November Weather in San Juan, Puerto Rico

Last updated: August 31, 2025

In November, San Juan, Puerto Rico experiences a delightful tropical climate, with average temperatures hovering around 26°C (80°F), peaking at 31°C (87°F) during the day and cooling to a pleasant 23°C (74°F) at night. As the rainy season winds down, residents and visitors can expect 106 mm (4.2 in) of rainfall spread over 16 days, lending to a humidity level of approximately 78%. This combination of warm temperatures and occasional showers creates an inviting atmosphere for outdoor activities and exploring the vibrant culture of this enchanting city.

November Temperature in San Juan

As November unfolds in San Juan, Puerto Rico, the island enjoys a delightful transition from the warmer summer months. With minimum temperatures averaging around 23°C (74°F), days feel pleasantly warm yet comfortable, making outdoor explorations inviting. The average temperature settles at 26°C (80°F), while highs peak at 31°C (87°F), reflecting a gradual cooling trend that hints at the approaching winter season without a chill. This month serves as a perfect balance, allowing both locals and visitors to bask in the sun during breezy afternoons and enjoy mild evenings, establishing November as a welcoming escape in Puerto Rico's tropical climate.

November Weather in San Juan: Daily Temperature Highs, Lows, and Averages

The chart illustrates November temperature patterns in San Juan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Juan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec777677788081828282817978
Data source: Temperature data for San Juan 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 San Juan

November in San Juan, Puerto Rico, marks a transitional period with precipitation totaling 106 mm (4.2 in) across approximately 16 days. This is a noticeable decrease from the peak rainfall seen in September and October, which recorded 173 mm (6.8 in) and 145 mm (5.7 in), respectively. Despite the reduced amounts, November still contributes to the island’s overall wet season, maintaining a lively backdrop of showers that nourish the lush landscape. As the month progresses, the frequency of rainy days remains significant, hinting at the lingering effects of tropical weather systems. Overall, November strikes a balance, offering a blend of wet weather and periods of sunshine, which is essential for both the environment and the local community.

November Precipitation Trends in San Juan

The chart displays monthly precipitation patterns in San Juan, 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 San Juan, November typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec394367566468879917314510651
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

November Humidity in San Juan

In November, San Juan, Puerto Rico, experiences a humidity level of 78%, which is relatively consistent with the slightly elevated humidity of the preceding months. This trend reveals a notable stability, as the humidity tends to peak during the summer months of July and August at 80%, then gradually tapers off toward the end of the year. While November shows a small decline from October's 78%, it remains elevated compared to the drier months of January through March, which hover around 74-76%. Overall, the humidity in November reflects the tropical climate of Puerto Rico, offering a warm and sticky ambiance that characterizes the island's unique charm as the year transitions into cooler weather.

November Average Humidity in San Juan

This chart illustrates the average monthly humidity levels in San Juan, 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 San Juan 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 San Juan

In November, the UV Index in San Juan, Puerto Rico, sees a slight decrease to 9, reflecting a shift from the extreme levels experienced in the preceding months. This drop to the very high exposure category means that while residents and visitors can enjoy longer burn times of 15 minutes, they should still take precautions. Notably, this trend of fluctuating indices emphasizes the region's persistent sun intensity, with readings peaking at 14 in May before tapering off. As you plan your outings this November, be sure to check the UV levels and stay informed about sun safety. For detailed daily updates, visit San Juan UV Index.

Maximum UV Index Levels in San Juan for November

The chart shows the monthly maximum UV Index (UVI) for San Juan 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 San Juan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131314131213131298
Data source: San Juan 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 San Juan

November in San Juan, Puerto Rico, basks in a delightful 299 hours of sunshine, making it a charming month for outdoor activities and beachside relaxation. While the sun shines slightly less than in the peak summer months of May and June, which boast over 350 hours, November still stands out as a bright spot in the year. The trend reveals a gradual decrease from the sun-soaked intensity experienced in the heart of spring, yet this month offers a refreshing balance with plenty of golden rays. As the year winds down, the lingering warmth and natural beauty of San Juan provide a perfect backdrop for both exploration and unwinding in paradise.

Monthly Sunshine Duration in San Juan: November Highlighted

The November sunshine duration represents the total number of hours San Juan 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.
JanFebMarAprMayJunJulAugSepOctNovDec257h303h346h346h356h343h353h349h313h313h299h319h
Data source: San Juan November Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Juan During November

In November, San Juan, Puerto Rico, enjoys a delightful 61% chance of sunny weather, making it one of the brighter months of the year. This marks a notable improvement from the preceding months, particularly as the likelihood of sunshine rises after a dip during the mid-year summer months. With October and September hovering around 49% and 48% respectively, November stands out as a transition into more favorable conditions. As the year winds down, visitors can expect a pleasant blend of sunshine and warmth, setting the stage for outdoor activities and exploration in this tropical paradise.

Percentage of Sunny Days in November in San Juan

The chart illustrates the percentage of sunny days in San Juan 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 San Juan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%70%64%49%56%24%43%41%48%49%61%64%
Data source: San Juan November chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Juan in November

In November, daylight in San Juan, Puerto Rico sees a return to a more subdued rhythm, offering around 11 hours of sunlight each day. This mirrors the daylight pattern from January to October, showcasing a consistency that characterizes the island's tropical climate. Interestingly, the year gradually unfolds with longer days from March to June, peaking at 13 hours in mid-summer before tapering off again. As the months progress into winter, November gently reverts into the shorter daylight hours that are typical for the end of the year, creating a cozy atmosphere as the festive season approaches. This predictable ebb and flow of daylight underscores San Juan's unique charm, where longer days invite exploration and shorter ones create an inviting ambiance for relaxation.

Average Daylight Hours in San Juan for November

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

November Winds in San Juan

As November unfolds in San Juan, Puerto Rico, the winds gently shift, bringing an average speed of 3.7 m/s (8 mph). This slight decrease from October's 3.5 m/s reflects a broader trend of diminishing wind speeds as the year progresses toward winter. May to July typically showcases the region's breeziest months, with peaks around 5.3 m/s, while the tail end of the year, particularly in the fall, tends to mellow. September and October register notably lower speeds, highlighting the transition from the hurricane season to calmer days. November's quaint breezes, while not as lively as summer months, provide a refreshing touch to San Juan's balmy climate, inviting both locals and visitors to revel in the serene atmosphere.

Average November Wind Speed in San Juan

The chart displays monthly wind speed patterns in San Juan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.15.24.53.84.44.95.34.63.23.53.7 m/s4.4
Data source: San Juan November wind data, generated using information from the Copernicus Climate Change Service.

How November Weather in San Juan Compares to Other Months

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

November and January weather both offer warm temperatures, but with notable differences in precipitation and humidity levels. In November, temperatures range from a minimum of 23°C (74°F) to a maximum of 31°C (87°F), accompanied by higher humidity at 78% and significant rainfall totaling 106 mm (4.2 in) over 16 days. In contrast, January is slightly cooler, with temperatures ranging from a minimum of 21°C (69°F) to a maximum of 29°C (85°F). The month also enjoys lower precipitation at 38 mm (1.5 in) across 12 days and a slightly less humid atmosphere at 76%. For more detailed insights about January weather, you can check this link: San Juan weather in January.

November and February exhibit distinct weather patterns, reflecting the transition from late autumn to early spring. In November, temperatures range from a minimum of 23°C (74°F) to a maximum of 31°C (87°F), with an average of 26°C (80°F). The month tends to be wetter, with 106 mm (4.2 inches) of precipitation over 16 days, and a higher humidity level of 78%. In contrast, February is slightly cooler, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 29°C (85°F), and an average of 25°C (77°F). February is drier, receiving only 43 mm (1.7 inches) of rainfall across 12 days, and has a marginally lower humidity of 75%. For more detailed information, you can check San Juan weather in February.

November and March present a warm climate, but with notable differences in temperature and precipitation. In November, the temperature ranges from a minimum of 23°C (74°F) to a maximum of 31°C (87°F), with an average of 26°C (80°F). This month experiences higher precipitation levels, totaling 106 mm (4.2 in) over 16 days, and a humidity level of 78%. In contrast, March sees slightly cooler temperatures, with a minimum of 21°C (71°F) and a maximum of 30°C (86°F), averaging 25°C (77°F). Rainfall is reduced in March, measuring 67 mm (2.6 in) over 14 days and with a lower humidity of 74%. For more details, you can check San Juan weather in March.

When comparing the weather in November and April, both months exhibit warm temperatures with averages around 26°C (78°F). However, November tends to be slightly more humid, with a humidity level of 78% compared to April's 75%. The maximum temperatures are similar, peaking at 31°C (88°F) in April and 31°C (87°F) in November. One notable difference is the precipitation: November receives significantly more rainfall, at 106 mm (4.2 in) over 16 days, whereas April has a milder 56 mm (2.2 in) over just 10 days. For those interested in a deeper dive into the specifics of April weather, you can visit San Juan weather in April.

November and May both feature warm temperatures, with November's average at 26°C (80°F) and May slightly higher at 27°C (80°F). However, May experiences a higher maximum temperature of 32°C (90°F) compared to November's 31°C (87°F). In terms of precipitation, November is noticeably wetter, receiving 106 mm (4.2 in) over 16 days, while May sees just 64 mm (2.5 in) across 13 days. The humidity is also slightly higher in November at 78%, compared to May's 75%. For more detailed information, you can check San Juan weather in May.

In comparing the weather of November and June, both months feature warm temperatures with only slight variations. November has a minimum temperature of 23°C (74°F) and an average of 26°C (80°F), while June starts slightly warmer with a minimum of 24°C (75°F) and an average of 27°C (81°F). The maximum temperatures are quite similar as well, with November reaching 31°C (87°F) and June slightly higher at 32°C (90°F).

Precipitation levels diverge, however, as November sees more rainfall with 106 mm (4.2 in) across 16 days compared to June’s 68 mm (2.7 in) over 15 days. Humidity remains fairly consistent, with November at 78% and June just a notch lower at 77%. For more specific insights into climate conditions during June, you can visit San Juan weather in June.

When comparing the weather between November and July, there are some notable differences. November generally features slightly cooler temperatures, with an average of 26°C (80°F), while July has a higher average of 28°C (82°F). However, July starts with a minimum temperature of 24°C (76°F), only 1°C warmer than November's minimum of 23°C (74°F).

Precipitation also varies between the two months; November sees more rainfall at 106 mm (4.2 in) over 16 days compared to July's 87 mm (3.4 in) spread over 18 days. Additionally, humidity is slightly elevated in November at 78%, while July has a humidity level of 80%. For a more detailed look at July's weather trends, check out San Juan weather in July.

In comparing the weather of November and August, both months exhibit warm temperatures, though November tends to be slightly cooler with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 31°C (87°F). In contrast, August has a higher average, with temperatures varying from 24°C (76°F) to 32°C (90°F). Precipitation occurs more frequently in November, with 106 mm (4.2 in) over 16 days, compared to August's 99 mm (3.9 in) across 18 days. Humidity levels are also comparable, with November at 78% and August slightly higher at 80%. For a detailed look at August weather, you can check San Juan weather in August.

In comparing the weather between September and November, we see a slight decline in temperatures for November, with an average of 26°C (80°F), compared to September's average of 28°C (82°F). While November features a minimum temperature of 23°C (74°F) and a maximum of 31°C (87°F), September has a minimum of 24°C (76°F) and a maximum of 32°C (90°F). Precipitation levels are notably higher in September, with 173 mm (6.8 in) over 23 days, compared to November's 106 mm (4.2 in) over 16 days, suggesting that September tends to be wetter and cloudier. Humidity remains relatively stable between the two months, with November at 78% and September at 79%. For more detailed weather insights, you can check San Juan weather in September.

Comparing the weather patterns of November and October reveals some interesting differences. In November, temperatures range from a minimum of 23°C (74°F) to a maximum of 31°C (87°F), with an average of 26°C (80°F). This month sees a decrease in precipitation, totaling 106 mm (4.2 in) over 16 days. In contrast, October is slightly warmer, with temperatures ranging from 24°C (75°F) to 32°C (89°F), averaging 27°C (81°F). Additionally, October experiences more rainfall, with 145 mm (5.7 in) recorded over 22 days. Both months maintain a consistent humidity level of 78%. For more detailed insights, you can check San Juan weather in October.

November and December share similar temperatures, with both months experiencing minimums of around 23°C (73°F), average highs of 26°C (78°F), and maximums reaching 31°C (87°F). However, November tends to be wetter, averaging 106 mm (4.2 inches) of precipitation across 16 rainy days, whereas December sees a decline in rainfall, with only 51 mm (2.0 inches) over the same number of days. Humidity levels are also slightly lower in December at 76%, compared to November's 78%. For more detailed weather insights, you can check San Juan weather in December.

Compare San Juan's Climate with Cities Worldwide

Conclusion: What to Expect From November Weather in San Juan

As November unfolds in San Juan, the weather takes on a distinct character compared to the rest of the year. With an average temperature hovering around a comfortable 26°C (80°F), this month offers a pleasantly warm climate that is slightly cooler than the peak summer months. Humidity levels remain high, creating a tropical ambiance that can feel sticky, particularly on 16 days of rain, contributing to a total of 106 mm (4.2 in) of precipitation. This makes November a transitional period; while still retaining warmth, it notably brings more frequent showers than the preceding months, making it an excellent time for those who enjoy a blend of sun and occasional, refreshing rain. For a deeper understanding of the year-round weather patterns, visit San Juan Climate.