October Weather in Islamorada, United States

Last updated: February 24, 2025

In October, Islamorada experiences warm tropical weather, with maximum temperatures reaching up to 30°C (86°F) and an average of 27°C (81°F), making it an ideal time for outdoor activities. While the minimum temperature dips to a comfortable 18°C (65°F) at night, visitors should be prepared for occasional rain, as the area sees about 136 mm (5.3 in) of precipitation over approximately 17 days. The humidity levels hover around 79%, contributing to the lush and vibrant landscapes that characterize this beautiful region. Ideal for water sports and fishing, October offers a unique blend of warmth and moisture, perfect for those seeking a tropical getaway.

October Temperature in Islamorada

In October, Islamorada experiences a delightful transition into fall, marked by mild temperatures that invite both relaxation and adventure. With a minimum temperature of 18°C (65°F), the crispness in the air becomes palpable, while the average hovers around a comfortable 27°C (81°F). As the month progresses, daytime highs reach a pleasant 30°C (86°F), closely mirroring the summer's warmth but with a hint of cooler evenings. This gradual shift sets the stage for splendid outdoor activities and breathtaking sunsets, making October an ideal time to enjoy the enchanting beauty of the island.

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

The chart illustrates October temperature patterns in Islamorada, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec717373777982838382817673
Data source: Temperature data for Islamorada 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 Islamorada

In October, Islamorada experiences a notable transition in its weather patterns, with precipitation totaling 136 mm (5.3 in) over 17 days. This marks a decline from the wetter months of September and May, yet still reflects a significant amount of rainfall as the region shifts toward drier conditions later in the fall. The average October rainfall sits comfortably among the higher monthly totals for the year, underscoring the continuation of the tropical wet season. As the days become fewer with rainfall, visitors can expect a mix of sun-soaked moments interspersed with refreshing showers, making it an ideal time for exploring the beauty of this coastal paradise while enjoying the soothing ambiance brought by the rain.

October Precipitation Trends in Islamorada

The chart displays monthly precipitation patterns in Islamorada, 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.
JanFebMarAprMayJunJulAugSepOctNovDec243223501571251131172041367142
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Islamorada

In October, Islamorada experiences a notable shift in humidity, averaging around 79%, which is a slight increase from the preceding month's 76%. This uptick signals the transition from the drier summer months into the more humid autumn, following a gradual decline that reached its lowest peak in June at 69%. As the year progresses, humidity begins to rise again, creating a pattern where the latter months consistently hover around the high 70s to low 80s. This resurgence of moisture is indicative of the region's tropical climate, making October a month where the balmy air complements the island's vibrant atmosphere, preparing residents and visitors alike for the cozy end of the year.

October Average Humidity in Islamorada

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

October UV Index in Islamorada

As October rolls in, Islamorada experiences a notable shift in its UV Index, dropping to 10, categorized as very high, with a burn time of just 15 minutes. This reflects a gradual decline from the intense summer months, where the UV levels peaked at extreme values of 12 and 13 from June through September. Despite this decrease, October still demands vigilance, especially for outdoor enthusiasts, as the sun can cause skin damage quickly. With burn times shortening from earlier in the year, it's crucial to stay protected and informed. For detailed insights into seasonal variations, visit Islamorada UV Index.

Maximum UV Index Levels in Islamorada for October

The chart shows the monthly maximum UV Index (UVI) for Islamorada 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.
JanFebMarAprMayJunJulAugSepOctNovDec69101212131212121086
Data source: Islamorada 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 Islamorada

As October graces Islamorada, the sun continues to shine brightly, with 304 hours of sunlight illuminating the charming island. This month strikes a pleasing balance, maintaining a robust amount of sunshine similar to the vibrant summer months. Following the peak intensity of July's 341 hours, sunlight in October begins its gentle descent, yet remains plentiful compared to the winter months ahead. The consistent sunshine throughout the year, especially in the late spring and summer, sets the stage for not just captivating sunsets but also a thriving outdoor lifestyle. As temperatures cool and autumn settles in, October’s glow invites both relaxation and adventure against the stunning backdrop of Florida's coastal beauty.

Monthly Sunshine Duration in Islamorada: October Highlighted

The October sunshine duration represents the total number of hours Islamorada 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.
JanFebMarAprMayJunJulAugSepOctNovDec230h283h328h338h330h311h341h334h313h304h281h290h
Data source: Islamorada October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Islamorada During October

In Islamorada, October offers a 50% chance of sunny weather, reflecting a shift in the seasonal patterns as the more overcast summer months give way to clear skies. While January starts off the year with a modest 44%, sunshine steadily increases through spring, peaking in February and March at 67%. The trend dips during the hot summer, with June and July bringing only 17% and 25% sunshine, respectively. As the year progresses towards fall, October not only matches the 50% likelihood seen in November but hints at a gradual return to brighter days, making it a delightful time for outdoor activities and enjoying the natural beauty of this tropical paradise.

Percentage of Sunny Days in October in Islamorada

The chart illustrates the percentage of sunny days in Islamorada 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 Islamorada experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%67%67%59%57%17%25%26%33%50%50%70%
Data source: Islamorada October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Islamorada in October

In Islamorada, October heralds a gentle transition as daylight begins to wane, providing about 11 hours of sunlight each day. This reduction continues the downward trend that started in the summer months, where the daylight peaked at 13 hours from May through July. As autumn unfolds, there's a notable shift from longer, sun-soaked days to the cozy embrace of shorter evenings. Even though October brings slightly less daylight than the preceding months, the balance between day and night creates a beautiful ambiance perfect for enjoying the vibrant landscapes and clear skies of this tropical paradise.

Average Daylight Hours in Islamorada for October

The chart illustrates the variation in daylight duration in Islamorada throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 46m11h 18m12h 1m12h 44m13h 21m13h 38m13h 29m12h 57m12h 15m11h 32m10h 54m10h 36m
Data source: Islamorada daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Islamorada

As October unfolds in Islamorada, the breezy charm of the Florida Keys becomes increasingly palpable, with average wind speeds stabilizing around 5.0 m/s (11 mph). Following a notable drop to 3.3 m/s (7 mph) in September, the October winds signify a gentle resurgence, maintaining a comfortable flow that enhances the region's enchanting tropical ambiance. This month’s winds remain consistent with those in July and August, creating pleasant conditions ideal for outdoor activities and watersports. Interestingly, as the year progresses toward winter, wind speeds gradually increase, hinting at the region's evolving climatic patterns—culminating in November's slight uptick to 5.3 m/s (12 mph). Overall, October’s breezes offer a refreshing backdrop to the natural beauty and recreational allure of Islamorada.

Average October Wind Speed in Islamorada

The chart displays monthly wind speed patterns in Islamorada, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.86.16.35.75.75.44.25.03.35.0 m/s5.34.5
Data source: Islamorada October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Islamorada Compares to Other Months

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

October is characterized by warmer temperatures, with a minimum of 18°C (65°F) and an average high of 30°C (86°F), making it feel quite tropical. In contrast, January offers a cooler climate, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 26°C (79°F), providing a more temperate experience. Additionally, October sees significantly more precipitation, with 136 mm (5.3 in) over 17 days, while January is much drier, receiving only 24 mm (0.9 in) on about 4 days. Humidity levels remain relatively high in both months, with January slightly higher at 81%. For more detailed information, check out Islamorada weather in January.

In comparing the weather of October and February, October tends to be warmer and wetter. With average temperatures reaching up to 27°C (81°F) and maximums around 30°C (86°F), October offers a more tropical feel compared to February, where the average temperature is a cooler 23°C (74°F) and maximums peak at 26°C (79°F). October also sees significantly more rainfall, averaging 136 mm (5.3 in) over 17 days, while February experiences much lighter precipitation of just 32 mm (1.3 in) over 7 days. Interestingly, both months share a similar humidity level of 79%. For more detailed insights, you might want to check out Islamorada weather in February.

October and March offer distinct weather experiences in terms of temperature and precipitation. In October, temperatures range from a minimum of 18°C (65°F) to a maximum of 30°C (86°F), with an average of 27°C (81°F). This month is also characterized by significantly higher precipitation, totaling 136 mm (5.3 in) over 17 days, and a humidity level of 79%. In contrast, March features milder temperatures, with a minimum of 14°C (58°F) and a maximum of 26°C (80°F), averaging 23°C (74°F). Moreover, March enjoys much lower rainfall, with only 23 mm (0.9 in) over just 3 days and a slightly lower humidity of 76%. For a detailed look at March weather, you can visit Islamorada weather in March.

When comparing October and April weather, October tends to be warmer and wetter. In October, temperatures range from a minimum of 18°C (65°F) to a maximum of 30°C (86°F), with an average of 27°C (81°F). In contrast, April features slightly cooler temperatures, with a minimum of 17°C (63°F), an average of 25°C (77°F), and a maximum of 29°C (84°F). Additionally, October experiences significantly higher precipitation, with 136 mm (5.3 in) over 17 days, while April sees only 50 mm (2.0 in) across 9 days. This leads to higher humidity in October at 79%, compared to 73% in April. For more detailed insights, you can check Islamorada weather in April.

In comparing October and May weather, October tends to be slightly warmer on average, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 30°C (86°F), while May has a narrower range from 21°C (70°F) to 29°C (84°F). Although both months experience significant rainfall, October sees more precipitation overall, totaling 136 mm (5.3 in) over 17 days, compared to May's 157 mm (6.2 in) spread across 13 days. Additionally, October's higher humidity at 79% contrasts with May's more comfortable level of 71%. For more detailed insights into the weather in May, you can visit Islamorada weather in May.

In October, the weather tends to be slightly cooler, with minimum temperatures around 18°C (65°F) and maximums reaching 30°C (86°F), compared to June's warmer minimum of 24°C (76°F) and maximum of 31°C (88°F). Both months experience significant precipitation, with October averaging 136 mm (5.3 in) over 17 days, while June sees slightly less rainfall at 125 mm (4.9 in) across 18 days. Notably, October has a higher humidity level of 79%, making it feel more tropical, whereas June's humidity is lower at 69%. For more detailed insights into June's climate, you can visit Islamorada weather in June.

When comparing the weather in October and July, we can see some notable differences. October tends to be cooler, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 30°C (86°F), while July boasts warmer temperatures, with a minimum of 25°C (78°F) and a maximum of 31°C (87°F). Additionally, October experiences higher precipitation levels, totaling 136 mm (5.3 in) over 17 days, compared to July's 113 mm (4.4 in) over 18 days. The humidity is also higher in October at 79%, while July has a more comfortable 70%. For more detailed information, you can check Islamorada weather in July.

When comparing the weather in October to that of August, October tends to be slightly cooler, with a minimum temperature of 18°C (65°F) compared to August's warmer minimum of 25°C (78°F). Both months maintain an average temperature close to 30°C (86°F), but October's average is marginally cooler at 27°C (81°F). In terms of precipitation, October experiences a bit more rainfall, totaling 136 mm (5.3 in) over 17 days, while August sees 117 mm (4.6 in) over 18 days. Additionally, October has a higher humidity level at 79%, compared to August's 72%. For more detailed information on August weather, you can check Islamorada weather in August.

October's weather features a slightly cooler average temperature, with a minimum of 18°C (65°F) compared to September's warmer minimum of 25°C (77°F). While both months have a maximum temperature peaking at around 30°C (86°F to 87°F), October experiences less overall precipitation at 136 mm (5.3 in) over 17 days, in contrast to September's wetter conditions with 204 mm (8.0 in) across 18 days. Additionally, October's humidity is marginally higher at 79%, compared to September's 76%. For a more detailed comparison, you can visit Islamorada weather in September.

October and November showcase a gradual transition in weather conditions. In October, temperatures range from a minimum of 18°C (65°F) to a maximum of 30°C (86°F), with an average of 27°C (81°F). The month experiences significant rainfall, totaling 136 mm (5.3 in) over 17 days, accompanied by a humidity level of 79%. In contrast, November sees slightly cooler temperatures, with a minimum of 15°C (60°F) and a maximum of 28°C (83°F), averaging 25°C (76°F). The precipitation drops to 71 mm (2.8 in) over just 10 days, and humidity remains similar at 80%. For more detailed information on weather conditions, you can check Islamorada weather in November.

October and December showcase notable differences in weather patterns. In October, temperatures range from a minimum of 18°C (65°F) to a maximum of 30°C (86°F), with an average temperature of 27°C (81°F). The month is marked by significant rainfall, totaling 136 mm (5.3 in) over 17 days, accompanied by a high humidity level of 79%. In contrast, December features cooler temperatures, with a minimum of 13°C (56°F) and a maximum of 26°C (79°F), averaging 23°C (73°F). Precipitation drops significantly to just 42 mm (1.7 in) over 6 days, while humidity remains relatively high at 81%. For more detailed insights into the weather during this time, you can check Islamorada weather in December.

Compare Islamorada's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Islamorada

As October unfolds in Islamorada, the weather offers a unique blend of warmth and tropical flair that sets it apart from the sweltering summer months. With average temperatures hovering around 27°C (81°F), this season brings a gentle shift, making outdoor adventures more enjoyable. However, be prepared for some precipitation, as October typically sees an increase in rainfall, contributing to the lush greenery that makes this region so picturesque. The 79% humidity adds to the tropical feel, yet it's generally more comfortable than the peak summer months. For those looking to experience Islamorada's weather in its dynamic form, October is an enchanting time to visit. For more insights into the climate throughout the year, check out Islamorada Climate.