March Weather in Kennebunkport, United States

Last updated: February 24, 2025

In Kennebunkport, March ushers in a transition marked by fluctuating temperatures with a maximum reaching 14°C (58°F) and hitting a chilly low of -13°C (8°F). The average temperature settles around 2°C (36°F), creating a brisk yet invigorating atmosphere. Expect significant precipitation, totaling 94 mm (3.7 in) over 10 days in the month, contributing to the coastal charm of this picturesque town. With a humidity level of 82%, the air carries a refreshing, crisp quality that signifies the start of spring, making it an ideal time for cozy getaways and serene seaside strolls.

March Temperature in Kennebunkport

As March unfolds in Kennebunkport, the chill of winter begins to recede, revealing a hint of spring's warmth. With minimum temperatures hovering around -13°C (8°F) and an average rising to 2°C (36°F), the town experiences a gradual thaw, and daytime highs can reach 14°C (58°F). This steady transition shows an increase from the colder depths of January and February, marking a welcome change in the atmosphere. As March progresses, the lingering frost gives way to brighter days and emerging greenery, laying the groundwork for the blossoming temperatures of April. Overall, this month serves as a bridge—easing residents and visitors alike from the biting cold to more temperate climes.

March Weather in Kennebunkport: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Kennebunkport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec313236445363707064554335
Data source: Temperature data for Kennebunkport 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 Kennebunkport

March in Kennebunkport continues the trend of steady precipitation, with 94 mm (3.7 in) accumulated over 10 days of rainfall. This amount falls slightly below February’s total of 102 mm (4.0 in) but remains consistent with the wet conditions often experienced as winter transitions into spring. The increase in precipitation from January's 87 mm (3.4 in) reflects the typical buildup towards the wetter months ahead. Looking forward, April is expected to bring even more rain, averaging 145 mm (5.7 in), suggesting that March serves as a bridge to the significantly wetter spring season. This pattern indicates a rhythmic climate cycle that supports the lush landscapes of the region, setting the stage for the vibrant growth that follows.

March Precipitation Trends in Kennebunkport

The chart displays monthly precipitation patterns in Kennebunkport, 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.
JanFebMarAprMayJunJulAugSepOctNovDec871029414686751106180152115142
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Kennebunkport

As spring begins to unfold in Kennebunkport, March brings a notable dip in humidity at 82%, continuing the gradual decrease observed since the winter months. After starting the year with a relatively high level of 86% in January and 84% in February, the trend suggests a shift towards more comfortable conditions as the region transitions into warmer months. The humidity levels further decline in April, reaching 80%, signaling the arrival of clearer skies and milder temperatures. This downward trajectory, from the earlier winter peaks towards the more balanced levels seen by summer, hints at a refreshing change in the air, awaiting the vibrant blooms of spring.

March Average Humidity in Kennebunkport

This chart illustrates the average monthly humidity levels in Kennebunkport, with March's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how March's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Kennebunkport

As March unfolds in Kennebunkport, the UV Index climbs to 5, reflecting a moderate exposure level that calls for caution. With a burn time of just 30 minutes, it's essential to strike a balance between enjoying the early spring sunshine and protecting your skin. This marks a notable increase from January's low levels, which had an Index of 2, and pairs with February's moderate reading of 4. As the days lengthen and temperatures rise, residents and visitors should be mindful of this upward trend, preparing for higher indices in the coming months. Stay informed and protect yourself while soaking up the beauty of Kennebunkport's transition to spring by checking out the detailed forecast at Kennebunkport UV Index.

Maximum UV Index Levels in Kennebunkport for March

The chart shows the monthly maximum UV Index (UVI) for Kennebunkport 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.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Kennebunkport 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 Kennebunkport

As winter recedes, March in Kennebunkport emerges as a vibrant transition into spring, boasting an impressive 256 hours of sunshine. This marks a significant increase from January's mere 147 hours and February's 184, reflecting the town's gradual awakening from hibernation. March warmth ushers in longer days, setting the stage for April's 246 hours and May's stunning 298 hours. This upward trajectory hints at a seasonal rhythm, where sunshine becomes increasingly abundant as the year progresses, culminating in the glorious long days of summer. The steady climb in sunlight hours not only enlivens the picturesque coastal landscape but also ignites a renewed sense of energy and anticipation for the delightful seasons ahead.

Monthly Sunshine Duration in Kennebunkport: March Highlighted

The March sunshine duration represents the total number of hours Kennebunkport 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.
JanFebMarAprMayJunJulAugSepOctNovDec147h184h256h246h298h331h335h335h283h222h193h173h
Data source: Kennebunkport March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kennebunkport During March

As spring approaches in Kennebunkport, March brings a noticeable increase in the likelihood of sunny weather, with a 61% chance of sunshine, making it one of the sunniest months in the early part of the year. This is a stark contrast to January and February, where the chances of sun hover around 40% and 35%, respectively. Interestingly, while the sunny disposition begins to arise in March, it doesn’t last through the spring; April's likelihood dips back down to 39%, aligning with the trend of fluctuating sunshine as the seasons transition. Overall, March stands out as a beacon of bright days amidst the winter blues, hinting at the promise of warmer weather ahead.

Percentage of Sunny Days in March in Kennebunkport

The chart illustrates the percentage of sunny days in Kennebunkport 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 Kennebunkport experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec40%35%61%39%39%39%32%33%45%37%54%32%
Data source: Kennebunkport March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kennebunkport in March

March marks a significant turning point in Kennebunkport, as daylight duration increases to 11 hours, fostering a sense of anticipation for the warmer months ahead. Following the steady rise from 10 hours in February, this gradual extension of daylight signals the arrival of spring, invigorating both nature and the community. As the days continue to lengthen, moving toward 13 hours in April, residents and visitors alike are encouraged to embrace the outdoors, celebrating the vibrant transition that this coastal town experiences each year. The trend showcases nature's rebirth, inviting everyone to take advantage of the longer, sun-filled days that bring energy and hope.

Average Daylight Hours in Kennebunkport for March

The chart illustrates the variation in daylight duration in Kennebunkport throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 23m10h 31m11h 57m13h 26m14h 41m15h 18m14h 58m13h 51m12h 26m10h 58m9h 41m9h 1m
Data source: Kennebunkport daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Kennebunkport

As the calendar flips to March in Kennebunkport, the winds pick up slightly, with an average speed of 5.6 m/s (12 mph), marking a noticeable increase from the steady 5.0 m/s (11 mph) of the preceding months. This mild uptick hints at the awakening of spring, as the cold winter breathes its last gusts, making way for warmer days ahead. Following March, the wind speed begins to decline gradually, dropping to 4.6 m/s (10 mph) in April and further easing through the spring months. This trend reflects the transition from winter's brisk winds to the gentler breezes of summer, providing a perfect backdrop for enjoying the coastal charm of Kennebunkport.

Average March Wind Speed in Kennebunkport

The chart displays monthly wind speed patterns in Kennebunkport, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.05.05.6 m/s4.64.44.53.73.64.24.74.85.1
Data source: Kennebunkport March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Kennebunkport Compares to Other Months

The weather in Kennebunkport 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 Kennebunkport and find detailed weather information for every month.

In comparing the weather between March and January, we see distinct differences in both temperature and conditions. March experiences milder temperatures with a minimum of -13°C (8°F) and an average of 2°C (36°F), while January is notably colder, featuring a minimum of -19°C (-1°F) and an average of -1°C (31°F). Additionally, March receives slightly more precipitation at 94 mm (3.7 in) over about 10 days, as opposed to January's 87 mm (3.4 in) across 9 days. Humidity levels are also slightly lower in March at 82% compared to January's 86%. For more detailed information, you can check out Kennebunkport weather in January.

In comparing the weather between March and February, March tends to be slightly warmer, with an average temperature of 2°C (36°F) compared to February's 0°C (32°F). The minimum temperatures are also milder in March, dipping to -13°C (8°F), versus -15°C (5°F) in February. However, February records a higher maximum temperature at 15°C (59°F), while March peaks at 14°C (58°F). Both months see a similar amount of precipitation, with March receiving 94 mm (3.7 inches) and February slightly more at 102 mm (4.0 inches), though both months experience rainfall on approximately 10 days. Humidity levels are relatively close as well, with February at 84% and March at 82%. For more details on February weather, you can check Kennebunkport weather in February.

March and April in Kennebunkport showcase a distinct transition in weather patterns. March experiences cooler temperatures, with an average of 2°C (36°F) and a max reaching only 14°C (58°F), alongside significant precipitation totaling 94 mm over 10 days. In contrast, April sees a rise in temperatures, with averages climbing to 7°C (45°F) and highs reaching 20°C (69°F), although it experiences greater rainfall at 145 mm over 12 days. Humidity levels remain relatively similar, with March at 82% and April slightly lower at 80%. This shift marks April as a noticeably milder month, perfect for those looking to enjoy the budding spring. For more details, check out Kennebunkport weather in April.

In March, temperatures can be quite chilly, ranging from a minimum of -13°C (8°F) to a maximum of 14°C (58°F), with an average of only 2°C (36°F). The month experiences significant precipitation of 94 mm (3.7 in) over about 10 days, coupled with a high humidity level of 82%. In contrast, May brings a breath of warmth, with temperatures ranging from a minimum of 3°C (37°F) to a pleasant maximum of 24°C (76°F), averaging at 12°C (53°F). Despite slightly lower precipitation at 86 mm (3.4 in) over the same number of days, the humidity decreases to 72%, contributing to a more comfortable climate. For a deeper look into the pleasant May weather, check out Kennebunkport weather in May.

March and June present contrasting weather patterns. In March, temperatures can plunge as low as -13°C (8°F), with an average of around 2°C (36°F) and a maximum reaching 14°C (58°F). The month experiences significant precipitation of 94 mm (3.7 in) spread over approximately 10 days, and humidity remains high at 82%. In contrast, June offers a much milder climate, with minimum temperatures of 8°C (47°F), an average of 17°C (63°F), and exciting highs that can soar to 28°C (83°F). The precipitation decreases to 75 mm (2.9 in) over just 8 days, and humidity falls to a more comfortable 72%. For a closer look at the weather in Kennebunkport during this time, check out Kennebunkport weather in June.

In March, the weather in Kennebunkport can be quite chilly, with temperatures ranging from a minimum of -13°C (8°F) to a maximum of 14°C (58°F) and an average of around 2°C (36°F). The month sees significant precipitation at 94 mm (3.7 in) over about 10 days, accompanied by high humidity levels at 82%. In contrast, July brings much warmer conditions, with temperatures fluctuating between 15°C (58°F) and 31°C (88°F), and an average temperature of 21°C (70°F). The total precipitation in July is slightly higher at 110 mm (4.3 in), occurring over 11 days; however, the humidity drops to a more comfortable 67%. For a more detailed look at the summer weather, you can check out Kennebunkport weather in July.

March and August present stark contrasts in weather. In March, temperatures can plummet to a minimum of -13°C (8°F), with an average of 2°C (36°F) and a maximum of 14°C (58°F). This month also sees a high level of precipitation, totaling 94 mm (3.7 in) over about 10 days, with humidity lingering around 82%. In contrast, August boasts much milder conditions, with minimum temperatures around 14°C (57°F), an average of 21°C (70°F), and maximums reaching 29°C (84°F). Precipitation in August is significantly less, at 61 mm (2.4 in) over just 7 days, and the humidity is lower at 66%. For more insights into the pleasant summer conditions, check out Kennebunkport weather in August.

March and September present a stark contrast in weather conditions. In March, temperatures range from a chilling minimum of -13°C (8°F) to a more moderate maximum of 14°C (58°F), with an average temperature around 2°C (36°F). This transitional month also sees considerable precipitation, with about 94 mm (3.7 in) falling over 10 days, coupled with high humidity levels at 82%. In contrast, September enjoys milder weather, with temperatures ranging from a minimum of 9°C (49°F) to a warm maximum of 28°C (83°F) and an average of 18°C (65°F). Precipitation in September is slightly lower at 80 mm (3.2 in) over just 8 days, and the humidity drops to a more comfortable 71%. For more information, you can check Kennebunkport weather in September.

In March, temperatures can be quite chilly, with a minimum of -13°C (8°F) and an average of 2°C (36°F), while highs reach only up to 14°C (58°F). The month sees significant precipitation of 94 mm (3.7 in) spread over about 10 days, reflective of the lingering winter conditions and high humidity at 82%. In contrast, October enjoys milder weather, with a minimum temperature of 2°C (35°F) and an average of 13°C (56°F), peaking at a comfortable maximum of 23°C (74°F). However, it also experiences higher precipitation levels of 152 mm (6.0 in) over 13 days, with humidity slightly lower at 78%. For more details about October weather in this region, visit Kennebunkport weather in October.

When comparing the weather in March and November, both months exhibit chilly temperatures, but November tends to be slightly warmer overall. In March, the average temperature hovers around 2°C (36°F), with a minimum of -13°C (8°F) and a maximum of 14°C (58°F). In contrast, November shows a mild average of 6°C (44°F), with minimum temperatures reaching -10°C (14°F) and a maximum of 19°C (66°F). Precipitation levels are higher in November, totaling 115 mm (4.5 in) compared to March’s 94 mm (3.7 in), and both months experience rainfall on about 10 days. Humidity remains relatively similar, with March at 82% and November slightly higher at 84%. For more specifics about November, check out Kennebunkport weather in November.

March and December in Kennebunkport exhibit quite similar temperature averages, with both months experiencing a range from -17°C (2°F) to a maximum of 14°C (58°F). However, March tends to be slightly milder with an average temperature of 2°C (36°F) compared to December's equivalent average of 2°C (35°F). In terms of precipitation, December receives more, totaling 142 mm (5.6 in) over 10 days, while March has less precipitation at 94 mm (3.7 in) over the same number of days. Humidity levels are also comparable, with March at 82% and December slightly lower at 81%. For more detailed weather information, check out Kennebunkport weather in December.

Compare Kennebunkport's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Kennebunkport

As March rolls into Kennebunkport, the weather begins to shed its winter coat, yet still holds onto lingering chill. Unlike the milder spring months ahead, March showcases a notable temperature range, with crisp days that can barely reach the 14°C mark, while brisk nights can dip as low as -13°C. This month also sees a significant amount of precipitation, often manifesting in a mix of rain and occasional snow, contributing to the overall 82% humidity that envelops the town. As you prepare for your visit, keep in mind that March’s unpredictability beckons for layered attire and a spirit of adventure. For a deeper dive into what you can expect throughout the year, check out Kennebunkport Climate.