October Weather in Charlestown, Saint Kitts and Nevis

Last updated: August 31, 2025

October in Charlestown, Saint Kitts and Nevis presents a tropical experience, characterized by warm temperatures and a hint of moisture. With maximum temperatures reaching 29°C (85°F) and an average of 27°C (81°F), the days are invitingly warm, while the minimum of 25°C (77°F) offers pleasant evenings. This month witnesses significant rainfall, accumulating to 108 mm (4.3 in) over approximately 18 days, resulting in a humid atmosphere with an average humidity of 79%. Visitors can expect a blend of sunshine and brief showers, perfect for enjoying the vibrant island scenery.

October Temperature in Charlestown

In October, Charlestown, Saint Kitts and Nevis, continues to bask in warm tropical comfort, with temperatures reflecting a delightful consistency characteristic of the Caribbean climate. With minimums settling at 25°C (77°F), the averages hover around 27°C (81°F), and the maximums peak at 29°C (85°F), this month showcases a slight uptick compared to the previous months. Notably, October marks the transition into a cooler season while still embracing the warmth, making it an ideal time for visitors to enjoy outdoor activities. The gradual decline in temperature from the sweltering summer months signifies an inviting atmosphere for those seeking sun-soaked adventures set against stunning tropical backdrops.

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

The chart illustrates October temperature patterns in Charlestown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Charlestown, 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).
JanFebMarAprMayJunJulAugSepOctNovDec777777787980818182818079
Data source: Temperature data for Charlestown 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 Charlestown

In October, Charlestown, Saint Kitts and Nevis experiences a significant shift in weather, with precipitation reaching 108 mm (4.3 in), marking a notable decline from September's substantial 147 mm (5.8 in). This month typically sees rain on 18 days, contributing to the overall trend of increasing rainfall that culminates in September, making October a transitional period. While rainfall amounts remain elevated, they indicate the gradual tapering off from the intense wet season, as the island prepares for drier months ahead. This balance of persistent precipitation paired with diminishing totals sets the stage for the seasonal shifts characteristic of the Caribbean climate.

October Precipitation Trends in Charlestown

The chart displays monthly precipitation patterns in Charlestown, 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 Charlestown, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec35352738504976941471089349
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Charlestown

In October, Charlestown, Saint Kitts and Nevis experiences a noticeable dip in humidity, with levels settling at 79%. This marks a slight decrease from the more humid summer months, peaking at 83% in July and 82% in August. As the region transitions into the fall, it continues to maintain a comfortable level of moisture in the air, slightly higher than the 78% average seen in the following months of November and December. Overall, the trend reflects a gradual decrease from the mid-year highs, offering a refreshing atmosphere as the dry season approaches.

October Average Humidity in Charlestown

This chart illustrates the average monthly humidity levels in Charlestown, 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 Charlestown is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%77%77%78%79%81%83%82%80%79%79%78%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Charlestown

As October rolls into Charlestown, Saint Kitts and Nevis, the UV Index remains impressively high at 12, falling just below the peak levels of the summer months. With an extreme exposure category, sunbathers should be aware that even a brief 10-minute unprotected exposure could result in skin damage. This trend of sustained high UV levels signifies the region's persistent sun intensity, following months of extreme indexes, particularly in the middle of the year. As autumn approaches, it’s essential to stay vigilant against the sun's rays—protective measures remain vital in maintaining skin health. For more information on UV trends, check out Charlestown UV Index.

Maximum UV Index Levels in Charlestown for October

The chart shows the monthly maximum UV Index (UVI) for Charlestown 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 Charlestown typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313131313131299
Data source: Charlestown 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 Charlestown

October in Charlestown, Saint Kitts and Nevis embraces a delightful embrace of sunshine, with 318 hours of radiant daylight. This marks a slight dip from the sun-drenched peak of 359 hours in May and a trend lower than the vibrant fall months, reflecting the subtle shift as the year moves toward its close. However, October still shines brighter than the quieter months of January and February, showcasing the region's consistent warmth and inviting atmosphere. As the days gradually shorten, the lingering sunlight continues to enhance the island's lush beauty, making it an idyllic time to enjoy outdoor adventures and breathtaking sunsets.

Monthly Sunshine Duration in Charlestown: October Highlighted

The October sunshine duration represents the total number of hours Charlestown 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.
JanFebMarAprMayJunJulAugSepOctNovDec262h302h350h347h359h340h362h352h322h318h309h326h
Data source: Charlestown October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Charlestown During October

In Charlestown, Saint Kitts and Nevis, October boasts a 56% chance of sunny weather, making it a favorable time for those seeking sun-soaked experiences. This mild probability sits comfortably among the month's averages, showing a slight decline from the peak sunshine months of January through February, which record chances as high as 71%. Interestingly, October's likelihood surpasses the summer months, where sunshine dips to lower levels, particularly in June at 24%. As the year progresses into the festive end of the calendar, the chances of basking in golden rays recover, with November rising to 68%. Thus, October serves as a pleasant transition toward more stable sunny days, enticing visitors to savor the Island's charm before the year concludes.

Percentage of Sunny Days in October in Charlestown

The chart illustrates the percentage of sunny days in Charlestown 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 Charlestown experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%71%68%45%53%24%47%46%60%57%69%67%
Data source: Charlestown October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Charlestown in October

In October, Charlestown experiences approximately 11 hours of daylight, mirroring the consistent pattern established in January and February. As the year progresses, the island enjoys a gradual increase in daylight hours during the spring and summer months, peaking at 13 hours in June and July. Following a steady decline into the fall, the daylight duration returns to 11 hours by October, reflecting a harmonious rhythm in the island's seasonal light. This cycle not only highlights the natural progression of time in Saint Kitts and Nevis but also offers a reliable backdrop for outdoor activities throughout the year.

Average Daylight Hours in Charlestown for October

The chart illustrates the variation in daylight duration in Charlestown throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 13m11h 34m12h 2m12h 31m12h 55m13h 7m13h 1m12h 39m12h 12m11h 43m11h 18m11h 6m
Data source: Charlestown daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Charlestown

As October sweeps over Charlestown, Saint Kitts and Nevis, the gentle caress of the winds is felt with an average speed of 6.4 m/s (14 mph). This marks a subtle shift from the breezier summer months, where winds peaked at 8.4 m/s (19 mph) in July. Following this transition, September experienced a noticeable drop to 5.2 m/s (12 mph), suggesting the arrival of calmer days. However, October begins to stabilize wind conditions, outpacing September yet slightly trailing behind the earlier months of the year, like February's robust 9.2 m/s (21 mph). As the island welcomes this softer breeze, it offers a tranquil backdrop, hinting at the forthcoming transition into the cooler months and the promise of vibrant autumn days ahead.

Average October Wind Speed in Charlestown

The chart displays monthly wind speed patterns in Charlestown, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.29.27.56.67.48.28.47.25.26.4 m/s6.18.0
Data source: Charlestown October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Charlestown Compares to Other Months

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

In comparing October and January weather, October tends to be warmer, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F). It also experiences higher precipitation at 108 mm (4.3 in) over 18 days, along with a humidity level of 79%. In contrast, January brings slightly cooler temperatures, with an average ranging from 23°C (73°F) to 27°C (81°F). The precipitation drops significantly to 35 mm (1.4 in) over 13 days, and the humidity is slightly lower at 77%. For more detailed information on January weather, you can refer to Charlestown weather in January.

When comparing October and February weather, October is notably warmer, with average temperatures around 27°C (81°F) compared to February's average of 25°C (77°F). October also experiences more precipitation, with 108 mm (4.3 in) over 18 days, while February sees only 35 mm (1.4 in) over 11 days. Additionally, humidity levels in October are slightly higher at 79%, compared to February's 77%. For more detailed information, you can check Charlestown weather in February.

When comparing the weather in October and March, October tends to be warmer and wetter. In October, temperatures range from a minimum of 25°C (77°F) to a maximum of 29°C (85°F), with an average of 27°C (81°F). Additionally, it experiences significant rainfall, accumulating 108 mm (4.3 in) over 18 days, paired with a humidity level of 79%. In contrast, March features slightly cooler temperatures, with a range of 22°C (73°F) to 26°C (80°F) and an average of 25°C (77°F). The month is drier, receiving only 27 mm (1.0 in) of rainfall across 9 days, and has a slightly lower humidity level at 77%. For more detailed weather information, you can check Charlestown weather in March.

When comparing the weather in October and April, October is generally warmer, featuring a minimum temperature of 25°C (77°F) and an average of 27°C (81°F), while April starts slightly cooler with a minimum of 23°C (74°F) and an average of 25°C (78°F). October experiences significantly more rainfall, totaling 108 mm (4.3 in) over about 18 days, compared to April’s 38 mm (1.5 in) over 13 days. Humidity levels remain relatively similar in both months, with October at 79% and April at 78%. For more details on the specifics of April weather, you can visit Charlestown weather in April.

When comparing the weather in October and May, October tends to be slightly warmer, with average temperatures ranging from 25°C (77°F) to 29°C (85°F), while May sees temperatures from 24°C (75°F) to 28°C (82°F). October also experiences more precipitation, totaling 108 mm (4.3 in) over 18 days, compared to May's 50 mm (2.0 in) over 14 days. Both months share the same humidity level of 79%, making them similarly humid. For more specific details on May weather, you can visit Charlestown weather in May.

In comparing the weather of October and June, both months boast similar average temperatures of 27°C (81°F), with October experiencing slightly higher minimum and maximum temperatures at 25°C (77°F) and 29°C (85°F) respectively, compared to June's 24°C (76°F) and 28°C (83°F). However, October is markedly wetter, receiving 108 mm (4.3 in) of precipitation across 18 days, while June sees only 49 mm (1.9 in) over 12 days. Additionally, humidity levels remain fairly consistent, with October at 79% and June slightly higher at 81%. For more details on June's weather, you can visit Charlestown weather in June.

In comparing the weather of October and July, both months exhibit similar temperature ranges, with minimum temperatures around 25°C (77°F) and average maximums near 29°C (85°F). However, October tends to be slightly wetter, experiencing an average of 108 mm (4.3 in) of precipitation over 18 days, compared to July's 76 mm (3.0 in) across 19 days. Humidity levels are also marginally lower in October at 79%, while July remains higher at 83%. For more specific details about July weather, check Charlestown weather in July.

In comparing the weather of October and August, we find that both months have similar temperature ranges, with average temperatures around 27°C (81°F for October and 82°F for August) and a consistent minimum of 25°C (77°F) and maximum of 29°C (84°F for August and 85°F for October). However, October experiences more rainfall, with a total precipitation of 108 mm (4.3 in) over 18 days, compared to August's 94 mm (3.7 in) over 16 days. Additionally, October has slightly lower humidity at 79% compared to August's 82%. For more detailed information, please visit Charlestown weather in August.

In comparing the weather of October and September, we see some subtle changes. October experiences slightly lower average temperatures, with a minimum of 25°C (77°F) and an average of 27°C (81°F), compared to September's average of 28°C (82°F). Both months have the same maximum temperature of 29°C (85°F). However, October sees a reduction in precipitation, totaling 108 mm (4.3 in) over 18 days, while September had higher rainfall of 147 mm (5.8 in) across 19 days. Humidity remains relatively similar, with October at 79% and September at 80%. For further details, you can check Charlestown weather in September.

October and November present slightly different weather patterns, although both months are characterized by warm temperatures and significant humidity. October typically enjoys slightly warmer conditions with minimum temperatures around 25°C (77°F) and maximums reaching 29°C (85°F), resulting in an average temperature of 27°C (81°F). In contrast, November sees a marginally cooler temperature range, with minimums at 24°C (76°F) and maximums of 28°C (83°F), maintaining a similar average of 27°C (80°F).

Precipitation is also different, with October experiencing 108 mm (4.3 in) across 18 days, while November has a reduced total of 93 mm (3.6 in) over 17 days. Despite these variations, both months carry a consistent humidity level of 79%, ensuring a tropical feel. For a more detailed look at November weather, check out Charlestown weather in November.

October tends to be slightly warmer than December, with average temperatures peaking at around 27°C (81°F) compared to December's 26°C (79°F). Both months experience high humidity, with October's humidity at 79% and December slightly lower at 78%. However, October is significantly wetter, receiving 108 mm (4.3 in) of precipitation over 18 days, while December has a reduced rainfall level of 49 mm (1.9 in) over the same number of days. For more detailed information on December weather, you can visit Charlestown weather in December.

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Conclusion: What to Expect From October Weather in Charlestown

As October rolls into Charlestown, the weather feels noticeably warmer and more humid compared to the preceding months. With temperatures peaking around 29°C (85°F) and a high humidity level of 79%, the tropical atmosphere invites residents and visitors alike to embrace the vibrant surroundings. However, it also comes with an increased likelihood of rain, as 18 days during the month experience precipitation, contributing to a total of 108 mm (4.3 in). This shift in climate enhances the lushness of the island’s natural beauty, making October a unique time to experience Charlestown's rich scenery and vibrant culture. For a more detailed insight into seasonality, explore the Charlestown Climate page.