Last updated: August 21, 2025
April in Rio San Juan, Dominican Republic, offers a pleasant tropical climate characterized by an average temperature of 25°C (78°F), with maximum highs reaching 29°C (84°F) and minimums around 22°C (72°F). This month experiences moderate humidity at 58%, providing a comfortable atmosphere for outdoor activities. However, expect some rain with a total precipitation of 68 mm (2.7 in) spread over 17 days, suggesting that occasional showers may refresh the vibrant landscape and enhance the lush surroundings. Whether you're exploring the beaches or enjoying local festivities, April's weather in Rio San Juan is sure to create memorable experiences.
In April, Rio San Juan, Dominican Republic, experiences a delightful warming trend, marking a transition into its tropical climate. With minimum temperatures rising slightly to 22°C (72°F) and daily averages reaching 25°C (78°F), visitors can bask in pleasant warmth. The maximum temperature climbs to 29°C (84°F), hinting at the sun-drenched days ahead. This month represents not only an escalation in warmth compared to previous months but also the promise of more vibrant outdoor activities as the dry season peaks. With such inviting weather, April is a wonderful time to explore the rich natural beauty and cultural delights of this stunning Caribbean destination.
April in Rio San Juan, Dominican Republic, experiences moderate precipitation, with 68 mm (2.7 in) recorded over 17 days. This marks a slight decrease from the preceding month of March, which saw a more significant 112 mm (4.4 in) falling across 18 days. Compared to April, both January and February exhibit lower rainfall totals, but the month is a precursor to the wetter spells that followed, evident in May's uptick to 81 mm (3.2 in). As the region transitions toward the peak rainy months, April serves as a balancing point, providing a mix of sun and showers that keep the lush landscapes vibrant while hinting at the summer deluge ahead.
April in Rio San Juan, Dominican Republic, ushers in a mild humidity level of 58%, reflecting a gradual decrease from the wetter months of the earlier year. This slight dip continues the trend established in March, where humidity dropped to 59%, indicating a transition toward drier conditions as the region moves into the warmer months. Following April, May and June maintain a consistent humidity level of 57%, highlighting a tendency for the environment to stabilize before the tropical heat of summer returns. As the year progresses, humidity levels will rise again, peaking in the late summer and early fall, showcasing the island's characteristic weather patterns.
In April, the UV Index in Rio San Juan hits a striking 13, maintaining the extreme exposure category that began earlier in the year. This consistency signals that visitors need to be particularly cautious, as the recommended burn time remains a mere 10 minutes under the sun. The trend reflects a gradual intensification from earlier months, particularly from January's 9 to February and March's short-lived 11 and 13 indexes. As the year progresses into May and June, the UV Index stays at this elevated level, indicating that tropical sunshine dominates the landscape. Therefore, it's essential to protect your skin during this period to enjoy the beautiful surroundings safely. For more detailed insights, check out the full report on the Rio San Juan UV Index.
UV Risk Categories
April in Rio San Juan, Dominican Republic, greets you with an impressive 343 hours of sunshine, marking a delightful peak in the region’s bright springtime warmth. As winter fades away, local sunshine hours show a vibrant trend, rising steadily from 251 hours in January to an uplifting 346 hours in May. This pattern continues into the summer, with June and July boasting even more sunlight—355 and 361 hours, respectively. The gradual increase in daylight not only enhances the natural beauty of this coastal paradise but also invites visitors to bask in the splendor of its beaches and outdoor adventures. As the months progress, each passing day in April symbolizes the region's transition into a sun-soaked season, perfect for relaxation and exploration.
In Rio San Juan, Dominican Republic, April brings a moderate 56% chance of sunny weather, reflecting a slight dip from the preceding months, such as February's vibrant 67% and March's 62%. This trend indicates a transitional phase as spring unfolds into early summer, with May offering an equally promising 57% chance for sunshine. Compared to the yearly patterns, April’s likelihood of clear skies is relatively stable, yet marked by a noticeable decrease as the region prepares for the upcoming rainy season, which begins in June with a significant drop to 37%. Overall, visitors can still expect a fair amount of sunshine, making April a lovely time to experience the stunning landscapes of this coastal paradise.
April in Rio San Juan, Dominican Republic, brings a delightful continuation of the region's increasing daylight, maintaining an average of 12 hours of sunlight each day. As spring unfolds, this month reflects the transition seen from 11 hours in January and February to a gradual increase in March. With daylight hours on the rise, April signals the onset of longer days that will peak in May and June with 13 hours of radiant sunshine. This bright shift not only enhances outdoor activities but also sets the stage for vibrant local festivities, inviting both residents and travelers to embrace the beauty of the Dominican landscape under the generous April sun.
In April, the breezy charm of Rio San Juan continues to enchant visitors, with an average wind speed of 5.3 m/s (12 mph)—consistent with the preceding month's gentle currents. This mild wind pattern sets the stage for enjoyable beach days and invigorating outdoor activities, as residents and tourists alike bask in the refreshing air. Interestingly, as temperatures rise approaching the summer months, wind speeds gradually increase from April to July, hinting at the region's dynamic climate. Despite a seasonal dip in September, the overall trend reflects a delightful blend of steady breezes that enhances the coastal allure of this Dominican paradise throughout the year.
Weather in Rio San Juan varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Rio San Juan, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between April and January, both months showcase warm temperatures, but April tends to be slightly warmer, with an average of 25°C (78°F) compared to January's average of 25°C (77°F). The maximum temperatures in April reach 29°C (84°F), while January peaks at 28°C (82°F). Precipitation levels are relatively similar, with April receiving 68 mm (2.7 in) over 17 days, slightly more than January's 66 mm (2.6 in) over 15 days. Humidity is notably higher in January at 65%, compared to April's 58%. For those looking for more detailed information, check out Rio San Juan weather in January.
When comparing the weather in April and February, both months exhibit warm temperatures, but April tends to be slightly warmer. In April, the minimum temperature is 22°C (72°F) with an average of 25°C (78°F) and a maximum of 29°C (84°F), while February's temperatures range from a minimum of 21°C (69°F) to a maximum of 28°C (83°F). Both months see comparable precipitation, with April receiving 68 mm (2.7 in) over 17 days and February receiving 70 mm (2.7 in) over 20 days. However, February has a slightly higher humidity level at 63%, compared to 58% in April. For more details on February's climate, you can check out Rio San Juan weather in February.
In comparing the weather of April and March, we see that April experiences slightly warmer temperatures, with a minimum of 22°C (72°F) and an average of 25°C (78°F), compared to March's minimum of 21°C (71°F) and the same average of 25°C (76°F). Both months have a similar maximum temperature, but April has less precipitation at 68 mm (2.7 in) over 17 days, compared to March, which sees 112 mm (4.4 in) over 18 days. Humidity levels remain comparable, with April at 58% and March slightly higher at 59%. For more details about March weather, check out Rio San Juan weather in March.
In comparing the weather between April and May, we see a gradual warming trend accompanied by slightly increased rainfall. April experiences an average temperature of 25°C (78°F) with a maximum of 29°C (84°F), while May's average rises to 26°C (79°F), peaking at 30°C (86°F). Precipitation also increases, with April receiving 68 mm (2.7 in) over 17 days, compared to May's 81 mm (3.2 in) over 19 days. Interestingly, the humidity remains relatively stable, with April at 58% and May slightly lower at 57%. For more detailed insights into May's weather, you can refer to Rio San Juan weather in May.
Comparing the weather in April and June reveals some interesting differences and similarities. April tends to be slightly cooler, with average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 29°C (84°F), while June warms up a bit, showing a minimum of 24°C (76°F) and an average of 27°C (81°F). Both months experience considerable rainfall, with April receiving 68 mm (2.7 in) over 17 days and June slightly less at 60 mm (2.4 in) across 19 days. Despite the rainfall, humidity levels remain relatively consistent, at 58% in April and 57% in June. For more detailed information on the weather in June, you can refer to Rio San Juan weather in June.
In April, the weather in Rio San Juan is characterized by warm temperatures, with a minimum of 22°C (72°F) and an average of 25°C (78°F), peaking at 29°C (84°F). The month experiences moderate rainfall, totaling 68 mm (2.7 in) over 17 days, while humidity levels rest at a comfortable 58%. In comparison, July sees slightly warmer temperatures with a minimum of 24°C (76°F), an average of 27°C (81°F), and a maximum of 30°C (87°F). However, the rainfall increases to 103 mm (4.1 in) across 23 days, accompanied by a rise in humidity to 63%. For more detailed information about July weather, you can visit Rio San Juan weather in July.
April and August exhibit significant differences in weather conditions. April sees temperatures ranging from a minimum of 22°C (72°F) to a maximum of 29°C (84°F), with an average of 25°C (78°F). The month experiences 68 mm (2.7 in) of rainfall over 17 days, contributing to a humidity level of 58%. Conversely, August is warmer, with temperatures ranging from a minimum of 24°C (76°F) to a peak of 31°C (88°F) and an average of 27°C (82°F). This month also experiences more precipitation, totaling 99 mm (3.9 in) over 22 days, and higher humidity at 71%. For more detailed insights on the August weather, visit Rio San Juan weather in August.
April and September exhibit distinct weather patterns, reflecting the transitional phases of spring and autumn. In April, temperatures range from a mild minimum of 22°C (72°F) to a pleasant average of 25°C (78°F), peaking at 29°C (84°F). The month experiences approximately 68 mm (2.7 in) of precipitation over 17 days, with humidity levels at 58%. In contrast, September presents slightly warmer conditions, with minimum temperatures starting at 24°C (76°F) and averaging 27°C (82°F), reaching a maximum of 31°C (88°F). This month sees increased rainfall, totaling around 145 mm (5.7 in) over 20 days, coupled with higher humidity at 73%. For more detailed insights, you can check Rio San Juan weather in September.
April and October exhibit warm weather characteristics, but there are notable differences in their climate patterns. In April, the temperatures range from a minimum of 22°C (72°F) to a maximum of 29°C (84°F) with an average of 25°C (78°F), alongside 68 mm (2.7 in) of precipitation spread over 17 days and a humidity level of 58%. In contrast, October shows slightly higher temperatures, ranging from a minimum of 24°C (76°F) to a maximum of 30°C (87°F) with an average of 27°C (81°F). This month experiences more rainfall, accumulating 102 mm (4.0 in) over 22 days, and higher humidity at 72%. For more detailed information on October weather in this region, you can check Rio San Juan weather in October.
In comparing the weather of April and November, we observe that both months are characterized by warm temperatures, but November tends to be slightly hotter and more humid. April has a minimum temperature of 22°C (72°F) and averages around 25°C (78°F), peaking at 29°C (84°F). In contrast, November sees a minimum of 24°C (75°F), an average of 26°C (80°F), and a maximum of 30°C (86°F). Additionally, November experiences higher precipitation, totaling 110 mm (4.3 in) over 21 days, compared to April's 68 mm (2.7 in) across 17 days. The humidity also rises in November to 72%, making it feel more muggy compared to April's 58%. For more detailed information, you can visit Rio San Juan weather in November.
In comparing the weather of April and December, both months exhibit similar average temperatures, hovering around 25°C (78°F). However, December tends to be slightly wetter, with 83 mm (3.3 in) of precipitation spread over 22 days, compared to April's 68 mm (2.7 in) over 17 days. Additionally, December's humidity is higher at 69%, while April's humidity sits at 58%. These factors contribute to a more tropical feel in December, despite the temperatures remaining relatively stable throughout both months. For more detailed information about December weather, you can check Rio San Juan weather in December.
As April unfolds in Rio San Juan, the weather begins to shift noticeably, offering a unique blend of warmth and rainfall. With temperatures reaching a max of 29°C (84°F), the days feel pleasantly warm, ideal for outdoor exploration. However, expect to encounter occasional rain, as April experiences about 17 days of precipitation, contributing to a humidity level of 58% that adds a tropical feel to the atmosphere. Compared to other months, April's mix of sun and rain marks the transition towards the wetter season, making it a vibrant time for nature to thrive. For a deeper dive into what to expect throughout the year, visit Rio San Juan Climate.