October Weather in Saint Simons Island, United States

Last updated: February 24, 2025

October in Saint Simons Island, United States, showcases a delightful mix of mild weather and moisture, making it an appealing time for visitors. With daytime temperatures reaching a maximum of 30°C (86°F) and an average of 24°C (75°F), the island offers warm, inviting conditions. Nights bring a refreshing minimum temperature of 11°C (51°F), perfect for cozy evenings by the sea. Although October experiences about 82 mm (3.2 in) of rainfall spread over 11 days, the 79% humidity adds a tropical feel to the atmosphere. This combination of warmth, slight humidity, and occasional showers contributes to the lush beauty of the island, ensuring a vibrant experience for all who visit.

October Temperature in Saint Simons Island

In October, Saint Simons Island enjoys a delightful transition in temperatures, perfect for outdoor activities and soaking in the island's charm. With minimums around 11°C (51°F) and daytime averages soaring to 24°C (75°F), the climate provides a warm embrace without the sweltering heat of summer. The maximum temperatures can reach a pleasant 30°C (86°F), making it an ideal time for beach strolls or leisurely bike rides. Compared to the cooler months preceding it, October's warmth reflects a subtle shift, inviting both locals and visitors to enjoy the balmy weather before the cooler November air sets in. This month highlights a sweet spot in Saint Simons Island’s climate, balancing warmth and comfort against a backdrop of stunning autumn scenery.

October Weather in Saint Simons Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Saint Simons Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec555862687479818180756558
Data source: Temperature data for Saint Simons Island 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.

October Precipitation in Saint Simons Island

In October, Saint Simons Island experiences a moderate shift in precipitation patterns, accumulating about 82 mm (3.2 in) of rain over 11 days. This month sees a slight decrease in rainfall compared to the previous month of September, where 166 mm (6.5 in) fell across 15 days. As the island transitions into fall, October's precipitation reflects a general trend of gradually diminishing rainfall in the latter part of the year, following the summer peak in July and August, which brought over 136 mm each month. This climatic change heralds a drier phase, paving the way for clearer skies in the coming months while still offering a refreshing balance of rain to nourish the lush landscapes of the island.

October Precipitation Trends in Saint Simons Island

The chart displays monthly precipitation patterns in Saint Simons Island, 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.
JanFebMarAprMayJunJulAugSepOctNovDec61936078651031361361668299121
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Saint Simons Island

In October, the humidity on Saint Simons Island reaches around 79%, marking a slight decline from the higher levels observed over the summer months. As the island transitions from the sweltering summer heat, which sees a peak humidity of 82% in both July and August, October provides a breath of fresh air—quite literally. This gradual decrease suggests that while humidity remains a notable factor, the more comfortable conditions pave the way for enjoyable autumn activities. Following October, a slight uptick in humidity is noted in November, climbing back to around 82%, indicative of the island's continuing coastal climate influences as the year draws to a close. Overall, October represents a transitional period, balancing the remnants of summer's moisture with the approach of the drier winter months.

October Average Humidity in Saint Simons Island

This chart illustrates the average monthly humidity levels in Saint Simons Island, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%78%73%72%74%82%82%83%79%82%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Saint Simons Island

As October arrives in Saint Simons Island, the UV Index remains notably high at 8, placing it in the very high exposure category with a burn time of just 15 minutes. This month marks a slight decline from the peak summer months, where the index soared to extremes of 11, highlighting a transition as the beach season begins to cool down. However, despite the drop, sun protection is still crucial, as October’s UV levels can still lead to significant skin damage with minimal exposure. As the days get shorter and the temperatures begin to mellow, residents and visitors alike should remain vigilant about sun safety practices to enjoy the beautiful autumn sun without compromising their skin health. For more information on UV levels throughout the year, check out the detailed insights at Saint Simons Island UV Index.

Maximum UV Index Levels in Saint Simons Island for October

The chart shows the monthly maximum UV Index (UVI) for Saint Simons Island 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.
JanFebMarAprMayJunJulAugSepOctNovDec579101111111110864
Data source: Saint Simons Island 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 Saint Simons Island

As autumn settles over Saint Simons Island, October delivers a delightful 295 hours of sunshine, marking a soft transition from the sun-drenched days of summer. This month typically sees a gradual decrease in sunlight compared to the peak of July, which boasts an impressive 347 hours. However, October still radiates warmth and vibrancy, outperforming the dreariness of the coming winter months, like November with its 248 hours. With its comfortable temperatures and beautiful golden-hour light, this month offers an ideal backdrop for enjoying the island's scenic landscapes, even as daylight begins to dwindle. As the island gears up for seasonal changes, October shines brightly, inviting both residents and visitors to bask in the lingering sunshine before the year draws to a close.

Monthly Sunshine Duration in Saint Simons Island: October Highlighted

The October sunshine duration represents the total number of hours Saint Simons Island 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.
JanFebMarAprMayJunJulAugSepOctNovDec199h220h297h312h338h317h347h322h302h295h248h231h
Data source: Saint Simons Island October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Saint Simons Island During October

In October, Saint Simons Island enjoys a wholesome 52% chance of sunny weather, making it one of the brighter months of the year. This marks an interesting trend as it aligns closely with the sunny disposition found in April and May. Unlike the summer months, where the likelihood of sunshine notably dips, October sees a resurgence, standing out as one of the more favorable times for enjoying the outdoors. As the year transitions into autumn, residents and visitors alike can relish in the pleasant weather, highlighting October as an ideal month for outdoor activities and leisurely strolls along the island's scenic coastline.

Percentage of Sunny Days in October in Saint Simons Island

The chart illustrates the percentage of sunny days in Saint Simons Island 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 Saint Simons Island experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%38%39%54%52%21%31%23%47%52%56%45%
Data source: Saint Simons Island October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Saint Simons Island in October

As October rolls in, Saint Simons Island experiences a thoughtful transition in daylight duration, with the sun offering 11 hours of light each day. This slight decline follows a peak in summer, where daylight reached a warm and inviting 14 hours in June. As the days shorten from September's 12 hours, the gradual fade into autumn is evident, setting the stage for cozy evenings and the vibrant hues of fall foliage. This transition reflects a steady pattern throughout the year, where daylight gradually increases from January's 10 hours, peaks in the summer months, and then recedes again into the winter. Embracing October's softer light allows residents and visitors alike to enjoy the island's natural beauty as it shifts into a season of change.

Average Daylight Hours in Saint Simons Island for October

The chart illustrates the variation in daylight duration in Saint Simons Island throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 22m11h 4m12h12h 56m13h 44m14h 7m13h 54m13h 12m12h 18m11h 22m10h 33m10h 8m
Data source: Saint Simons Island daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Saint Simons Island

As October sweeps across Saint Simons Island, the coastal breeze whispers at an average wind speed of 4.5 m/s (10 mph), making it one of the gentler months for wind in the region. This slight decrease follows the seasonal pattern observed since summer, which saw more robust winds peaking at 5.8 m/s in March. The transition into fall typically brings calmer days, with October's winds continuing the trend established by the preceding months, September's breezes being the lightest at 4.3 m/s. As the island prepares for winter, the shifting winds create a serene backdrop, inviting visitors to enjoy the picturesque scenery with a refreshing touch.

Average October Wind Speed in Saint Simons Island

The chart displays monthly wind speed patterns in Saint Simons Island, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.25.35.85.15.75.44.64.64.34.5 m/s5.44.7
Data source: Saint Simons Island October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Saint Simons Island Compares to Other Months

The weather in Saint Simons Island 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 Saint Simons Island and find detailed weather information for every month.

October and January showcase contrasting weather patterns. In October, temperatures range from a minimum of 11°C (51°F) to a warm average of 24°C (75°F), peaking at 30°C (86°F). This month experiences higher precipitation levels, with 82 mm (3.2 in) spread over 11 days, while humidity sits at 79%. In contrast, January presents a cooler climate, featuring a minimum of 0°C (33°F) and an average temperature of 13°C (55°F), with a maximum of 23°C (73°F). This winter month sees less precipitation at 61 mm (2.4 in) over just 6 days, accompanied by slightly higher humidity at 84%. For more detailed information, you can check Saint Simons Island weather in January.

October and February present contrasting weather patterns, with October enjoying warmer temperatures ranging from a minimum of 11°C (51°F) to a maximum of 30°C (86°F). In contrast, February is cooler, with temperatures typically ranging from a minimum of 4°C (40°F) to a maximum of 21°C (71°F). Both months experience similar precipitation levels, with October receiving 82 mm (3.2 inches) and February slightly wetter at 93 mm (3.6 inches), each having approximately 11 days of rain. Interestingly, humidity remains constant in both months at 79%, providing a consistently humid atmosphere. For a detailed look at February's weather, you can explore this link: Saint Simons Island weather in February.

In comparing the weather of October and March, October tends to be warmer with average temperatures reaching up to 24°C (75°F) and maximums hitting 30°C (86°F), while March has a cooler average of 16°C (62°F) and a maximum of 24°C (76°F). Precipitation is slightly higher in October with 82 mm (3.2 in) over 11 days, compared to March's 60 mm (2.4 in) over just 6 days. Humidity levels are relatively similar, at around 79% in October and 78% in March. For more specific insights into March weather, you can refer to Saint Simons Island weather in March.

When comparing the weather in October and April, October tends to be warmer with average temperatures reaching up to 24°C (75°F) and a maximum of 30°C (86°F), while April has a cooler average of 20°C (68°F) and peaks at 28°C (82°F). Both months experience similar levels of precipitation, with October slightly wetter at 82 mm (3.2 in) over 11 days, compared to April's 78 mm (3.1 in) over 7 days. Additionally, October has higher humidity at 79%, while April's humidity is more comfortable at 72%. For more details, you can explore Saint Simons Island weather in April.

October and May both experience warm temperatures, with October boasting a minimum of 11°C (51°F) and an average of 24°C (75°F), peaking at 30°C (86°F). In contrast, May starts off slightly warmer with a minimum of 15°C (59°F) and a similar average temperature of 23°C (74°F). While both months can reach a maximum of 30°C (86°F), October sees more precipitation at 82 mm (3.2 in) over 11 days, compared to May's 65 mm (2.6 in) over 8 days. Additionally, October maintains higher humidity levels at 79%, whereas May's humidity averages around 72%. For more information on weather specifics, check out Saint Simons Island weather in May.

When comparing the weather in October and June, it is clear that June tends to be warmer overall. In June, the minimum temperature starts at 20°C (68°F) and averages around 26°C (79°F), with a maximum reaching 31°C (89°F). In contrast, October has cooler mornings with a minimum temperature of 11°C (51°F) and averages about 24°C (75°F). Precipitation is higher in June, with 103 mm (4.1 in) over 14 days, compared to October’s 82 mm (3.2 in) over 11 days. While October has a slightly higher humidity level at 79%, June's humidity is still significant at 74%. For more details on June weather specifically, you can check Saint Simons Island weather in June.

In comparing the weather between October and July, October presents a more moderate temperature range with minimums around 11°C (51°F) and maximums reaching 30°C (86°F), providing an average of 24°C (75°F). In contrast, July tends to be hotter, with minimum temperatures of 24°C (76°F) and maximums up to 32°C (89°F), resulting in an average of 27°C (82°F). Additionally, July experiences more precipitation, totaling 136 mm (5.3 in) over 16 days, compared to October's 82 mm (3.2 in) spread across 11 days. Humidity levels are slightly higher in July at 82%, while October maintains a relatively comfortable 79%. For a detailed look at July conditions, check out Saint Simons Island weather in July.

In comparing the weather of October to August, we can see some notable differences. October experiences cooler temperatures, with a minimum of 11°C (51°F) and an average of 24°C (75°F), while August remains much warmer, starting with a minimum of 24°C (76°F) and an average of 27°C (82°F). Additionally, August sees higher precipitation levels, totaling 136 mm (5.4 in) over 19 days, compared to October's 82 mm (3.2 in) spread over 11 days. Humidity remains relatively high in both months, with October at 79% and August slightly higher at 82%. For more detailed insights on August weather, you can visit Saint Simons Island weather in August.

When comparing the weather in October to that of September, there are notable differences in temperature and precipitation. October sees a minimum temperature of 11°C (51°F) and an average of 24°C (75°F), while September maintains a warmer minimum of 19°C (66°F) and an average of 27°C (80°F). Although October has a slightly cooler overall experience, it also has reduced rainfall, with 82 mm (3.2 in) spread over 11 days compared to September’s 166 mm (6.5 in) over 15 days. Humidity levels remain similar, with October at 79% and September at 83%. For more detailed insights about September weather, visit Saint Simons Island weather in September.

October and November present distinct shifts in weather conditions. In October, temperatures range from a pleasant minimum of 11°C (51°F) to a warm average of 24°C (75°F), with highs reaching up to 30°C (86°F). However, this month is marked by relatively high humidity at 79% and 82 mm (3.2 in) of precipitation over 11 days. In contrast, November sees cooler temperatures, with a minimum of 5°C (41°F) and an average of 18°C (65°F), peaking at 27°C (80°F). Although November experiences slightly higher rainfall at 99 mm (3.9 in), it has less frequent precipitation, occurring over only 7 days, while humidity increases slightly to 82%. For more detailed insights into the weather during this month, check out Saint Simons Island weather in November.

October and December present contrasting weather patterns, with October enjoying warmer temperatures and higher humidity levels. In October, temperatures range from a minimum of 11°C (51°F) to a maximum of 30°C (86°F), with an average temperature of 24°C (75°F) and overall humidity at 79%. Rainfall during this month totals 82 mm (3.2 in) across 11 days. In contrast, December experiences cooler conditions, with temperatures dipping to a minimum of 3°C (37°F) and peaking at 22°C (72°F), averaging 15°C (59°F). Precipitation increases to 121 mm (4.8 in) over 10 days, and humidity rises slightly to 85%. For more detailed insights, you can explore Saint Simons Island weather in December.

Compare Saint Simons Island's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Saint Simons Island

October on Saint Simons Island brings a delightful transition from the heat of summer, with comfortable average temperatures and a noticeable drop in humidity. Visitors can enjoy warmer days, perfect for exploring the island's picturesque landscapes, while evenings offer a refreshing chill ideal for cozy gatherings. Though October experiences a bit more rain, those showers often contribute to the island's vibrant beauty. This enchanting month stands apart from the lingering summer heat and the cooler winter months, making it a unique time to experience the island's charm. For a deeper understanding of what to expect year-round, check out Saint Simons Island Climate.