July Weather in West Bay, Cayman Islands

Last updated: August 21, 2025

Experience the vibrant charm of West Bay, Cayman Islands in July, where the average temperature hovers around a delightful 28°C (83°F). With maximum highs reaching up to 30°C (86°F), you'll enjoy warm, sun-kissed days, perfect for beach escapades. Although July brings a minimum temperature of 25°C (77°F), prepare for occasional showers, as the island experiences approximately 55 mm (2.2 in) of rain spread over 14 days. Despite this, the humidity lingers around 75%, adding to the tropical allure of this picturesque destination. Dive into the warm waters and embrace the lush, inviting atmosphere that West Bay has to offer!

July Temperature in West Bay

In July, temperatures in West Bay, Cayman Islands reach their seasonal peak, showcasing an inviting warmth that's perfect for summer getaways. With a minimum temperature of 25°C (77°F) and an average of 28°C (83°F), the days are beautifully balmy. The sun-drenched afternoons can soar to a comfortable 30°C (86°F), making it ideal for beach activities and outdoor adventures. As the month progresses, you’ll notice the consistent warmth that builds from the previous months, setting the stage for idyllic summer experiences filled with sun, sea, and relaxation.

July Weather in West Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in West Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In West Bay, 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).
JanFebMarAprMayJunJulAugSepOctNovDec787978808182838383828179
Data source: Temperature data for West Bay 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.

July Precipitation in West Bay

In July, West Bay, Cayman Islands experiences a notable shift in its precipitation patterns, receiving 55 mm (2.2 in) of rain over 14 days. This marks a modest increase from June's 87 mm yet is significantly lower than the wetter months ahead, particularly August and October, which often bring heavier downpours. The consistent rainfall during this mid-summer month indicates a typical Caribbean tropical climate, where brief, intense showers can punctuate sun-drenched days. As July transitions into August, locals and visitors alike can expect an uptick in rainfall, contributing to the lush, vibrant landscapes the islands are known for.

July Precipitation Trends in West Bay

The chart displays monthly precipitation patterns in West Bay, 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 West Bay, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec39242025130875510510225517546
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

July Humidity in West Bay

In July, the humidity in West Bay, Cayman Islands, hovers around a comfortable 75%, aligning with the levels seen in both June and August. This slight consistency reflects a broader trend, as the humidity remains relatively stable throughout the summer months, fluctuating only slightly around the mid-seventies. Notably, the rainfall and humidity begin climbing after the drier spring, with the annual peak occurring in late fall and winter, where figures rise to 78% in November and December. Overall, July offers a pleasant balance of warmth and humidity, perfect for enjoying the island's beautiful beaches while avoiding the more substantial shifts of the coming months.

July Average Humidity in West Bay

This chart illustrates the average monthly humidity levels in West Bay, 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 West Bay is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%74%75%73%74%75%75%75%75%78%78%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in West Bay

In July, West Bay, Cayman Islands, experiences a significant UV Index of 12, categorizing it as extreme exposure, with a brief burn time of just 10 minutes. This trend of high UV levels continues from April to August, with indices peaking at 13 in the preceding months before tapering slightly. Notably, the summer months maintain a consistently extreme classification, urging residents and visitors to take necessary precautions against UV exposure. As we transition into the fall, the UV index begins to decrease, signaling relief but still requiring awareness. For more detailed information on UV levels throughout the year, explore the West Bay UV Index.

Maximum UV Index Levels in West Bay for July

The chart shows the monthly maximum UV Index (UVI) for West Bay 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 West Bay typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec910121313131212121198
Data source: West Bay 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 West Bay

In July, the Cayman Islands bask in a delightful 348 hours of sunshine, marking it as one of the sunniest months of the year. This sunny surge reflects a trend of brightening days, as sunlight progressively increases from January's 247 hours, peaking in the summer months. Following the vibrant July, hours of sunlight begin to gently recede, with August still offering a generous 335 hours. The variability in sunshine throughout the year highlights the Cayman Islands' appeal as a warm-weather getaway, making it an ideal destination for sun-seekers longing for those golden rays.

Monthly Sunshine Duration in West Bay: July Highlighted

The July sunshine duration represents the total number of hours West Bay 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.
JanFebMarAprMayJunJulAugSepOctNovDec247h299h337h341h342h321h348h335h322h294h290h303h
Data source: West Bay July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in West Bay During July

In West Bay, Cayman Islands, July brings a 51% chance of sunny weather, which marks a notable dip compared to the sun-soaked days of spring. As the year transitions from the vibrant month of June, notorious for its lower 39% sunlight probability, July’s weather offers a moderate mix of sunshine and cloud cover. Interestingly, while the early months boast impressive figures, peaking in February with 79% sunshine, the summer continues to show variability with August and September hovering around the 47% and 52% marks, respectively. Overall, if you're planning a summer escape, July promises a balanced experience of sun and shade, blending the best of what the Caribbean climate has to offer.

Percentage of Sunny Days in July in West Bay

The chart illustrates the percentage of sunny days in West Bay 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 West Bay experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec56%79%78%62%73%39%51%47%52%45%36%70%
Data source: West Bay July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in West Bay in July

In West Bay, Cayman Islands, July shines with about 13 hours of daylight, mirroring the sun-drenched months of May and June. This peak summer month transitions from a gradual increase in daylight beginning in March, where the days stretch from 12 hours, to the long, bright days of summer. Following July, August sees a slight decline to 12 hours of daylight, hinting at the approaching autumn. Overall, the daylight duration pattern illustrates a vibrant summer peak, creating an ideal backdrop for outdoor adventures and beach escapades, before gradually shifting toward shorter days in the fall.

Average Daylight Hours in West Bay for July

The chart illustrates the variation in daylight duration in West Bay throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 5m11h 30m12h 2m12h 35m13h 2m13h 16m13h 8m12h 44m12h 12m11h 40m11h 12m10h 58m
Data source: West Bay daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in West Bay

In July, the winds in West Bay, Cayman Islands settle at a gentle average of 5.8 m/s (13 mph), mirroring the breezy conditions of June. This marks a noticeable decline from the gustier months of earlier in the year, where speeds peaked at 6.9 m/s (15 mph) in February. As summer unfolds, July's winds provide a comfortable backdrop for outdoor activities, making it an ideal time for sailing and water sports. This slight shift towards quieter breezes continues into August, where winds increase just slightly to 5.9 m/s (13 mph), while the months ahead drop further as autumn approaches, with September and October experiencing the calmest spells at 4.6 m/s (10 mph). This gentle transition illustrates the island’s seasonal rhythm, blending relaxed summer vibes with the tranquil charm of the Caribbean.

Average July Wind Speed in West Bay

The chart displays monthly wind speed patterns in West Bay, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.76.96.56.55.65.85.8 m/s5.94.64.76.07.2
Data source: West Bay July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in West Bay Compares to Other Months

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

When comparing the weather in July and January, July tends to be warmer, with average temperatures reaching 28°C (83°F) and maximums climbing to 30°C (86°F). In contrast, January features slightly cooler temperatures, averaging 26°C (78°F) and peaking at 28°C (82°F). Both months experience high humidity, around 75% in July and 77% in January, contributing to the warm, tropical feel. Precipitation is slightly higher in July with 55 mm (2.2 in) over 14 days, compared to January’s 39 mm (1.5 in) over 11 days. For more detailed insights, check West Bay weather in January.

July and February exhibit distinct weather characteristics. July boasts a warmer climate with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 30°C (86°F), coupled with an average temperature of 28°C (83°F). It also experiences higher precipitation, with about 55 mm (2.2 in) over 14 days, and a humidity level of 75%. In contrast, February presents milder temperatures, with a minimum of 21°C (70°F) and a maximum of 27°C (81°F), averaging 26°C (79°F). February's precipitation is lower at 24 mm (1.0 in) spread over just 8 days, and humidity is slightly higher at 76%. For more details about February weather, check out West Bay weather in February.

When comparing the weather in July and March, we can see notable differences in both temperature and precipitation levels. July typically experiences warmer temperatures, with a minimum of 25°C (77°F) and an average high of 30°C (86°F), while March has slightly cooler conditions, ranging from a minimum of 23°C (73°F) to a maximum of 27°C (82°F). Additionally, July sees significantly more rainfall, totaling 55 mm (2.2 in) over 14 days, compared to March, which has only 19 mm (0.8 in) across just 6 days. Humidity levels are comparable, with July at 75% and March at 74%. For more detailed information about March weather, you can visit West Bay weather in March.

In comparing the weather between July and April, we find that July tends to be slightly warmer, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 30°C (86°F), compared to April’s range of 24°C (75°F) to 28°C (84°F). However, July experiences more rainfall, with 55 mm (2.2 in) over 14 days, while April sees significantly less at 25 mm (1.0 in) over just 7 days. Interestingly, both months share the same humidity level of 75%, creating a consistent level of mugginess throughout. For a closer look at April's weather conditions, you can refer to West Bay weather in April.

When comparing the weather in July and May, both months exhibit warm temperatures, but July tends to be slightly drier and more humid. In July, the average temperature hovers around 28°C (83°F) with a maximum of 30°C (86°F), while May has a marginally cooler average of 27°C (81°F) and a maximum of 29°C (84°F). Notably, July experiences less precipitation, totaling 55 mm (2.2 in) over 14 days compared to May's 130 mm (5.1 in) over 15 days. The humidity levels are also comparable, with July at 75% and May at 73%. For a more detailed look at May's weather, you can visit West Bay weather in May.

In comparing the weather of July and June, both months exhibit warm temperatures, with July presenting slightly higher maximum temperatures, reaching 30°C (86°F), compared to June's peak of 29°C (85°F). The minimum temperatures remain consistent at 25°C (77°F), while the average temperature in July is marginally warmer at 28°C (83°F) versus June's 28°C (82°F). Precipitation is notably lower in July, with 55 mm (2.2 in) over 14 days, compared to June's 87 mm (3.4 in) over 12 days, which suggests a drier climate in July. Humidity levels are also slightly higher in July at 75%, compared to June's 73%. For more detailed insights, you can check West Bay weather in June.

In July, temperatures in West Bay average around 28°C (83°F), with a minimum of 25°C (77°F) and a maximum of 30°C (86°F). The month experiences about 55 mm (2.2 in) of precipitation over 14 days, accompanied by a humidity level of 75%. Conversely, August sees a slight increase in average temperature to 29°C (84°F), while the minimum and maximum temperatures remain the same at 25°C (77°F) and 30°C (86°F), respectively. However, rainfall rises significantly in August to 105 mm (4.1 in), with precipitation occurring on 16 days, yet the humidity remains constant at 75%. For more detailed insights, you can check West Bay weather in August.

In July, the weather typically features temperatures ranging from a minimum of 25°C (77°F) to a maximum of 30°C (86°F), with an average temperature of 28°C (83°F). This month sees about 55 mm (2.2 in) of precipitation over approximately 14 days, accompanied by a humidity level of 75%. In contrast, September experiences a slightly higher minimum temperature of 26°C (78°F), while maintaining the same average and maximum temperatures as July. However, it receives significantly more rainfall, with 102 mm (4.0 in) of precipitation spread over 18 days, while humidity remains constant at 75%. For a detailed look at the weather in September, check out West Bay weather in September.

In comparing the weather between July and October, both months exhibit similar temperature ranges, with minimums around 25°C (77°F), averages at 28°C (83°F), and maximums hitting 30°C (86°F). However, October is significantly wetter than July, receiving 254 mm (10.0 in) of precipitation over 23 days compared to July's 55 mm (2.2 in) over 14 days. Despite the higher rainfall, both months maintain a consistent humidity level of 75%. For more detailed information, you can check out the West Bay weather in October.

In July, the weather typically features warm temperatures, with a minimum of 25°C (77°F) and an average of 28°C (83°F), reaching a maximum of 30°C (86°F). This month sees a relatively modest amount of rainfall, totaling 55 mm (2.2 in) across 14 days, and a humidity level of 75%. In contrast, November brings slightly cooler temperatures, with a minimum of 24°C (76°F) and an average of 27°C (81°F). However, it experiences significantly higher precipitation at 174 mm (6.9 in) over 18 days, coupled with an increase in humidity to 78%. For more insights into the weather during this month, you can check West Bay weather in November.

In July, the weather is typically warmer, with average temperatures reaching around 28°C (83°F), while December enjoys a slightly cooler average of 26°C (80°F). Both months experience high humidity, with July at 75% and December slightly higher at 78%. Precipitation is more frequent in July, occurring on about 14 days and totaling 55 mm (2.2 in), compared to December's 12 days of rain with lower precipitation levels at 46 mm (1.8 in). For more detailed information on December weather, you can check West Bay weather in December.

Compare West Bay's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in West Bay

As July arrives in West Bay, the weather shifts into a vibrant summer mode, characterized by warmer temperatures and higher humidity. With average highs reaching around 28°C (83°F), this month typically feels more tropical compared to the milder spring months. The 70%+ humidity adds a palpable stickiness in the air, making it essential for visitors to stay hydrated. While rainfall is frequent with about 14 days of precipitation, these summer showers often bring refreshing relief from the heat rather than dampening the festive spirit. For those looking to plan a visit, understanding this unique July climate helps in making the most of your stay, so be sure to check out the details at West Bay Climate for further insights.