Last updated: August 21, 2025
Experience the vibrant March weather in Jaco, Costa Rica, where temperatures glide between a warm 25°C (77°F) and a sunny 29°C (85°F). The average temperature settles at a pleasant 28°C (82°F), perfect for outdoor activities. Though this month brings about 3 days of rainfall, with a total precipitation of 13 mm (0.5 in), the humidity remains a comfortable 66%, enhancing the tropical atmosphere. Whether you're hitting the beach or exploring local attractions, March promises a delightful blend of sunshine and occasional refreshing showers in this picturesque coastal town.
In March, Jaco, Costa Rica experiences warm and inviting temperatures that embody the essence of tropical paradise. The month's temperatures showcase a delightful balance, with minimums hovering around 25°C (77°F) and average highs reaching a cozy 28°C (82°F), only slightly warming compared to the previous months. The peaks typically settle at 29°C (85°F), making it an ideal time for sun-seekers and beach lovers. As the dry season progresses, visitors can expect charmingly consistent weather, perfect for exploring the stunning beaches or enjoying vibrant local culture. With this inviting climate, March stands out as a fantastic month to immerse oneself in the beauty of Jaco.
March in Jaco, Costa Rica, marks a subtle transition towards the wetter months ahead, with precipitation totaling 13 mm (0.5 in) over just three days. This modest rainfall is a continuation of February's dry spell, which recorded only 12 mm. As the climate shifts, residents and visitors alike can anticipate the lush landscapes that will soon flourish under heavier rains in April, where precipitation spikes dramatically to 130 mm (5.1 in) over 21 days. The gradual increase seen from January’s 36 mm, through February and into March, hints at the impending tropical downpours, setting the stage for the vibrant scenery that characterizes Jaco in the months to come.
In March, Jaco, Costa Rica, experiences a slight dip in humidity at 66%, setting the stage for a delightful transition into the lush, wetter months ahead. This modest decrease follows a steady 68% recorded in both January and February, suggesting a period of comfort before the humidity begins to climb again in April. As the tropical climate shifts gears, humidity steadily rises, peaking in the summer months with values around 84% to 85%. March, therefore, serves as a brief yet refreshing respite, inviting visitors to enjoy the beautiful scenery before the lush green landscapes flourish in the coming wet season.
In March, Jaco, Costa Rica, continues to bask in intense sunlight with a UV Index of 13, categorized as extreme. This means that safe sun exposure is limited to just 10 minutes before the risk of skin damage escalates significantly. The trend leading into March shows a consistent pattern of high UV levels, as both January and February also recorded an Index of 11 and 13, respectively. As we transition into April, the UV Index climbs even higher to 14, underscoring the importance of sun protection during this period. Whether you're enjoying the beach or exploring the stunning surroundings, it's crucial to stay informed about the UV Index. For more details, check out the full Jaco UV Index guide.
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March in Jaco, Costa Rica, boasts an impressive 332 hours of sunshine, marking it as one of the sunniest months of the year. This vibrant month not only outshines February’s 299 hours but also stands out in contrast to the earlier months, showcasing a clear upward trend in daylight that peaks before the gentle decline into April’s 310 hours. As spring unfolds, visitors revel in the warmth, making it an ideal time for outdoor adventures and relaxation on the picturesque shores. With sunshine hours gradually tapering in the following months, March undoubtedly serves as a golden highlight in the coastal climate, inviting travelers to soak in every radiant moment.
March in Jaco, Costa Rica, welcomes visitors with a promising increase in sunshine, boasting a 58% chance of clear skies. This marks a notable rise from the previous months of January and February, both holding steady at 54%. As the region transitions into April, however, the likelihood of sun sharply declines to 25%, signaling the arrival of the rainy season. This trend suggests that March is an ideal time for outdoor enthusiasts to enjoy Jaco's stunning beach scenery and vibrant activities before the wet months begin. Embrace the sunshine while you can, as March stands out as a gem for sun-seekers in the heart of Costa Rica!
In March, Jaco, Costa Rica, basks in 12 hours of daylight, marking a delightful shift from the earlier months of winter. This increase in daylight, which starts in February, allows for more time to enjoy the stunning beaches and vibrant sunsets that the region is renowned for. As spring unfolds, the daylight hours remain consistent through April, May, and June, creating a perfect backdrop for outdoor adventures and relaxation. However, as the year progresses into October and November, daylight gradually decreases back to 11 hours, hinting at the approach of the dry season. This trend highlights Jaco's inviting climate and the natural rhythm of daylight, making it an ideal destination for sun-seekers year-round.
In March, Jaco, Costa Rica, experiences a slight uptick in average wind speed, reaching 2.8 m/s (6 mph), just above the preceding months of January and February. This modest increase is part of a gentle trend as the region transitions from the cooler early months into the warmer season. While the wind remains relatively calm throughout the year, March teases beachgoers and surfers with slightly brisker breezes, setting the stage for the more robust gusts that arrive in August. As the seasons shift, this moderate wind not only enhances the coastal ambiance but also contributes to the perfect conditions for outdoor activities, inviting both relaxation and adventure along Jaco's stunning shores.
Weather in Jaco varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Jaco, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparison to January, March exhibits slightly higher average temperatures, with a minimum of 25°C and an average of 28°C, while January has a similar minimum but a lower average of 27°C. Both months experience the same maximum temperature of 29°C. However, March is notably drier, receiving only 13 mm of precipitation over three days, compared to January's 36 mm spread across seven days. Additionally, humidity levels are slightly lower in March at 66%, compared to 68% in January. For more detailed insights, you can check Jaco weather in January.
In comparing the weather conditions between February and March, both months showcase similar warm temperatures, with March having an average of 28°C (82°F) compared to February's average of 27°C (81°F). The maximum temperatures remain consistent, peaking at 29°C (85°F) for both months. However, March experiences slightly higher humidity at 66%, while February has a higher humidity level of 68%. Interestingly, precipitation levels remain quite comparable, with February recording 12 mm (0.5 in) and March just slightly higher at 13 mm (0.5 in), both spread across three days. For a more detailed look at February weather, you can check out Jaco weather in February.
In comparing the weather between March and April, we see some notable differences. March typically boasts a warm climate with minimum temperatures around 25°C (77°F) and an average of 28°C (82°F), alongside minimal precipitation of just 13 mm (0.5 in) over only three days. In contrast, April experiences slightly cooler average temperatures of 27°C (81°F) but sees a significant increase in rainfall, accumulating 130 mm (5.1 in) over 21 rainy days, resulting in a noticeably wetter month. Both months maintain similar maximum temperatures of 29°C (85°F) and comparable humidity levels, with March at 66% and April at 67%. For a detailed look at the weather in April, you can visit Jaco weather in April.
In March, the weather is generally warm and dry, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F) and only 13 mm (0.5 in) of precipitation over 3 days. Humidity hovers around 66%, making it quite comfortable. In contrast, May experiences a significant increase in rainfall, totaling 474 mm (18.7 in) spread over 30 days, contributing to a much wetter climate. Although the temperatures remain similar, with a minimum of 25°C (77°F) and a maximum of 29°C (84°F), the humidity rises slightly to 69%. For more detailed insights, you can check out Jaco weather in May.
In March, the weather is warm with temperatures averaging around 28°C (82°F) and only mild precipitation of 13 mm (0.5 in) over just three days, contributing to a more comfortable humidity level of 66%. In contrast, June experiences a slightly lower average temperature of 27°C (80°F), but it is significantly wetter, with a staggering 393 mm (15.5 in) of rain over 29 days, leading to higher humidity levels at 84%. This stark contrast makes March a more dry and pleasant month compared to the often rainy June. For more details on June weather, check Jaco weather in June.
The weather in March and July presents notable differences despite similar temperature ranges. In March, temperatures peak at a maximum of 29°C (85°F) with a moderate average of 28°C (82°F) and relatively low precipitation of 13 mm (0.5 in) over just three days. In contrast, July experiences slightly lower averages, with a maximum of 29°C (84°F) and an average of 27°C (80°F), but is characterized by heavy rainfall, totaling an impressive 358 mm (14.1 in) spread across 30 days. Additionally, humidity increases from 66% in March to a more oppressive 85% in July. For a deeper insight into the July conditions, you can visit Jaco weather in July.
March and August present notably different weather patterns. In March, temperatures are relatively warm with a minimum of 25°C (77°F) and an average of 28°C (82°F), accompanied by light precipitation of 13 mm (0.5 in) over just 3 days, resulting in a humidity level of 66%. In contrast, August experiences cooler average temperatures at 27°C (80°F) but faces significantly heavier rainfall, totaling 495 mm (19.5 in) spread across 30 days, leading to higher humidity levels of 82%. For more detailed insights, you can check out Jaco weather in August.
When comparing the weather in March and September, a stark difference is evident. In March, temperatures are pleasantly warm, ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F), with only 13 mm (0.5 in) of precipitation over about three days and an average humidity of 66%. In contrast, September experiences similar temperatures, with a minimum of 25°C (77°F) and a maximum of 28°C (83°F), but it is significantly wetter, receiving 461 mm (18.2 in) of rain spread out over 29 days, leading to higher humidity levels at 81%. For more detailed information, you can visit Jaco weather in September.
In March, the weather is warm and relatively dry, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F) and only 13 mm (0.5 in) of precipitation over about three days. In contrast, October brings a significant shift, characterized by a cooler average temperature of 26°C (79°F) and much higher rainfall, totaling 638 mm (25.1 in) across the month, which typically sees rain on nearly every day. The humidity also rises in October, reaching 80%, compared to March’s 66%. For more details on October weather, you can visit Jaco weather in October.
March and November share similar warm temperatures, with minimums around 25°C (77°F) and maximums reaching 29°C (85°F) in March, compared to November's maximum of 28°C (82°F). However, the weather contrasts significantly in terms of precipitation and humidity. March experiences only 13 mm (0.5 in) of rain spread over three days, resulting in a relatively dry and comfortable climate with 66% humidity. In stark contrast, November sees a hefty 303 mm (11.9 in) of rain over 26 days, leading to higher humidity levels at 80%, making it a much wetter month overall. For more detailed information, check out this link: Jaco weather in November.
In comparing the weather between March and December, it is clear that March tends to be warmer and considerably drier. In March, temperatures range from a minimum of 25°C (77°F) to a maximum of 29°C (85°F), with an average of 28°C (82°F) and only about 13 mm (0.5 in) of precipitation over three days. In contrast, December experiences slightly cooler temperatures, with a minimum of 24°C (76°F) and an average of 27°C (80°F), but it is significantly wetter, with 125 mm (4.9 in) of rainfall spread across 16 days and increased humidity at 72%. For more detailed insights on December weather, you can visit Jaco weather in December.
March in Jaco greets visitors with warm temperatures and moderate humidity, making it an ideal time to enjoy the lush landscapes and vibrant beach life. With an average maximum of 28°C (82°F) and minimal rainfall, this month stands out as a drier and sunnier period compared to the wetter months that follow. While you can expect an occasional shower, with only about 13 mm of precipitation over just a few days, March assures a balance of sunshine and respite. As the dry season begins to wrap up, it's the perfect opportunity to soak in the beauty of Jaco's stunning coastline before the rains start, so make sure to check detailed insights on Jaco weather at Jaco Climate.