July Weather in Port Antonio, Jamaica

Last updated: August 21, 2025

Experience the tropical allure of Port Antonio, Jamaica, in July, where the maximum temperatures reach a warm 31°C (87°F) and the average hovers around 27°C (81°F). While the sun bathes the coast, be prepared for occasional rain with 63 mm (2.5 in) of precipitation spread over 18 days, bringing lush greenery to this picturesque locale. The humidity level of 73% adds to the sultry atmosphere, enhancing the island's vibrant beauty. Plan your visit to embrace the tropical rhythm amidst fleeting showers and stunning seaside views.

July Temperature in Port Antonio

In July, Port Antonio, Jamaica, embraces the warmth of summer, with temperatures reaching a maximum of 31°C (87°F). The minimum temperature hovers around 24°C (75°F), while the average settles at a pleasant 27°C (81°F), making it one of the warmest months of the year. This trend of rising temperatures continues from the previous months, reflecting a steady increase as the summer peaks. Visitors can expect balmy days perfect for exploring the stunning beaches and lush landscapes, while the evenings remain comfortably warm for outdoor activities. Overall, July offers a delightful tropical climate that captivates all who come to enjoy its sunny embrace.

July Weather in Port Antonio: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Port Antonio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Antonio, July 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).
JanFebMarAprMayJunJulAugSepOctNovDec767676777980818181797877
Data source: Temperature data for Port Antonio 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.

July Precipitation in Port Antonio

In July, Port Antonio experiences a noticeable dip in rainfall, with only 63 mm (2.5 in) of precipitation recorded over 18 days. This marks a distinct contrast to the preceding months, where May alone sees a significant 142 mm (5.6 in) of rainfall. The trend from June to July shows a decline in both precipitation amount and frequency of rainy days, suggesting a brief reprieve before the heavier downpours of August and October return. This seasonal variability underscores the tropical climate's dynamic nature, making July a relatively drier interval conducive to outdoor activities and exploration of Jamaica's stunning landscapes.

July Precipitation Trends in Port Antonio

The chart displays monthly precipitation patterns in Port Antonio, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Port Antonio, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec94781221051427563130119222183120
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Port Antonio

In July, Port Antonio experiences a notable rise in humidity, reaching 73% as the summer heat sets in. This marks a shift from the drier conditions of late spring, where humidity levels hovered around 64% to 66%. As the year progresses, humidity tends to climb, peaking in August at 76%. This upward trend highlights the tropical climate's characteristic stickiness, which often accompanies warmer months. The pattern suggests that while July offers a warm embrace, it also signals the start of a more humid phase, inviting both locals and visitors to embrace the lush greenery that thrives in such conditions.

July Average Humidity in Port Antonio

This chart illustrates the average monthly humidity levels in Port Antonio, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Port Antonio is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%67%66%66%64%66%73%76%75%75%77%73%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Port Antonio

In July, Port Antonio, Jamaica experiences a UV Index of 13, categorizing the exposure as extreme with a burn time of just 10 minutes. This trend of high UV levels continues from the previous months, where January through June all recorded similar or higher indices, peaking in April at 14. As summer rolls on, the sun remains relentless, making it essential to take precautionary measures for sun safety. Following July, a slight dip occurs in August and September, while October still maintains a high index, showing that while the summer sun may wane, the need for protection against UV rays persists throughout the year. For more details, visit Port Antonio UV Index.

Maximum UV Index Levels in Port Antonio for July

The chart shows the monthly maximum UV Index (UVI) for Port Antonio in July, 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 July, the maximum UV index in Port Antonio typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413131313121198
Data source: Port Antonio July 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.

July Sunshine in Port Antonio

July shines brightly in Port Antonio, Jamaica, boasting an impressive 354 hours of sunshine, making it the sunniest month of the year. This peak in sunlight follows the steady climb from March's 344 hours and showcases a vibrant summer season that is hallmark to the Caribbean's charm. As the warm days of June give way to July, sunlight continues to illuminate the lush landscapes, inviting visitors to revel in the natural beauty. Following July, the sunshine remains generous through August, with 342 hours, yet begins to taper off as autumn approaches. Overall, July stands out not just for its abundant sunlight, but also as a vital reminder of the tropical allure that Port Antonio has to offer.

Monthly Sunshine Duration in Port Antonio: July Highlighted

The July sunshine duration represents the total number of hours Port Antonio experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec248h302h344h343h332h342h354h342h321h308h290h311h
Data source: Port Antonio July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Port Antonio During July

In Port Antonio, Jamaica, the likelihood of sunny weather in July stands at 48%, reflecting a moderate chance of clear skies. This figure shows a slight dip from the previous months, notably from May's 61% and March's 63%, which are among the sunniest months of the year. Interestingly, the chances of sunshine also decrease further into the summer, with August trailing at 42%. Overall, while July offers a decent opportunity for sun, it's part of a broader trend of fluctuating sunshine, with only September and May providing better prospects in the latter half of the year. Whether you're planning beach days or outdoor adventures, it's good to be prepared for some variability!

Percentage of Sunny Days in July in Port Antonio

The chart illustrates the percentage of sunny days in Port Antonio throughout the year, with July 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 Port Antonio experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%70%64%48%61%44%48%42%55%38%39%59%
Data source: Port Antonio July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Port Antonio in July

In Port Antonio, Jamaica, July shines brightly with 13 hours of daylight, matching the sun's generous glow from the preceding month of June. This summer peak reflects a gradual increase that begins in March and maintains its warmth through July before gently tapering off in August and returning to a more moderate 12 hours. The trend showcases a delightful balance of light and warmth, inviting both locals and visitors to bask in the island's natural beauty during these vibrant summer days. As daylight dwindles into the fall months, the shift serves as a reminder of the rhythmic cycles of nature, with 11 hours of daylight returning by October. Each month reveals a harmonious ebb and flow, crafting a dynamic atmosphere perfect for exploration and relaxation.

Average Daylight Hours in Port Antonio for July

The chart illustrates the variation in daylight duration in Port Antonio throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 9m11h 32m12h 2m12h 33m12h 58m13h 11m13h 4m12h 41m12h 12m11h 42m11h 15m11h 2m
Data source: Port Antonio daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Port Antonio

In July, Port Antonio, Jamaica experiences a gentle breeze with an average wind speed of 3.9 m/s (9 mph), making it a comfortable time for outdoor activities along the stunning coast. Following June's slightly higher winds of 4.0 m/s, July typically sees a slight dip, aligning with the trend of decreasing wind speeds as summer progresses. Interestingly, while the winds remain relatively calm, they still encourage a refreshing atmosphere, perfect for enjoying the lush landscapes and vibrant culture. As we move into August, the winds continue to soften to 3.8 m/s, suggesting a gradual shift into the quieter and even more serene days of late summer. Overall, July's moderate breezes invite both relaxation and exploration in this tropical paradise.

Average July Wind Speed in Port Antonio

The chart displays monthly wind speed patterns in Port Antonio, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.64.33.63.83.64.03.9 m/s3.82.62.92.73.7
Data source: Port Antonio July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Port Antonio Compares to Other Months

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

When comparing the weather in July and January, both months exhibit warm temperatures, but July is generally hotter. In July, the minimum temperature is around 24°C (75°F), reaching an average of 27°C (81°F) and a maximum of 31°C (87°F). In contrast, January starts off slightly cooler with a minimum of 20°C (69°F), average of 24°C (76°F), and a maximum of 27°C (81°F). While July receives about 63 mm (2.5 in) of precipitation over 18 days, January experiences higher precipitation at 94 mm (3.7 in), also over the same number of days. Humidity levels are somewhat similar, with July at 73% and January at 70%. For more detailed information, check out Port Antonio weather in January.

When comparing the weather in July and February, it's evident that both months offer warm temperatures, but with some notable differences. July experiences slightly higher temperatures, with an average of 27°C (81°F) and maximums reaching 31°C (87°F), while February has a lower average of 24°C (76°F) and peaks at 27°C (81°F). Precipitation is also higher in February, with 78 mm (3.1 in) over 21 days, compared to July's 63 mm (2.5 in) over 18 days. Additionally, humidity levels are moderate in both months, with July at 73% and February a bit lower at 67%. For more details on February's climate, you can check out Port Antonio weather in February.

When comparing the weather in July and March, July generally presents warmer temperatures, with a minimum of 24°C (75°F) and an average of 27°C (81°F), peaking at a maximum of 31°C (87°F). In contrast, March features slightly cooler temperatures, ranging from a minimum of 21°C (69°F) to an average of 24°C (76°F), with a maximum of 27°C (81°F). While July experiences some precipitation, totaling 63 mm (2.5 in) over 18 days, March sees a greater volume of rain at 122 mm (4.8 in) across 21 days, although it boasts lower humidity at 66% compared to July's 73%. For more detailed information on the weather specifics in March, you can visit Port Antonio weather in March.

In comparing the weather of July and April, it's evident that July tends to be warmer, with average temperatures reaching 27°C (81°F) compared to April's 25°C (77°F). While the maximum temperature in July can climb up to 31°C (87°F), April's peak is slightly lower at 28°C (83°F). However, April experiences more precipitation, with a total of 105 mm (4.1 in) over 20 days, compared to July's 63 mm (2.5 in) across 18 days. Additionally, the humidity is higher in July at 73%, versus April's 66%. For more detailed insights on April weather, check out Port Antonio weather in April.

In comparing the weather of July and May, July offers slightly warmer temperatures, with a minimum of 24°C (75°F) and an average of 27°C (81°F), while May has a minimum of 23°C (73°F) and an average of 26°C (79°F). However, May experiences significantly higher precipitation, with 142 mm (5.6 in) over 23 days compared to July's 63 mm (2.5 in) over 18 days, resulting in a wetter month. Additionally, July has higher humidity at 73%, compared to May's 64%. For a more detailed look at May's weather specifically, you can visit Port Antonio weather in May.

In July, the temperatures are slightly higher, with a minimum of 24°C (75°F), an average of 27°C (81°F), and a maximum of 31°C (87°F), compared to June, which sees similar minimum and average temperatures but a lower maximum of 29°C (85°F). While both months experience significant rainfall, July has slightly less precipitation at 63 mm (2.5 in) over 18 days, compared to June's 75 mm (2.9 in) spread across 20 days. Additionally, July's humidity is higher at 73%, while June enjoys a slightly drier atmosphere at 66%. For further details on June weather, you can visit Port Antonio weather in June.

Both July and August present a warm and humid climate, with July experiencing a minimum temperature of 24°C (75°F) and an average of 27°C (81°F), peaking at 31°C (87°F). However, August sees an increase in precipitation, with 130 mm (5.1 in) reported over 22 days, compared to July's 63 mm (2.5 in) over 18 days. The humidity also slightly rises in August, reaching 76%, while July maintains a humidity level of 73%. Overall, while the temperatures remain consistent between the two months, August brings more frequent rain and a touch more humidity, making it feel a bit more sultry. For more detailed information, you can refer to Port Antonio weather in August.

In July, temperatures typically range from a minimum of 24°C (75°F) to a maximum of 31°C (87°F), with an average temperature of 27°C (81°F). The month sees about 63 mm (2.5 in) of precipitation over 18 days, accompanied by a humidity level of 73%. In comparison, September experiences slightly warmer maximum temperatures, reaching up to 32°C (89°F), with similar minimum and average temperatures. However, it is significantly wetter, with 119 mm (4.7 in) of rainfall spread across 23 days, and humidity rises to 75%. For those looking to learn more about the weather details of September in this region, visit Port Antonio weather in September.

In July, temperatures in Port Antonio typically range from a minimum of 24°C (75°F) to a maximum of 31°C (87°F), with an average temperature of 27°C (81°F). The month experiences relatively moderate precipitation, totaling 63 mm (2.5 in) over about 18 days, and humidity levels hover around 73%.

In contrast, October sees a slight decrease in average temperatures, with minimums still at 24°C (75°F) but an average of 26°C (80°F) and maximums reaching 30°C (86°F). However, October is much wetter, receiving 222 mm (8.7 in) of rainfall across 26 days and slightly higher humidity at 75%. For more detailed insights, visit Port Antonio weather in October.

In July, the weather in Port Antonio features warm temperatures, with a minimum of 24°C (75°F) and an average of 27°C (81°F), peaking at a maximum of 31°C (87°F). While July experiences some rain, it typically sees around 63 mm (2.5 in) of precipitation over 18 days, along with a humidity level of 73%. In contrast, November's weather is slightly cooler, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 29°C (85°F) and an average of 26°C (79°F). However, it is significantly wetter, recording 183 mm (7.2 in) of rainfall across 23 days, accompanied by a humidity level of 77%. This stark difference in precipitation makes November a notably wetter month. For more detailed information, you can visit Port Antonio weather in November.

In July, the weather is notably warm, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 31°C (87°F). The month sees about 63 mm (2.5 in) of precipitation over approximately 18 days, maintaining a humidity level of 73%. In contrast, December presents slightly cooler conditions, with average temperatures peaking at 28°C (83°F) and a minimum of 22°C (72°F). However, this month experiences significantly more rainfall, totaling 120 mm (4.7 in) across 22 rainy days, while humidity remains constant at 73%. For more detailed information, you can visit Port Antonio weather in December.

Compare Port Antonio's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Port Antonio

As July sets in, Port Antonio experiences warm and humid conditions, distinctly different from the cooler months preceding it. With temperatures reaching a maximum of 31°C (87°F) and humidity levels climbing to 73%, visitors can expect a vibrant tropical atmosphere. While rainfall persists with 63 mm across approximately half the month, this precipitation adds to the lush beauty of the region rather than detracting from the experience. Overall, July marks a transition into the heart of the tropical climate, perfect for those seeking sun-soaked adventures amidst occasional refreshing showers. For a deeper dive into what the weather looks like throughout the year, check out Port Antonio Climate.