Last updated: February 24, 2025
In March, Barnstable experiences a chilly transition from winter to spring, with daily temperatures ranging from a maximum of 13°C (56°F) to a minimum of -9°C (16°F), yielding an average of 3°C (38°F). The month is characterized by considerable precipitation, totaling 118 mm (4.7 in) over approximately 10 days, contributing to the region's lush early spring landscape. With an average humidity level of 82%, residents and visitors alike should prepare for damp conditions as the season begins to unfurl.
March in Barnstable marks a gradual shift towards spring, as temperatures gently rise from the lingering chill of winter. The month typically experiences a minimum temperature of -9°C (16°F), providing a hint of the warming to come, while the average temperature sits at a moderate 3°C (38°F). Daytime highs reach a comfortable 13°C (56°F), aligning closely with February's peak but indicating a positive trend towards higher readings. As this coastal town emerges from the harshest winter months, residents can look forward to increasingly mild days—setting the stage for the vibrant warmth of April and May ahead.
March in Barnstable brings a notable continuation of the winter thaw, with precipitation totaling 118 mm (4.7 in), comparable to the previous months. With rain falling on 10 days, March captures a transitional essence, as nature prepares for the burgeoning vibrancy of spring. This ensures a moderate moisture level, slightly less than February's 123 mm, yet still significant as it sets the stage for the upcoming April increase. As temperatures rise and days lengthen, the consistent precipitation trend presents a mix of chilly early spring showers and the anticipation of flourishing greenery to come. The pattern of accumulation showcases Barnstable's unique coastal climate, where each drop of rain contributes to the scenic renewal of the landscape.
As March unfolds in Barnstable, the humidity begins to show a slight decline from the steady levels observed in the preceding months. With an average humidity of 82%, March marks the beginning of a gradual decrease that will carry through to late spring, when levels drop to 75% by May. Despite this dip, humidity remains relatively high compared to the later months, creating a transitional atmosphere as the region shifts from the chill of winter. This change not only signals the approach of warmer weather but also indicates a refreshing reduction from the persistent humidity of January and February, which both reported 84%. Overall, March serves as a bridge to the more comfortable, drier months ahead while still retaining a touch of the winter's moisture.
As March rolls into Barnstable, the UV Index climbs to 6, shifting from the moderate levels of the previous months to a high exposure category. This increase signals a reduction in burn time, now at just 25 minutes before skin damage can occur. It's a notable trend as sunlight becomes more intense with spring approaching, leading to even higher UV indexes in the following months, reaching peaks of 9 and 10 by June. Reflecting the changing seasons, it's essential to stay vigilant about sun protection during this time. For more detailed UV Index information throughout the year, visit Barnstable UV Index.
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March brings a vibrant shift in Barnstable, as the sun begins to reclaim its prominence after the winter months. With 258 hours of sunshine, March marks a delightful upward trend from the preceding months, showcasing a nearly 40% increase compared to February. This surge signals the arrival of spring, providing residents and visitors alike with ample opportunities to bask in the warming rays, enjoy outdoor activities, and appreciate the budding landscape. As the month progresses, the lingering chill gives way to brighter, sunnier days, setting the tone for an even more radiant April ahead.
As March arrives in Barnstable, the likelihood of sunny weather significantly increases, boasting a 57% chance of sunshine—an encouraging contrast to the chilly months preceding it. This surge in daylight sets March apart, following the especially overcast February, which only offered a 28% chance of sun. The trend of rising sun probabilities continues into spring, with April declining to 43%, but still maintaining a healthy expectation for more bright days. Compared to the winter months, where chances hovered in the low thirties, March stands out as a beacon of hope, signaling the transition toward a warmer and more vibrant season.
As March unfolds in Barnstable, the arrival of spring brings a noticeable increase in daylight, with the sun gracing the skies for 11 hours each day. This is a significant leap from 10 hours in February and sets the stage for an even brighter April, which boasts 13 hours of daylight. The transition from the shorter winter days to the longer springtime hours reflects a broader trend of increasing sunlight that continues through May and June, peaking at 15 hours in the heart of summer. This gradual lengthening of days not only enhances outdoor activities but also uplifts the spirits, signaling the welcome return of warmer seasons.
In March, Barnstable experiences an average wind speed of 7.0 m/s (16 mph), maintaining a consistent breeze that has characterized the previous months. This slight dip from January’s and February’s average speeds reflects the gradual transition into spring, as the winds begin to soften. Looking ahead, April's expected average wind speed further decreases to 6.5 m/s (15 mph), indicating a trend towards calmer conditions. As the seasons change, the winds of March serve as a reminder of winter's lingering bite while gently inviting in the warmth of spring ahead.
The weather in Barnstable 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 Barnstable and find detailed weather information for every month.
When comparing the weather in March to that of January, it is evident that March experiences milder temperatures with an average of 3°C (38°F) versus January's average of 2°C (36°F). While both months see maximum temperatures reaching up to 13°C (55°F), January tends to have a lower minimum temperature of -14°C (6°F) compared to March's -9°C (16°F). Furthermore, March has higher precipitation at 118 mm (4.7 in) over 10 days, while January receives 94 mm (3.7 in) across the same number of days, despite a slight increase in humidity from 82% in March to 84% in January. For more detailed information, you can check Barnstable weather in January.
In comparing the weather between February and March, we see slight variations in temperature and precipitation. March experiences a higher average temperature of 3°C (38°F), compared to February's average of 2°C (36°F), with the minimum temperatures also being less severe, reaching -9°C (16°F) in March versus -12°C (10°F) in February. Although March has slightly less total precipitation at 118 mm (4.7 in) over 10 days compared to February's 123 mm (4.8 in) over 12 days, February displays a marginally higher humidity level at 84% compared to March's 82%. For a detailed look at February's weather in Barnstable, you can check out Barnstable weather in February.
March and April weather show a noticeable transition as spring progresses. In March, temperatures range from a chilly minimum of -9°C (16°F) to a maximum of 13°C (56°F), with an average of 3°C (38°F). The month sees considerable precipitation, totaling 118 mm (4.7 in) over about 10 days, and maintains a high humidity level of 82%. In contrast, April brings a warmer climate, with the minimum temperature rising to 1°C (33°F) and maximum temperatures reaching 16°C (60°F), yielding an average of 7°C (46°F). Precipitation also increases slightly to 137 mm (5.4 in) over 13 days, while humidity decreases to 79%. For more details on April weather, check out the specifics here: Barnstable weather in April.
March and May exhibit significant differences in weather conditions. In March, temperatures are much colder, ranging from a minimum of -9°C (16°F) to a maximum of 13°C (56°F), with an average of only 3°C (38°F). The month also sees considerable precipitation, totaling 118 mm (4.7 inches) over about 10 days, and a higher humidity level of 82%. In contrast, May brings a milder climate, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 21°C (70°F) and a more comfortable average of 12°C (53°F). Although precipitation remains similar at 119 mm (4.7 inches), it occurs over a slightly longer duration of 12 days, accompanied by a decrease in humidity to 75%. For a closer look at this transition, you can check Barnstable weather in May.
March and June present contrasting weather experiences. In March, temperatures can plunge as low as -9°C (16°F), with an average of around 3°C (38°F) and a maximum of 13°C (56°F), indicating that it is still a chilly month. Additionally, March sees consistent precipitation, totaling 118 mm (4.7 in) over about 10 days, coupled with high humidity at 82%. In contrast, June brings a more pleasant climate, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 24°C (76°F), averaging 17°C (63°F). The month also has slightly less precipitation at 91 mm (3.6 in) over the same number of days, with humidity easing to 78%. For those considering a visit during the warmer month, further details can be found at Barnstable weather in June.
March and July present a striking contrast in weather conditions. In March, temperatures can drop as low as -9°C (16°F) with an average of 3°C (38°F) and peak at 13°C (56°F). The month also experiences substantial precipitation at 118 mm (4.7 in) over about 10 days, contributing to a higher humidity level of 82%. In sharp contrast, July boasts much warmer temperatures, ranging from a minimum of 16°C (61°F) to a maximum of 29°C (84°F), with an average temperature of 21°C (71°F). Precipitation decreases to 83 mm (3.3 in) across just 9 days, and humidity drops slightly to 76%. For more details, you can check Barnstable weather in July.
March and August present stark contrasts in weather. In March, temperatures fluctuate between a chilly minimum of -9°C (16°F) and a modest maximum of 13°C (56°F), with an average around 3°C (38°F). The month sees significant precipitation of 118 mm (4.7 in) over 10 days, accompanied by high humidity levels of 82%. In contrast, August enjoys milder conditions with temperatures ranging from a minimum of 16°C (61°F) to a sunny maximum of 27°C (81°F), averaging 22°C (72°F). Precipitation is lower, at 82 mm (3.2 in) over just 8 days, and humidity is slightly reduced at 76%. For more insights on weather patterns, check out Barnstable weather in August.
March and September present contrasting weather patterns. In March, temperatures can drop as low as -9°C (16°F) and average around 3°C (38°F), with a maximum of 13°C (56°F). This month often experiences considerable precipitation, totaling 118 mm (4.7 in) over approximately 10 days, paired with high humidity levels at 82%. In stark contrast, September enjoys milder conditions, with minimum temperatures at 13°C (56°F), averages around 19°C (67°F), and highs reaching 25°C (78°F). Although September also sees about 118 mm (4.7 in) of rainfall over the same number of days, the humidity is slightly lower at 75%, creating a more comfortable atmosphere. For more details on September weather, you can explore Barnstable weather in September.
March and October present contrasting weather patterns. In March, the temperatures are cooler, with a minimum of -9°C (16°F) and an average of 3°C (38°F), while October boasts milder conditions with a minimum of 4°C (39°F) and an average of 15°C (59°F). Precipitation is more frequent in October, with 175 mm (6.9 in) over 12 days compared to March's 118 mm (4.7 in) over 10 days. Additionally, March has higher humidity at 82%, whereas October's humidity is relatively lower at 75%. For a deeper look into seasonal weather, check out Barnstable weather in October.
March and November exhibit notable differences in weather patterns. In March, temperatures range from a chilly minimum of -9°C (16°F) to an average of 3°C (38°F), peaking at 13°C (56°F), while November shows a milder range with a minimum of -6°C (21°F), an average of 9°C (48°F), and a maximum of 19°C (66°F). Precipitation is more abundant in March, with 118 mm (4.7 in) over 10 days compared to November's 102 mm (4.0 in), though both months experience similar numbers of rainy days. Humidity levels are slightly higher in March at 82%, while November stands at 80%, indicating that both months share a relatively damp atmosphere. For more detailed insights on November conditions, you can check out Barnstable weather in November.
When comparing the weather in March and December, March generally experiences slightly milder temperatures with an average of 3°C (38°F) compared to December's average of 4°C (40°F). While both months see lows below freezing, March's minimum temperature is typically around -9°C (16°F), slightly warmer than December's -12°C (11°F). Precipitation levels are similar, with March receiving about 118 mm (4.7 in) over 10 days and December accumulating 136 mm (5.4 in) over 12 days. Interestingly, humidity remains fairly consistent between the two months, at 82% in March and 80% in December. For more detailed information, you can check out Barnstable weather in December.
As March settles in, Barnstable experiences a notable shift in weather compared to the preceding winter months. The average temperature begins to rise, replacing the frigid days of winter with more moderate conditions, although chilly nights linger. With a significant amount of precipitation occurring over approximately a third of the month, residents may notice an increase in humidity, making the air feel a bit heavier. This transitional period sets the stage for the upcoming spring, as the landscape begins to awaken and prepare for warmer, sunnier days. For further insights into how Barnstable's weather evolves throughout the year, check out Barnstable Climate.