Last updated: August 21, 2025
May in Bijagua, Costa Rica, ushers in a vibrant tropical experience characterized by a maximum temperature reaching 34°C (94°F) and a comfortable average of 25°C (78°F)*. Visitors should prepare for the lush greenery that comes with an impressive 285 mm (11.2 in) of rainfall spread across 29 days, creating a lush paradise ideal for exploration. The humidity level sits at a moderate 63%, adding to the rich ambience of this scenic destination. Whether you're drawn by the enchanting landscapes or the thriving biodiversity, May offers an immersive experience in this charming corner of Costa Rica.
In May, Bijagua, Costa Rica, welcomes the transition into the warmer months with temperatures on the rise. The average temperature hovers around a pleasant 25°C (78°F), while nighttime lows settle at a comfortable 20°C (69°F). As daytime highs peak at 34°C (94°F), visitors can expect warm, sun-filled days perfect for exploring the lush landscapes and vibrant wildlife. This month marks a noticeable shift from the slightly cooler temperatures of earlier months, making it an ideal time for those who enjoy both the heat and the stunning rainy season scenery that begins to unfold later in the month. The combination of warmth and the emergence of greenery reflects the beauty of Costa Rica’s tropical climate, creating a fascinating backdrop for unforgettable adventures.
May marks a significant shift in the precipitation patterns of Bijagua, Costa Rica, as the region experiences a dramatic leap in rainfall to 285 mm (11.2 in)—a stark contrast to the lighter showers of the preceding months. This increase is mirrored by the uptick in rainy days, with 29 days of rain marking the start of the wettest period of the year. As the landscape transforms into a lush verdancy, May sets the stage for the even heavier rains that follow in June and October. These trends highlight the region's distinctive tropical climate, where the transition from the drier to the wet season is both pronounced and spectacular, inviting nature enthusiasts to witness the vibrant rejuvenation of the surrounding ecosystems.
In May, humidity in Bijagua, Costa Rica stabilizes at a comfortable 63%, mirroring the preceding month's levels and maintaining a trend of consistent humidity earlier in the year. Following a gradual decline from January's 66% to April’s 63%, May experiences a brief plateau before the humidity begins to rise significantly in June. This month acts as a transition, paving the way for the wet season, which sees humidity levels soar to 74% and beyond in the following months. The shift from the drier early months to the lush humidity of mid-year showcases the region's dynamic climate and the lush beauty that attracts visitors to this tropical paradise.
In May, Bijagua, Costa Rica experiences a UV Index of 14, categorized as extreme. This consistent level of intensity underscores a trend seen throughout the dry season, where the UV index peaks from January to April, slightly tapering off only to maintain a high reading in June and July. With an alarming burn time of just 10 minutes, residents and visitors alike must remain vigilant about sun protection during this month. As we transition into the wetter season, the UV Index remains a critical factor, reflecting the area's perpetual exposure to direct sunlight. To learn more about the UV Index in Bijagua, check out Bijagua UV Index.
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In Bijagua, Costa Rica, May offers a delightful average of 270 sunshine hours, creating a vibrant backdrop for outdoor adventures. This month exemplifies the transition in daylight, following a peak in March with 333 hours. As April transitions to May, the hours dip slightly but remain comfortably above those in the following months, such as June and August, which see around 272 and 271 hours, respectively. Despite this decrease, May’s sunshine still invites exploration of the lush rainforests and stunning wildlife, making it a rewarding time to experience the natural beauty of this captivating region. As the year progresses, sunshine hours fluctuate, but the vibrant energy of May continues to shine brightly in the hearts of visitors and locals alike.
May in Bijagua, Costa Rica, marks a notable decline in sunny weather, with chances plummeting to just 15%. This trend begins in April when the likelihood of sunshine starts to decrease from a more favorable 20%, continuing into June, which sees a dip to 12%. As the rainy season takes hold, cloud cover increasingly shrouds the region, with the probability of clearer skies rarely exceeding 15% throughout late spring and summer months. In contrast, earlier months like February and March offer a much sunnier disposition, showcasing chances of 35% and 33%, respectively. Thus, if you’re dreaming of sunshine in May, be prepared for a blend of clouds and potential rain rather than the vibrant skies of earlier in the year.
In Bijagua, Costa Rica, the trend in daylight duration reveals a stable yet subtle rhythm throughout the year. From January to February, the sun graces the landscape with a consistent 11 hours of daylight, setting the stage for a gradual shift. As March arrives, the days extend to 12 hours, ushering in spring with a sense of warmth and vitality. This 12-hour daylight pattern continues seamlessly through the lush months of April, May, June, July, August, and September, creating an inviting atmosphere for both locals and visitors. As the year wanes in October, daylight begins to recede back to 11 hours, a gentle reminder of the approaching wet season. The cycle concludes in November and December, returning to those familiar 11-hour days, encapsulating the essence of a harmonious tropical climate that invites exploration all year round.
In May, Bijagua, Costa Rica experiences a gentle average wind speed of 2.2 m/s (5 mph), marking a slight decline from the previous months of March and April. This decrease aligns with the region's transition into the lush rainy season, as cooler winds begin to wane. The pattern of wind speeds reveals a general trend of decreasing breeze from April's 2.4 m/s to May, a trend that continues into June, where the winds soften further to just 1.5 m/s (3 mph). The serenity of May's winds creates a tranquil atmosphere, perfect for enjoying the area's vibrant biodiversity, while the approaching rains enhance the lush landscapes that define Bijagua.
Weather in Bijagua varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Bijagua, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of May and January, it's clear that May tends to be warmer and wetter. May features a temperature range from a minimum of 20°C (69°F) to a maximum of 34°C (94°F), with an average temperature of 25°C (78°F). In contrast, January experiences milder temperatures, ranging from a minimum of 15°C (59°F) to a maximum of 30°C (86°F), with an average of 23°C (74°F). Additionally, May sees significantly more rainfall, with 285 mm (11.2 in) over 29 days, compared to January's 192 mm (7.6 in) over 23 days. Despite this, January's humidity is slightly higher at 66% compared to May's 63%. For a more detailed look at January conditions, you can check out this link: Bijagua weather in January.
In comparing the weather between May and February, May tends to be warmer with average temperatures ranging from a minimum of 20°C (69°F) to a maximum of 34°C (94°F), whereas February sees a slightly cooler range with temperatures from 18°C (64°F) to 32°C (89°F). Notably, May experiences significantly higher rainfall, receiving 285 mm (11.2 in) over 29 days, in contrast to February's 113 mm (4.4 in) across 22 days. Additionally, both months have similar humidity levels, with February at 64% and May at 63%. For more details, you can check Bijagua weather in February.
When comparing the weather of May and March, May tends to be warmer, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 34°C (94°F), while March has slightly cooler temperatures, with a minimum of 18°C (64°F) and a maximum of 31°C (88°F). Both months experience high humidity at 63%, but May sees significantly more rainfall, accumulating 285 mm (11.2 in) over 29 days compared to March's 135 mm (5.3 in) over 26 days. This increase in precipitation in May often leads to lush landscapes, making it an interesting time to experience the region’s natural beauty. For more detailed insights on March’s weather, you can check out Bijagua weather in March.
In comparing the weather between May and April, both months experience similar average temperatures, with May having a slight edge in the maximum temperature, reaching up to 34°C (94°F) compared to April's 33°C (92°F). However, May is significantly wetter, with total precipitation of 285 mm (11.2 in) over 29 days, whereas April sees much less rain at 92 mm (3.6 in) over 21 days. Humidity levels remain constant at 63% for both months, contributing to the overall tropical feel. For more details on April's weather, you can refer to Bijagua weather in April.
In comparing the weather between May and June, we observe that June is slightly warmer with a minimum temperature of 21°C (70°F) compared to May's 20°C (69°F). The average temperature remains fairly consistent between the two months at approximately 25°C (77°F), while the maximum temperature in June is slightly lower at 33°C (91°F) versus 34°C (94°F) in May. However, June experiences higher precipitation levels, recording 328 mm (12.9 in) over 30 days, up from May's 285 mm (11.2 in) across 29 days. Additionally, humidity increases in June to 74%, compared to 63% in May. For more detailed information, you can visit Bijagua weather in June.
May and July show some similarities in temperature but differ significantly in humidity and precipitation patterns. In May, temperatures range from a minimum of 20°C (69°F) to a maximum of 34°C (94°F), with an average temperature of 25°C (78°F). The month is marked by substantial rainfall, with 285 mm (11.2 in) of precipitation over 29 days, contributing to a humidity level of 63%. Conversely, July experiences slightly warmer nights, with minimum temperatures at 21°C (70°F) and a similar average of 25°C (76°F). However, total precipitation is slightly less at 281 mm (11.1 in) across 31 days, but humidity rises significantly to 85%. For more details on July weather conditions, you can visit Bijagua weather in July.
When comparing the weather in May and August, both months exhibit warm temperatures but with subtle differences. In May, temperatures range from a minimum of 20°C (69°F) to a maximum of 34°C (94°F), with an average of 25°C (78°F), while August sees slightly higher minimum temperatures at 21°C (69°F) and a slightly cooler maximum of 32°C (90°F), maintaining the same average of 25°C (77°F). Precipitation levels are comparable, with May receiving 285 mm (11.2 in) over 29 days and August totaling 282 mm (11.1 in) across 31 days, but August has significantly higher humidity at 82% compared to May's 63%. For more details on August weather specifically, check out Bijagua weather in August.
In both May and September, the weather maintains a similar temperature range, with minimum temperatures around 20°C (69°F) and average highs of 25°C (78°F) in May and 25°C (77°F) in September. However, while May reaches a maximum of 34°C (94°F), September's peak temperature is slightly lower at 33°C (91°F). Precipitation levels are also notable; May experiences 285 mm (11.2 in) of rainfall over 29 days, while September sees a slightly reduced rainfall of 262 mm (10.3 in) over the same number of days. Additionally, September tends to be more humid, with humidity levels rising to 80% compared to May's 63%. For more details on the weather in September, you can refer to Bijagua weather in September.
In comparing the weather of May and October, both months exhibit warm temperatures, with average highs around 25°C (76°F) and minimal variations. However, May tends to have slightly higher maximum temperatures, peaking at 34°C (94°F), compared to October's 32°C (89°F). Precipitation levels are significantly different, with October experiencing a greater amount of rainfall at 369 mm (14.5 in) versus May's 285 mm (11.2 in), despite both months having rainfall spread across 29 days. Furthermore, October also exhibits a higher humidity level of 79%, compared to May's 63%. For more detailed information, you can check Bijagua weather in October.
When comparing the weather in May and November, both months share a warm climate, with minimum temperatures around 20°C (68°F) to 20°C (69°F). However, May typically boasts higher average and maximum temperatures, reaching an average of 25°C (78°F) and a peak of 34°C (94°F), while November averages slightly cooler at 24°C (76°F) and a maximum of 31°C (88°F). Precipitation is quite similar in both months, with May receiving 285 mm (11.2 in) over 29 days and November receiving 299 mm (11.8 in) across 28 days, yet November tends to be more humid at 79% compared to May's 63%. For more detailed insights into the weather during this month, check out Bijagua weather in November.
In May, temperatures are generally warmer, with minimums around 20°C (69°F) and maximums reaching up to 34°C (94°F), while December experiences slightly cooler temperatures with minimums of 18°C (65°F) and maximums of 30°C (86°F). Both months see significant rainfall, with May registering 285 mm (11.2 in) and December close behind at 267 mm (10.5 in); both months also have precipitation on about 29 days. The humidity is a bit lower in May at 63%, compared to December’s 70%, making December feel a touch more humid overall. For more specific details on December weather in the region, you can check Bijagua weather in December.
As May unfolds in Bijagua, it marks a distinct transition into the rainy season, where increased humidity and frequent rainfall set the tone for the month. With a combination of warm temperatures and nearly daily precipitation, the lush surroundings come alive, contrasting with the drier months before. This burst of rain not only contributes to the vibrant landscape but also plays a vital role in maintaining the region's unique ecosystem. If you want to explore more about the climate throughout the year, be sure to check out Bijagua Climate.