March Weather in La Fortuna, Costa Rica

Last updated: August 21, 2025

March in La Fortuna, Costa Rica offers a delightful climate that is perfect for outdoor adventures. With maximum temperatures reaching 30°C (87°F) and an average of 23°C (74°F), visitors can expect pleasantly warm days. The minimum temperature drops to a comfortable 17°C (63°F) during cooler evenings. Although the area sees about 28 mm (1.1 in) of precipitation over approximately 6 days, the humidity hovers around 68%, creating a lush and vibrant environment. Whether you're exploring waterfalls or hiking volcanic trails, March's moderate conditions make La Fortuna an ideal destination for nature lovers.

March Temperature in La Fortuna

In March, La Fortuna, Costa Rica, enjoys a delightful transition into warmer days, with temperatures ranging from a comfortable 17°C (63°F) at night to a pleasant maximum of 30°C (87°F) during the day. The average temperature holds steady at 23°C (74°F), maintaining the relatively warm climate that distinguishes this region. As the dry season peaks, you'll find that the heat builds slightly from February, which recorded a high of 31°C (88°F), but the moderate evenings ensure that visitors can continue to engage in outdoor adventures without discomfort. This month serves as a perfect springboard into the hotter months ahead, offering a balance of warmth and sunshine that beckons travelers to explore the lush beauty of the surrounding landscapes.

March Weather in La Fortuna: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in La Fortuna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Fortuna, 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).
JanFebMarAprMayJunJulAugSepOctNovDec727374767675757575757473
Data source: Temperature data for La Fortuna generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in La Fortuna

In March, La Fortuna experiences a modest uptick in precipitation, with 28 mm (1.1 in) recorded over 6 days. This slight increase follows the dry spell of February, highlighting the region's transition toward the wetter months. As the landscape prepares for the impending heavier rains of April and May, visitors can still enjoy the lush greenery without the intensity of late-season downpours. The data reflects a gradual build-up of moisture, setting the stage for the vibrant blossoming of flora that characterizes the region throughout the rainy season.

March Precipitation Trends in La Fortuna

The chart displays monthly precipitation patterns in La Fortuna, 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 La Fortuna, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec99232872308312253295277398259180
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in La Fortuna

March in La Fortuna, Costa Rica, experiences a moderate humidity level of 68%, marking the driest month before the seasonal shift. This slight decrease from January's 71% and February's 70% sets the stage for April, which sees a mild rise to 69%. Overall, the early months of the year offer a pleasant escape from the sweltering humidity that begins to dominate from June onward, when levels soar to 81% and beyond. As you explore La Fortuna's lush landscapes in March, you'll find comfortable conditions ideal for adventure and relaxation alike, making it a prime time to enjoy the stunning natural beauty of the region.

March Average Humidity in La Fortuna

This chart illustrates the average monthly humidity levels in La Fortuna, 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 La Fortuna 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 La Fortuna

In March, La Fortuna experiences its peak UV Index at an impressive 15, categorized as extreme. This high level of solar radiation is consistent with the surging UV trends from previous months, as January and February also recorded extreme indexes of 12 and 13 respectively. Notably, the month of March marks the transition into a persistent peak, with April maintaining the same intensity of 15. With a burn time of just 10 minutes, it’s crucial for both residents and visitors to stay vigilant in sun protection. To delve deeper into UV Index patterns throughout the year, check out La Fortuna UV Index.

Maximum UV Index Levels in La Fortuna for March

The chart shows the monthly maximum UV Index (UVI) for La Fortuna 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 La Fortuna typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121315151414141313141110
Data source: La Fortuna 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 La Fortuna

March is truly a standout month in La Fortuna, Costa Rica, as it basks in an impressive 330 hours of sunshine, making it the sunniest month of the year. This marks a noticeable increase from January’s 251 hours and February’s 298 hours, setting a vibrant tone as the region transitions into the dry season. Following March, April also enjoys ample sunshine with 311 hours, but the daylight begins to taper off as May approaches, bringing with it 256 hours. This trend highlights how March serves as a perfect time for travelers and nature enthusiasts to explore the lush landscapes and enjoy the abundant outdoor activities under clear blue skies. As you immerse yourself in the breathtaking scenery, the sunshine offers a warm embrace, making La Fortuna a glorious destination in this vibrant month.

Monthly Sunshine Duration in La Fortuna: March Highlighted

The March sunshine duration represents the total number of hours La Fortuna 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.
JanFebMarAprMayJunJulAugSepOctNovDec251h298h330h311h256h254h267h250h250h232h269h303h
Data source: La Fortuna March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in La Fortuna During March

In March, La Fortuna, Costa Rica, experiences a favorable chance of sunshine, with 42% likelihood of clear skies, matching the slightly improved conditions of February. This delightful stretch of early dry season is sandwiched between the wetter months preceding and following it, making March an ideal time for outdoor adventures amidst stunning landscapes. As the weather begins to shift after March, the chances of sunshine drop sharply in April to 21%, signaling an imminent transition into the rainy season. Therefore, if you're hoping to soak up some rays while exploring this vibrant region, capitalizing on the sunny disposition of March is definitely the way to go.

Percentage of Sunny Days in March in La Fortuna

The chart illustrates the percentage of sunny days in La Fortuna 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 La Fortuna experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec37%42%42%22%16%13%15%7%11%16%16%38%
Data source: La Fortuna March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in La Fortuna in March

As March unfolds in La Fortuna, Costa Rica, the days grow longer, offering 12 hours of daylight that invite exploration and adventure. This trend of increasing daylight begins in January and February, when days are shorter at 11 hours, but it reaches its peak in March and continues through the following months. Springtime in La Fortuna not only enhances the beauty of its lush landscapes but also provides ample time for outdoor activities, creating an ideal setting for experiencing the region's famous waterfalls and volcanic scenery. As the year progresses, daylight remains consistent at 12 hours until a gradual decrease starts in October, reminding visitors of the enchanting cycle of nature.

Average Daylight Hours in La Fortuna for March

The chart illustrates the variation in daylight duration in La Fortuna 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 26m12h 9m11h 52m11h 37m11h 30m
Data source: La Fortuna daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in La Fortuna

As March arrives in La Fortuna, Costa Rica, the winds begin to pick up, reaching an average speed of 3.5 m/s (8 mph)—a slight increase from the calm breezes of the previous months. This seasonal shift marks a transition from January and February's steady 3.2 m/s (7 mph) winds to a more invigorating atmosphere, perfect for outdoor adventures. However, the winds won't stay strong for long; as April approaches, they are expected to drop to 2.5 m/s (6 mph). March's breezy conditions create an enticing backdrop for travelers seeking to explore La Fortuna's stunning landscapes, making it an ideal time to embrace the wonders of this lush region before the gentle winds of spring settle in.

Average March Wind Speed in La Fortuna

The chart displays monthly wind speed patterns in La Fortuna, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.23.5 m/s2.52.21.62.11.41.41.32.32.9
Data source: La Fortuna March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in La Fortuna Compares to Other Months

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

In comparing the weather between January and March, we observe that both months have relatively warm temperatures, with January having a slightly lower average temperature of 22°C (72°F) compared to March's average of 23°C (74°F). While January starts with a minimum temperature of 16°C (61°F) and reaches a maximum of 29°C (84°F), March offers slightly warmer extremes, ranging from a minimum of 17°C (63°F) to a maximum of 30°C (87°F). Furthermore, January experiences significantly more precipitation, recording 99 mm (3.9 in) over 13 rainy days, whereas March sees only 28 mm (1.1 in) across 6 days. Despite the warmth, humidity remains fairly consistent, with January at 71% and March at 68%. For those interested in exploring La Fortuna's weather in January, further details can be found here: La Fortuna weather in January.

March weather shows a slight increase in minimum temperatures compared to February, with lows of 17°C (63°F) versus February's 16°C (62°F). Both months share an average temperature of 23°C (74°F), but March tends to have a slightly cooler maximum temperature of 30°C (87°F), while February peaks at 31°C (88°F). In terms of precipitation, March experiences a bit more rain, with 28 mm (1.1 in) over 6 days, compared to February's 23 mm (0.9 in) over 5 days. Humidity levels also slightly differ, with March at 68% and February at 70%. For more detailed information, you can check La Fortuna weather in February.

In comparing the weather between March and April, we see a slight increase in temperatures, with April experiencing an average of 24°C (76°F), compared to March's 23°C (74°F). April also records higher maximum temperatures, reaching up to 32°C (90°F) compared to March's 30°C (87°F). However, it comes with increased precipitation, as April sees 72 mm (2.8 in) of rainfall across 13 days, significantly more than March's 28 mm (1.1 in) over 6 days. Humidity remains relatively stable, with April at 69% compared to March's 68%. For more detailed insights, check out La Fortuna weather in April.

In comparing the weather of March and May, we observe a notable increase in both temperature and humidity levels. March typically sees a minimum temperature of 17°C (63°F) and an average of 23°C (74°F), with maximums reaching 30°C (87°F), accompanied by 28 mm (1.1 in) of precipitation over 6 days at a humidity level of 68%. In contrast, May experiences slightly warmer temperatures, with minimums of 19°C (67°F), an average of 24°C (76°F), and maximums peaking at 32°C (91°F). However, May is characterized by significantly higher rainfall, totaling 308 mm (12.1 in) over 26 days, leading to a marginal increase in humidity to 70%. For more detailed insights on weather patterns during this month, refer to La Fortuna weather in May.

When comparing the weather of March and June, we see notable differences in temperature and precipitation. In March, temperatures range from a minimum of 17°C (63°F) to a maximum of 30°C (87°F), with an average of 23°C (74°F) and relatively low precipitation of 28 mm (1.1 in) over 6 days. In contrast, June experiences warmer evenings, with minimum temperatures at 20°C (68°F) and a maximum of 31°C (88°F). However, it also brings significantly more rainfall, totaling 312 mm (12.3 in) over 29 days, resulting in higher humidity levels averaging 81%. For more specifics on June weather, you can refer to La Fortuna weather in June.

In March, the weather is generally warmer and slightly drier, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 30°C (87°F) and only 28 mm (1.1 in) of precipitation over about 6 days. The humidity level is relatively comfortable at 68%. In contrast, July brings more substantial rainfall, with a total precipitation of 253 mm (10.0 in) spread across 28 days, significantly increasing humidity to 88%. The temperatures in July are slightly higher on average, with a minimum of 20°C (68°F) and an average of 24°C (75°F), creating a much more humid environment. For more details, check La Fortuna weather in July.

March and August exhibit distinct differences in weather patterns. March typically sees milder temperatures, with a minimum of 17°C (63°F) and an average of 23°C (74°F), while August averages slightly warmer at a minimum of 20°C (68°F) and an overall average of 24°C (75°F). Rainfall is considerably lower in March, receiving only 28 mm (1.1 in) over about six days, compared to the much wetter August, which experiences a significant 295 mm (11.6 in) over 29 days. Additionally, humidity levels are higher in August at 85%, compared to March's 68%. For more detailed information on the August climate, you can check La Fortuna weather in August.

In comparing the weather between March and September, March experiences slightly warmer temperatures with a minimum of 17°C (63°F), an average of 23°C (74°F), and a maximum of 30°C (87°F). In contrast, September sees higher minimum temperatures starting at 20°C (68°F) and a similar average of 24°C (75°F), with a peak of 31°C (88°F). However, September is significantly wetter, receiving 277 mm (10.9 in) of precipitation over 29 days, compared to March's 28 mm (1.1 in) over just 6 days. Additionally, humidity is higher in September at 84%, while March has a more moderate humidity level of 68%. For more detailed information on September weather, you can visit La Fortuna weather in September.

In March, the weather is generally warm with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 30°C (87°F). With only about 28 mm (1.1 in) of precipitation over six days, it tends to be drier and less humid, averaging at 68%. In contrast, October brings a more humid and wet climate, with temperatures slightly higher, ranging from a minimum of 20°C (67°F) to a maximum of 30°C (86°F). During this month, the region experiences a significant increase in rainfall, totaling 398 mm (15.7 in) over 29 days, resulting in an average humidity of 82%. For more detailed information, you can check La Fortuna weather in October.

In March, the weather is generally warm with minimum temperatures around 17°C (63°F) and maximum highs reaching up to 30°C (87°F). Precipitation is relatively low, with only 28 mm (1.1 in) expected over about 6 days, and humidity stands at 68%. In contrast, November experiences slightly higher minimum temperatures of 19°C (66°F) but lower maximums of 29°C (84°F). November also sees a significant increase in rainfall, totaling 259 mm (10.2 in) across 27 days, and the humidity rises to 81%. This stark difference highlights March as a drier and warmer month compared to the wetter and more humid conditions in November. For more detailed weather insights, you can check La Fortuna weather in November.

In March, temperatures tend to range from a minimum of 17°C (63°F) to a maximum of 30°C (87°F), with an average of around 23°C (74°F). The month is relatively dry, experiencing only 28 mm (1.1 in) of precipitation over approximately 6 days and maintaining a humidity level of 68%. In contrast, December features similar temperature averages, with a minimum of 17°C (63°F), a maximum of 29°C (84°F), and an average of 23°C (73°F). However, December is significantly wetter, receiving 180 mm (7.1 in) of rainfall over 22 days, and the humidity rises slightly to 74%. For more details on the December weather, visit La Fortuna weather in December.

Compare La Fortuna's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in La Fortuna

In March, La Fortuna welcomes visitors with warm temperatures that hover around a comfortable average of 23°C (74°F). Compared to other months, you'll find that while the heat is consistent, the humidity is notably lower, making outdoor activities more enjoyable. Despite the expected rain, which falls on about 6 days, the total precipitation remains relatively modest at just 28 mm (1.1 in). This means that many sunny moments will punctuate your adventure, offering the perfect opportunity to explore the breathtaking scenery. For a more detailed look at seasonal trends, check out La Fortuna Climate.