Last updated: August 21, 2025
April in La Fortuna, Costa Rica sets the stage for a vibrant tropical experience, where temperatures can soar to a maximum of 34°C (93°F) while enjoying a pleasant average of 25°C (78°F). As the month progresses, visitors can expect frequent, albeit brief, rain showers, with precipitation totaling 52 mm (2.1 in) over 12 days, contributing to the lush surroundings. Humidity levels hover around 63%, creating a warm and inviting atmosphere that showcases the region’s stunning natural beauty. Whether exploring waterfalls or relaxing in hot springs, April offers a remarkable glimpse into the breathtaking biodiversity of La Fortuna.
In April, La Fortuna, Costa Rica, experiences a delightful rise in temperatures that heralds the arrival of the tropical dry season. With minimums around 18°C (64°F) and maximums reaching up to 34°C (93°F), the month boasts an average temperature of 25°C (78°F), indicating a warm and inviting climate perfect for outdoor adventures. Notably, this is one of the warmest months, with temperatures gradually climbing from the cooler start of the year. As the days grow longer and sunnier, visitors can enjoy the lush landscapes and vibrant wildlife that flourish in this tropical paradise, making April an ideal time to immerse yourself in the natural beauty of Costa Rica.
April marks a noticeable shift in La Fortuna's weather, with precipitation amounts increasing to 52 mm (2.1 in), compared to the drier months of January through March. This uptick corresponds with 12 days of rainfall, foreshadowing the more torrential downpours that arrive in May, when precipitation skyrockets to 308 mm (12.1 in) over 25 days. As the region transitions into its rainy season, visitors can expect the lush landscapes to become even more vibrant, while also preparing for the more frequent moisture ahead. April serves as a bridge between the relative dryness of earlier months and the intense rainfall summer brings, highlighting the dynamic climate that defines La Fortuna.
In April, La Fortuna, Costa Rica experiences a mild humidity level of 63%, mirroring the comfortable conditions found in March and continuing into May. This month serves as a transitional period before the more intense humidity starts to set in, as summer approaches. With a slight dip in humidity from January's 66% down to April's level, visitors can still enjoy the lush landscapes and vibrant wildlife without the oppressive stickiness that characterizes the subsequent months of June through August, where humidity soars to 74% and beyond. April’s pleasant humidity makes it an ideal time to explore the breathtaking nature trails and hot springs that La Fortuna is renowned for, providing a perfect balance of warmth and comfort.
In April, La Fortuna experiences its peak UV Index of 15, categorized as extreme, which means that unprotected skin can begin to burn in as little as 10 minutes. This upward trend from the earlier months emphasizes the intense sun exposure typical of this tropical region. Following March's already high index of 14, April's UV levels signal that outdoor enthusiasts should take extra precautions, such as seeking shade and applying sunscreen regularly. As the month progresses into May, the UV Index remains high at 14, indicating that this period is crucial for sun safety. For detailed insights and updates about the UV Index throughout the year, check out La Fortuna UV Index.
UV Risk Categories
April brings a delightful balance of sunshine in La Fortuna, Costa Rica, with 320 hours of radiant daylight. This charming month nestles between the vibrant light of March, which boasts 333 hours of sunshine, and the slightly diminished glow of May at 270 hours. Such consistent brightness showcases La Fortuna's inviting climate, where adventurers and nature lovers can fully enjoy the lush landscapes. Interestingly, the data reveals a gradual transition from the sun-drenched days of early in the year, peaking in March, to the more variable weather patterns emerging in late spring and early summer. Overall, April stands out as a prime time to soak in the splendor of this tropical paradise.
In La Fortuna, Costa Rica, the likelihood of sunny weather takes a noticeable dip as April approaches, with a chance of only 24% compared to the more promising 34% in January. This trend of diminishing sunshine continues into May and June, where the chances fall even further to 18% and 14%, respectively. It's clear that as the dry season draws to a close, the likelihood of sunny days diminishes, leading into the wetter months. While April may offer some sun, travelers should anticipate increasing cloud cover and rain as they prepare for their adventures in this lush, vibrant region.
In April, La Fortuna, Costa Rica experiences a delightful 12 hours of daylight, continuing the trend established in March and seamlessly transitioning into the lush mornings and vibrant sunsets that characterize this tropical paradise. As the dry season unfolds, visitors can bask in ample daylight for exploration and adventure, benefiting from longer hours to enjoy the stunning landscapes and rich biodiversity. This pattern of consistent daylight persists through the following months, fostering an inviting atmosphere ideal for outdoor activities. As the year progresses toward May, La Fortuna maintains its balance of 12 hours of sunlight, ensuring that the beauty of the region remains accessible and enchanting for all who visit.
In April, the wind in La Fortuna, Costa Rica, begins to ease as it settles into a gentler rhythm, with an average speed of 2.8 m/s (6 mph). This marks a notable drop from the more robust gusts of March at 4.0 m/s (9 mph). Following the invigorating breezes of early spring, April's light winds create a serene atmosphere, inviting visitors to immerse themselves in the lush landscapes and vibrant wildlife. As the season transitions into May, the winds only slightly diminish further to 2.7 m/s (6 mph), maintaining a calm and tranquil environment ideal for exploring the breathtaking natural beauty that La Fortuna has to offer. This trend of gradual wind decline continues into the summer months, setting the stage for a relaxing escape amidst the stunning scenery.
Weather in La Fortuna varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in La Fortuna, focusing on differences in temperature, rainfall, humidity, and UV levels.
April typically brings warmer temperatures compared to January, with average highs reaching 34°C (93°F) compared to January's maximum of 30°C (87°F). The minimum temperature in April is also noticeably higher at 18°C (64°F), while January starts at 14°C (58°F). Additionally, April experiences slightly more precipitation, averaging 52 mm (2.1 in) over 12 days, compared to January's 42 mm (1.6 in) across 11 days. Despite similar humidity levels—63% in April and 66% in January—April's overall climate feels more intense due to the elevated temperatures. For a more detailed look at January weather specifics, check out La Fortuna weather in January.
In comparing the weather between February and April, we see that both months enjoy mild temperatures, with February experiencing slightly cooler averages ranging from a minimum of 17°C (63°F) to a maximum of 33°C (91°F). In contrast, April tends to be warmer, with a minimum of 18°C (64°F) and a peak of 34°C (93°F). Rainfall also differs significantly; February records only 18 mm (0.7 in) of precipitation over 6 days, while April sees an increase to 52 mm (2.1 in) across 12 days, reflecting a shift towards a wetter climate as the month progresses. Interestingly, humidity levels are similar, with February at 64% and April at 63%. For more specific details about February weather, you can visit La Fortuna weather in February.
In comparing the weather between March and April, we see a slight increase in temperature as April features a minimum of 18°C (64°F), an average of 25°C (78°F), and a maximum of 34°C (93°F), compared to March's temperatures of 18°C (64°F) minimum, 24°C (76°F) average, and 33°C (91°F) maximum. Additionally, April experiences higher precipitation levels with 52 mm (2.1 in) over 12 days, while March has only 19 mm (0.8 in) over 6 days. Despite the increase in rainfall, both months maintain a consistent humidity level of 63%. For a more detailed look at the weather in March, you can check La Fortuna weather in March.
April and May exhibit some notable differences in weather patterns, especially in terms of precipitation. Both months experience similar average temperatures, with April recording a minimum of 18°C (64°F) and a maximum of 34°C (93°F), while May sees a slightly warmer minimum of 19°C (67°F). However, May is significantly wetter, with a dramatic increase in rainfall to 308 mm (12.1 in) over 25 days compared to April's 52 mm (2.1 in) across 12 days. Despite this increase in rain, the humidity remains constant at 63% in both months, making both April and May feel quite warm and steamy. For more details, you can explore La Fortuna weather in May.
In comparing the weather of April and June, April typically enjoys slightly warmer temperatures, ranging from a minimum of 18°C (64°F) to a maximum of 34°C (93°F), with an average of 25°C (78°F). However, it also sees lower precipitation levels, with only 52 mm (2.1 in) over about 12 days. In contrast, June experiences slightly higher minimum temperatures at 20°C (69°F) and a cooler maximum of 32°C (90°F), with an average of 25°C (77°F). The month is notably wetter, receiving 314 mm (12.4 in) of rain over 28 days, leading to increased humidity at 74%. For more details on this month’s weather, check out La Fortuna weather in June.
In April, the weather generally feels warm and inviting, with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 34°C (93°F), and an average temperature of 25°C (78°F). The month experiences moderate rainfall of 52 mm (2.1 in) over about 12 days, along with a humidity level of 63%.
In contrast, July typically has slightly cooler temperatures, with a minimum of 20°C (68°F) and a maximum of 31°C (88°F), resulting in an average temperature of 24°C (76°F). However, July sees significantly higher rainfall, totaling 146 mm (5.7 in) over 28 days, and increased humidity levels of 85%. For a more detailed overview, you can check La Fortuna weather in July.
April and August showcase distinct weather patterns, highlighting the transition from the dry season to the rainy season. In April, temperatures range from a minimum of 18°C (64°F) to a maximum of 34°C (93°F), with an average of 25°C (78°F) and relatively moderate humidity at 63%. Precipitation is also lower, with only 52 mm (2.1 in) over about 12 days. In contrast, August experiences cooler average temperatures, ranging from a minimum of 20°C (68°F) to a maximum of 32°C (90°F) and a higher average of 24°C (76°F). However, this month sees a substantial increase in rainfall, with total precipitation reaching 257 mm (10.1 in) over 27 days, coupled with heightened humidity levels at 82%. For more insights on August weather in La Fortuna, check out La Fortuna weather in August.
April typically features warmer temperatures with a minimum of 18°C (64°F) and an average high of 34°C (93°F). The month sees moderate rainfall, averaging 52 mm (2.1 in) over about 12 days, with humidity around 63%. In contrast, September experiences milder temperatures, starting at a minimum of 20°C (68°F) and averaging 24°C (76°F), but it brings significantly more rainfall, totaling 295 mm (11.6 in) over 28 days and higher humidity levels at 80%. For more detailed information, you can check La Fortuna weather in September.
In April, the weather is generally warm with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 34°C (93°F), accompanied by an average of 25°C (78°F). Precipitation levels are moderate at 52 mm (2.1 in) over approximately 12 days, and humidity is relatively comfortable at 63%. In contrast, October sees slightly warmer temperatures with a minimum of 20°C (67°F) and a maximum of 31°C (87°F), but it also brings significantly more rainfall, totaling 391 mm (15.4 in) over 29 days. This higher precipitation results in increased humidity, averaging around 79%. For a deeper dive into October weather specifics, you can check La Fortuna weather in October.
April and November exhibit distinct weather patterns. In April, temperatures range from a minimum of 18°C (64°F) to a maximum of 34°C (93°F), with an average of 25°C (78°F). The month sees moderate precipitation, totaling 52 mm (2.1 in) over approximately 12 days, and humidity levels around 63%. In contrast, November experiences cooler averages, with temperatures ranging from 18°C (65°F) to 30°C (87°F), and an average of 24°C (75°F). This month is significantly wetter, receiving 169 mm (6.7 in) of rain over 24 days, contributing to higher humidity at 79%. For more detailed information, check out La Fortuna weather in November.
In April, the weather is generally warmer with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 34°C (93°F) and an average of 25°C (78°F). This month sees approximately 52 mm (2.1 in) of precipitation spread over about 12 days, with a humidity level of 63%. In contrast, December experiences cooler temperatures, with a minimum of 18°C (64°F), an average of 23°C (74°F), and a maximum of 29°C (85°F). December also has slightly higher precipitation at 60 mm (2.3 in) over 20 days, resulting in an increased humidity level of 70%. For a more detailed look at December weather, visit La Fortuna weather in December.
As April unfolds in La Fortuna, visitors can expect a delightful blend of warm temperatures and moderate humidity, making it a unique time to explore the lush landscapes. With average highs reaching comfortable levels, this month stands out for its distinct mix of sun and rain, as evidenced by increased precipitation days compared to the earlier dry season. The result is a vibrant, flourishing environment perfect for outdoor adventures. For those planning a trip, understanding this month’s weather patterns is essential for maximizing your experience in this stunning region. To learn more about how April weather fits into the broader yearly climate, check out La Fortuna Climate.