August Weather in Sandy Bay, Jamaica

Last updated: August 21, 2025

In Sandy Bay, Jamaica, August offers a tropical climate marked by an average temperature of 28°C (83°F), reaching peaks of up to 32°C (90°F). With a minimum temperature of 25°C (77°F), the month remains warm and inviting for beach enthusiasts. However, residents and visitors should prepare for substantial rainfall, totaling 166 mm (6.5 in) over 28 days, contributing to a relative humidity level of 73%. Despite the frequent showers, the vibrant atmosphere and lush surroundings make August an enchanting time to experience the natural beauty of this Caribbean paradise.

August Temperature in Sandy Bay

August in Sandy Bay, Jamaica, brings a delightful summer warmth that reflects the vibrant tropical atmosphere. With minimum temperatures starting at 25°C (77°F) and peaking at a comfortable 32°C (90°F), it’s an ideal time for beachgoers to soak up the sun. The average temperature hovers around 28°C (83°F), perfectly balancing warmth and humidity. Compared to previous months, August shows a slight uptick in nighttime temperatures, signaling the peak of the summer season. This consistent warmth, along with the nearby azure waters, makes August a popular choice for visitors seeking relaxation and adventure in this Caribbean paradise.

August Weather in Sandy Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Sandy Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandy Bay, August 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).
JanFebMarAprMayJunJulAugSepOctNovDec777777798082828282817978
Data source: Temperature data for Sandy Bay 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.

August Precipitation in Sandy Bay

In Sandy Bay, Jamaica, August stands out as a particularly wet month with an average precipitation of 166 mm (6.5 in), marking a notable increase from previous months. It is the peak of the rainy season, featuring 28 days with rainfall, which is the highest in the year. This uptick in precipitation sets the stage for lush landscapes and vibrant ecosystems. Interestingly, while May typically boasts the highest total rainfall at 240 mm (9.4 in), August follows closely, showcasing the region’s dynamic weather patterns. As the summer transitions into fall, the relentless downpours provide essential moisture, helping to sustain both agricultural activities and the natural beauty of Sandy Bay.

August Precipitation Trends in Sandy Bay

The chart displays monthly precipitation patterns in Sandy Bay, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Sandy Bay, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec57428111424014314316620020913956
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Sandy Bay

In Sandy Bay, Jamaica, August brings a slight uptick in humidity, with levels averaging around 73%. This marks a gradual increase from the drier month of May, which recorded a lower humidity of 69%. Following a steady trend, humidity rates have remained relatively consistent over the summer months, hovering between 70% and 73% from June through August. As the year progresses, humidity peaks again in November at 76%, suggesting that while August offers a moderate feel, it's merely a precursor to a more humid season that lies ahead. Overall, the trend showcases a resilient tropical climate that charms visitors with its warm, inviting atmosphere throughout the year.

August Average Humidity in Sandy Bay

This chart illustrates the average monthly humidity levels in Sandy Bay, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Sandy Bay is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%72%71%72%69%70%72%73%73%74%76%75%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Sandy Bay

In August, Sandy Bay, Jamaica, experiences a persistently extreme UV Index of 13, requiring just 10 minutes for potential skin damage to occur. This trend of high UV levels is consistent throughout the summer months, with July and June also peaking at 13. As we transition to September, the UV Index only slightly decreases to 12, maintaining the extreme exposure category. This highlights the region's intense sun exposure during peak summer. It's essential for visitors and locals alike to take precautions against the sun's harmful rays; for more information, check out the detailed guide at Sandy Bay UV Index.

Maximum UV Index Levels in Sandy Bay for August

The chart shows the monthly maximum UV Index (UVI) for Sandy Bay in August, 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 August, the maximum UV index in Sandy Bay typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313131313121298
Data source: Sandy Bay August 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.

August Sunshine in Sandy Bay

August in Sandy Bay, Jamaica, shines brightly with 335 hours of glorious sunshine, making it one of the sunniest months of the year. This month follows a peak in July, which boasts 349 hours of sun, showcasing a summer high that invites beachgoers and adventurers alike to soak in the sun's warmth. As the summer draws to a close, August maintains robust sunlight levels, with only a slight dip compared to July, while still well above the yearly average. The transition into autumn marks a gradual decrease in sunshine, evident in September's 315 hours, but the lingering summer glow ensures that visitors continue to enjoy the vibrant landscapes and lively atmosphere of Sandy Bay. Overall, the month not only reflects a sustained summer radiance but also hints at the impending shift to cooler, yet still sunny days.

Monthly Sunshine Duration in Sandy Bay: August Highlighted

The August sunshine duration represents the total number of hours Sandy Bay experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec248h300h343h342h330h332h349h335h315h305h288h309h
Data source: Sandy Bay August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sandy Bay During August

In Sandy Bay, Jamaica, the likelihood of sunny weather in August stands at 42%, reflecting a noticeable drop compared to the drier months earlier in the year. After experiencing relatively bright conditions in February and March, which boast chances of sunshine around 78% and 66%, respectively, the summer months see a decline in clear skies, with June and July featuring considerably lower probabilities of 40% and 47%. This trend continues into August, suggesting that while it's not devoid of sun, visitors can expect a mix of sunshine and possible rain. As summer transitions into fall, the chances gradually improve once again in September, returning to a more favorable 51%.

Percentage of Sunny Days in August in Sandy Bay

The chart illustrates the percentage of sunny days in Sandy Bay throughout the year, with August 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 Sandy Bay experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%78%66%51%58%40%47%42%51%43%37%66%
Data source: Sandy Bay August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sandy Bay in August

In August, Sandy Bay, Jamaica enjoys a balanced 12 hours of daylight, providing an ideal backdrop for both relaxation and adventure. This month marks a slight dip from the 13 hours basked in during July, yet it maintains the steady trend of summer daylight that reaches its peak in June and July. As we transition into the latter part of the year, it's intriguing to note that daylight duration generally stabilizes at 12 hours from August through September, before tapering gently back to 11 hours in October. This rhythmic pattern not only enhances the allure of summer activities but also signals the gradual shift towards a more subdued autumn light.

Average Daylight Hours in Sandy Bay for August

The chart illustrates the variation in daylight duration in Sandy Bay throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 8m11h 32m12h 2m12h 33m12h 59m13h 12m13h 5m12h 42m12h 12m11h 41m11h 14m11h 1m
Data source: Sandy Bay daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Sandy Bay

In August, the average wind speed in Sandy Bay, Jamaica, registers at 3.2 m/s (7 mph), a gentle breeze that perfectly complements the island’s warm, tropical days. As summer progresses, wind speeds experience a noticeable dip from the livelier gusts of April and May, which peak around 3.0 m/s (7 mph) and 2.9 m/s (6 mph) respectively. This trend continues into the fall, with September and October experiencing their calmest periods, showcasing speeds of just 2.3 m/s (5 mph) and 2.1 m/s (5 mph). Interestingly, as the year transitions into the festive season, December surprises with a flourish, boasting the highest wind speed of the year at 4.0 m/s (9 mph). Overall, August serves as a gentle bridge, maintaining a pleasant breeze that invites relaxation and enjoyment in this Caribbean paradise.

Average August Wind Speed in Sandy Bay

The chart displays monthly wind speed patterns in Sandy Bay, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.63.53.02.92.93.43.2 m/s2.32.12.84.0
Data source: Sandy Bay August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Sandy Bay Compares to Other Months

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

The weather in August is characterized by higher temperatures, with minimums reaching 25°C (77°F) and maximums climbing up to 32°C (90°F), resulting in an average temperature of 28°C (83°F). This month experiences significant rainfall, totaling 166 mm (6.5 in) across 28 days, accompanied by a humidity level of 73%. In contrast, January brings milder weather, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 30°C (86°F), averaging 25°C (77°F). Precipitation is considerably lower in January, with only 57 mm (2.2 in) over 12 days, and humidity remains relatively consistent at 74%. For more details on January weather, visit Sandy Bay weather in January.

In August, the weather is notably warmer, with average temperatures reaching around 28°C (83°F) and highs peaking at 32°C (90°F). The month is quite wet as well, receiving approximately 166 mm (6.5 in) of rain over 28 days, resulting in high humidity levels of 73%. In contrast, February offers a milder climate, with average temperatures around 25°C (78°F) and a maximum of 30°C (87°F). Precipitation is significantly less, totaling just 42 mm (1.7 in) over 15 days, while humidity remains slightly lower at 72%. For more detailed insights, you can check Sandy Bay weather in February.

August and March present distinct weather patterns, with August generally being hotter and more humid. In August, temperatures typically range from a minimum of 25°C (77°F) to a maximum of 32°C (90°F), with an average of 28°C (83°F), while March features slightly cooler temperatures, ranging from 21°C (70°F) to 30°C (87°F) and an average of 25°C (78°F). Precipitation is also more frequent in August, with 166 mm (6.5 in) falling over 28 days compared to March's 81 mm (3.2 in) over 18 days. Despite the slight difference in humidity, both months are characterized by a warm and tropical climate. For more detailed weather insights specific to the area, you can check Sandy Bay weather in March.

In comparing the weather of August and April, both months exhibit warm temperatures with high humidity. August features a minimum temperature of 25°C (77°F) and averages around 28°C (83°F), peaking at 32°C (90°F), while April ranges slightly lower with a minimum of 22°C (72°F) and an average of 26°C (79°F), reaching a maximum of 33°C (91°F). Despite April having slightly higher maximum temperatures, August has more consistent warmth with higher precipitation levels of 166 mm (6.5 in) over 28 days compared to April's 114 mm (4.5 in) over 19 days. Humidity remains largely similar, with August at 73% and April at 72%. For more detailed information on April's weather, you can check Sandy Bay weather in April.

In comparing the weather of May and August, both months boast warm temperatures, with highs reaching up to 32°C (90°F). However, August showcases slightly higher averages—an average of 28°C (83°F) compared to May's 27°C (81°F). While the minimum temperatures are quite similar, with May starting at 23°C (74°F) and August at 25°C (77°F), May experiences significantly more rainfall, accumulating 240 mm (9.4 in) over 23 days versus August's 166 mm (6.5 in) across 28 days. Furthermore, humidity levels in August are slightly higher at 73%, compared to 69% in May. For a closer look at the weather conditions in May, you can visit Sandy Bay weather in May.

In comparing the weather of August and June, both months exhibit warm temperatures, with average highs in August reaching around 28°C (83°F) and in June slightly higher at 33°C (91°F). The minimum temperatures are quite similar, with June starting at 24°C (76°F) and August slightly warmer at 25°C (77°F). However, August experiences more precipitation, totaling 166 mm (6.5 in) over 28 days, compared to June’s 143 mm (5.6 in) over 21 days. Humidity levels are also slightly higher in August at 73%, compared to 70% in June. You can find more detailed information about June’s weather patterns by visiting Sandy Bay weather in June.

In comparing the weather between July and August, both months exhibit similar temperature ranges, with minimums around 25°C (77°F) and average temperatures of 28°C (83°F). However, August sees a slight increase in maximum temperature, reaching 32°C (90°F), compared to July's high of 33°C (91°F). While July experiences a bit less precipitation at 143 mm (5.6 in) over 23 days, August has a higher total of 166 mm (6.5 in) spread over 28 days, indicating a wetter month. Humidity levels are comparable, with August slightly higher at 73% compared to July's 72%. For more details on July weather, you can visit Sandy Bay weather in July.

In August, the weather features consistent temperatures with a minimum of 25°C (77°F), averaging 28°C (83°F), and peaking at a maximum of 32°C (90°F). The month experiences significant rainfall, with 166 mm (6.5 in) spread over 28 days, alongside a humidity level of 73%. In comparison, September maintains similar temperature ranges—minimum 25°C (77°F), average 28°C (82°F), and maximum 32°C (90°F)—but sees an increase in precipitation to 200 mm (7.9 in) over 27 days. Throughout both months, humidity remains steady at 73%. For more detailed information about September’s conditions, you can explore Sandy Bay weather in September.

In August, temperatures typically range from a minimum of 25°C (77°F) to a maximum of 32°C (90°F), with an average of 28°C (83°F). This month also sees significant precipitation of 166 mm (6.5 in) over 28 days, contributing to a high humidity level of 73%. In contrast, October offers slightly cooler temperatures, with minimums at 24°C (76°F) and a similar maximum of 32°C (89°F) but an average temperature of 27°C (81°F). However, October experiences even more rainfall, totaling 208 mm (8.2 in) over 25 days, while maintaining the same humidity level of 73%. For more detailed information about October weather, you can visit Sandy Bay weather in October.

In comparing the weather between August and November, we notice a slight decrease in temperature as November's average reaches 26°C (80°F) compared to August's warmer 28°C (83°F). Both months experience high humidity, with November at 76% and August slightly higher at 73%. Precipitation levels are also notable; August has 166 mm (6.5 in) spread across 28 days, while November sees a reduction to 139 mm (5.5 in) over 21 days. Despite these differences, both months maintain a similarly warm climate with occasional rain. For more detailed insights, you can check Sandy Bay weather in November.

In comparing the weather of August and December, it is evident that August tends to be hotter and wetter. August features minimum temperatures of 25°C (77°F) and averages around 28°C (83°F), with maximum temperatures reaching 32°C (90°F). The month is also marked by significant rainfall, accumulating 166 mm (6.5 in) over 28 days, along with a humidity level of 73%. In contrast, December is slightly cooler, with minimum temperatures at 22°C (72°F) and an average of 26°C (79°F), peaking at 30°C (86°F). The precipitation in December is much lower, totaling 56 mm (2.2 in) across just 14 days, and the humidity is relatively high at 75%. For more details, you can check out Sandy Bay weather in December.

Compare Sandy Bay's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Sandy Bay

August in Sandy Bay brings a tropical warmth that sets it apart from the cooler months, with temperatures often reaching a maximum of 32°C (90°F). Throughout the month, average highs hover around a pleasant 28°C (83°F), while nighttime lows can be around 25°C (77°F), creating a comfortable warmth that's perfect for beach lovers. However, it's also the wettest time of year, with nearly every day bringing some level of precipitation, totaling 166 mm (6.5 in) over the month and resulting in high humidity levels of 73%. This combination of heat and moisture makes August a distinctive month in Sandy Bay, characterized by both its vibrant tropical atmosphere and occasional refreshing rain. For more detailed information on what to expect, visit Sandy Bay Climate.