at 78%. In contrast, July has a similar temperature range, with a minimum of 24°C (76°F) and a maximum of 31°C (88°F), averaging 27°C (81°F). The month sees less rainfall, totaling 91 mm (3.6 in) over 18 days, and slightly higher humidity at 80%. For a more detailed look at July weather, you can visit Isabela weather in July.

When comparing the weather in November and August, it's clear that both months experience warm temperatures and some rainfall, though with slight variations. November sees a minimum temperature of 23°C (74°F) and an average of 26°C (79°F), while August is slightly warmer with a minimum of 24°C (76°F) and an average of 27°C (82°F). Both months have similar precipitation levels, with November receiving 99 mm (3.9 in) over 19 days, compared to August's 97 mm (3.8 in) over 20 days. Humidity is a bit higher in August at 80%, compared to November's 78%. For a more detailed look at August weather, you can visit Isabela weather in August.

In comparing the weather between September and November, we see notable differences in temperatures and precipitation levels. November tends to be slightly cooler, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 30°C (85°F), while September is warmer, featuring minimum temperatures of 25°C (77°F) and maximums reaching 31°C (88°F). Precipitation is significantly higher in September, totaling 188 mm (7.4 in) over 23 days, compared to November's 99 mm (3.9 in) over 19 days. Humidity levels remain fairly consistent between the two months, with September at 79% and November at 78%. For more detailed insights, check out Isabela weather in September.

In comparing the weather of October and November, we notice a slight decrease in temperature as November's average is around 26°C (79°F), compared to October's average of 27°C (81°F). While November experiences slightly cooler minimum and maximum temperatures, it also brings slightly less precipitation, with 99 mm (3.9 in) over 19 days compared to October's 127 mm (5.0 in) over 21 days. Both months maintain a constant humidity level of 78%, suggesting a humid environment throughout this period. For more details about October's weather, visit Isabela weather in October.

In November, the weather tends to be slightly warmer with an average temperature of 26°C (79°F) and a higher rainfall of 99 mm (3.9 in) spread over 19 days, leading to a humidity level of 78%. In contrast, December sees a slight dip in average temperature to 25°C (78°F) and a significant decrease in precipitation, totaling 43 mm (1.7 in) over 15 days, resulting in a marginally lower humidity of 76%. Overall, December offers a more comfortable climate, with reduced rainfall and humidity. For more details, you can check Isabela weather in December.

Compare Isabela's Climate with Cities Worldwide

Conclusion: What to Expect From November Weather in Isabela

In November, Isabela experiences a shift in weather patterns, characterized by a slight drop in temperatures compared to the warmer months and a noticeable increase in precipitation, with rain gracing the region on nearly two-thirds of the days. The elevated humidity makes the atmosphere feel more tropical, enhancing the island's lush beauty. This blend of warm temperatures and increased rainfall sets November apart, creating a unique environment perfect for exploring Isabela's natural wonders. For a more comprehensive understanding of how these conditions affect your visit, check out Isabela Climate.