July Weather in Basseterre, Saint Kitts and Nevis

Last updated: August 31, 2025

July in Basseterre, Saint Kitts and Nevis offers a warm tropical experience, with average temperatures hovering around 27°C (81°F). Expect highs of up to 29°C (84°F) and comfortable lows of about 25°C (77°F). This month also sees significant humidity levels at 83%, creating a balmy atmosphere that’s characteristic of the Caribbean. Rain is prevalent, with 78 mm (3.1 in) of precipitation over approximately 18 days, making it crucial for travelers to be prepared for occasional showers. Despite the rain, July’s vibrant landscape and warm temperatures continue to attract visitors seeking a blend of adventure and relaxation.

July Temperature in Basseterre

In July, Basseterre, Saint Kitts and Nevis experiences a warm embrace, with temperatures peaking at a delightful 29°C (84°F) during the day. The month marks a subtle upward trend in warmth as it follows June's mild temperatures, which range from a minimum of 25°C (77°F) to an average of 27°C (81°F). July maintains this average, offering a comforting consistency, though the maximum shade rises slightly, inviting visitors to bask in the tropical sun. With nights cooling down only to 25°C (77°F), it’s clear that the summer months here are characterized by a balmy paradise, perfect for both relaxation and adventure. As the peak of summer, July exemplifies the island’s inviting climate, making it an appealing destination for those seeking sun-soaked escapes.

July Weather in Basseterre: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Basseterre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Basseterre, 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).
JanFebMarAprMayJunJulAugSepOctNovDec777777787980818181818079
Data source: Temperature data for Basseterre 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 Basseterre

In July, Basseterre, Saint Kitts and Nevis experiences a notable increase in precipitation, with an average of 78 mm (3.1 in) of rain over 18 days. This rise marks the peak of the wet season, as the island transitions from the lighter rains of previous months. Compared to June's 51 mm (2.0 in), July's rainfall not only signifies a substantial uptick but also sets the stage for even wetter months ahead, particularly August and September, which are known for their heavier downpours. The frequency of rainy days in July underscores the island’s shift into a more tropical climate, emphasizing the lush, vibrant landscapes that characterize this beautiful Caribbean destination during the summer months.

July Precipitation Trends in Basseterre

The chart displays monthly precipitation patterns in Basseterre, 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 Basseterre, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec353527415351781011461129450
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

July Humidity in Basseterre

In July, Basseterre experiences a noticeable rise in humidity, peaking at 83%—the highest level of the year. This increase reflects a gradual trend seen over the preceding months, where humidity levels steadily climbed from 77% in January through 81% in June. Following July, humidity begins to wane slightly, cascading down to 82% in August before tapering off to lower levels in the subsequent months. This pattern underscores the tropical climate's typical rhythm, where mid-summer marks a peak in moisture, setting the scene for the warm, lush landscapes that characterize Saint Kitts and Nevis during this vibrant season.

July Average Humidity in Basseterre

This chart illustrates the average monthly humidity levels in Basseterre, 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 Basseterre 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Basseterre

In July, the UV Index in Basseterre, Saint Kitts and Nevis reaches a striking 13, maintaining its status in the extreme exposure category, with a burn time of just 10 minutes. This trend continues from previous months, where the index remained consistently high at 13 since April. As the summer heat intensifies, it's essential to be aware of the sun's potential dangers, as both August and September are forecasted to follow suit with equal or even higher index readings. With such elevated levels, sun protection becomes crucial for outdoor activities. For those seeking to plan their sun exposure wisely, detailed information is available at Basseterre UV Index.

Maximum UV Index Levels in Basseterre for July

The chart shows the monthly maximum UV Index (UVI) for Basseterre 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 Basseterre typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313131313141299
Data source: Basseterre 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 Basseterre

July brings a radiant 362 hours of sunshine in Basseterre, Saint Kitts and Nevis, marking it as one of the sunniest months of the year. This peak in sunlight follows a gradual ascent from 261 hours in January, showcasing a consistent trend of increasing brightness as the year progresses. Notably, June's 338 hours sets a warm stage for July, while August maintains a solid 351 hours, indicating that the summer months are richly bathed in sunlight. This sunny pattern exemplifies the region's appeal for travelers seeking bright days and outdoor adventures, making July an ideal time to soak up the sun and enjoy the natural beauty of this Caribbean gem.

Monthly Sunshine Duration in Basseterre: July Highlighted

The July sunshine duration represents the total number of hours Basseterre 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.
JanFebMarAprMayJunJulAugSepOctNovDec261h302h351h347h358h338h362h351h321h318h308h326h
Data source: Basseterre July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Basseterre During July

In Basseterre, Saint Kitts and Nevis, July presents a 47% chance of sunny weather, which indicates a noticeable dip from the sunnier earlier months of the year. Following the vibrant days of February (72%) and March (68%), July’s sunshine likelihood takes a step back, mirroring June's low of just 24%. This trend shows that while July retains some potential for sunny spells, it aligns more closely with the overcast conditions often seen in June and August (46%). As the summer progresses, the weather seems to stabilize around a 54% average through the late months of the year, making early summer the best time for those hunting for sunshine in this Caribbean paradise.

Percentage of Sunny Days in July in Basseterre

The chart illustrates the percentage of sunny days in Basseterre 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 Basseterre experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec57%72%68%46%53%24%47%46%60%57%69%67%
Data source: Basseterre July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Basseterre in July

In Basseterre, Saint Kitts and Nevis, the daylight duration follows a captivating seasonal rhythm. From January to March, the days gradually stretch, offering 11 to 12 hours of sunlight, perfect for enjoying the island's natural beauty. As spring transitions to summer in June, daylight peaks at 13 hours, continuing through July, inviting longer afternoons for exploration and relaxation. However, this brightness begins to wane in August, as daylight returns to 12 hours and slowly diminishes towards October. By the end of the year, daylight settles back to a cozy 11 hours, providing a gentle nostalgia for the vibrant summer days. This gradual ebb and flow of light not only paints the year in stunning hues but also underscores the island's enchanting environment year-round.

Average Daylight Hours in Basseterre for July

The chart illustrates the variation in daylight duration in Basseterre throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 12m11h 34m12h 2m12h 31m12h 56m13h 8m13h 1m12h 40m12h 12m11h 43m11h 18m11h 5m
Data source: Basseterre daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Basseterre

In July, the winds in Basseterre, Saint Kitts and Nevis, reach an average speed of 8.5 m/s (19 mph), marking a slight increase from the more moderate winds of June. This uptick in wind speed not only enhances the island's vibrant atmosphere but also captivates those who enjoy sailing and other water activities. Interestingly, July's winds remain on the stronger side compared to the overall trends, as the breezes begin to soften in August and further into the fall. With conditions often ideal for outdoor adventures, July stands out as a month when the island's natural charm truly comes alive, inviting both locals and visitors to revel in the refreshing sea air.

Average July Wind Speed in Basseterre

The chart displays monthly wind speed patterns in Basseterre, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.39.37.66.77.58.38.5 m/s7.35.36.56.28.1
Data source: Basseterre July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Basseterre Compares to Other Months

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

In comparing the weather between July and January, we find that July tends to be slightly warmer, with average temperatures ranging from 25°C (77°F) to a maximum of 29°C (84°F), while January displays a milder range of 23°C (73°F) to 27°C (81°F). Notably, July experiences higher humidity at 83% compared to January's 77%, contributing to a more sultry feel. Additionally, July sees significantly more precipitation, with 78 mm (3.1 in) spread over 18 days, whereas January has only 35 mm (1.4 in) over 13 days. For a more detailed look at the climate conditions during this month, you can visit Basseterre weather in January.

July and February present distinctly different weather patterns. In July, temperatures range from a minimum of 25°C (77°F) to a maximum of 29°C (84°F), with an average of 27°C (81°F). This month experiences higher humidity at 83% and increased precipitation, with 78 mm (3.1 in) spread over 18 days. In contrast, February features milder conditions, with temperatures ranging from 22°C (72°F) to 26°C (80°F), averaging 25°C (77°F). The month sees less rainfall, totaling 35 mm (1.4 in) over 12 days and lower humidity at 77%. For more detailed information on February weather, you can visit Basseterre weather in February.

When comparing the weather in July and March, July tends to be warmer and more humid. July has minimum temperatures around 25°C (77°F) and averages around 27°C (81°F), peaking at 29°C (84°F), while March is slightly cooler with minimums of 22°C (73°F) and an average of 25°C (77°F), reaching a maximum of 26°C (80°F). Additionally, July experiences significantly more precipitation, averaging 78 mm (3.1 in) over 18 rainy days, compared to March's 27 mm (1.1 in) over just 10 days. The humidity in July is also higher at 83%, compared to March’s 77%. For more detailed information on March weather, visit Basseterre weather in March.

When comparing the weather in July and April, July tends to be warmer and more humid with average temperatures reaching 27°C (81°F) and a maximum of 29°C (84°F), while April averages slightly cooler at 25°C (78°F) with a maximum of 27°C (81°F). Additionally, July experiences higher precipitation levels, recording 78 mm (3.1 in) over 18 days, compared to April's 41 mm (1.6 in) spread over 13 days. Humidity also rises in July to 83%, up from April's 78%, making the summer month feel more intense. For a more detailed look at April's weather, visit Basseterre weather in April.

In comparing the weather of July and May, we observe that July experiences slightly warmer temperatures, with a minimum of 25°C (77°F) and an average of 27°C (81°F), compared to May's minimum of 24°C (75°F) and average of 26°C (79°F). The maximum temperature in July reaches 29°C (84°F), a notch higher than May's 28°C (82°F). However, July also sees more precipitation, with 78 mm (3.1 in) over 18 days, compared to May's 53 mm (2.1 in) across 14 days. Humidity levels are also higher in July, at 83%, compared to 79% in May. For more detailed insights on the weather in May, you can visit Basseterre weather in May.

In comparing the weather of July and June, we find that both months experience similar temperature ranges, with July having slightly higher maximum temperatures of 29°C (84°F) compared to June’s peak of 28°C (83°F). Both months have a minimum temperature of 25°C (77°F) and an average temperature that remains consistent at around 27°C (81°F for July and 80°F for June). However, July is noticeably wetter, receiving 78 mm (3.1 in) of precipitation over 18 days, while June sees only 51 mm (2.0 in) across 12 days. Additionally, humidity levels are a bit higher in July at 83%, compared to June's 81%. For a more detailed look at June's weather, you can visit Basseterre weather in June.

In comparing the weather between July and August, both months feature similar temperature ranges, with minimums around 25°C (77°F), averages of 27°C (81°F in July and 82°F in August), and maximums reaching 29°C (84°F). However, August experiences a slight increase in precipitation, totaling 101 mm (4.0 in) over 16 days compared to July’s 78 mm (3.1 in) over 18 days. Additionally, humidity levels in August are marginally lower at 82%, compared to July's 83%. For more detailed information, you can check Basseterre weather in August.

In July, temperatures are warm and consistent with a minimum of 25°C (77°F), an average of 27°C (81°F), and a maximum of 29°C (84°F). However, this month also sees significant precipitation, totaling 78 mm (3.1 in) over 18 days, paired with high humidity at 83%.

Conversely, September maintains similar temperature ranges, with a minimum of 25°C (78°F), an average of 27°C (82°F), and a maximum of 29°C (84°F). Yet, it experiences a marked increase in precipitation, reaching 146 mm (5.7 in) across 20 rainy days, while humidity lowers slightly to 80%. For a more detailed look at the specific conditions during this month, check out Basseterre weather in September.

Overall, while the temperature remains stable between both months, September is noticeably wetter and slightly less humid than July.

In July, the weather features warm temperatures with a minimum of 25°C (77°F), an average of 27°C (81°F), and a maximum of 29°C (84°F). However, it also brings considerable rainfall with 78 mm (3.1 in) over 18 days and high humidity at 83%. In contrast, October maintains similar temperature ranges—minimum 25°C (77°F), average 27°C (81°F), and a slightly warmer maximum of 29°C (85°F). Nonetheless, October sees increased precipitation at 112 mm (4.4 in) over the same number of days and a slight decrease in humidity to 79%. For more specific details on October weather, you can visit Basseterre weather in October.

In July, the weather is characterized by warmer temperatures, with minimums around 25°C (77°F) and maximums reaching 29°C (84°F), accompanied by high humidity at 83%. The month experiences moderate rainfall, with a total of 78 mm (3.1 in) spread over 18 days. In comparison, November sees slightly cooler conditions, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 28°C (83°F) and a lower humidity level of 79%. However, it experiences more rainfall, accumulating 94 mm (3.7 in) over 17 days. For a detailed look at the weather patterns in November, you can refer to Basseterre weather in November.

In comparing the weather of July and December, we find that both months enjoy warm temperatures, with July averaging slightly higher at 27°C (81°F) compared to December's 26°C (79°F). July experiences a bit more rainfall, with 78 mm (3.1 in) over 18 days, whereas December sees less precipitation at 50 mm (2.0 in) across 17 days. Humidity levels are slightly higher in July at 83%, while December maintains a comfortable 78%. For a closer look at December's climate, you can visit Basseterre weather in December.

Compare Basseterre's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Basseterre

July in Basseterre presents a warm embrace, with temperatures typically resting around a mild 27°C (81°F). While the warmth is constant throughout the year, July sees a noticeable uptick in humidity levels and precipitation, making it one of the rainier months with about 18 days of rainfall. This contrast to the drier months creates a lush, vibrant landscape, ideal for exploring the island's natural beauty. For those curious about the climatic nuances throughout the year, detailed information can be found at Basseterre Climate.