Last updated: February 24, 2025
March in Hyannis, United States, presents a transition into spring with a notable temperature range. The month experiences a maximum of 13°C (56°F), while the average sits at a brisk 3°C (38°F), dipping to a chilly minimum of -9°C (16°F) at night. A total precipitation of 118 mm (4.7 in) over 10 days contributes to the high humidity level of 82%, creating a mix of damp and cool conditions typical of early spring. This period offers a unique blend of chilly temperatures and the promise of warmer days ahead.
As March arrives in Hyannis, a notable shift in temperatures begins to unfold, marking the gradual transition from the winter chill of February to the anticipated warmth of spring. The month's minimum temperature hovers around -9°C (16°F), a slight improvement from the colder depths of winter, while the average temperature rises to 3°C (38°F), signaling a gentle thaw. **Daytime highs reach a mild 13°C (56°F), equal to February’s peak but hinting at the warmer days ahead. This trend showcases March as a month of promise, where lingering winter breaths its last while the first whispers of spring take hold, inviting residents and visitors alike to embrace the changing season.
March in Hyannis sees a precipitation total of 118 mm (4.7 in) over approximately 10 days, offering a balanced continuation of the winter's wet conditions. While February recorded a higher rainfall amount of 123 mm (4.8 in) over 12 days, March maintains a similar level of moisture, contributing to the area's early spring charm. This steady precipitation trend paves the way for the following months, especially April, which ramps up to 137 mm (5.4 in), hinting at the budding life as warmer weather approaches. Overall, March’s rainfall is consistent with the gradual increase in precipitation that characterizes the transition into spring, making it a vital contributor to Hyannis' lush landscapes.
In March, Hyannis experiences a slight dip in humidity, dropping to 82% from the steady 84% seen in both January and February. This change marks the beginning of a gradual trend towards lower humidity levels as the region moves into spring. Following March, humidity continues to decrease, reaching 79% in April, and further settling at 75% by May. This overall decline indicates a shift from the winter moisture, providing residents and visitors with a more comfortable atmosphere as the days grow warmer and sunnier. The pattern observed in March sets the stage for a refreshing transition to the drier months ahead.
As we transition into March, the UV Index in Hyannis rises to 6, reflecting a shift to a high exposure category and reducing the safe sun exposure time to just 25 minutes. This marks a notable increase from the previous months, where January and February maintained moderate levels at 3 and 4, respectively. As spring progresses, UV levels will continue to climb, peaking in the summer months with indices between 8 and 10. It's crucial to stay vigilant and consider protective measures during this time. For more detailed information on UV exposure and safety, visit Hyannis UV Index.
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As March unfolds in Hyannis, the days grow notably brighter, heralding the approach of spring. With 258 hours of sunshine, the month marks a significant increase from the dreary winter months of January and February, which offered only 142 and 184 hours respectively. This transition illuminates not only the picturesque coastline but also the spirits of residents and visitors alike, as the warmth of the sun begins to reclaim the landscape. Following March, the sunshine continues to peak in the summer months, with June and July basking in an impressive 326 and 346 hours respectively. This upward trend signifies a robust seasonal shift, setting the stage for outdoor adventures and sun-drenched activities that define the charm of Hyannis.
As spring approaches, Hyannis showcases a significant increase in sunny weather, with March boasting a 57% chance of sunshine—the highest percentage since the start of the year. This rise marks a refreshing shift from the gloomy days of January and February, when chances hovered at 36% and 28% respectively. Interestingly, while the sunny outlook begins to brighten up in March, it slightly dips in the following months, with April and May indicating 43% and 41% chances, respectively. Despite this mid-spring fluctuation, March stands out as a promising prelude to the sun-soaked days ahead, making it an ideal time for residents and visitors alike to relish the emerging warmth and longer days.
As spring approaches in March, Hyannis experiences a noticeable shift in daylight duration, with the sun gracing the skies for 11 hours each day. This increase is part of a broader trend as the days gradually lengthen; starting from the 9 hours in January, daylight steadily increases each month until reaching a peak of 15 hours in June. The transition into March not only heralds the arrival of warmer weather but also offers a growing opportunity to enjoy outdoor activities under the extended daylight. Following March, April sees even more sunshine with 13 hours, paving the way for the vibrant months ahead. This progressive lengthening of daylight underscores the anticipation of spring, as nature awakens and the days grow brighter.
As spring arrives in Hyannis, the March winds settle into a steady rhythm, with an average speed of 7.0 m/s (16 mph). This slight dip from the preceding months of January and February, which both clocked in at around 7.1 m/s and 7.2 m/s, suggests a gentle transition towards milder conditions. Though there’s a slight reduction in wind speed, the brisk air still offers a refreshing reminder of winter's retreat. Following March, the winds continue to calm during April, dropping further to 6.5 m/s (15 mph), hinting at the warming days ahead. Overall, the trend shows a gradual decline in wind intensity from the winter months, paving the way for the softer breezes of spring and summer that await.
The weather in Hyannis 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 Hyannis and find detailed weather information for every month.
In comparing the weather of March and January, we see some notable differences. March experiences slightly milder temperatures, with a minimum of -9°C (16°F) compared to January's colder -14°C (6°F), while both months have a maximum temperature of around 13°C (56°F). The average temperature in March is marginally higher at 3°C (38°F) versus January's 2°C (36°F). Precipitation levels in March are greater, totaling 118 mm (4.7 in) over 10 days, compared to January's 94 mm (3.7 in) on the same number of days. Both months exhibit high humidity, with January at 84% and March slightly lower at 82%. Overall, March feels more temperate and wet, while January is distinctly colder. For more details, you can view the Hyannis weather in January.
In comparing the weather between March and February, March experiences slightly milder temperatures with an average of 3°C (38°F), compared to February's average of 2°C (36°F). While both months have comparable maximum temperatures, with March peaking at 13°C (56°F) and February at 11°C (53°F), February's minimum temperature is slightly lower at -12°C (10°F) versus March's -9°C (16°F). Precipitation levels are relatively similar, with March receiving 118 mm (4.7 in) over 10 days and February slightly higher at 123 mm (4.8 in) over 12 days. Overall, both months are characterized by high humidity, with February at 84% and March at 82%. For a more detailed insight into February weather, you can check Hyannis weather in February.
March and April exhibit notable differences in weather patterns. In March, temperatures range from a chilly minimum of -9°C (16°F) to a maximum of 13°C (56°F), with an average temperature of around 3°C (38°F). The month experiences considerable precipitation, totaling 118 mm (4.7 in) over approximately 10 days, complemented by a high humidity of 82%. In contrast, April sees a shift towards milder conditions, with minimum temperatures rising to 1°C (33°F) and maximum temperatures reaching 16°C (60°F). The average temperature increases to 7°C (46°F), while precipitation slightly rises to 137 mm (5.4 in) across 13 days, and humidity dips to 79%. For a closer look at how the weather in April compares, you can visit Hyannis weather in April.
In March, the weather is generally cold, with temperatures ranging from a minimum of -9°C (16°F) to a maximum of 13°C (56°F), and an average temperature of around 3°C (38°F). The month sees significant precipitation, totaling 118 mm (4.7 in) over about 10 days, along with high humidity levels at 82%. In contrast, May brings a much milder climate with temperatures starting at a minimum of 5°C (41°F) and peaking at 21°C (70°F), averaging 12°C (53°F). Though precipitation is slightly higher at 119 mm (4.7 in) over 12 days, the humidity decreases to a more comfortable 75%. For a closer look at what to expect, check out Hyannis weather in May.
March and June present striking contrasts in weather conditions. March temperatures often dip as low as -9°C (16°F), with an average of just 3°C (38°F) and a maximum reaching 13°C (56°F). This month is marked by higher precipitation levels, totaling 118 mm (4.7 in) over about 10 days, coupled with a relatively high humidity of 82%. In contrast, June offers a much milder climate, with temperatures ranging from a minimum of 10°C (51°F) to a comfortable average of 17°C (63°F) and a maximum of 24°C (76°F). Precipitation in June is lower at 91 mm (3.6 in), also spread over 10 days, but humidity is slightly reduced at 78%. For a more detailed look at the June weather patterns, check out Hyannis weather in June.
March and July present stark contrasts in weather. In March, temperatures can drop to a chilly minimum of -9°C (16°F), with an average of just 3°C (38°F) and a maximum of 13°C (56°F). This month is also characterized by higher humidity at 82% and a significant amount of precipitation, totaling 118 mm (4.7 in) over about 10 days. In contrast, July boasts much warmer temperatures, with a minimum of 16°C (61°F), an average of 21°C (71°F), and a maximum reaching 29°C (84°F). The precipitation is lower at 83 mm (3.3 in) across 9 days, and humidity is somewhat reduced at 76%. For more specific details, you can check Hyannis weather in July.
March and August present a stark contrast in weather conditions. In March, temperatures can dip as low as -9°C (16°F) and have an average of around 3°C (38°F), with a maximum of 13°C (56°F). This month also experiences significant precipitation, totaling 118 mm (4.7 in) over about 10 days, coupled with high humidity at 82%. In comparison, August boasts much warmer temperatures, with a minimum of 16°C (61°F) and an average of 22°C (72°F), peaking at 27°C (81°F). Precipitation is lower in August at 82 mm (3.2 in) over just 8 days, and humidity is somewhat reduced at 76%. For more details, check out Hyannis weather in August.
March and September present contrasting weather experiences. In March, temperatures can dip as low as -9°C (16°F) with an average of 3°C (38°F) and a maximum reaching 13°C (56°F), while September offers a significantly warmer climate with minimums of 13°C (56°F), averages around 19°C (67°F), and highs up to 25°C (78°F). Both months receive similar precipitation, around 118 mm (4.7 in) over approximately 10 days, but March tends to be more humid at 82%, compared to September's 75%. For more specific insights on the pleasant conditions of September, you can explore Hyannis weather in September.
March and October display distinct weather patterns, reflecting the transition from winter to spring in March and the shift from summer to autumn in October. In March, temperatures can plunge as low as -9°C (16°F), with an average of 3°C (38°F) and a maximum of 13°C (56°F), while October enjoys milder conditions with minimums around 4°C (39°F) and highs reaching 22°C (72°F), averaging 15°C (59°F). Precipitation is noticeable in both months, with March receiving 118 mm (4.7 in) over approximately 10 days, slightly less than October's 175 mm (6.9 in) spread across about 12 days. Additionally, March has higher humidity levels at 82%, compared to October's 75%. For more details on the weather specifics of October, you can check this link: Hyannis weather in October.
March and November present quite distinct weather patterns. In March, temperatures typically range from a low of -9°C (16°F) to a high of 13°C (56°F), with an average temperature around 3°C (38°F). This month also experiences significant precipitation, totaling 118 mm (4.7 in) over about 10 days, accompanied by high humidity at 82%. In contrast, November sees milder conditions with temperatures ranging from -6°C (21°F) to 19°C (66°F), averaging around 9°C (48°F). Precipitation in November is somewhat lower at 102 mm (4.0 in), also spread across 10 days, with humidity slightly lower at 80%. For more details, you can check Hyannis weather in November.
March and December showcase varying weather patterns, with December typically being colder. In December, temperatures range from a minimum of -12°C (11°F) to a maximum of 15°C (60°F), compared to March, where the temperatures are slightly milder, with a minimum of -9°C (16°F) and a maximum of 13°C (56°F). Precipitation is slightly higher in December, totaling 136 mm (5.4 in) over 12 days, versus March’s 118 mm (4.7 in) across 10 days. Both months exhibit high humidity, with December at 80% and March slightly higher at 82%. For a more detailed look at weather conditions during this winter month, you can visit Hyannis weather in December.
As March unfolds in Hyannis, it marks a notable transition from winter's chill to the anticipation of spring. Temperatures begin to climb, offering a distinct respite from the deep freezes of the preceding months, yet still hold onto those brisk, chilly days. With an average temperature of just above freezing, it’s a time when residents feel both the hope of warming days and the lingering bite of winter. The month is also characterized by heightened humidity and a fair share of precipitation, often manifesting in those familiar early spring showers. Compared to the harsher winter months, March presents an intriguing blend of conditions, making it a pivotal time for nature to awaken—for more insights and details on the climatic changes throughout the year, visit Hyannis Climate.