March Weather in Zarcero, Costa Rica

Last updated: August 21, 2025

March in Zarcero, Costa Rica, presents a delightful mix of moderate temperatures and lush surroundings. With a maximum temperature reaching 28°C (82°F) and an average of 20°C (69°F), visitors can enjoy pleasant outdoor activities. The month experiences a minimum temperature of 13°C (56°F), providing cooler evenings perfect for relaxation. While March sees about 38 mm (1.5 in) of rain over approximately 10 days, the gentle showers contribute to the vibrant greenery of the region. The humidity level hovers around 68%, enhancing the tropical ambiance, making this time of year an enchanting experience for both nature lovers and adventurers alike.

March Temperature in Zarcero

In March, Zarcero, Costa Rica, enjoys a delightful climate as temperatures begin to warm up with the arrival of spring. The month sees a minimum temperature of around 13°C (56°F), maintaining an average of 20°C (69°F), and peaking at a comfortable 28°C (82°F). This slight increase in warmth, especially compared to the cooler months of January and February, creates an inviting atmosphere ideal for outdoor activities and exploration. As the month progresses, the steady temperatures hint at the impending warmer days of April, while still offering a refreshing climate that makes Zarcero's stunning landscapes all the more enjoyable. Overall, March strikes a perfect balance, encouraging visitors and locals alike to bask in the beauty of this enchanting destination.

March Weather in Zarcero: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Zarcero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zarcero, March typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec676868707070707070696968
Data source: Temperature data for Zarcero generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Zarcero

In Zarcero, Costa Rica, March marks a transition as it receives 38 mm (1.5 in) of precipitation over 10 days, hinting at the impending wet season. Compared to January and February, where rainfall was notably lighter at 67 mm (2.7 in) and 28 mm (1.1 in) respectively, March sees a slight increase in moisture, contributing to a gradual build-up that sets the stage for the more significant rains of April and May. As the landscape awakens with this incremental rainfall, residents and nature alike prepare for the lush transformation that follows—a clear trend as Zarcero transitions into its vibrant green season.

March Precipitation Trends in Zarcero

The chart displays monthly precipitation patterns in Zarcero, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Zarcero, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec68283992306268241274288434228121
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Zarcero

In March, Zarcero, Costa Rica, experiences a slight decrease in humidity, with levels at 68%, marking a subtle shift from the higher humidities of the previous months. This trend is particularly notable when compared to January and February, which sit at 71% and 70%, respectively. As the region transitions into April, humidity rises again to 69%, illustrating the cyclical nature of the climate in this beautiful area. Following the early months, Zarcero sees a significant increase in humidity starting in June, peaking in July at a remarkable 88%, creating a humid tropical atmosphere that characterizes the rest of the year. The patterns reflect a dynamic climate, where the dry beginnings of the year gracefully give way to the lush, moist conditions of the rainy season.

March Average Humidity in Zarcero

This chart illustrates the average monthly humidity levels in Zarcero, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Zarcero is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%70%68%69%70%81%88%85%84%82%81%74%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Zarcero

March marks a peak in the UV Index for Zarcero, Costa Rica, reaching an impressive 14 on the scale of extremes, with a consistent burn time of just 10 minutes. This upward trend from January’s 12 through February’s 13 signals a growing intensity in solar radiation as the season shifts. Following March, the UV Index slightly dips to 15 in April but remains in the extreme category until May. As the dry season continues, it’s essential to remain vigilant against the sun's powerful rays. For more detailed information on UV exposure in Zarcero, check out the Zarcero UV Index.

Maximum UV Index Levels in Zarcero for March

The chart shows the monthly maximum UV Index (UVI) for Zarcero in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Zarcero typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151414141313141110
Data source: Zarcero March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

March Sunshine in Zarcero

March brings a radiant peak of sunshine to Zarcero, Costa Rica, with an impressive 320 hours of glorious daylight, setting it apart as the sunniest month of the year. This vibrant surge follows a steady increase from January's 228 hours and February's 289 hours, showcasing a clear trend of growing luminosity as the seasons transition into spring. As the daylight hours begin to taper off in April with 294 hours, it's evident that March is a fleeting yet brilliant burst of brightness. This sunny period not only invigorates the landscape but also invites both locals and visitors to bask in the captivating beauty that Zarcero has to offer, making it a delightful escape from the twilight of the colder months.

Monthly Sunshine Duration in Zarcero: March Highlighted

The March sunshine duration represents the total number of hours Zarcero experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec228h289h320h294h234h219h195h209h232h218h213h261h
Data source: Zarcero March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Zarcero During March

In Zarcero, Costa Rica, the likelihood of sunny weather remains consistent throughout the early months of the year, with March boasting a 32% chance of sunshine, mirroring the preceding months of January and February. This trend signifies a reliable window for enjoying the outdoors before the onset of the rainy season, which brings a noticeable drop in sunny days, plummeting to only 14% in April. As the dry season recedes, the probability of sunshine continues to dwindle, reaching an annual low of 4% in August. Therefore, for those seeking sunshine, March serves as an optimal time to visit, as the warmer and drier conditions begin to shift towards the lush greenery and clouds of the rainy months ahead.

Percentage of Sunny Days in March in Zarcero

The chart illustrates the percentage of sunny days in Zarcero throughout the year, with March highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Zarcero experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%32%32%14%9%8%12%4%6%9%13%33%
Data source: Zarcero March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Zarcero in March

In March, Zarcero, Costa Rica, experiences a delightful increase in daylight duration, basking in 12 hours of daylight. This uptick marks the transition from the steady 11 hours seen in the preceding months of January and February to a more sun-drenched period that continues through April and May. As the month progresses, the abundant sunshine signals the onset of the dry season, encouraging vibrant local flora and outdoor activities. With the daylight stabilizing at 12 hours until September, March serves as a pivotal month, bridging the gap between the shorter days of early year and the lush, lengthy daylight of the impending dry months.

Average Daylight Hours in Zarcero for March

The chart illustrates the variation in daylight duration in Zarcero throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 34m11h 47m12h 3m12h 21m12h 35m12h 42m12h 38m12h 25m12h 9m11h 52m11h 38m11h 31m
Data source: Zarcero daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Zarcero

In March, the winds in Zarcero, Costa Rica maintain a moderate average speed of 2.8 m/s (6 mph), mirroring the breezes of the previous months, January and February. This consistency in wind speed creates a refreshing backdrop as the town transitions into the warmer months ahead. As April arrives, there's a gentle dip to 2.0 m/s (5 mph), hinting at the onset of the dry season, where breezes will become less frequent. Interestingly, the trend reveals a gradual shifting pattern as the year progresses, with winds reaching their lowest point in the midst of the rainy season around June and July, before picking up again towards the year’s end. March stands out as a balance of the winds, perfect for enjoying the lush landscapes and vibrant flowers that make Zarcero a unique destination.

Average March Wind Speed in Zarcero

The chart displays monthly wind speed patterns in Zarcero, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.62.8 m/s2.02.01.41.91.31.31.22.22.6
Data source: Zarcero March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Zarcero Compares to Other Months

Weather in Zarcero varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Zarcero, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between March and January, both months exhibit similar minimum temperatures, with March slightly warmer, having an average temperature of 20°C compared to January's 19°C. The maximum temperatures are also comparable, peaking at 28°C in March and just 27°C in January. However, March tends to be drier, with only 38 mm of precipitation over 10 days, while January receives a higher average of 67 mm across the same number of days. Humidity levels are slightly lower in March at 68%, compared to 71% in January. For more detailed insights on January weather, you can refer to Zarcero weather in January.

In February, the weather in Zarcero features slightly cooler temperatures with a minimum of 12°C (55°F) and a maximum of 28°C (83°F), along with an average temperature of 20°C (68°F). It experiences less precipitation than March, totaling 28 mm (1.1 in) over 9 days, and maintains a humidity level of 70%. In contrast, March sees a minor increase in the minimum temperature to 13°C (56°F) and maintains the same maximum of 28°C (82°F), with an average temperature of 20°C (69°F). However, it has slightly more rainfall, accumulating 38 mm (1.5 in) over 10 days, and a humidity level of 68%. For further details, you can check the full report on Zarcero weather in February.

March and April exhibit a gradual warming trend, with April generally experiencing slightly higher temperatures. In March, the minimum temperature hovers around 13°C (56°F), while in April it rises to a minimum of 15°C (59°F). The average temperatures reflect this increase as well, moving from 20°C (69°F) in March to 21°C (71°F) in April. However, April brings significantly more precipitation, with 92 mm (3.6 in) recorded over 19 days compared to March's 38 mm (1.5 in) spread across 10 days. Humidity remains relatively consistent, averaging 68% in March and 69% in April. For more detailed insights, you can check Zarcero weather in April.

In comparing the weather between March and May, March tends to be milder with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 28°C (82°F) and an average of 20°C (69°F). The month sees a total precipitation of 38 mm (1.5 in) spread over 10 days, accompanied by humidity levels at 68%. In contrast, May features slightly warmer temperatures with a minimum of 16°C (61°F) and a maximum of 29°C (85°F), along with an average of 21°C (71°F). However, May is significantly wetter, recording 306 mm (12.0 in) of precipitation over 29 days, resulting in a marginally higher humidity of 70%. For more details on May weather, visit Zarcero weather in May.

March and June exhibit notable differences in weather patterns. In March, temperatures range from a minimum of 13°C (56°F) to a maximum of 28°C (82°F), with an average of 20°C (69°F), accompanied by moderate humidity at 68%. The month experiences relatively low precipitation, totaling 38 mm (1.5 in) over approximately 10 days. In contrast, June sees a slight increase in temperature, with minimums of 16°C (62°F) and an average of 21°C (71°F), while maximums remain stable at 28°C (82°F). However, June is significantly wetter, with precipitation spiking to 268 mm (10.6 in) spread over 28 days, coupled with higher humidity at 81%. For a detailed overview of the weather conditions, you can visit Zarcero weather in June.

In March, the weather is relatively mild with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 28°C (82°F), accompanied by average humidity of 68% and 38 mm (1.5 in) of precipitation over approximately 10 days. By July, temperatures are slightly higher, with a minimum of 17°C (63°F) and a maximum of 27°C (81°F), but the month experiences a significant increase in precipitation, totaling 241 mm (9.5 in) over 28 days and higher humidity at 88%. This contrast illustrates how March offers a more moderate climate, while July is characterized by increased rainfall and humidity. For a detailed look at the July weather, you can check Zarcero weather in July.

When comparing the weather in March and August, it's evident that both months bring mild temperatures, but they have significant differences in rainfall and humidity. In March, temperatures range from a minimum of 13°C (56°F) to a maximum of 28°C (82°F), with an average of 20°C (69°F) and 38 mm (1.5 in) of precipitation over approximately 10 days. In contrast, August tends to be a wetter month, with minimum temperatures of 16°C (62°F) and maximums of 29°C (84°F), averaging at 21°C (70°F) and experiencing substantial rainfall of 273 mm (10.8 in) across about 29 days. This increase in precipitation also correlates with higher humidity levels in August, reaching 85% compared to March's 68%. For more detailed insights, visit Zarcero weather in August.

March and September both feature similar maximum temperatures, hovering around 28°C (82°F), but the overall climate differs significantly. In March, temperatures range from a mild 13°C (56°F) at night to an average of 20°C (69°F) during the day, coupled with relatively low humidity at 68% and minimal precipitation of 38 mm (1.5 in) over just 10 days. In contrast, September sees slightly warmer nights with a minimum of 16°C (62°F) and an average of 21°C (70°F). However, this month experiences much heavier rainfall, accumulating to 288 mm (11.3 in) over 29 days, with increased humidity at 84%. For more insights into the weather patterns, check out Zarcero weather in September.

March and October present distinct weather patterns in terms of temperature and precipitation. In March, temperatures typically range from a minimum of 13°C (56°F) to a maximum of 28°C (82°F), with an average of 20°C (69°F) and relatively low precipitation of 38 mm (1.5 in) over about 10 days. Conversely, October sees higher minimum temperatures starting at 16°C (61°F) and averaging 21°C (69°F), with a peak of 27°C (81°F). However, it is significantly wetter, with a staggering 434 mm (17.1 in) of rain spread over 30 days and increased humidity levels at 82%. For more detailed information, you can check Zarcero weather in October.

March and November showcase distinct weather patterns. In March, temperatures range from a minimum of 13°C (56°F) to a maximum of 28°C (82°F) with an average of 20°C (69°F). This month experiences moderate rainfall of 38 mm (1.5 in) over about 10 days, accompanied by a humidity level of 68%. Conversely, November features slightly warmer conditions, with temperatures starting at a minimum of 15°C (59°F) and peaking at 26°C (79°F), maintaining the same average of 20°C (69°F). However, it is significantly wetter, receiving 228 mm (9.0 in) of precipitation over 26 days and higher humidity at 81%. For a closer look at November weather specifics, you can visit Zarcero weather in November.

In March, the weather features pleasantly warm temperatures, with daily averages reaching around 20°C (69°F) and maximums peaking at 28°C (82°F). Humidity levels are moderate at 68%, making it a comfortable month despite the occurrence of 10 days of light rain totaling 38 mm (1.5 in). In contrast, December sees slightly higher minimum temperatures at 14°C (58°F) and an average similar to March at 20°C (68°F), but maximums are a bit cooler at 26°C (78°F). The month is significantly wetter, with 121 mm (4.7 in) of rain spread over 17 days and higher humidity at 74%. For more insights, visit Zarcero weather in December.

Compare Zarcero's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Zarcero

In March, Zarcero experiences a delightful shift in weather, with temperatures warming up as the dry season begins to take hold. Compared to the cooler months preceding it, March offers a pleasant average temperature that invites outdoor exploration. While the rainfall is reduced, with about 10 days of light precipitation, the humidity remains at a comfortable level, allowing for refreshing breezes. This unique blend of milder temperatures and sporadic showers characterizes March as a transitional month, perfect for enjoying the vibrant landscapes of Zarcero without the heavy rains of the later months. For a deeper understanding of the local climate, visit Zarcero Climate.