Last updated: February 24, 2025
Experience the unique March weather of Hilo, United States, where the average temperature hovers around 21°C (70°F), peaking at a comfortable 26°C (78°F) and dipping to a mild 17°C (64°F) at night. The month is characterized by significant precipitation, with a staggering 225 mm (8.8 in) falling over 26 days, creating an atmosphere that feels lush and vibrant. Expect a high humidity level of 77%, adding to the region’s tropical charm. Whether you're seeking warmth or a refreshing rain shower, Hilo's March weather offers a captivating blend of conditions to delight every visitor.
In March, Hilo, United States, experiences mild and consistent temperatures that set the tone for the spring season. With a minimum of 17°C (64°F) and a maximum reaching up to 26°C (78°F), the weather remains pleasantly warm, complemented by an average temperature of 21°C (70°F). This stability mirrors the preceding months, February maintaining a similar range, while hinting at the gradual warming trend leading into April. As daylight begins to stretch and nature blossoms, March stands out as a month of comfortable warmth, making it an ideal time for outdoor adventures and appreciating the lush landscapes characteristic of Hilo.
March in Hilo, United States, is marked by significant precipitation, with an impressive 225 mm (8.8 in) of rainfall recorded over 26 days. This month typically follows a wet February, which sees even higher rainfall at 262 mm (10.3 in). As spring unfolds, the wet trend continues, though March does experience a slight decrease in precipitation compared to its predecessor. The consistently high number of rainy days throughout the early months hint at the region's tropical climate, setting the stage for April's average of 195 mm (7.7 in). Overall, March serves as a pivotal transition within Hilo's precipitation pattern, bridging the peak rainfall of winter with the slightly drier conditions of late spring.
In March, Hilo experiences a slight dip in humidity, settling at 77%, which marks the beginning of a gradual rise leading into the warmer months. This subtle decline from the consistent 79% seen in January and February suggests a transition as the city prepares for the wetter, more humid conditions of spring. As April rolls in, humidity climbs back up to 80%, foreshadowing the increase that will peak in the summer months, where readings reach 84% in August. Thus, March serves as a pivotal point in Hilo's climate, where the humidity gently fluctuates yet hints at the lush, tropical atmosphere ahead.
In March, Hilo experiences an extreme UV Index of 12, with a burn time of just 10 minutes—a clear indication of the rising sun intensity as spring approaches. This trend, which has been building since January, sees Hilo transition from a very high UV Index of 8 to consistently extreme levels, peaking at 14 by July and August. The pattern underscores the necessity for sun protection during this time, as individuals must be particularly mindful of exposure to prevent skin damage. With the UV Index on a steady rise, it’s crucial to stay informed; for more details, check out Hilo UV Index.
UV Risk Categories
March in Hilo, United States, welcomes a delightful surge in sunshine, with 249 hours of daylight illuminating the landscape—a noticeable increase from the 244 hours in February. This trend of gradual luminosity continues throughout the spring, laying the foundation for even sunnier days ahead. As we transition into April, the sun’s embrace grows stronger with 284 hours, signaling the onset of longer days and the vibrant blooms of the season. Clearly, Hilo's coastline becomes a sun-drenched haven, inviting outdoor adventures and the joyous warmth that only March sunshine can provide.
March in Hilo, United States, offers a 36% chance of sunny weather, which is a notable dip from the preceding months of January and February, where the sunny probabilities were 41% and 47%, respectively. This trend of diminishing sunshine continues as we move into April, where the forecast slightly recovers to 42%. Overall, the likelihood of sun during this time of year showcases a fluctuating pattern; while the early months often boast higher percentages, March marks a transitional phase that encourages visitors to prepare for some potential cloud cover amid the beauty of Hilo's landscapes.
As March unfolds in Hilo, daylight hours increase to an inviting 12 hours, marking a shift from the steady brightness of the earlier months. This growth in sunlight sets the tone for spring, as the days continue to lengthen into April. With a gradual climb toward 13 hours in May, Hilo embraces the vibrant energy of longer days, which is a hallmark of the region’s tropical climate. As the months progress, the consistent daylight patterns reflect the natural rhythm of the seasons, ensuring that residents and visitors alike can revel in the beauty of their surroundings. As summer approaches, this trend reaches its peak, only to gently recede as the year winds down, reminding us of the cyclical dance between light and dark.
As March rolls into Hilo, the island experiences a gentle uptick in wind speed, averaging 3.5 m/s (8 mph), making it a notable transition from the calmer conditions of the earlier months. This increase, paired with February's average of 3.3 m/s (7 mph), suggests a gradual shift towards more invigorating breezes as spring approaches. Interestingly, the March winds follow a pattern of slight fluctuations throughout the year, but the first quarter of the year typically sees a gentle crescendo, peaking in March before tapering off slightly in April to 3.1 m/s (7 mph). This trend reflects the inherent dynamism of Hilo’s microclimate, revealing that while the winds can be soft and serene in winter, spring beckons a refreshing briskness that is both invigorating and delightful for locals and visitors alike.
The weather in Hilo changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of March's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Hilo and find detailed weather information for every month.
When comparing the weather in March and January, both months feature relatively mild temperatures. January has a minimum temperature of 18°C (65°F), with an average of 21°C (71°F) and a maximum of 25°C (77°F). In contrast, March sees slightly warmer temperatures, with a minimum of 17°C (64°F), an average of 21°C (70°F), and a maximum of 26°C (78°F). Precipitation is notably higher in March, with 225 mm (8.8 in) spread across 26 days, compared to January's 158 mm (6.2 in) over 20 days. Humidity remains quite similar, with January at 79% and March at 77%. For a more detailed look at January weather, you can view Hilo weather in January.
March and February exhibit similar temperature ranges, with both months experiencing a minimum of around 17°C (64°F), an average of 21°C (70°F), and a maximum of 26°C (78-79°F). However, March sees a slight decrease in precipitation, totaling 225 mm (8.8 in) across 26 days compared to February's 262 mm (10.3 in) over 23 days, indicating that while both months are relatively wet, February is slightly rainier. Additionally, humidity remains fairly consistent, with February at 79% and March at 77%. For more details on the weather specifics in February, check out Hilo weather in February.
In March, temperatures in Hilo range from a minimum of 17°C (64°F) to a maximum of 26°C (78°F), with an average of 21°C (70°F). The month experiences substantial precipitation, totaling 225 mm (8.8 in) over 26 days, contributing to a humidity level of 77%. In contrast, April sees slightly warmer temperatures, with a minimum of 18°C (65°F) and an average of 22°C (71°F), while the maximum remains at 26°C (80°F). Rainfall decreases to 195 mm (7.7 in) over 25 days, resulting in a modest increase in humidity to 80%. Overall, while both months are warm and wet, April offers slightly milder temperatures and less rainfall. For more detailed information, you can check Hilo weather in April.
In comparing the weather between March and May, both months experience similar high temperatures, with a maximum of 26°C (79°F) in both cases. However, March tends to be slightly cooler overall, with an average temperature of 21°C (70°F) compared to May's average of 22°C (73°F). Precipitation is notably higher in March at 225 mm (8.8 in), spread over 26 days, while May sees less rainfall at 166 mm (6.5 in) over 27 days. Additionally, humidity levels are marginally higher in May at 80%, compared to 77% in March. For more detailed information, you can check Hilo weather in May.
In March, the weather is generally warm, with minimum temperatures around 17°C (64°F) and averages reaching 21°C (70°F), peaking at a maximum of 26°C (78°F). However, rainfall is significant, with 225 mm (8.8 in) spread over 26 days, contributing to a humidity level of 77%. In contrast, June experiences slightly warmer temperatures, with a minimum of 20°C (69°F) and an average of 23°C (74°F), while the maximum reaches 27°C (80°F). Precipitation is notably lower, totaling 106 mm (4.2 in) over 25 days, and humidity increases to 82%. For a closer look at Hilo's weather in June, check out this link: Hilo weather in June.
March and July present notably different weather patterns. In March, temperatures range from a minimum of 17°C (64°F) to a maximum of 26°C (78°F), with an average of 21°C (70°F). The month experiences significant precipitation, totaling 225 mm (8.8 in) over 26 days, paired with a humidity level of 77%. In contrast, July sees slightly warmer temperatures, with a minimum of 21°C (70°F), an average of 24°C (75°F), and a maximum of 29°C (85°F). Although July has lower total precipitation of 131 mm (5.1 in) spread across 28 days, humidity rises to 83%. Overall, July offers warmer temperatures and more humidity, while March tends to be wetter. For more specifics, check out Hilo weather in July.
In March, the weather in Hilo is characterized by slightly cooler temperatures, with a minimum of 17°C (64°F) and an average of 21°C (70°F), while August sees warmer conditions with a minimum of 21°C (70°F) and an average of 24°C (75°F). Precipitation levels are high in both months, with March receiving 225 mm (8.8 in) over 26 days, compared to August’s 197 mm (7.8 in) spread across 27 days. Additionally, humidity is higher in August at 84%, compared to 77% in March, contributing to a more muggy atmosphere during the summer. For a closer look at what to expect, check out Hilo weather in August.
March and September present distinct weather patterns. In March, temperatures range from a minimum of 17°C (64°F) to a maximum of 26°C (78°F), with an average of 21°C (70°F). This month experiences significant precipitation, totaling 225 mm (8.8 in) over 26 days, and the humidity is at a notable 77%.
In contrast, September tends to be warmer, with minimum temperatures of 21°C (71°F), averaging 24°C (76°F), and reaching up to 28°C (82°F). The rainfall is considerably less, totaling 108 mm (4.3 in) over 24 days, though the humidity is slightly higher at 82%. For a more detailed look at the weather during this month, check out Hilo weather in September.
In March, temperatures in Hilo range from a minimum of 17°C (64°F) to a maximum of 26°C (78°F), with an average of 21°C (70°F). This month experiences significant rainfall, totaling 225 mm (8.8 in) over 26 days, resulting in a humidity level of 77%. In contrast, October sees slightly warmer conditions, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 28°C (82°F) and an average of 24°C (75°F). Although October is characterized by fewer precipitation totals at 189 mm (7.4 in) over 23 days, the humidity rises to 83%. For more information, check out Hilo weather in October.
March and November exhibit warm temperatures and notable humidity, but with some key differences in weather patterns. In March, the minimum temperature averages around 17°C (64°F), peaking at a maximum of 26°C (78°F), while November starts slightly warmer with a minimum of 20°C (68°F) and a maximum of 27°C (80°F). March also sees higher precipitation levels, averaging 225 mm (8.8 in) over 26 days, compared to November's 153 mm (6.0 in) across 24 days. Humidity remains comparable, with March at 77% and November slightly higher at 83%. For more detailed insights into November's weather, check out Hilo weather in November.
In March, temperatures in Hilo range from a comfortable minimum of 17°C (64°F) to a pleasant maximum of 26°C (78°F), with an average of 21°C (70°F). The month is characterized by significant precipitation, averaging 225 mm (8.8 in) spread over 26 days, and humidity levels around 77%. Conversely, December sees slightly higher temperatures, with a minimum of 18°C (65°F) and an average of 22°C (71°F), while still peaking at 26°C (78°F). Precipitation in December is marginally higher at 228 mm (9.0 in) over 24 days, and humidity also rises to 81%. For more details on December weather in Hilo, check out Hilo weather in December.
As March unfolds in Hilo, the weather presents a unique blend of warmth and moisture that sets it apart from the rest of the year. With average temperatures resting comfortably around 21°C (70°F), residents and visitors alike can enjoy the mild tropical climate, even as the frequent showers—averaging 26 days of rain this month—bring the lush greenery to life. The elevated humidity levels, hovering around 77%, create a refreshing yet sticky atmosphere that is emblematic of this coastal paradise. For a more comprehensive look at how Hilo's March weather compares to other months, check out Hilo Climate.