October Weather in San Andres, Colombia

Last updated: August 21, 2025

October in San Andres, Colombia is characterized by a warm tropical climate, with temperatures reaching a maximum of 27°C (81°F) and an average of 18°C (65°F), while dipping to a minimum of 12°C (53°F) at night. This month is noted for its high humidity levels at 89%, making for a muggy atmosphere. Rainfall is significant, with a total precipitation of 377 mm (14.8 in) spread across 30 days, leading to frequent showers that nourish the lush surroundings. Visitors should prepare for a combination of warm weather and persistent rain, ideal for those who enjoy vibrant, tropical environments.

October Temperature in San Andres

In October, San Andres, Colombia, experiences a delightful blend of temperatures that make it an inviting time to visit. With minimums around 12°C (53°F) and averages hovering at 18°C (65°F), the weather is pleasantly warm yet comfortable. As the month progresses, daytime highs can reach up to 27°C (81°F), slightly warmer than earlier in the season. This consistency throughout October mirrors the patterns observed in preceding months, where temperatures remain fairly stable, suggesting a tropical climate that is ideal for both relaxation and exploration. Travelers can enjoy balmy days, perfect for the island's stunning beaches and vibrant culture.

October Weather in San Andres: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in San Andres, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Andres, October 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).
JanFebMarAprMayJunJulAugSepOctNovDec656565666666666665656565
Data source: Temperature data for San Andres 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 San Andres

In October, San Andres, Colombia experiences a notable dip in precipitation compared to the preceding months, with 377 mm (14.8 in) of rainfall measured over 30 days. This month falls in the latter part of the wet season, where rainfall is still significant but gives way to a gradual drying trend as the year progresses. Following the intense rainfall of May, which peaks at 453 mm, October’s precipitation reflects a shift, maintaining a balance of moisture while allowing for occasional dry spells. As the landscape transitions toward the end of the year, the reduction in rainfall sets the stage for November's even lower total of 249 mm (9.8 in), marking a clear shift in San Andres' climatic rhythm.

October Precipitation Trends in San Andres

The chart displays monthly precipitation patterns in San Andres, 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. In San Andres, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec105125267298453373319328418377249125
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in San Andres

As October unfolds in San Andres, Colombia, the island experiences a noteworthy rise in humidity, reaching an average of 89%. This marks a continuation of a trend that began in the late spring and has persisted through the summer months. Following the lower humidity levels of January to March, which hovered around 65% to 74%, a significant increase occurs as the rainy season approaches. The months from May to September see humidity levels consistently at or above 88%, setting the stage for October’s dampness. This elevated humidity reflects the tropical climate of San Andres, creating a lush environment and a vibrant atmosphere as the island transitions into its peak wet season.

October Average Humidity in San Andres

This chart illustrates the average monthly humidity levels in San Andres, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in San Andres is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%68%65%73%88%89%89%87%88%89%90%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in San Andres

In October, San Andres, Colombia, continues to experience extreme UV Index levels, with a steady rating of 14 that mirrors the previous months from June through September. This consistency signals a persistent need for sun protection, as the risk of sunburn remains significant with a burn time of only 10 minutes. The UV index begins to decline slightly in November, dropping to 13, but it remains crucial for residents and visitors alike to stay vigilant against the sun's powerful rays. The trend throughout the year showcases a consistent pattern of high UV levels, especially from February to April, making October a key month for emphasizing sun safety. For detailed insights on UV exposure, check out San Andres UV Index.

Maximum UV Index Levels in San Andres for October

The chart shows the monthly maximum UV Index (UVI) for San Andres 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. In October, the maximum UV index in San Andres typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131515161514141414141312
Data source: San Andres 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 San Andres

October brings a delightful touch of sunshine to San Andres, boasting 233 hours of bright, inviting light. As we transition from the balmy summer months, the island's sunlight gently softens, marking a slight dip from the 239 hours seen in September. This pattern reflects a gradual decrease in daylight as the year winds down, yet October still offers plenty of opportunities for basking by the turquoise waters. Interestingly, before October, the sunlight peaks in February with 284 hours, showcasing the island's vibrant allure during the early year. As the calendar flips towards November, residents and visitors can expect about 237 hours of sunshine, continuing the trend of diminishing daylight while still inviting warm, sunlit adventures in this beautiful tropical paradise.

Monthly Sunshine Duration in San Andres: October Highlighted

The October sunshine duration represents the total number of hours San Andres 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.
JanFebMarAprMayJunJulAugSepOctNovDec250h284h276h235h217h224h247h249h239h233h237h282h
Data source: San Andres October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Andres During October

In October, the likelihood of sunny weather in San Andres, Colombia stands at a modest 6%, placing it among the months with the lowest chances of sunshine. This trend is consistent as the rainy season progresses, characterized by a sharp decline from the 25% chance in January to an alarming low by mid-year. While October doesn't offer much promise for sun-seekers, the following month, November, sees a slight rebound to 14%. Travelers should be prepared for gray skies and rain if visiting in October, as this tropical paradise experiences one of its cloudiest months.

Percentage of Sunny Days in October in San Andres

The chart illustrates the percentage of sunny days in San Andres 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 San Andres experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%22%10%3%4%4%7%4%7%6%14%16%
Data source: San Andres October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Andres in October

In San Andres, Colombia, the rhythm of daylight reveals a fascinating pattern throughout the year. January and February bask in 11 hours of sunlight, setting a steady tone for the early months. As spring approaches, daylight gradually extends to a peak of 12 hours from March through September, bathing the island in ample sunlight and inviting vibrant outdoor activities. However, as October rolls in, daylight dips back to 11 hours, hinting at the onset of a gentle transition into the cooler months ahead. This cyclical dance of daylight not only enriches the island's natural beauty but also influences the lifestyle and culture of its residents, who embrace each season's unique charm.

Average Daylight Hours in San Andres for October

The chart illustrates the variation in daylight duration in San Andres throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 45m11h 53m12h 4m12h 16m12h 25m12h 30m12h 28m12h 19m12h 8m11h 56m11h 47m11h 42m
Data source: San Andres daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in San Andres

In October, San Andres experiences a gentle breeze, with an average wind speed of 0.8 m/s (2 mph), slightly tapering off from the preceding months. Throughout the year, wind speeds typically hover around 0.9 m/s, but October marks a subtle decline that echoes the island's tranquil transition into the wetter season. This lull is part of a broader pattern where the winds gradually soften from earlier in the year—underscored by the stability of 2 mph winds from January through September. As the island prepares for the adventurous storms of November and December, October offers a serene respite defined by its calm atmosphere, making it an ideal time for leisurely beach strolls while enjoying the soothing sounds of the sea.

Average October Wind Speed in San Andres

The chart displays monthly wind speed patterns in San Andres, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.11.00.90.80.80.90.90.90.90.8 m/s0.90.9
Data source: San Andres October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in San Andres Compares to Other Months

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

October and January present distinct weather characteristics despite having similar average temperatures. In October, the minimum temperature hovers around 12°C (53°F) and can peak at 27°C (81°F), but it is marked by high humidity at 89% and significant rainfall totaling 377 mm (14.8 in) over 30 days. In contrast, January sees slightly cooler minimum temperatures at 10°C (50°F) while maintaining an average of 18°C (65°F) and a maximum of 27°C (80°F). However, January is far drier, with only 105 mm (4.1 in) of precipitation over 18 days and lower humidity at 74%. For a more detailed look, you can refer to San Andres weather in January.

When comparing the weather in October and February, both months exhibit similar average temperatures of around 18°C (65°F), but they differ significantly in terms of extremes and precipitation. October experiences a warmer minimum temperature of 12°C (53°F) and a maximum of 27°C (81°F), alongside substantial rainfall of 377 mm (14.8 in) spread over 30 days, leading to high humidity levels at 89%. In contrast, February has a cooler minimum of 9°C (49°F) and a similar maximum of 27°C (80°F), but it sees much less rainfall, with only 125 mm (4.9 in) over 21 days and lower humidity at 68%. For more detailed information about February weather, you can check San Andres weather in February.

In October, the weather is characterized by a temperature range that spans from a minimum of 12°C (53°F) to a maximum of 27°C (81°F), with an average of 18°C (65°F). This month experiences considerable rainfall, totaling 377 mm (14.8 in) over 30 days, accompanied by high humidity levels of 89%. In contrast, March offers a similar temperature profile, with a minimum of 12°C (54°F), an average of 18°C (65°F), and a maximum of 26°C (79°F). However, rainfall in March is less prominent, amounting to 267 mm (10.5 in) over 28 days, coupled with a significantly lower humidity of 65%. Overall, while both months share comparable temperatures, October tends to be wetter and more humid than March. For more detailed information, check out San Andres weather in March.

In comparing the weather between October and April, both months exhibit relatively mild temperatures, with October experiencing a range from a minimum of 12°C (53°F) to a maximum of 27°C (81°F), while April has slightly higher values, with temperatures ranging from 13°C (55°F) to 26°C (80°F). However, October is marked by significantly higher precipitation, totaling 377 mm (14.8 in) over 30 days, compared to April's 298 mm (11.7 in) over just 29 days. Additionally, October has a much higher humidity level at 89%, whereas April's humidity is notably lower at 73%. For more detailed insights into April's weather conditions, you can visit San Andres weather in April.

October and May share similar temperature ranges, with both months experiencing mild averages around 18-19°C (64-66°F). However, October tends to be slightly warmer, reaching maximum temperatures of 27°C (81°F) compared to May’s peak of 26°C (80°F). In terms of precipitation, May is wetter, receiving 453 mm (17.8 in) of rain over 31 days, while October sees 377 mm (14.8 in) across 30 days. Humidity levels are quite comparable, with October at 89% and May at 88%. For more detailed weather information, check out San Andres weather in May.

October and June present similar weather patterns, with both months featuring maximum temperatures around 27°C (81°F) and averaging close to 18-19°C (65-66°F). The minimum temperatures are also quite comparable, with October averaging slightly cooler at 12°C (53°F) compared to June's 13°C (55°F). Precipitation levels are nearly identical, with October receiving 377 mm (14.8 in) and June 373 mm (14.7 in), both spread over roughly 30 days. Interestingly, the humidity remains constant at 89% for both months, making both times of the year feel quite damp. For those interested in more specifics about June weather, you can check San Andres weather in June.

When comparing the weather in October and July, we notice that both months exhibit similar temperature ranges, with July having a slightly higher minimum temperature of 13°C (56°F) compared to October's 12°C (53°F). The average temperatures are also close, with July averaging 19°C (66°F) to October's 18°C (65°F). Despite these similarities, October tends to receive more rainfall, with 377 mm (14.8 in) of precipitation over 30 days, compared to July's 319 mm (12.6 in) over 31 days. Both months have a consistent humidity level of 89%, contributing to a tropical atmosphere. For more detailed insights, you can refer to San Andres weather in July.

When comparing the weather in October and August, there are some notable differences. October experiences slightly lower average temperatures, with a minimum of 12°C (53°F) and a maximum of 27°C (81°F), compared to August's minimum of 12°C (53°F) and a maximum of 26°C (80°F). Precipitation levels are higher in October, totaling 377 mm (14.8 in) over 30 days, while August sees a bit less with 328 mm (12.9 in) over the same duration. Additionally, October tends to have slightly higher humidity at 89% compared to August's 87%. For a closer look at August conditions, you can visit San Andres weather in August.

In comparing the weather between September and October, both months exhibit similar temperature ranges, with October experiencing a minimum of 12°C (53°F), averaging 18°C (65°F), and reaching a maximum of 27°C (81°F). In contrast, September has slightly higher maximum temperatures, reaching up to 26°C (79°F) under similar minimum and average conditions. Precipitation levels exhibit a noticeable difference; October receives 377 mm (14.8 in) over 30 days, which is less than the 418 mm (16.5 in) accumulated in September, also over 30 days. Humidity remains high in both months, with October at 89% and September slightly lower at 88%. For more detailed insights on September weather patterns, visit San Andres weather in September.

October and November display similar average temperatures, with both months hovering around 18°C (65°F). However, October tends to be warmer, with maximum temperatures reaching up to 27°C (81°F), compared to November's peak of 25°C (78°F). Precipitation levels also differ significantly; October experiences heavier rainfall totaling 377 mm (14.8 in) over 30 days, while November sees a decrease in rainfall to 249 mm (9.8 in) over just 28 days. Humidity remains fairly high in both months, with November slightly edging out October at 90%. For more details on the weather patterns, check out San Andres weather in November.

In October, the weather is characterized by a slightly warmer average temperature of 18°C (65°F) and maximum highs reaching up to 27°C (81°F), while December sees a slightly cooler maximum of 25°C (78°F). Both months experience similar minimum temperatures, around 11-12°C (53°F), but October is notably wetter, with 377 mm (14.8 in) of precipitation compared to just 125 mm (4.9 in) in December. Humidity levels are comparable, with October at 89% and December at 85%, indicating that both months can feel quite humid. For more detailed climate information on December, you can visit San Andres weather in December.

Compare San Andres's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in San Andres

As October unfolds in San Andres, the island experiences a striking shift in weather dynamics compared to other months. With high humidity levels peaking at 89%, the lush environment thrives under significant rainfall, accumulating around 377 mm throughout the month. While temperatures remain mild with averages around 18°C, the frequent downpours contribute to a vibrant yet humid atmosphere. This combination of precipitation and warmth sets October apart, making it a month of lush greenery and cooler breezes, ideal for those who embrace the enchanting tropical climate. For a deeper look at the yearly trends, explore the detailed insights at San Andres Climate.