March Weather in Sunapee, United States

Last updated: February 24, 2025

March in Sunapee, United States, presents a remarkable transition into spring, with temperatures ranging from a crisp minimum of -20°C (-3°F) to a pleasant maximum of 21°C (70°F). The average temperature hovers around 0°C (32°F), offering a chilly yet invigorating atmosphere. During this month, residents can expect approximately 75 mm (2.9 in) of precipitation over 9 days, contributing to the gradual thawing of the winter landscape. With an average humidity level of 82%, March showcases the lingering effects of winter while hinting at the forthcoming warmth of spring.

March Temperature in Sunapee

In March, temperatures in Sunapee begin to show signs of spring, with the minimum lingering around -20°C (-3°F) and the average rising to 0°C (32°F). The maximum daily highs can reach a pleasant 21°C (70°F), signaling a welcome transition from the harshness of winter. This month marks a noticeable upward trend, as compared to the colder winter months of January and February, where temperatures remain well below freezing. As the snow begins to melt and the days grow longer, March not only brings warmer weather but also a sense of rejuvenation, inviting residents and visitors alike to embrace the outdoors once more.

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

The chart illustrates March temperature patterns in Sunapee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec222531435666716962503626
Data source: Temperature data for Sunapee generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Sunapee

In March, Sunapee experiences a precipitation total of 75 mm (2.9 in) over 9 days, which slightly dips from the wetter months of January and February. This transition marks a shift towards the spring season, as the arrival of warmer temperatures typically encourages melting snow and increased runoff. While March's precipitation is lower than the previous months, it serves as a precursor to the notable increase in April, where rainfall jumps to 121 mm (4.8 in). This upward trend in April heralds the blossoming of nature and sets the stage for the more consistent rainfall patterns seen in the following months, emphasizing the intricate interplay between winter's retreat and spring's emergence.

March Precipitation Trends in Sunapee

The chart displays monthly precipitation patterns in Sunapee, 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.
JanFebMarAprMayJunJulAugSepOctNovDec70827512183911259065129106109
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Sunapee

In March, the air in Sunapee begins to transition as the humidity levels drop to 82%, reflecting a gradual shift towards spring. This decrease follows a trend seen from the previous months, with January and February both experiencing higher humidity at 86% and 84%, respectively. As we move towards April, humidity levels are projected to decline further to 80%, signaling a more comfortable atmosphere as the days get longer and warmer. The steady reduction in humidity from winter to spring not only marks a change in seasons, but also heralds the approach of more pleasant weather characteristics that define the region's springtime charm.

March Average Humidity in Sunapee

This chart illustrates the average monthly humidity levels in Sunapee, 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 Sunapee

In March, Sunapee experiences a UV Index of 5, categorized as moderate, suggesting a similar level of sun exposure to that of the previous months. With a burn time of 30 minutes, this indicates a gradual shift towards higher UV levels as spring unfolds. Following this upward trend, April sees a significant rise to 8, entering the very high exposure category, which necessitates more diligent sun protection. As the days grow longer and sunnier, residents and visitors should be mindful of their sun exposure: while March offers a manageable level, the approaching months will demand greater caution as the UV Index climbs. For more detailed information on UV levels throughout the year, visit Sunapee UV Index.

Maximum UV Index Levels in Sunapee for March

The chart shows the monthly maximum UV Index (UVI) for Sunapee 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.
JanFebMarAprMayJunJulAugSepOctNovDec3458910997532
Data source: Sunapee 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 Sunapee

March heralds a delightful shift in Sunapee, United States, as the days grow longer and sunnier. With 242 hours of sunlight recorded, March marks a significant increase from the shorter winter months, making it a promising precursor to the vibrant spring season. This upward trend continues into April and May, culminating in 271 hours of sunshine in May, which is the ideal backdrop for enjoying the great outdoors. Notably, as sunlight hours peak in the summer months, Sunapee transitions into a sun-drenched paradise, with July and August boasting 325 and 333 hours, respectively. March not only signifies the end of the winter haze but also sets the stage for a spectacular sun-soaked season ahead.

Monthly Sunshine Duration in Sunapee: March Highlighted

The March sunshine duration represents the total number of hours Sunapee 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.
JanFebMarAprMayJunJulAugSepOctNovDec136h168h242h224h271h320h325h333h288h200h175h163h
Data source: Sunapee March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sunapee During March

As March unfolds in Sunapee, the likelihood of basking in sunny weather notably increases to 52%, making it one of the brightest months of the year. This marks a significant rise from the gloomier winter months—January's 34% and February's 28%—ushering in a welcomed shift as the days grow longer and warmer. Following March, however, the chances of sun dip slightly in April and May, hovering around 35% and 34% respectively. Yet, this early spring sun is crucial, heralding the seasonal transition and inviting outdoor activities as residents and visitors alike embrace the refreshing change in the weather.

Percentage of Sunny Days in March in Sunapee

The chart illustrates the percentage of sunny days in Sunapee 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 Sunapee experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%28%53%35%34%38%26%29%40%33%48%26%
Data source: Sunapee March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sunapee in March

In March, Sunapee begins to awaken from winter's grasp, as daylight extends to 11 hours—a noticeable increase from 10 hours in February. This gradual lengthening of daylight marks a shift towards longer, sunnier days, signaling the approach of spring. As the month progresses, residents can bask in the growing light, which paves the way for even more daylight in April at 13 hours. This upward trend suggests a revitalizing transformation, setting the stage for the vibrant months of May and June, where daylight reaches its peak at 14 and 15 hours, respectively. The incremental increase in daylight through March beautifully illustrates nature's cycle of renewal, inviting everyone to enjoy the outdoors as the days grow brighter.

Average Daylight Hours in Sunapee for March

The chart illustrates the variation in daylight duration in Sunapee throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 21m10h 30m11h 58m13h 27m14h 43m15h 20m15h13h 52m12h 26m10h 57m9h 39m8h 59m
Data source: Sunapee daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Sunapee

In March, Sunapee begins to awaken from winter's grasp, with average wind speeds reaching 3.9 m/s (9 mph)—the highest for the year so far. This gentle breeze signals the transition from the stillness of February, which had an average of 3.1 m/s (7 mph). As the chill of winter fades, March provides a refreshing lift, though the winds remain milder than the gusts typically seen in early spring. Following closely, April's winds soften slightly to 3.3 m/s (7 mph), hinting at the calmness that summer will bring. Overall, March serves as a pivotal moment, bridging the gaps between the brisk winter months and the softer breezes of spring, as nature prepares for its vibrant bloom.

Average March Wind Speed in Sunapee

The chart displays monthly wind speed patterns in Sunapee, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.13.9 m/s3.32.93.02.42.22.82.73.03.2
Data source: Sunapee March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Sunapee Compares to Other Months

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

In comparison to January, March experiences significantly milder temperatures, with averages hovering around 0°C (32°F) compared to January's average of -6°C (22°F). While both months receive a similar amount of precipitation—75 mm (2.9 in) in March versus 70 mm (2.8 in) in January—March has a slightly higher maximum temperature that can reach up to 21°C (70°F), offering a welcome change from January's maximum of just 15°C (59°F). Humidity levels are comparable, with January at 86% and March at 82%. For a more detailed look at the weather conditions in January, visit Sunapee weather in January.

March weather shows a noticeable transition compared to February, with milder average temperatures that range from a minimum of -20°C (-3°F) to a maximum of 21°C (70°F). February, on the other hand, experiences colder conditions with minimum temperatures reaching -28°C (-17°F) and an average of -4°C (25°F). While March has a similar amount of precipitation at 75 mm (2.9 in) over 9 days, February records slightly higher precipitation with 82 mm (3.2 in) over 11 days. Additionally, humidity levels are comparable, standing at 82% in March and 84% in February. For a more detailed look at the weather trends during this period, you can check Sunapee weather in February.

March and April present a notable shift in weather conditions. In March, temperatures range from a chilly minimum of -20°C (-3°F) to a moderate maximum of 21°C (70°F), with an average hovering around 0°C (32°F). The month experiences around 75 mm (2.9 in) of precipitation over 9 days, with humidity levels at 82%. In contrast, April sees a milder minimum of -7°C (20°F) and a warmer maximum of 26°C (80°F), with an average temperature rising to 6°C (44°F). The precipitation increases to 121 mm (4.8 in) over 12 days, while humidity slightly decreases to 80%. For a more detailed look at the April weather in Sunapee, you can check Sunapee weather in April.

In comparing the weather of March and May, it's clear that the transition from late winter to spring brings significant changes. March experiences temperatures ranging from a chilly minimum of -20°C (-3°F) to a mild maximum of 21°C (70°F), with an average temperature of 0°C (32°F). Despite receiving 75 mm (2.9 in) of precipitation over 9 days, the humidity remains relatively high at 82%.

In contrast, May sees a notable increase in warmth, with minimum temperatures rising to -1°C (31°F) and maximums reaching as high as 33°C (91°F), giving it an average temperature of 13°C (56°F). This month also experiences slightly higher precipitation at 83 mm (3.3 in), occurring over 12 days, but with a reduced humidity level of 72%. For more detailed insights, check out Sunapee weather in May.

In March, temperatures can vary dramatically, ranging from a frigid minimum of -20°C (-3°F) to a pleasant maximum of 21°C (70°F), with an average hovering around 0°C (32°F). Precipitation occurs over 9 days, contributing to a relatively high humidity level of 82%. In contrast, June sees milder weather with minimum temperatures at 2°C (36°F) and maximums soaring up to 35°C (95°F), resulting in an average temperature of 19°C (66°F). Although June experiences slightly more rainfall at 91 mm (3.6 in) over 12 days, the humidity is lower at 72%. For a closer look at what to expect, check out Sunapee weather in June.

March and July present stark contrasts in weather characteristics. In March, temperatures can plummet as low as -20°C (-3°F) during the night, while averaging around 0°C (32°F) and peaking at a mild 21°C (70°F). This month also experiences considerable precipitation, with 75 mm (2.9 in) over about 9 days and high humidity at 82%. In comparison, July is notably warmer, with minimum temperatures around 9°C (48°F), average highs of 22°C (71°F), and peaks reaching 35°C (96°F). Rainfall increases in July to 125 mm (4.9 in) across 13 days, but the humidity drops to a more comfortable 67%. For more details on the weather specifics, check Sunapee weather in July.

March and August present stark contrasts in weather conditions. In March, temperatures range from a chilly minimum of -20°C (-3°F) to a pleasant maximum of 21°C (70°F), with an average hovering around freezing at 0°C (32°F). The month receives about 75 mm (2.9 in) of precipitation over 9 days, coupled with high humidity at 82%. In contrast, August boasts a much warmer climate, with temperatures ranging from 7°C (45°F) at night to a sizzling 35°C (94°F) during the day, with an average temperature of 21°C (69°F). This month experiences slightly higher precipitation at 89 mm (3.5 in) over 10 days, but the humidity is notably lower at 66%. For more details on August weather, check out Sunapee weather in August.

March and September present quite a contrast in weather conditions. March, with its average temperature around 0°C (32°F), experiences a significant range, from a chilly -20°C (-3°F) to a pleasant max of 21°C (70°F). It also has higher humidity at 82% and more precipitation over nine days, totaling 75 mm (2.9 in). In contrast, September boasts a milder average temperature of 17°C (62°F), with minimums around -2°C (28°F) and maximums reaching a warm 32°C (89°F). This month offers slightly less rain, with 65 mm (2.6 in) falling over just eight days, and lower humidity at 71%. For more insights, you can check Sunapee weather in September.

March and October exhibit distinct weather patterns, highlighting the transition from winter to autumn. In March, temperatures range from a chilly -20°C (–3°F) to a mild 21°C (70°F), with an average of around 0°C (32°F), while October offers a broader range, showing minimums of -4°C (25°F) and maximums of 26°C (79°F), averaging at 10°C (50°F). March experiences about 75 mm (2.9 in) of precipitation over 9 days, whereas October has increased precipitation at 129 mm (5.1 in) across 12 days. The humidity remains relatively high in both months, with March at 82% and October at 78%. For more detailed insights on October weather, visit Sunapee weather in October.

March and November present contrasting yet somewhat similar weather patterns. In March, temperatures can drop as low as -20°C (-3°F) at night, but the day can warm up to a comfortable maximum of 21°C (70°F), with an average temperature around 0°C (32°F). Precipitation occurs on about 9 days, totaling around 75 mm (2.9 in), and humidity remains high at 82%. In contrast, November features a slightly milder minimum temperature of -18°C (0°F) and an average of 2°C (36°F), with highs reaching up to 23°C (73°F). This month experiences more precipitation, falling on approximately 12 days and accumulating to 106 mm (4.2 in), coupled with a marginally increased humidity of 84%. For a deeper dive into November's weather conditions, you can explore Sunapee weather in November.

Comparing the weather in March and December reveals significant differences in temperature and precipitation levels. In March, temperatures range from a chilly -20°C (-3°F) at night to a mild 21°C (70°F) during the day, with an average temperature around 0°C (32°F). In contrast, December experiences colder conditions, with minimum temperatures reaching -25°C (-13°F) and a maximum of 15°C (59°F), averaging -3°C (26°F). While both months see precipitation on nine days, March has a total of 75 mm (2.9 in), while December has a higher precipitation level of 109 mm (4.3 in). Humidity levels are similar, with March at 82% and December slightly lower at 81%. For more detailed information on December weather, you can check Sunapee weather in December.

Compare Sunapee's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Sunapee

As winter begins to wane, March in Sunapee presents a unique transition from the frigid temperatures of earlier months, with surprisingly mild days countered by lingering chilly nights. The average temperature hovers around the freezing mark, offering a delicate balance that encourages the onset of spring-like conditions. March also experiences increased humidity and occasional precipitation, reminding us that winter's grip isn't quite released yet. Unlike the longer, snow-covered days of January and February, March introduces glimpses of warmth, setting the stage for the vibrant growth ahead. For a deeper dive into the local climate, check out Sunapee Climate.