Last updated: August 31, 2025
April in Charlestown, Saint Kitts and Nevis offers a delightful tropical climate, averaging a warm 25°C (78°F). Daytime temperatures peak at a comfortable 27°C (82°F), while nights cool down to a pleasant 23°C (74°F). This month brings an average of 38 mm (1.5 in) of rainfall over 13 days, contributing to the region's lush scenery. With humidity levels around 78%, visitors can expect a vibrant, refreshing atmosphere, perfect for enjoying the beautiful surroundings and engaging in outdoor activities.
In April, Charlestown, Saint Kitts and Nevis experiences delightful temperatures as it begins to transition fully into spring. The average temperature remains a comfortable 25°C (78°F), with minimums at 23°C (74°F) and maximums reaching up to 27°C (82°F). This slight warmth compared to the earlier months suggests a gradual increase, hinting at the upcoming summer heat. As the air becomes just a touch warmer, April sets the stage for the more vibrant and lively temperatures of May, making it a perfect time for outdoor adventures and exploring the picturesque landscapes of this Caribbean gem.
In April, Charlestown, Saint Kitts and Nevis experiences a notable uptick in precipitation, with 38 mm (1.5 in) of rain, marking a slight increase from March's 27 mm (1.0 in). This month sees rain falling on 13 days, similar to January's and notably higher than March's 9 days. As the island transitions towards the wetter months ahead, April’s rainfall serves as a gentle precursor to the more substantial showers of May and June, which average 50 mm (2.0 in) and 49 mm (1.9 in) respectively. This seasonal shift highlights the gradual buildup of moisture that characterizes the Caribbean climate as it moves into the heart of the wet season.
In April, Charlestown, Saint Kitts and Nevis experiences a slight increase in humidity, reaching 78%. This marks the beginning of a gradual upward trend that will continue into the summer months. Notably, April’s humidity level is just a notch above the consistent 77% seen in the preceding three months, hinting at the approaching warmth of May and beyond. As the year unfolds, humidity levels are expected to rise steadily, peaking during the hotter summer months, making April a transitional period that sets the stage for increased tropical warmth and moisture.
In April, Charlestown experiences an extreme UV Index of 13, maintaining the high standards set in the previous month and matching the strength seen in March. With a burn time of just 10 minutes, it’s crucial for sun-seekers to take precautions against potential skin damage. This month, just like the preceding ones, underscores the importance of attentive sun safety, as the intense UV levels are consistent from February through to October, only dipping in November and December. For those looking to plan their outdoor activities, staying informed about the Charlestown UV Index can help ensure safe sun exposure throughout the year.
UV Risk Categories
April in Charlestown, Saint Kitts and Nevis, shines with an impressive 347 hours of sunshine, continuing the region's trend of abundant sunlight as the year progresses. Following the peak of March's 350 hours, April maintains a delightful warmth that sets the stage for summer, seamlessly leading into May's robust 359 hours. The sun-drenched days not only enhance the island's natural beauty but also create the perfect backdrop for outdoor activities and exploration. As the year unfolds, sunshine remains a consistent companion, with each month showcasing a vibrant spectrum of light that invites both locals and visitors to revel in the charm of this Caribbean paradise.
In April, the likelihood of sunny weather in Charlestown, Saint Kitts and Nevis dips to 45%, marking a notable decline from the more consistently bright skies of winter months. Following the sunny peaks of February at 71% and March at 68%, April experiences a transition into the wetter season. This pattern suggests that while the early months of the year often promise sunshine, by April, visitors should prepare for a mix of sun and occasional rainfall. The trend continues into May with a slight increase to 53%, hinting at the potential for clearer days before the rainy season reaches its zenith in June, where the chance of sunshine plummets to 24%. Thus, April serves as a pivotal month, balancing the lingering warmth of the dry season with the emerging showers of spring.
In April, Charlestown, Saint Kitts and Nevis enjoys a delightful 12 hours of daylight, maintaining the same sunlit duration as in March and fitting perfectly within the broader spring trend of increasing daylight that began at the start of the year. As the days grow longer, transitioning into May, the island sustains this generous daylight, before peaking at 13 hours in the summer months of June and July. This gradual increase in daylight from 11 hours in the cooler months to 13 hours during the height of summer not only enhances the vibrant beauty of the Caribbean but also signals the approach of tropical splendor that captivates residents and visitors alike.
As April arrives in Charlestown, Saint Kitts and Nevis, the island greets the month with a gentle breeze, registering an average wind speed of 6.6 m/s (15 mph). This slight dip from the preceding months, where February recorded its peak at 9.2 m/s (21 mph), hints at a transitional phase before the winds pick up again in May. While the tropical landscapes remain vibrant, the milder April winds create an inviting atmosphere, perfect for leisurely outdoor activities. Following April, a gradual increase in wind speeds through the summer months suggests an energizing return, ensuring that the balmy island remains a haven for both relaxation and adventure.
Weather in Charlestown varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Charlestown, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in April to that in January, we see that both months exhibit similar temperature patterns, with minimums around 23°C (73°F), averages of 25°C (78°F), and maximums reaching 27°C (81-82°F). April experiences slightly higher precipitation, totaling 38 mm (1.5 inches) over 13 days, compared to January's 35 mm (1.4 inches) on the same number of days. Additionally, April has a marginally higher humidity level at 78%, compared to January's 77%. Overall, while both months share warm temperatures and frequent rain, April tends to be a touch wetter and slightly more humid. For a more detailed look at January's weather, you can refer to Charlestown weather in January.
In comparing the weather between April and February, both months exhibit relatively mild temperatures, with average highs reaching around 27°C (82°F). February sees slightly cooler temperatures, with a minimum of 22°C (72°F) compared to April's minimum of 23°C (74°F). Precipitation levels are similar, with April experiencing 38 mm over 13 days and February having 35 mm over 11 days, demonstrating a slightly wetter climate in April. Additionally, humidity is marginally higher in April at 78%, compared to February's 77%. Overall, while both months share a warm and tropical climate, April tends to be a bit wetter and more humid. For more detailed information about February weather, visit Charlestown weather in February.
In comparing the weather between March and April, April experiences slightly higher temperatures, with a minimum of 23°C (74°F) and a maximum of 27°C (82°F), while March sees a minimum of 22°C (73°F) and a maximum of 26°C (80°F). Both months have an average temperature of around 25°C (77°F), but April has more precipitation, totaling 38 mm (1.5 in) over 13 days compared to March's 27 mm (1.0 in) over just 9 days. Moreover, humidity is marginally higher in April at 78%, compared to 77% in March. For a closer look at March's weather, check out Charlestown weather in March.
April and May exhibit similar warm weather patterns, but May tends to be slightly warmer and wetter. In April, temperatures range from a minimum of 23°C (74°F) to a maximum of 27°C (82°F), with an average of 25°C (78°F). The month experiences about 38 mm (1.5 in) of precipitation over 13 days, coupled with a humidity level of 78%. In comparison, May sees a marginal increase in temperature, with a minimum of 24°C (75°F), an average of 26°C (79°F), and a maximum of 28°C (82°F). Precipitation also rises to 50 mm (2.0 in) over 14 days, with humidity slightly increasing to 79%. This trend shows that while both months are warm and humid, May provides a bit more moisture. For more details on May weather specifics, visit Charlestown weather in May.
April typically sees slightly cooler temperatures with an average of 25°C (78°F) and a maximum of 27°C (82°F), compared to June, which has a warmer average of 27°C (81°F) and a maximum of 28°C (83°F). While both months experience high humidity, June tends to be a bit more humid at 81%, versus April's 78%. Precipitation is also higher in June, with 49 mm (1.9 in) over 12 days, compared to April's 38 mm (1.5 in) over 13 days, making June slightly wetter. For more detailed information on the weather during this month, you can visit Charlestown weather in June.
In April, the weather is generally milder with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 27°C (82°F), and an average temperature of around 25°C (78°F). The month experiences some rainfall, totaling 38 mm (1.5 in) over about 13 days, combined with a relative humidity of 78%. In contrast, July brings slightly warmer temperatures, with a minimum of 25°C (78°F), an average of 27°C (81°F), and a maximum of 29°C (84°F). However, this month is also wetter, receiving 76 mm (3.0 in) of rain on approximately 19 days, and humidity increases to 83%. For more detailed information, you can visit Charlestown weather in July.
In comparing the weather between April and August, we see a noticeable increase in temperature and humidity. April features a minimum temperature of 23°C (74°F) and an average of 25°C (78°F), while August sees slightly warmer temperatures with a minimum of 25°C (77°F) and an average of 27°C (82°F). Precipitation in August is also more significant, with 94 mm (3.7 in) over 16 days compared to April's 38 mm (1.5 in) over 13 days, indicating a wetter month. Additionally, humidity rises marginally from 78% in April to 82% in August, making the latter feel even more sultry. For a detailed look at August weather, you can visit Charlestown weather in August.
April and September present notably different weather patterns. In April, temperatures range from a comfortable minimum of 23°C (74°F) to a maximum of 27°C (82°F), with an average of 25°C (78°F). The month experiences moderate precipitation, totaling 38 mm (1.5 inches) over 13 days, and a humidity level of 78%. In contrast, September brings warmer temperatures, with a minimum of 25°C (77°F), an average of 28°C (82°F), and a maximum of 29°C (85°F). However, it also sees a significant increase in rainfall, accumulating 147 mm (5.8 inches) over 19 days, while humidity rises slightly to 80%. For a more detailed overview, check out Charlestown weather in September.
In comparing the weather of April and October, we see some notable differences. April typically experiences slightly cooler temperatures, with averages around 25°C (78°F) and a maximum of 27°C (82°F), whereas October's temperatures are slightly warmer, averaging 27°C (81°F) and peaking at 29°C (85°F). Additionally, October tends to have a higher level of precipitation, accumulating 108 mm (4.3 in) over 18 days, compared to April's 38 mm (1.5 in) over 13 days. Humidity levels remain relatively similar, with April at 78% and October at 79%. For more detailed insights, you can explore Charlestown weather in October.
When comparing the weather in April and November, both months exhibit warm temperatures, but November tends to be slightly warmer overall. In April, temperatures range from a minimum of 23°C (74°F) to a maximum of 27°C (82°F), with an average of 25°C (78°F). Conversely, November has a minimum temperature of 24°C (76°F), an average of 27°C (80°F), and peaks at 28°C (83°F). Precipitation is notably higher in November, totaling 93 mm (3.6 in) across 17 days, compared to April's 38 mm (1.5 in) over 13 days. Humidity levels remain similar, with April at 78% and November slightly higher at 79%. For more detailed information, check out Charlestown weather in November.
In comparison to April, December experiences slightly warmer temperatures, with a minimum of 24°C (75°F) and an average of 26°C (79°F), while April has a minimum of 23°C (74°F) and an average of 25°C (78°F). Both months share a similar maximum temperature, hitting 28°C (82°F). However, December has higher precipitation levels at 49 mm (1.9 in) over 18 days, compared to April's 38 mm (1.5 in) across 13 days. Despite these differences, both months maintain a consistent humidity level of 78%. For more details, check out Charlestown weather in December.
April in Charlestown marks a pleasant transition within the year, basking in warmer temperatures and a sprinkle of refreshing rain. As the humidity hovers around a comfortable 78%, residents and visitors alike can enjoy balmy days where the warmth peaks at a delightful 27°C (82°F). While April sees more precipitation compared to the preceding months, this rainfall often comes as light showers, providing a vibrant backdrop to the lush landscapes. Embracing the charm of April weather, one can truly appreciate how this month dances on the edge of summer. For a deeper dive into seasonal trends, be sure to explore Charlestown Climate.