Last updated: August 21, 2025
March in Nicoya, Costa Rica welcomes visitors with warm and inviting weather. With maximum temperatures soaring up to 37°C (99°F) and an average of 28°C (83°F), it’s the perfect time to enjoy the sun. The nights are pleasantly mild, dipping to a minimum of 20°C (69°F). Travelers can expect minimal precipitation, with only about 4 mm (0.1 in) over the course of the month and no rainy days, allowing for uninterrupted outdoor activities. With humidity at 63%, the climate feels comfortable, making March an ideal time to explore the beauty of Nicoya.
In March, Nicoya, Costa Rica, experiences pleasantly warm weather, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 37°C (99°F). This month maintains an average temperature of 28°C (83°F), similar to February, suggesting a steady climate as the dry season continues. The slight increase in evening temperatures compared to earlier months indicates the impending warmth of April. As the region heads toward the peak heat of summer, visitors can enjoy the beautiful beaches and vibrant culture under the sun while still benefiting from cooler nights, making March an appealing time to explore Nicoya's natural wonders.
In March, Nicoya, Costa Rica, experiences a relatively dry spell, with only 4 mm (0.1 in) of precipitation and no recorded rainfall days. This marks a slight increase from the minimal 2 mm (0.1 in) in February but remains a stark contrast to the impending rainy season starting in April. As the month unfolds, the region prepares for a dramatic rise in rain, culminating in 51 mm (2.0 in) in April and escalating further in the following months. This seasonal shift highlights the transition from the dry season, where March serves as a gentle prelude to the lush downpours of late spring and summer, setting the stage for Nicoya's vibrant landscape to thrive.
In March, humidity in Nicoya, Costa Rica reaches 63%, continuing a trend of gradually decreasing moisture from the 66% recorded in January. This slight dip indicates a transition into the dry season, as February holds a modest 64%. The consistent levels of humidity throughout March and into April suggest a stable climate, perfect for enjoying the stunning landscapes without the mugginess that characterizes the subsequent months. As the region approaches the wet season in June, where humidity spikes to 74%, March serves as a pleasant bridge between two distinct climatic phases, providing comfortable conditions for residents and visitors alike.
In March, Nicoya, Costa Rica, experiences an exhilarating peak in UV Index, reaching 14, which categorizes the exposure as extreme. This represents a notable increase from the already high levels observed in January and February, making it crucial for visitors and locals alike to take proper sun protection measures. With a consistent burn time of just 10 minutes, the urgency to shield your skin from the sun's rays is paramount. As the month progresses, the UV Index remains steadfastly high, continuing into April and May, underscoring the importance of awareness about sun safety in this tropical paradise. For a deeper understanding of the UV Index trends throughout the year, check out Nicoya UV Index.
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As March unfolds in Nicoya, Costa Rica, the skies gift the region with 334 hours of glorious sunshine, marking it as the sunniest month in the year. Following a steady increase from 261 hours in January to a vibrant 300 hours in February, March sees a remarkable leap in daylight that signals the start of the dry season. This trend of abundant sunshine continues into April with 324 hours, showcasing a peak in solar embrace before gradually tapering off in May and June. As the rainy season approaches, daylight hours do dip, but the golden rays of March remain a cherished highlight, inviting both locals and visitors to bask in the warmth and beauty of this tropical paradise.
In Nicoya, Costa Rica, the month of March offers a 58% chance of sunny weather, positioning it as a delightful time to enjoy the region's natural beauty. While this percentage is slightly lower than February's 67%, it still reflects a favorable climate for outdoor activities. As the dry season nears its end, the likelihood of sunshine will sharply decline in the following months, with April dropping to 30% and May falling even further to 26%. Thus, March stands out as a prime opportunity for sun-seekers before the rain begins to dominate the forecast in the subsequent months.
In Nicoya, Costa Rica, March heralds a delightful shift in daylight, with the hours stretching to a full 12 hours each day, marking the beginning of a luminous transition as the dry season peaks. This increase in sunlight is part of a consistent trend seen from January through March, where daylight gradually builds from 11 hours at the start of the year to a vibrant 12 hours by mid-spring. Following March, the daylight duration maintains this robust 12 hours until October, before gently tapering back to 11 hours in the final months of the year. This rhythmic pattern not only enhances the beauty of nature but also encourages vibrant outdoor activities, making it an ideal time to enjoy the breathtaking scenery and rich culture that Nicoya has to offer.
As March unfolds in Nicoya, Costa Rica, the winds begin to pick up, reaching an average speed of 4.0 m/s (9 mph), offering a refreshing change from the milder breezes of the preceding months. This increase is part of a seasonal trend, as the region experiences its strongest winds before they taper off into the gentler gusts of April and May. The invigorating winds of March invite outdoor enthusiasts to embrace the beautiful landscapes, hinting at the vibrant shift from the dry season to the beginning of the rainy months. With a noticeable peak in wind speed, March serves as a dynamic transitional period, making it an exhilarating time to explore the natural beauty of Nicoya.
Weather in Nicoya varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Nicoya, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between March and January, March generally experiences slightly warmer temperatures, with a minimum of 20°C (69°F) and an average of 28°C (83°F), compared to January's minimum of 17°C (64°F) and average of 27°C (81°F). While both months exhibit high maximum temperatures, March peaks at 37°C (99°F), just above January's 36°C (97°F). Precipitation is notably lower in March, with only 4 mm (0.1 in) and no rainy days, in contrast to January's 12 mm (0.5 in) spread over 2 days. Additionally, humidity levels in March average around 63%, slightly lower than January's 66%. For more details on January weather, visit Nicoya weather in January.
In comparing the weather of March and February, it’s noteworthy that both months feature similar temperature ranges, with March having a minimum temperature of 20°C (69°F) and an average of 28°C (83°F), while February records a minimum of 19°C (66°F) with the same average temperature. Both months reach a maximum of 37°C (99°F) and experience minimal precipitation, with March recording 4 mm (0.1 in) and February recording slightly less at 2 mm (0.1 in). Humidity levels are quite comparable as well, with March at 63% and February slightly higher at 64%. For more details, you can check Nicoya weather in February.
March experiences warm temperatures, with a minimum of 20°C (69°F) and a maximum reaching up to 37°C (99°F). The month is characterized by very little precipitation, only 4 mm (0.1 in) across zero rainy days, and maintains a consistent humidity level of 63%.
In contrast, April sees a slight increase in temperature, with a minimum of 22°C (71°F) and a maximum soaring to 39°C (102°F). However, this month brings significant rainfall, totaling 51 mm (2.0 in) over nine days, while humidity remains steady at 63%. For more details, you can check out Nicoya weather in April.
In March, the weather is hot and relatively dry, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 37°C (99°F) and an average of 28°C (83°F). This month experiences minimal precipitation, totaling just 4 mm (0.1 in) over no rainy days, maintaining a steady humidity level of 63%.
In contrast, May brings warmer minimum temperatures of 23°C (73°F) and peaks at 38°C (101°F), yet the average remains similar at 28°C (82°F). However, May is characterized by significant rainfall, accumulating 286 mm (11.2 in) across 22 days of precipitation, while humidity continues to hold at 63%. For a more detailed view of the conditions, you can check Nicoya weather in May.
When comparing the weather in March and June, notable differences emerge. March generally enjoys warm temperatures, with a minimum of 20°C (69°F) and an average of 28°C (83°F), peaking at a high of 37°C (99°F). This month also experiences minimal precipitation, with only 4 mm (0.1 in) over zero days and a humidity level of 63%. In contrast, June sees slightly higher minimum temperatures at 22°C (72°F) and a lower average of 27°C (80°F), with maximums reaching 36°C (97°F). However, June is marked by significant rainfall, totaling 359 mm (14.1 in) spread over 26 days, and increased humidity at 74%. For more detailed weather insights, check Nicoya weather in June.
March and July present stark contrasts in weather patterns. In March, temperatures range from a minimum of 20°C (69°F) to a maximum of 37°C (99°F), with an average of 28°C (83°F) and virtually no precipitation, resulting in dry conditions and a humidity level of 63%. In contrast, July experiences slightly warmer minimum temperatures at 21°C (71°F) and lower maximums at 35°C (95°F), with an average of 27°C (80°F). However, July is characterized by heavy rainfall, accumulating 215 mm (8.4 in) over 23 days, and significantly higher humidity levels at 85%. For a closer look at July weather, check out Nicoya weather in July.
In March, the weather is characterized by higher temperatures, with minimums around 20°C (69°F) and maximums reaching up to 37°C (99°F). The relatively low humidity at 63% and nearly zero precipitation (only 4 mm) contribute to a dry and hot atmosphere, making it an ideal time for outdoor activities. In contrast, August experiences milder temperatures, with minimums of 22°C (71°F) and maximums of 35°C (95°F). However, it brings a significant increase in precipitation, totaling 290 mm (11.4 in) over 25 days, along with a higher humidity level of 82%. This shift results in a much wetter climate, often characterized by frequent rain showers. For more detailed information about the weather in August, check out Nicoya weather in August.
In March, the weather is characterized by warmer temperatures, with minimums around 20°C (69°F), averaging 28°C (83°F), and maximums reaching up to 37°C (99°F). Additionally, this month boasts very little precipitation, with only 4 mm (0.1 in) and no rainy days, alongside a humidity level of 63%. In stark contrast, September features a cooler temperature range, with minimums at 22°C (71°F), an average of 26°C (79°F), and maximums of 34°C (93°F). This month is also marked by significant rainfall, accumulating 353 mm (13.9 in) over 28 days, resulting in higher humidity at 80%. For more specific details on the weather in September, you can check Nicoya weather in September.
In March, the weather tends to be hot and dry, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 37°C (99°F) and an average of 28°C (83°F). The humidity level sits at 63%, and there is virtually no precipitation. In sharp contrast, October brings much cooler temperatures, with a minimum of 21°C (71°F), an average of 26°C (79°F), and a maximum of 33°C (92°F). October is notably wetter, receiving 407 mm (16.0 in) of precipitation over 29 days, resulting in a higher humidity level of 79%. For more details, check out Nicoya weather in October.
March typically boasts warmer temperatures compared to November, with averages ranging from a minimum of 20°C (69°F) to a maximum of 37°C (99°F). The month is characterized by minimal precipitation, averaging only 4 mm (0.1 in) and featuring no rainy days, resulting in a relatively dry climate with a humidity level of 63%. In contrast, November experiences cooler temperatures, with a range of 20°C (68°F) to 33°C (93°F) and significantly higher precipitation, averaging 130 mm (5.1 in) over 15 days. This leads to increased humidity levels at 79%, making November a much wetter month. For more details on the specific weather conditions in this month, you can check Nicoya weather in November.
In comparing the weather between March and December, March tends to be hotter with average temperatures around 28°C (83°F) and maximums reaching up to 37°C (99°F). In contrast, December features slightly cooler conditions, averaging 27°C (80°F) with maximum temperatures of 35°C (95°F). While March enjoys minimal precipitation with only 4 mm over 0 days, December experiences more rainfall, with a total of 31 mm spread across 4 days. Humidity levels are also slightly higher in December at 70%, compared to 63% in March. For more detailed insights, check out Nicoya weather in December.
March in Nicoya is characterized by warm and dry conditions, making it stand out from the other months of the year. With average temperatures hovering around 28°C (83°F), residents and visitors alike can relish sunny days without the interruption of rainfall, as precipitation is virtually nonexistent. The moderate humidity level adds to the overall comfort, allowing for enjoyable outdoor activities under clear skies. If you're planning a visit during this blissful month or simply want to learn more about the area's climate, check out Nicoya Climate.