Last updated: August 21, 2025
April in Heredia, Costa Rica, offers a delightful blend of mild temperatures and lush greenery, with maximums reaching 26°C (80°F) and averaging around 19°C (66°F). This month experiences a significant amount of rainfall, with 113 mm (4.4 in) of precipitation spread across 23 days, contributing to the region's vibrant landscape. The 67% humidity level enhances the tropical feel, making the air feel refreshing yet warm. Whether you're exploring the lush hills or indulging in local culture, April sets the stage for an immersive experience in this enchanting locale.
In April, Heredia, Costa Rica begins to warm up noticeably, with temperatures reflecting the transition into the dry season. The month sees a minimum temperature of 13°C (56°F), rising to an average of 19°C (66°F) and peaking at 26°C (80°F). This slight increase in warmth compared to March indicates a gradual shift, as the region enjoys longer, sunnier days perfect for outdoor explorations. While the nights remain refreshingly cool, the overall trend shows a comfortable and inviting climate that enhances the vibrant flora and culture of this beautiful region.
April in Heredia, Costa Rica, marks a significant transition in the precipitation pattern, with 113 mm (4.4 in) of rain falling over an impressive 23 days. This surge in rainfall hints at the onset of the rainy season, setting the stage for the downpour that follows in May, which sees a staggering increase to 425 mm (16.7 in). Compared to the preceding months, April's precipitation is notably higher than January through March, reflecting a clear upward trend as the wet season approaches. With nearly every day experiencing some rainfall, residents and visitors alike are reminded of the lush beauty that this vibrant region offers during its wetter months, as the landscape transforms into a green wonderland.
In April, Heredia, Costa Rica, experiences a moderate humidity level of 67%, slightly lower than March's 66%, maintaining a pleasant atmosphere as the dry season gently shifts into the wetter months. This transition is reflected in the gradual rise of humidity levels that begins in May, where it climbs to 69% and continues to increase through the summer. Interestingly, as the year progresses, humidity peaks dramatically in June and July at 84% and 85% respectively, signaling the arrival of the rainy season. Overall, April serves as a bridge, offering a blend of comfortable humidity before the heavier, more oppressive moisture of mid-year settles in.
In April, Heredia, Costa Rica, experiences particularly intense sun exposure, with a striking UV Index of 16 classified as extreme. This marks the peak of the sun intensity as the region transitions from the dry season into the wet season. With a consistent burn time of only 10 minutes, it's crucial to take precautions during this month to protect your skin. Following April, the UV Index gradually decreases but remains high in May at 14, reflecting a trend of elevated sun exposure in the earlier months of the year. If you’re planning outdoor activities, ensure you stay informed about the UV Index to enjoy the beautiful Costa Rican weather safely. For more details, visit Heredia UV Index.
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April in Heredia, Costa Rica, basks in 303 hours of sunshine, maintaining the vibrant energy of the preceding months while slightly dipping from the high of 329 hours in March. This trend reflects a typical transition into the wet season, as the lush backdrop begins to flourish. Following April, a notable drop is observed, with May seeing 248 hours, hinting at the clouds' gradual takeover. Yet, the sun's warmth remains consistent through the year, with peaks in the early months and a gentle decline as the rainy season approaches. This delightful interplay of sunshine not only showcases the charm of Heredia’s climate but also sets the stage for the magnificence of its breathtaking landscapes.
In Heredia, Costa Rica, the likelihood of sunny weather in April takes a notable dip, with only a 16% chance of sunshine. This trend reflects a gradual decline in sunlit days as the dry season transitions into the wetter months. Starting from a more promising 47% in January, the chances steadily decrease through the early months, ultimately reaching their lowest point in both April and July. Following April, the likelihood of clear skies continues to wane, hitting 12% in May and hovering around 9% through the heart of the rainy season. As a result, visitors in April should prepare for a higher probability of overcast skies, making it a time for experiencing the lush landscapes of Costa Rica rather than basking in bright sunlight.
In Heredia, Costa Rica, the month of April brings a delightful consistency to daylight duration, with approximately 12 hours of sunlight. This trend follows the gradual increase seen from March, which also enjoys the same amount of daylight. Interestingly, January and February start the year with less daylight at 11 hours, after which the sun begins its ascent, peaking in the vibrant months of March, April, and May. As the year progresses, daylight remains steadfast at twelve hours through the dry season until October, when it dips back to 11 hours. This pattern offers residents and visitors alike a charming rhythm of light that enhances outdoor activities and the natural beauty of this lush region.
In April, the winds of Heredia, Costa Rica, take a gentle breath, averaging just 1.7 m/s (4 mph). This marks a noticeable decrease from the slightly more robust breezes of earlier months, which consistently hovered around 2.1 to 2.4 m/s. As the transition to the rainy season approaches, the wind seems to slow its pace, a trend that continues into May and June, where speeds dip further to 1.6 m/s (4 mph) and 1.3 m/s (3 mph) respectively. This calming pattern reflects the region's shift from the dry, cooler months to a more humid climate, inviting a tranquil atmosphere that enchants visitors and locals alike. Overall, April represents a pivotal moment when the winds whisper softly, foreshadowing the lush vitality to come.
Weather in Heredia varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Heredia, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in April and January, April tends to be warmer, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 26°C (80°F), while January sees slightly cooler temperatures, ranging from 11°C (53°F) to 24°C (76°F). However, April experiences more precipitation, with 113 mm (4.4 in) over 23 days, compared to January's 93 mm (3.7 in) over just 11 days. Interestingly, humidity levels remain fairly consistent, with April at 67% and January at 68%. For a more detailed overview of January weather, you can check Heredia weather in January.
Comparing the weather in April and February reveals some notable differences. In April, temperatures tend to be warmer, with a minimum of 13°C (56°F) and an average of 19°C (66°F), peaking at 26°C (80°F). In contrast, February experiences slightly cooler temperatures, with a minimum of 11°C (52°F), an average of 17°C (64°F), and a maximum of 25°C (78°F). Additionally, April is much wetter, recording 113 mm (4.4 in) of precipitation over 23 days, compared to February's 43 mm (1.7 in) over just 12 days. Both months maintain similar humidity levels, with April at 67% and February at 68%. For a closer look at February's weather patterns, you can check out Heredia weather in February.
In comparing the weather of March and April, we see a slight rise in temperatures as April experiences minimums of 13°C (56°F) and maximums of 26°C (80°F), compared to March’s minimum of 11°C (53°F) and maximum of 25°C (76°F). The average temperatures are also marginally higher in April, sitting at 19°C (66°F) versus March's average of 18°C (64°F). However, April brings significantly more precipitation, with 113 mm (4.4 in) over 23 days, compared to March's 49 mm (1.9 in) over 14 days. Humidity levels remain relatively stable, with April slightly higher at 67% compared to March’s 66%. For a closer look at the weather specifics in March, check out Heredia weather in March.
In comparing April and May weather, both months showcase similar temperature ranges, with average temperatures hovering around 19°C (66°F). April experiences slightly lower minimum temperatures at 13°C (56°F) and a maximum of 26°C (80°F), while May's minimum temperature rises to 14°C (58°F) and maintains a maximum of 26°C (79°F). However, May stands out with significantly higher precipitation, totaling 425 mm (16.7 in) over 29 days compared to April's 113 mm (4.4 in) over 23 days. This increase in rainfall contributes to a slight rise in humidity levels, with May averaging 69% compared to April's 67%. For a more detailed look at May's weather, you can refer to Heredia weather in May.
April and June in Heredia showcase differing weather patterns despite similar average temperatures. In April, temperatures range from a mild 13°C (56°F) at night to a pleasant 26°C (80°F) during the day, with average daytime temperatures around 19°C (66°F). However, this month experiences significant rainfall, accumulating 113 mm (4.4 in) over 23 days, leading to a humidity level of 67%.
In contrast, June sees slightly warmer nights with a minimum of 15°C (59°F) and maintains the same maximum temperature of 26°C (78°F). The average remains consistent at 19°C (67°F), but precipitation skyrockets to 341 mm (13.4 in) over 28 days, resulting in an increase in humidity to 84%. This makes June notably wetter and more humid than April. For more detailed insights, check out Heredia weather in June.
In comparing the weather between April and July, both months exhibit similar average temperatures, peaking at around 19°C (66°F). However, April tends to be slightly warmer in terms of maximum temperatures, reaching up to 26°C (80°F) compared to July's max of 25°C (77°F). April sees a total precipitation of 113 mm (4.4 in) over 23 rainy days, while July experiences significantly higher rainfall at 266 mm (10.5 in) over 28 days, accompanied by increased humidity, rising to 85%. For more specific details on July weather, you can visit Heredia weather in July.
April and August showcase distinct weather patterns, despite having similar average temperatures of 19°C (66°F). In April, temperatures range from a minimum of 13°C (56°F) to a maximum of 26°C (80°F), accompanied by 113 mm (4.4 in) of precipitation over 23 days, resulting in a relatively moderate humidity level of 67%. In contrast, August experiences slightly warmer minimum temperatures at 15°C (59°F) and a maximum of 26°C (79°F), but the month sees significantly higher rainfall of 304 mm (12.0 in) over 28 days, leading to increased humidity at 82%. This shift makes August generally feel more damp and humid compared to the more temperate conditions of April. For a closer look at August weather trends, check out Heredia weather in August.
April and September present differing weather patterns, despite their similar average temperatures. In April, you can expect milder weather with minimum temperatures around 13°C (56°F), maximum temperatures reaching up to 26°C (80°F), and an average of 19°C (66°F). The month sees approximately 113 mm (4.4 in) of precipitation over 23 days, with humidity levels at 67%. In contrast, September experiences slightly warmer minimum temperatures of 14°C (58°F) and a similar maximum of 25°C (78°F), maintaining an average of 19°C (66°F) as well. However, it is much wetter, with precipitation soaring to 379 mm (14.9 in) over 29 days and an increase in humidity to 81%. For more detailed insights, you can check Heredia weather in September.
April and October in Heredia exhibit distinct weather patterns. April boasts a milder climate with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 26°C (80°F) and an average of 19°C (66°F). Precipitation is relatively moderate at 113 mm (4.4 in), with rain occurring on about 23 days, and humidity averaging 67%. In contrast, October experiences a slightly warmer minimum temperature of 14°C (58°F) and a similar average of 19°C (66°F), but with a maximum temperature of 25°C (78°F). However, October is significantly wetter, receiving 517 mm (20.4 in) of rain over 29 days and increasing the humidity to 80%. For more details on October weather specifics, check out Heredia weather in October.
April and November present distinct yet mild weather patterns. In April, temperatures typically range from a minimum of 13°C (56°F) to a maximum of 26°C (80°F), with an average of 19°C (66°F). The month is characterized by relatively lower precipitation, totaling 113 mm (4.4 in) across 23 days, and a humidity level of 67%. In contrast, November sees slightly warmer temperatures with a minimum of 14°C (57°F) and a maximum of 24°C (75°F), averaging 18°C (65°F). However, it is notably wetter, with 260 mm (10.3 in) of rainfall over 24 days, leading to higher humidity levels at 80%. For more detailed insights, you can check Heredia weather in November.
In April, the weather is generally milder, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 26°C (80°F) and an average of 19°C (66°F). The month experiences about 113 mm (4.4 in) of precipitation over 23 days, resulting in a humidity level of 67%. In contrast, December offers slightly cooler temperatures, with a minimum of 12°C (55°F), an average of 18°C (64°F), and a maximum of 24°C (75°F). This month sees more precipitation at 156 mm (6.1 in) across 16 days, leading to a higher humidity of 72%. For more detailed specifics about December's climate, you can visit Heredia weather in December.
April in Heredia marks a transition into the heart of the rainy season, with noticeably higher humidity levels and regular rainfall that set it apart from the preceding months. This month often brings a refreshing coolness, especially during the evenings, making it a delightful time to experience the lush greenery that thrives under the increased precipitation. While April's temperatures remain mild, the frequent showers transform the landscape, offering a vibrant display of nature's beauty. For anyone planning to visit, the dynamic weather patterns of April provide a unique contrast to the drier months, inviting exploration and appreciation of Heredia’s rich environment. To learn more about the climate throughout the year, visit Heredia Climate.