November Weather in Key West, United States

Last updated: February 24, 2025

November in Key West, United States, offers a delightful blend of mild temperatures and vibrant humidity, making it an ideal escape for those seeking warmth. With maximum highs reaching 28°C (83°F) and a comfortable average of 25°C (77°F), the days invite outdoor exploration. Nighttime temperatures dip pleasantly to a minimum of 18°C (65°F), creating cozy evenings. While November sees about 83 mm (3.3 in) of rain spread over 10 days, the lush, tropical atmosphere remains inviting. With humidity levels around 80%, this month captures the essence of a balmy island retreat, perfect for enjoying the natural beauty and vibrant culture of Key West.

November Temperature in Key West

In November, Key West radiates a pleasant climate, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 28°C (83°F). This month marks a refreshing transition as autumn deepens, showing an average temperature of 25°C (77°F). Compared to the preceding months, November offers a slight cool-down, with average temperatures dipping from the mid to late 20s (73°F-80°F) observed in October. Visitors can enjoy comfortably warm days, perfect for outdoor adventures, while the evenings offer just a hint of crispness, making it an ideal time to explore the vibrant nightlife or unwind by the waterfront. Overall, November in Key West is characterized by its inviting warmth and subtle shifts that herald the approach of winter.

November Weather in Key West: Daily Temperature Highs, Lows, and Averages

The chart illustrates November temperature patterns in Key West, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec717374777982838482817774
Data source: Temperature data for Key West 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 Key West

In November, Key West experiences a noticeable shift in its weather pattern, characterized by 83 mm (3.3 in) of precipitation over approximately 10 days. This marks a transition from the typically heavier rains of September and October, where totals soared to 172 mm and 133 mm, respectively. Interestingly, November's rainfall is substantial yet significantly less than the peak months, suggesting a gradual easing into drier conditions as winter approaches. The average rainfall is complemented by more moderate precipitation days, positioning November as a month where visitors can still enjoy the island's charm while anticipating occasional showers. Overall, the weather during this time strikes a balance between tropical vibrancy and the onset of cooler, restful days by the sea.

November Precipitation Trends in Key West

The chart displays monthly precipitation patterns in Key West, 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.
JanFebMarAprMayJunJulAugSepOctNovDec27271840139941031001721338344
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
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November Humidity in Key West

In November, Key West experiences a humidity level of 80%, which reflects a slight increase from the drier months of summer, peaking in June at 69%. As the year progresses, humidity levels tend to rise again, with October and November marking a transition back towards the higher rates seen in the earlier winter months. This trend signals the return of the more tropical atmosphere that characterizes the region, as it prepares for the bustling winter tourist season. Overall, while November may still feel somewhat sultry, it serves as a gentle reminder of the humid and vibrant climate that makes Key West such a beloved destination year-round.

November Average Humidity in Key West

This chart illustrates the average monthly humidity levels in Key West, with November's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how November's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%76%73%71%70%70%72%76%79%80%81%
Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in Key West

In November, Key West experiences a UV Index of 8, categorized as very high, offering sun-seekers a moderate chance to bask in the sunshine with a burn time of just 15 minutes. This slight dip from the peak indexes seen in the summer months signals a transition toward cooler weather while still maintaining intense sun exposure. As you approach the end of the year, it's essential to remain vigilant and protect your skin, especially considering that the UV levels remain notably elevated compared to winter months. For more detailed UV forecasts and safety tips, check out the comprehensive guide at Key West UV Index.

Maximum UV Index Levels in Key West for November

The chart shows the monthly maximum UV Index (UVI) for Key West 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.
JanFebMarAprMayJunJulAugSepOctNovDec79111212131212111086
Data source: Key West 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 Key West

As November rolls into Key West, the sunshine continues to grace the island, offering 286 hours of radiant light. While this month marks a slight dip from the vibrant highs of summer, it still boasts plenty of golden moments, particularly when compared to the chillier months of January and October. The trend shows that although sunlight decreases as the year wanes, Key West remains basked in warmth well into the fall, with November's hours neatly bookended by the optimism of summer's bountiful sunshine. This lingering luminosity not only enhances the island's stunning landscapes but also invites visitors to enjoy the outdoors before the winter sets in elsewhere.

Monthly Sunshine Duration in Key West: November Highlighted

The November sunshine duration represents the total number of hours Key West 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.
JanFebMarAprMayJunJulAugSepOctNovDec228h286h333h340h335h323h351h340h320h305h286h288h
Data source: Key West November Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Key West During November

In Key West, the likelihood of sunny weather in November stands at 50%, placing it right in the middle of the spectrum for the year. As autumn sets in, sunshine becomes increasingly reliable compared to the summer months, which see a significant drop in favorable weather—like June at just 21%. Following the warmer months, November's sunny prospects are a refreshing change, aligning more closely with the spring months. Notably, December boasts a 73% chance of sunny days, indicating that the pleasant weather extends into the holiday season. With November’s fairly balanced outlook, it presents a promising opportunity for outdoor activities before winter truly arrives.

Percentage of Sunny Days in November in Key West

The chart illustrates the percentage of sunny days in Key West 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 Key West experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec43%68%72%64%58%21%40%28%36%49%50%73%
Data source: Key West November chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Key West in November

In Key West, November marks a subtle transition as daylight hours dwindle to 10 hours, mirroring the early winter gloom. This reduction follows a gradual decline from the summer months, where the island basked in a generous 13 hours of sunlight, stretching from May through August. As fall settles in, daylight remains steady over the months of September and October at 12 and 11 hours respectively, before the shorter days of winter emerge. While November loses some light, it still offers cozy evenings to savor the vibrant sunsets that the Keys are known for, inviting residents and visitors alike to embrace the island’s magical twilight hours.

Average Daylight Hours in Key West for November

The chart illustrates the variation in daylight duration in Key West throughout the year, with November highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 47m11h 19m12h 1m12h 44m13h 20m13h 37m13h 27m12h 56m12h 15m11h 32m10h 55m10h 37m
Data source: Key West daylight hours, calculated by summing the hours between sunrise and sunset for each day.

November Winds in Key West

November in Key West ushers in a refreshing breeze with an average wind speed of 6.3 m/s (14 mph), marking a notable increase from the calmer conditions of the preceding months. This shift signifies a transition from the sultry summer days, where July experiences the lowest winds at just 4.7 m/s (11 mph), to more invigorating autumnal gusts. As the year winds down, the wind speeds tend to remain steady, with November showcasing one of the higher averages, just shy of the peak seen in March at 6.8 m/s (15 mph). The gentle but invigorating winds create a perfect backdrop for outdoor activities, making this month a delightful time for both locals and visitors to embrace the balmy Key West climate.

Average November Wind Speed in Key West

The chart displays monthly wind speed patterns in Key West, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.66.16.86.06.15.84.75.63.65.36.3 m/s5.5
Data source: Key West November wind data, generated using information from the Copernicus Climate Change Service.

How November Weather in Key West Compares to Other Months

The weather in Key West changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of November's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Key West and find detailed weather information for every month.

November in Key West is characterized by warmer temperatures, with a minimum of 18°C (65°F) and an average high of 28°C (83°F). This month sees more rainfall, averaging 83 mm (3.3 in) over about 10 days, contributing to a humidity level of 80%. In contrast, January exhibits cooler temperatures, where the minimum dips to 12°C (55°F) and the average high reaches 26°C (79°F). Precipitation significantly decreases to 27 mm (1.1 in) over 5 days, with humidity slightly rising to 81%. For more detailed information, check out Key West weather in January.

November and February in Key West exhibit notable weather differences. In November, temperatures range from a minimum of 18°C (65°F) to a maximum of 28°C (83°F), with an average of 25°C (77°F). The month is characterized by higher rainfall, receiving about 83 mm (3.3 in) over 10 days, along with a humidity level of 80%. In contrast, February experiences slightly cooler temperatures, with a minimum of 14°C (58°F) and a maximum of 26°C (80°F), averaging 23°C (74°F). Precipitation is significantly less in February, totaling only 27 mm (1.1 in) across 4 days, while humidity remains relatively constant at 79%. For more details, check out Key West weather in February.

November and March in Key West exhibit distinct weather patterns that reflect the transition between seasons. November features slightly warmer temperatures, with an average of 25°C (77°F) and highs reaching up to 28°C (83°F). However, it also sees more precipitation, with around 83 mm (3.3 in) over approximately 10 days, coupled with higher humidity levels at 80%. In contrast, March enjoys milder temperatures, averaging 23°C (74°F) and peaking at 26°C (80°F), while experiencing significantly less rainfall at just 18 mm (0.7 in) over about 4 days. The humidity in March is a bit lower at 76%, making it a drier and more comfortable month overall. For more detailed information, check out Key West weather in March.

November and April in Key West both feature similar average temperatures, around 25°C (77°F), but there are notable differences in their weather patterns. November experiences slightly cooler minimum temperatures with a minimum of 18°C (65°F) compared to April’s 19°C (67°F). April typically enjoys slightly warmer maximum temperatures, peaking at 29°C (84°F), while November maxes out at 28°C (83°F). Additionally, November sees higher precipitation levels, averaging 83 mm (3.3 in) over about 10 days, whereas April has only 40 mm (1.6 in) over 7 days, contributing to a lower humidity level of 73%. For a closer look at the weather specifics in April, you can check Key West weather in April.

In November, the weather tends to be slightly cooler with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 28°C (83°F), while experiencing a relatively high humidity level of 80%. The month sees about 83 mm (3.3 in) of precipitation over approximately 10 days. In contrast, May is warmer, with minimum temperatures starting at 22°C (72°F) and reaching up to 29°C (84°F) on average. Although May has a slightly lower humidity level at 71%, it is also wetter, with 139 mm (5.5 in) of rainfall spread over 11 days. For more detailed information, you can visit Key West weather in May.

November and June showcase distinct weather patterns in Key West. November temperatures range from a minimum of 18°C (65°F) to an average of 25°C (77°F) and a maximum of 28°C (83°F), accompanied by relatively high humidity at 80%. The month also sees about 83 mm (3.3 in) of precipitation over approximately 10 days. In contrast, June is warmer, with temperatures starting at a minimum of 24°C (76°F), averaging 28°C (82°F), and peaking at 30°C (87°F). Despite slightly higher precipitation at 94 mm (3.7 in) spread over 14 days, June's humidity is notably lower at 69%. For more details on the June climate, you can visit Key West weather in June.

When comparing the weather in November and July, notable differences in temperature and precipitation can be observed. November tends to be milder, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 28°C (83°F), while July is warmer, with temperatures typically between 25°C (78°F) and 30°C (87°F). Precipitation is also more frequent in July, with 103 mm (4.0 in) over 15 rainy days compared to November's 83 mm (3.3 in) spread over 10 days. Additionally, November has a higher humidity level at 80%, while July experiences a somewhat lower humidity at 70%. For more detailed insights, you can check Key West weather in July.

When comparing the weather in November and August, it is clear that November offers slightly cooler temperatures, with a minimum of 18°C (65°F) and an average of 25°C (77°F), while August is notably warmer, with a minimum of 25°C (78°F) and an average of 29°C (84°F). August tends to be more humid at 72%, compared to November's 80%. In terms of precipitation, August experiences more rainfall, with 100 mm (3.9 in) over 15 days, compared to November's 83 mm (3.3 in) over 10 days. For more detailed insights into August weather in Key West, see Key West weather in August.

In comparing the weather between November and September, we see notable differences in temperature and precipitation patterns. November typically features a more moderate temperature range, with minimums around 18°C (65°F) and maximums peaking at 28°C (83°F), resulting in an average of 25°C (77°F). In contrast, September tends to be warmer, with minimums of 25°C (77°F) and maximums reaching up to 30°C (86°F), averaging at 28°C (83°F). However, September experiences significantly more precipitation, with 172 mm (6.8 in) over 17 days, compared to November's 83 mm (3.3 in) across just 10 days. Humidity levels are relatively close, with November at 80% and September slightly lower at 76%. For a closer look at September's climate, you can check out Key West weather in September.

November generally experiences slightly cooler temperatures compared to October, with average daily highs of 25°C (77°F) versus 27°C (81°F) in October. The minimum temperatures in November drop to 18°C (65°F), while October starts off warmer at 20°C (69°F). November also sees a decrease in overall precipitation, with 83 mm (3.3 in) expected over 10 days, compared to October's 133 mm (5.2 in) over 18 days. Despite these changes, humidity remains relatively high in both months, with November at 80% and October slightly lower at 79%. For more detailed information, check out Key West weather in October.

November typically presents warmer temperatures, with minimums around 18°C (65°F) and maximums reaching 28°C (83°F). The average temperature hovers at 25°C (77°F), and the month experiences a significant amount of rainfall, totaling 83 mm (3.3 in) over 10 days, coupled with a humidity level of 80%. In contrast, December sees slightly cooler temperatures, with a minimum of 15°C (59°F) and a maximum of 27°C (80°F), bringing an average of 23°C (74°F). Rainfall decreases notably to 44 mm (1.7 in) over just 5 days, while humidity remains fairly steady at 81%. For more details, you can check the Key West weather in December.

Compare Key West's Climate with Cities Worldwide

Conclusion: What to Expect From November Weather in Key West

As November approaches, Key West transitions into a delightful fall climate, offering a refreshing change from the sweltering summer months. With average temperatures hovering around a comfortable 25°C (77°F), visitors can enjoy pleasant days without the intense heat often experienced earlier in the year. Although precipitation increases slightly, bringing about 83 mm over approximately ten days, the overall humidity remains manageable at 80%, making this a prime time to explore the island. This month strikes a perfect balance, allowing for outdoor activities while avoiding the peak humidity of summer. For more detailed insights into the weather patterns throughout the year, check out the full guide on Key West Climate.