Last updated: August 21, 2025
March in Santa Cruz, Costa Rica boasts a delightful climate that combines warmth and minimal precipitation, perfect for outdoor adventures. With maximum temperatures soaring to 37°C (99°F) and an average of 28°C (83°F), visitors can enjoy sunny days under clear skies, while the minimum temperature hovers around a comfortable 20°C (69°F) at night. Remarkably, the month sees a mere 4 mm (0.1 in) of rain across 0 days, allowing the lush landscapes to thrive without interruption. The humidity sits at a pleasant 63%, making this period ideal for exploring the natural beauty and vibrant culture of this captivating region.
In March, Santa Cruz, Costa Rica experiences a delightful blend of warmth and sunshine, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 37°C (99°F). The average temperature remains steady at 28°C (83°F), making it a comfortable time to explore the region's natural beauty. As the month progresses, the increasing warmth signals the transition into the hotter months, where April and May follow with even higher averages and peak temperatures. March, therefore, acts as a perfect prelude to the intense heat of early summer while still offering inviting conditions for both relaxation and adventure in this tropical paradise.
In March, Santa Cruz, Costa Rica experiences a brief pause in its dry season, registering a modest 4 mm (0.1 in) of precipitation over the month, with no rainfall days recorded. This slight uptick from the previous months sets the stage for an impending shift, as April brings a dramatic increase to 51 mm (2.0 in) and 9 rainy days, signaling the onset of the wet season. The transition becomes even more pronounced in the following months, with May and June bringing substantial rainfall amounts of 286 mm (11.2 in) and 359 mm (14.1 in), respectively, and nearly daily showers. This trend highlights how March, while relatively dry, acts as a prelude to the lush, rain-soaked landscape that characterizes Central America’s tropical climate.
As March arrives in Santa Cruz, Costa Rica, the air feels pleasantly moderate with an average humidity of 63%. This slight decline from 64% in February marks the start of a transition towards the drier climate that typically characterizes the early spring months. Following March, humidity levels remain steady at 63% in both April and May, indicating a consistent pattern before the onset of the more humid summer months. As the year progresses into June and beyond, the atmosphere becomes significantly more humid, culminating in peak levels of 85% in July. Thus, March serves as a gentle bridge between the cooler, less humid months and the lush, tropical climate that defines the later half of the year.
As March rolls in, Santa Cruz, Costa Rica, experiences a notable surge in UV intensity, reaching an impressive UV Index of 14, categorized as extreme. This marks a slight increase from February, where the UV Index peaked at 13. With a consistent exposure category throughout the initial months of the year, visitors and locals alike should be aware that under such conditions, the burn time remains dangerously short at just 10 minutes. This trend continues into April and May, maintaining the same extreme levels, making it essential to prioritize sun protection. For more insights on UV levels throughout the year, visit Santa Cruz UV Index.
UV Risk Categories
As the calendar turns to March, Santa Cruz, Costa Rica, basks in an impressive 334 hours of sunny delight, marking a peak in daylight that outshines the preceding months. Following a robust 300 hours in February, March's brightness signals the arrival of spring, drawing visitors to revel in the vibrant landscapes. This trend continues through April, which still enjoys a generous 324 hours of sunshine, albeit with a slight dip. The months preceding this sunny crescendo, January and February, also offer ample hours, foreshadowing the region's allure for sun-seekers. As the year unfolds, the sunshine tends to wane into the later months, yet March remains a key highlight, embodying the essence of Costa Rica's tropical charm.
In Santa Cruz, Costa Rica, the likelihood of sunny weather in March stands at 58%, marking a slight dip from February's 67% but still offering decent chances for sunshine. As we transition from the dry season towards the wetter months, March reflects the lingering effects of the earlier months, where January boasts a 60% chance and April plummets to 30%. This pattern indicates that while the sun may begin to hide more frequently in the following months, March holds onto a reassuring amount of brightness, making it a somewhat ideal time for visitors seeking pleasant weather before the rainy season sets in. The evident decline towards summer months reinforces that March is a prime time to bask in Santa Cruz's warm embrace while it lasts.
In March, Santa Cruz, Costa Rica, enjoys an increase in daylight, with a welcome 12 hours of sunshine illuminating the vibrant landscapes and inviting beachscapes. This transition marks a noticeable shift from the consistent 11 hours of daylight observed in the preceding months of January and February. As the curtains of winter fade and spring approaches, April and May continue this trend, maintaining the 12-hour daylight rhythm, which remains steady through the summer months. This delightful extension of daylight not only enhances outdoor activities but also enriches the local culture, as residents and visitors alike embrace the longer evenings filled with warmth and vibrancy. However, as the year progresses into the fall, the daylight begins to dwindle once more, returning to 11 hours in October and continuing into the closing months of the year.
In March, the winds in Santa Cruz, Costa Rica begin to gain a lively momentum, reaching an average speed of 4.0 m/s (9 mph). This notable increase from the previous months signals the onset of a breezier season, perfect for outdoor activities and cooling beach outings. As the year progresses into April and May, the winds taper off to a gentle 2.5 m/s (5 mph) and 2.2 m/s (5 mph), respectively, providing a serene backdrop for those seeking calm and relaxation. However, the trend shifts again in the latter part of the year, with wind speeds declining steadily to a mere 1.2 m/s (3 mph) by October. This makes March stand out as a delightful precursor to the calmer months ahead, allowing both locals and visitors to revel in the invigorating gusts before the winds retreat into tranquility.
Weather in Santa Cruz varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Santa Cruz, focusing on differences in temperature, rainfall, humidity, and UV levels.
March generally features slightly warmer temperatures than January, with average highs reaching 28°C (83°F) compared to January's 27°C (81°F). The maximum temperature in March can soar up to 37°C (99°F), while January peaks at a slightly lower 36°C (97°F). Additionally, March experiences less precipitation, with only 4 mm (0.1 in) over the month and no rainy days, compared to January's 12 mm (0.5 in) falling over two days. Humidity levels are relatively similar, with March at 63% and January slightly higher at 66%. For more details on January's weather, you can refer to Santa Cruz weather in January.
In comparing the weather between February and March, we see similar temperature ranges with February's minimum at 19°C (66°F) and March's at 20°C (69°F). Both months have an average temperature of 28°C (82°F), with maximum temperatures peaking at 37°C (99°F) for both months. However, February experiences slightly less precipitation at 2 mm (0.1 in) compared to March's 4 mm (0.1 in), though both months recorded zero rainy days. Humidity levels are also comparable, with February at 64% and March at 63%. For more detailed insights, you can check Santa Cruz weather in February.
In comparing the weather between March and April, we can see a notable increase in both temperature and precipitation. March features a minimum temperature of 20°C (69°F) and an average temperature of 28°C (83°F), with a maximum reaching 37°C (99°F) and virtually no precipitation, averaging just 4 mm over 0 days. In contrast, April's temperatures range from a minimum of 22°C (71°F) to a higher average of 29°C (84°F), peaking at 39°C (102°F). April also experiences significant rainfall of 51 mm over 9 days, maintaining the same humidity level of 63%. For more details on what to expect during April, check out Santa Cruz weather in April.
In March, the weather is generally warm and dry, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 37°C (99°F). The average temperature is a comfortable 28°C (83°F), and there is little to no rainfall, making it a great month for outdoor activities with only 4 mm of precipitation over no days. In contrast, May experiences higher humidity levels but significantly more rain, with a minimum temperature of 23°C (73°F) and a maximum of 38°C (101°F). The average temperature remains similar at 28°C (82°F), but May sees a dramatic increase in precipitation, accumulating 286 mm (11.2 in) over 22 rainy days. For more details on May weather, visit Santa Cruz weather in May.
In comparing the weather between March and June, it is evident that March tends to be warmer and drier than June. 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), while June features slightly milder temperatures, with a minimum of 22°C (72°F) and a maximum of 36°C (97°F), averaging 27°C (80°F). Precipitation is significantly higher in June, with 359 mm (14.1 in) expected over 26 days, compared to March's mere 4 mm (0.1 in) and zero rainy days. Additionally, June experiences a higher humidity level at 74%, compared to March's 63%. For more detailed information, check out Santa Cruz weather in June.
In March, the weather is characterized by a higher average temperature of 28°C (83°F) and peaks of up to 37°C (99°F), alongside minimal precipitation of just 4 mm (0.1 in) and humidity levels at 63%. In contrast, July experiences cooler temperatures, with an average of 27°C (80°F) and maximums reaching 35°C (95°F). However, July is significantly wetter, receiving 215 mm (8.4 in) of rainfall over 23 days and higher humidity at 85%. For a closer look at the specifics, you can check out Santa Cruz weather in July.
In March, the weather in Santa Cruz is characterized by consistently warm temperatures, with a minimum of 20°C (69°F) and a maximum reaching up to 37°C (99°F). This month is typically dry, experiencing virtually no precipitation and moderate humidity at 63%. In contrast, August brings a shift to cooler temperatures, with a minimum of 22°C (71°F) and a maximum of 35°C (95°F). However, it is significantly wetter, with 290 mm (11.4 in) of rainfall spread across 25 days, leading to higher humidity levels of 82%. For a more detailed look at the weather conditions in August, you can visit Santa Cruz weather in August.
In March, the weather is hot and dry in Santa Cruz, 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 is moderate at 63%, and there is virtually no precipitation, with rainfall measuring only 4 mm over zero days. In contrast, September brings a significant shift in climate, with cooler temperatures that range from a minimum of 22°C (71°F) to a maximum of 34°C (93°F), averaging 26°C (79°F). However, September is considerably wetter, experiencing about 353 mm (13.9 in) of rain over 28 days, and higher humidity levels at 80%. For further insights into what to expect, refer to Santa Cruz weather in September.
March and October showcase significant differences in weather patterns. In March, temperatures soar with a minimum of 20°C (69°F), averaging 28°C (83°F), and peaking at 37°C (99°F), all while enjoying dry conditions with only 4 mm of precipitation and 0 rainy days, coupled with a comfortable humidity of 63%. In contrast, October brings cooler temperatures, with a minimum of 21°C (71°F), average of 26°C (79°F), and a maximum of 33°C (92°F). However, this month is characterized by heavy rainfall, with a staggering 407 mm (16.0 in) of precipitation over 29 days, resulting in a higher humidity level of 79%. For more information, you can check Santa Cruz weather in October.
In March, the weather is typically hot and dry, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 37°C (99°F) and an average of 28°C (83°F). With only 4 mm of precipitation over the month and humidity at 63%, it's a great time for outdoor activities. In contrast, November experiences cooler temperatures, with a range from 20°C (68°F) to 33°C (93°F) and an average of 26°C (79°F). However, it is significantly wetter, receiving about 130 mm of rain across 15 days, resulting in higher humidity levels at 79%. For a more detailed look at November weather, visit Santa Cruz weather in November.
In March, the weather is typically warmer with average temperatures reaching around 28°C (83°F) and a maximum of 37°C (99°F). The humidity sits at a moderate 63%, and there's little to no rainfall, making it a dry month. In contrast, December features slightly cooler temperatures, averaging 27°C (80°F) with a maximum of 35°C (95°F). However, it sees increased precipitation, with about 31 mm (1.2 in) falling over four days, leading to a higher humidity level of 70%. For more detailed insights into December's climate, you can check Santa Cruz weather in December.
In March, Santa Cruz experiences a delightful shift in weather, characterized by warm temperatures and low humidity. With average highs around 28°C (83°F) and a stunning peak reaching 37°C (99°F), the month offers a perfect blend of sunshine without the common rainfalls, recording 0 days of precipitation. Unlike the earlier months that may still bear the remnants of the rainy season, March is a time to embrace the dry, vibrant atmosphere and enjoy the lush surroundings. Whether you're soaking up the sun or exploring the scenic landscapes, the weather in March stands out as an ideal time to visit. For more details on the climate throughout the year, check out Santa Cruz Climate.