Last updated: February 24, 2025
In March, Eureka, United States experiences a mild climate characterized by an average temperature of 9°C (49°F), with maximums reaching up to 17°C (63°F) and minimums dropping to 3°C (38°F). This month is marked by significant rainfall, accumulating to 164 mm (6.5 in) over 15 rainy days, contributing to a notably high humidity level of 85%. As the landscape awakens from winter, residents and visitors alike can anticipate a mix of cool breezes and occasional showers, embodying early spring's charm in this captivating coastal town.
In March, Eureka, United States, experiences a subtle transition into spring, with temperatures that hint at the warming days ahead. The average temperature holds steady at 9°C (49°F), showing little fluctuation from February, underscoring a steady chill that still lingers. With nighttime lows around 3°C (38°F), residents can expect brisk evenings, while daytime highs peak at a comfortable 17°C (63°F), mirroring January’s maximum yet signaling the approach of warmer months. This period is characterized by a gentle shift, as the town shakes off the winter chill, setting the stage for the gradual rise in temperatures observed in April and beyond. Overall, March subtly balances the tail end of winter with the anticipation of spring, creating a pleasant and refreshing atmosphere in Eureka.
March in Eureka brings a notable shift in precipitation patterns, with 164 mm (6.5 in) of rainfall over 15 days. While it marks a decrease compared to the wetter months of January and February, which received 211 mm (8.3 in) and 200 mm (7.9 in), respectively, March maintains a relatively high level of precipitation. This month serves as a transition as the rainy season begins to taper off, leading into April's drier forecast of 101 mm (4.0 in) over 10 days. The consistency of rain in March underscores its role in nourishing the region's lush landscapes, setting the stage for a gradual decline in moisture as spring unfolds.
In March, Eureka experiences a humidity level of 85%, remaining steady from February and continuing the trend of high moisture typical for the early months of the year. This consistency suggests that the region’s winter months are marked by persistent humidity, providing a lush, green landscape. As spring approaches, humidity begins its gradual decline, paving the way for the drier conditions that characterize the summer months. By April, humidity drops slightly to 82%, signaling a transition as the region moves toward the warmer, less humid days of summer, with July hitting a low of 70%. This trend illustrates how Eureka’s climate shifts from the moisture-laden winter and spring to a more comfortable, drier summer, before returning to higher humidity in the fall.
As March rolls into Eureka, the UV Index climbs to 7, signaling a shift towards high exposure levels. With a burn time reduced to just 25 minutes, it's essential for residents and visitors alike to take sun safety seriously. This trend marks a noticeable increase from the more moderate indices of January and February, which both registered at 3 and 4, respectively. Following March, the UV Index peaks even further in April and May, underscoring an upward trajectory as spring progresses. Staying informed and protected is key to enjoying the beautiful sunshine, so make sure to check the current conditions at Eureka UV Index before heading outdoors!
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March marks a significant turning point in Eureka, as the region enjoys 243 hours of sunshine, a noticeable increase from the 184 hours observed in February. This upward trend sets the stage for an increasingly bright spring, with sunshine hours continuing to rise throughout the year. As March transitions into April, residents can anticipate even more golden days, with an impressive 274 hours on the horizon. This progression not only heralds the arrival of warmer weather but also invites outdoor activities and community engagement, making Eureka a vibrant place to soak up the sun before the summer peaks in July with a whopping 394 hours of brilliant sunshine.
As March unfolds in Eureka, the promise of sunny weather begins to shine brighter, with a 51% chance of sunlight illuminating the landscape. This marks a notable increase from previous months, transitioning from only 28% in January to 38% in February. March stands out not just for its higher likelihood of clear skies, but also as a precursor to the increasingly sunny months ahead, as April and May both stabilize at 49%. The upward trend in sunshine continues to climb, culminating in the summer months, where the chances reach 60% in August. March, therefore, serves as a pivotal month, ushering in more favorable weather while teasing the warmer, brighter days to come.
In Eureka, United States, the progression of daylight duration throughout the year reveals a captivating pattern. Beginning in January with just 9 hours of daylight, the days gradually lengthen as winter transitions into spring. By March, sunlight extends to 11 hours, heralding the arrival of warmer days and inviting outdoor activities. This upward trend continues into April with 13 hours, peaking in June at an impressive 15 hours—ideal for basking in the brilliance of summer. However, as the year progresses, the daylight hours start to wane again, making way for autumn's shorter days, with 12 hours in September and reverting back to 9 hours by November. This cyclical rhythm of daylight not only defines the character of each season but also instills a sense of anticipation for the changing seasons in this charming coastal town.
As March arrives in Eureka, the winds begin to pick up, reaching an average speed of 5.2 m/s (12 mph). This slight increase from the previous months signals a transition into spring, where gentle breezes become a little more brisk. Following the trend, January and February experience average speeds of 5.0 m/s and 5.1 m/s, respectively, suggesting a gradual buildup of wind intensity. Interestingly, this peak in March precedes a noticeable drop in April, when the winds decrease to 3.9 m/s (9 mph), hinting at a seasonal ebb. Overall, March stands out as a transitional month, where the invigorating winds offer a refreshing promise of the spring season ahead.
The weather in Eureka 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 Eureka and find detailed weather information for every month.
When comparing the weather in March and January, both months exhibit similar temperature ranges, with January having slightly cooler nights (min 4°C vs. min 3°C) and comparable day temperatures (avg 10°C in January vs. avg 9°C in March). However, January experiences higher precipitation levels, with 211 mm compared to March's 164 mm, despite both months having about 15 days of rain. Humidity levels are also slightly higher in January at 86%, compared to 85% in March. For a more detailed overview, you can check Eureka weather in January.
In comparing the weather between February and March, it's notable that both months have similar minimum temperatures, with February slightly cooler at 3°C (37°F) compared to March's 3°C (38°F). The average temperatures in March and February are nearly identical at 9°C (49°F) and 9°C (48°F), respectively. However, February tends to be slightly warmer with a maximum of 19°C (66°F) compared to March’s 17°C (63°F). Precipitation is also a key factor, as February sees more rain, accumulating 200 mm (7.9 in) over 14 days, while March experiences 164 mm (6.5 in) over 15 days. Humidity remains consistent for both months at 85%. For more details on February's weather, visit Eureka weather in February.
March and April exhibit notable differences in weather patterns. In March, temperatures range from a minimum of 3°C (38°F) to a maximum of 17°C (63°F), with an average of 9°C (49°F). This month also experiences a higher precipitation level of 164 mm (6.5 in) over 15 days, contributing to a humidity level of 85%. In contrast, April sees a slight increase in temperature, with minimums around 5°C (41°F) and maximums of 18°C (65°F), averaging 10°C (51°F). Precipitation in April diminishes to 101 mm (4.0 in) across 10 days, and humidity decreases slightly to 82%. For more detailed information, check the Eureka weather in April.
March tends to be cooler and wetter than May, with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 17°C (63°F) and precipitation totaling 164 mm (6.5 in) over 15 days. In contrast, May sees slightly warmer temperatures, with a minimum of 6°C (43°F) and an average of 11°C (52°F), while the weather is much drier, receiving only 60 mm (2.4 in) of rain across just 6 days. Additionally, humidity is slightly lower in May at 81%, compared to March's higher humidity level of 85%. For more detailed weather information, you can check Eureka weather in May.
In March, the weather is considerably cooler and wetter, with temperatures ranging from a low of 3°C (38°F) to a high of 17°C (63°F) and average precipitation of 164 mm (6.5 in) over 15 rainy days, contributing to a high humidity level of 85%. By June, the conditions improve significantly, featuring milder temperatures that range from a minimum of 9°C (48°F) to a maximum of 23°C (74°F), while the precipitation drops to just 23 mm (0.9 in) across only 4 days of rain. Despite having slightly lower humidity at 79%, June offers a much more pleasant weather experience compared to the damp chill of March. For more detailed information, check out Eureka weather in June.
When comparing the weather in March and July, notable differences emerge. In March, temperatures range from a chilly minimum of 3°C (38°F) to a mild average of 9°C (49°F), peaking at 17°C (63°F). This month also experiences considerable precipitation, with about 164 mm (6.5 in) falling over 15 days, contributing to a high humidity level of 85%. In contrast, July offers a warmer and drier climate, with temperatures ranging from a minimum of 9°C (49°F) to a cool average of 13°C (56°F), reaching a maximum of 19°C (66°F). The month sees only 7 mm (0.3 in) of rain over just 1 day, resulting in a lower humidity of 70%. For more details about July weather in Eureka, you can check Eureka weather in July.
March and August present strikingly different weather patterns. In March, temperatures range from a minimum of 3°C (38°F) to a maximum of 17°C (63°F), with an average of 9°C (49°F). This month experiences considerable precipitation, with 164 mm (6.5 in) recorded over about 15 days, leading to a high humidity level of 85%. In contrast, August enjoys milder conditions, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 23°C (74°F) and an average of 14°C (58°F). This month is notably dry, with only 7 mm (0.3 in) of precipitation and no rainy days, resulting in lower humidity at 60%. For more information, you can check Eureka weather in August.
March and September present striking contrasts in weather patterns. In March, temperatures start cool, with minimums around 3°C (38°F) and an average of 9°C (49°F), while maximums can reach 17°C (63°F). The month is also characterized by considerable precipitation, totaling 164 mm (6.5 in) over about 15 days, coupled with high humidity at 85%. In contrast, September enjoys milder temperatures, with minimums around 10°C (50°F), averages at 15°C (59°F), and maximums peaking at a warm 29°C (84°F). Rainfall is scarce in September, with only 27 mm (1.0 in) occurring across just 3 days, and the humidity drops to a more comfortable 62%. For a deeper dive into September's climate, check this link: Eureka weather in September.
March and October exhibit distinct weather patterns, with March generally being cooler and wetter. In March, temperatures range from a chilly minimum of 3°C (38°F) to a comfortable maximum of 17°C (63°F), accompanied by significant precipitation of about 164 mm (6.5 in) spread over 15 days and high humidity at 85%. In contrast, October features milder conditions, with a minimum of 8°C (46°F) and a maximum of 22°C (72°F), while experiencing much less rain, totaling only 53 mm (2.1 in) across just 5 days and a lower humidity of 72%. For a more detailed look at October weather, visit Eureka weather in October.
March and November offer distinct variations in weather, with both months experiencing mild temperatures. In March, temperatures range from a minimum of 3°C (38°F) to a maximum of 17°C (63°F), with an average of 9°C (49°F). The month is quite wet, boasting 164 mm (6.5 in) of precipitation over about 15 days and average humidity levels around 85%. In contrast, November sees slightly warmer conditions, with temperatures ranging from 4°C (40°F) to 19°C (66°F) and an average of 11°C (52°F). Precipitation is less frequent, totaling 117 mm (4.6 in) across 10 days, while humidity rises to about 87%. For more detailed insights, check out Eureka weather in November.
March and December in Eureka exhibit similar temperature ranges, with both months experiencing a maximum of 17°C (63°F). March tends to be slightly cooler with an average of 9°C (49°F), while December has a marginally higher average temperature of 10°C (50°F). In terms of precipitation, March sees a total of 164 mm (6.5 in) over about 15 days, compared to December's 161 mm (6.3 in) across 13 days. Humidity levels are quite similar as well, with March at 85% and December just a bit higher at 86%. For more details on the December weather, you can visit Eureka weather in December.
As March unfolds in Eureka, the weather begins to show its transitional nature, moving away from the cooler winter months yet holding onto a hint of chill. With an average temperature hovering around a mild 9°C, this month offers a refreshing change, though it remains accompanied by a significant amount of rainfall—164 mm falling over 15 days. The high humidity, at 85%, adds to the crisp atmosphere, making it feel cooler than the bare numbers suggest. This blend of moderate temperatures and consistent precipitation showcases March as a pivotal month that bridges the wintery past and the blossoming spring ahead. For more insights on the weather patterns throughout the year, check out Eureka Climate.