September Weather in Santa Cruz, Jamaica

Last updated: August 21, 2025

In September, Santa Cruz, Jamaica, experiences a tropical climate characterized by warm temperatures and moderate rainfall. With maximum temperatures reaching up to 33°C (92°F) and an average of 28°C (82°F), visitors can expect a muggy atmosphere, particularly with an average humidity level of 77%. Rainfall is a significant feature this month, totaling 101 mm (4.0 in) spread over 18 days, making it essential for travelers to be prepared for occasional showers. Overall, September in Santa Cruz offers a vibrant, lush landscape shaped by its warm, humid conditions and frequent precipitation.

September Temperature in Santa Cruz

In September, Santa Cruz, Jamaica, offers warm and inviting temperatures, with minimums around 24°C (76°F) and average highs of 28°C (82°F). This month mirrors the balmy climate typically seen in the preceding summer months, maintaining a maximum temperature of 33°C (92°F). As the transition to autumn begins, the temperatures remain consistently tropical, allowing visitors to enjoy the beautiful beaches and lush landscapes before the cooler months set in. Overall, September retains the summer warmth and is a perfect time for outdoor adventures, encapsulating the vibrant spirit of Jamaica.

September Weather in Santa Cruz: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santa Cruz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Cruz, September 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).
JanFebMarAprMayJunJulAugSepOctNovDec777878798082838382807979
Data source: Temperature data for Santa Cruz 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.

September Precipitation in Santa Cruz

September marks a notable shift in precipitation patterns for Santa Cruz, Jamaica, as the month records an impressive 101 mm (4.0 in) of rain, making it one of the wettest periods of the year. With 18 days of rainfall, this increase indicates the onset of the rainy season, contrasting sharply with the drier months earlier in the year. Notably, rainfall has escalated from 88 mm (3.5 in) in August, reflecting a steady upward trend as the region prepares for October's peak of 127 mm (5.0 in). This pattern underscores the burgeoning moisture that characterizes the transition into autumn, providing a vivid reminder of nature's rhythm in this vibrant locale.

September Precipitation Trends in Santa Cruz

The chart displays monthly precipitation patterns in Santa Cruz, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Santa Cruz, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec16163351954250881011278221
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santa Cruz

In September, humidity in Santa Cruz, Jamaica, stabilizes at a comfortable 77%, reflecting a slight dip from the summer peak of 80% observed in July. This month marks a transition as the tropical climate begins to shift, with humidity levels typically fluctuating between 76% and 79% throughout the year. After a brief rise in June and July, conditions mellow slightly, inviting visitors and locals alike to enjoy the warm, breezy days. The consistent humidity levels, which hover around the 77% mark in both January and April, contribute to the lush, vibrant landscape that defines this enchanting locale, making it a perfect escape for those seeking both adventure and relaxation.

September Average Humidity in Santa Cruz

This chart illustrates the average monthly humidity levels in Santa Cruz, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Santa Cruz is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%77%76%77%78%80%80%78%77%76%78%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santa Cruz

In September, Santa Cruz, Jamaica, experiences an extreme UV Index of 12, indicating a potent need for sun protection with a burn time of just 10 minutes. This month continues the trend established from the peak summer months, where UV levels hovered between 13 and 14, suggesting that throughout the year, the tropical sun maintains its strength. As the season transitions, both October and November see a slight drop in UV Index to 12 and 9 respectively, yet it's crucial for visitors and locals alike to remain vigilant about sun safety. With this in mind, enjoying the sunshine comes with the responsibility of shielding your skin—learn more about the harmful rays in Santa Cruz by checking the detailed information here: Santa Cruz UV Index.

Maximum UV Index Levels in Santa Cruz for September

The chart shows the monthly maximum UV Index (UVI) for Santa Cruz in September, 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 September, the maximum UV index in Santa Cruz typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413131313121298
Data source: Santa Cruz September 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.

September Sunshine in Santa Cruz

As summer transitions to autumn, September in Santa Cruz, Jamaica, offers a delightful blend of warmth and sunshine, boasting approximately 318 hours of bright daylight. This marks a slight decrease from the peak summer months of July and August, which enjoyed around 350 and 338 hours respectively. Notably, September's sunshine remains abundant, well above the annual average, continuing the trend of generous light that begins in January with just 249 hours and escalates through the year. With each month showcasing its own character, September elegantly bridges the vibrant energy of summer and the more mellow mood of fall, inviting both relaxation and exploration under the Jamaican sun.

Monthly Sunshine Duration in Santa Cruz: September Highlighted

The September sunshine duration represents the total number of hours Santa Cruz experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec249h301h346h343h328h335h350h338h318h303h290h311h
Data source: Santa Cruz September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Santa Cruz During September

In Santa Cruz, Jamaica, September offers a 54% chance of sunny weather, marking a transition as summer fades and autumn approaches. This percentage reveals a slight increase compared to the cloudy months of July and August, which show lower probabilities of sunlight at 48% and 43%, respectively. As we move into the fall, September's likelihood of sunshine is comparable to April and slightly below January and May. Overall, while the sunny days are less frequent than in peak months like February and March, the weather in September still holds promise, making it a reasonable choice for those seeking blissful Caribbean sunshine.

Percentage of Sunny Days in September in Santa Cruz

The chart illustrates the percentage of sunny days in Santa Cruz throughout the year, with September 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 Santa Cruz experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec55%81%74%50%61%45%48%43%54%44%39%67%
Data source: Santa Cruz September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Santa Cruz in September

As September unfolds in Santa Cruz, Jamaica, the days provide a delightful 12 hours of daylight, a continuation of the summer's sunlit embrace. This month reflects a broader trend observed from the start of the year, where daylight gradually increases through spring and summer, peaking at 13 hours in June and July. As the year winds down, however, daylight durations gently decline, returning to 11 hours by October. This rhythmic cycle of light not only defines the annual experience but also enhances the vibrant atmosphere of the region, marking September as a perfect time to enjoy the beauty of island life under the sun.

Average Daylight Hours in Santa Cruz for September

The chart illustrates the variation in daylight duration in Santa Cruz throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 10m11h 32m12h 2m12h 33m12h 58m13h 10m13h 4m12h 41m12h 12m11h 42m11h 16m11h 3m
Data source: Santa Cruz daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Santa Cruz

As September rolls in, Santa Cruz, Jamaica experiences a noticeable dip in wind speed, averaging only 2.3 m/s (5 mph)—the calmest month in the annual cycle. This drop follows the peak summer months where wind speeds hovered around 4.0 m/s (9 mph) in July and 4.1 m/s (9 mph) in June. As the year transitions into autumn, September winds become a gentle whisper compared to the earlier summer breezes, setting a serene backdrop for both local residents and visitors. The trend hints at a seasonal rhythm, where the vibrant winds of summer gracefully give way to the more tranquil air of early fall, inviting a sense of peace and relaxation in the tropical paradise.

Average September Wind Speed in Santa Cruz

The chart displays monthly wind speed patterns in Santa Cruz, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.04.33.23.13.34.14.03.52.3 m/s2.62.23.0
Data source: Santa Cruz September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Santa Cruz Compares to Other Months

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

In September, the weather is notably warmer, with average temperatures reaching 28°C (82°F) and a maximum of 33°C (92°F). This month also experiences significant rainfall, averaging 101 mm (4.0 in) over 18 days, maintaining a consistent humidity level of 77%. In contrast, January brings cooler conditions, with temperatures ranging from a minimum of 19°C (67°F) to an average of 25°C (78°F), and a maximum of 31°C (88°F). The precipitation is much lower, at just 16 mm (0.6 in) over 3 days, yet the humidity remains the same at 77%. For more detailed weather insights, check out Santa Cruz weather in January.

September and February present contrasting weather patterns. In September, temperatures typically range from a minimum of 24°C (76°F) to a maximum of 33°C (92°F), with an average of 28°C (82°F). This month also experiences significant rainfall, totaling 101 mm (4.0 in) across about 18 days, maintaining a humidity level of 77%. In contrast, February offers milder temperatures, with a minimum of 21°C (70°F) and a maximum of 30°C (87°F), averaging 25°C (78°F). Precipitation drops dramatically to just 16 mm (0.6 in) over approximately 5 days, while humidity remains consistent at 77%. For a deeper insight into February weather, you can explore Santa Cruz weather in February.

In September, the weather tends to be warmer with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 33°C (92°F), and an average temperature of 28°C (82°F). The month is also characterized by higher precipitation levels, receiving 101 mm (4.0 in) across 18 days, accompanied by humidity levels around 77%. In contrast, March features slightly cooler conditions with minimum temperatures of 21°C (69°F) and a maximum of 31°C (87°F), averaging at 26°C (78°F). This month experiences significantly less rainfall, totaling 33 mm (1.3 in) over just 6 days, while humidity remains relatively consistent at 76%. For more detailed insights about March weather, visit Santa Cruz weather in March.

In September, the weather tends to be warmer with average temperatures reaching around 28°C (82°F) and maximum highs of 33°C (92°F), while April offers slightly cooler conditions with an average of 26°C (79°F) and maximums of 32°C (89°F). September also sees more significant rainfall, accumulating to 101 mm (4.0 in) over 18 days, compared to April's lighter precipitation of 51 mm (2.0 in) over just 9 days. However, both months share a similar humidity level of 77%, contributing to a tropical feel in the region. For more specifics on April weather, you can visit Santa Cruz weather in April.

In comparing the weather of September and May, both months exhibit warm temperatures, with September boasting a slightly higher average of 28°C (82°F) compared to May's 27°C (80°F). The maximum temperatures are also nearly on par, with September reaching up to 33°C (92°F) and May peaking at 32°C (91°F). However, September tends to be wetter, with 101 mm (4.0 in) of precipitation over 18 days, whereas May sees 95 mm (3.7 in) over just 11 days. Humidity levels remain fairly consistent, with September at 77% and May slightly higher at 78%. For those interested in a detailed look at the climate, you can find more information here: Santa Cruz weather in May.

When comparing the weather in September and June, both months exhibit similar temperature ranges, with minimums around 24°C (75-76°F), averages at 28°C (82°F), and maximums peaking at 33°C (92°F). However, September stands out with significantly higher precipitation levels, receiving 101 mm (4.0 in) over 18 days, compared to June's 42 mm (1.7 in) over just 8 days. Humidity is also slightly higher in September at 77%, compared to June's 79%. For a deeper look into the weather patterns during June, you can check out Santa Cruz weather in June.

In comparing the weather of September and July, both months experience a warm climate with minimal temperature variation, where minimum temperatures remain stable at around 24°C (76°F) and average temperatures hover between 28°C (82°F) and 28°C (83°F). However, July tends to be slightly warmer with a maximum average of 34°C (93°F) compared to September's 33°C (92°F). Precipitation is notably higher in September, accumulating about 101 mm (4.0 in) over 18 days, while July sees less rain, totaling 50 mm (2.0 in) over just 11 days. Despite this, humidity levels are relatively similar, with July slightly higher at 80% compared to September's 77%. For more details, refer to Santa Cruz weather in July.

When comparing the weather in September to August, both months exhibit warm temperatures, with September showing slightly lower maximums. September has a minimum temperature of 24°C (76°F) and an average of 28°C (82°F), while August maintains the same minimum of 24°C (75°F) but reaches a higher average of 28°C (83°F) and a max of 34°C (93°F). Precipitation is more frequent in September, with 101 mm (4.0 in) spread over 18 days, compared to August's 88 mm (3.5 in) over 14 days. Humidity remains relatively high in both months, with September at 77% and August slightly higher at 78%. Overall, September tends to be a bit wetter and cooler than August. For more details, check Santa Cruz weather in August.

September and October exhibit similar temperature patterns, with both months experiencing minimums around 24°C (75-76°F) and maximums peaking at 33°C (92°F). However, October tends to be slightly cooler, averaging 27°C (80°F) compared to September's 28°C (82°F). In terms of precipitation, October sees an increase, with 127 mm (5.0 in) over 19 days, while September recorded 101 mm (4.0 in) over 18 days. Humidity levels remain fairly consistent, with October at 76% and September at 77%. For more detailed information on October weather, you can visit Santa Cruz weather in October.

In September, the weather is generally warmer with daytime temperatures reaching a maximum of 33°C (92°F) and an average of 28°C (82°F), accompanied by higher humidity levels at 77%. The month also sees significant rainfall, totaling 101 mm (4.0 in) over 18 days. In contrast, November brings slightly cooler temperatures, with a maximum of 32°C (89°F) and an average of 26°C (80°F), while rainfall decreases to 82 mm (3.2 in) over just 11 days. The humidity remains fairly consistent at 78%, creating a humid atmosphere typical of the region. For more details on the weather specifics for November, you can check out Santa Cruz weather in November.

In September, the weather is typically warmer with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 33°C (92°F). This month experiences considerable rainfall, with 101 mm (4.0 in) of precipitation spread over 18 days, resulting in high humidity levels at 77%. In contrast, December sees slightly cooler temperatures, averaging from a minimum of 22°C (72°F) to a maximum of 31°C (89°F). The precipitation dramatically drops to just 21 mm (0.8 in) over 5 days, and humidity remains relatively stable at 78%. For a more detailed look at weather conditions in December, you can visit Santa Cruz weather in December.

Compare Santa Cruz's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Santa Cruz

September in Santa Cruz showcases a distinct transition in weather, characterized by warm temperatures and increased humidity. With an average of 28°C, the month feels quite pleasant, though occasional spikes can reach up to 33°C. Unlike the drier months, September experiences significant rainfall, averaging around 101 mm over approximately 18 days, making it one of the wetter months of the year. This combination of warmth and moisture creates a lush environment, inviting outdoor exploration while also reminding visitors to prepare for the occasional shower. For a deeper understanding of how these conditions fit into the broader climate, check out Santa Cruz Climate.