May Weather in Sunapee, United States

Last updated: February 24, 2025

In May, Sunapee, United States, experiences a dynamic transition characterized by a striking temperature range, with maximum highs reaching 33°C (91°F) and minimum lows dipping to -1°C (31°F). The average temperature settles comfortably around 13°C (56°F), setting the stage for a refreshing spring atmosphere. Despite the warm days, the region sees 83 mm (3.3 in) of precipitation over 12 days, resulting in a relatively humid environment with an average humidity of 72%. This blend of warmth and moisture fuels the vibrant beauty of the area, making May an enchanting time to explore Sunapee's scenic landscapes.

May Temperature in Sunapee

In May, Sunapee emerges from the depths of winter, welcoming the warmth of spring with a notable temperature shift. The month begins with minimum temperatures dipping just below freezing at -1°C (31°F) and can soar to a maximum of 33°C (91°F) by the end, showcasing a remarkable range. The average temperature, settling around 13°C (56°F), reflects this transition beautifully, inviting outdoor activities as the landscape bursts into vibrant blooms. As summer approaches, the steady climb from chilly nights to pleasantly warm days highlights May as a month of renewal and growth, setting the stage for the sun-drenched days that follow in June and July.

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

The chart illustrates May 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.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Sunapee

May in Sunapee sees a moderate precipitation total of 83 mm (3.3 in), aligning closely with the rainfall patterns established in April, which recorded the highest amount of the year at 121 mm (4.8 in). With 12 rainy days, May maintains a consistent frequency of precipitation, similar to the preceding months. As spring gives way to early summer, the weather begins to shift, yet the amount of rain remains relatively stable compared to April and June, which features slightly higher precipitation at 91 mm (3.6 in). This steady rainfall helps nourish the vibrant greenery typical of this time, making it a beautiful month for outdoor activities, despite the frequent showers.

May Precipitation Trends in Sunapee

The chart displays monthly precipitation patterns in Sunapee, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec70827512183911259065129106109
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sunapee

As spring transitions into summer, May in Sunapee, United States, experiences a noticeable drop in humidity, settling at 72%. This decline from the dampness of previous months marks a shift towards more comfortable and enjoyable weather. Following a steady decrease since January, when humidity hovered at 86%, the trend continues even into June, maintaining the same 72% level. This balance of moderate humidity creates an inviting atmosphere in May, perfect for outdoor activities as the town awakens from winter's embrace and residents and visitors alike relish the warmer, fresher air.

May Average Humidity in Sunapee

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

May UV Index in Sunapee

As May unfolds in Sunapee, the UV Index spikes to a notable 9, signaling a shift towards very high exposure levels. This sharp increase from the moderate levels seen in the earlier months indicates that outdoor enthusiasts should take precautions, as the risk of harm from unprotected sun exposure grows significantly. With a burn time of just 15 minutes, it's essential to prioritize sun safety by wearing protective clothing and using sunscreen. As the days get longer and sunnier, the transition from April's UV Index of 8 foreshadows the peak summer months ahead, where protection will remain crucial. Stay informed and prepared by checking the latest updates on the Sunapee UV Index.

Maximum UV Index Levels in Sunapee for May

The chart shows the monthly maximum UV Index (UVI) for Sunapee in May, 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 May 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.

May Sunshine in Sunapee

As spring blossoms into summer, May shines brightly in Sunapee, offering a delightful 271 hours of sunshine. This month marks a noticeable rise in daylight hours compared to the previous months, highlighting a trend where sunshine consistently increases from January's mere 136 hours to a dazzling 320 hours by June. April's 224 hours serve as a beautiful precursor, setting the stage for May’s brilliant sun-filled days. Following the peak in July and August, the sunshine gradually begins to wane in the fall, transitioning from 333 hours in August to 288 hours by September, yet the warmth of May still lingers in memories as residents savor longer, brighter days.

Monthly Sunshine Duration in Sunapee: May Highlighted

The May sunshine duration represents the total number of hours Sunapee experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec136h168h242h224h271h320h325h333h288h200h175h163h
Data source: Sunapee May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sunapee During May

In Sunapee, the prospects for sunny weather in May appear to be relatively steady, with a 34% chance of sunshine—mirroring the conditions seen in January and just slightly below the more promising March and April. As spring reaches its peak, the likelihood of sunny days shows an intriguing pattern: following the optimism of March, the percentages drop again, indicating a transitional period as warmer months approach. This trend of fluctuating sun chances seems to suggest that while May may not boast the highest likelihood of clear skies, it does hold on to a consistent chance, paving the way for sunnier days ahead as summer draws near.

Percentage of Sunny Days in May in Sunapee

The chart illustrates the percentage of sunny days in Sunapee throughout the year, with May 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 May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sunapee in May

As the seasons progress in Sunapee, United States, the daylight hours steadily increase, creating a captivating rhythm of light throughout the year. Starting with a modest 9 hours in January, daylight gradually extends, reaching 14 hours by May, inviting residents and visitors alike to embrace the vibrant energy of spring. This trend continues into June and July, where the days peak at an impressive 15 hours of daylight, perfect for outdoor activities and basking in the sun. However, as summer fades, the daylight begins to recede, dipping back to 13 hours in August and continuing its decline into the shorter days of fall and winter. By December, daylight dwindles to just 8 hours, reminding us of the cyclical nature of light and dark that defines the year in Sunapee.

Average Daylight Hours in Sunapee for May

The chart illustrates the variation in daylight duration in Sunapee throughout the year, with May 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.

May Winds in Sunapee

In Sunapee, the month of May brings a gentle shift in wind patterns, with an average wind speed of 2.9 m/s (6 mph), marking a slight decrease from the preceding spring months. Following a mild April, where breezes lingered at 3.3 m/s (7 mph), May introduces softer winds, indicative of the region's transition into summer. This trend of diminishing wind speed continues into the warmer months of July and August, when averages dip to 2.4 m/s (5 mph) and 2.2 m/s (5 mph), respectively. As the vibrant green landscapes emerge, residents and visitors alike can enjoy the calmness of May, allowing for leisurely outdoor activities amidst the picturesque backdrop of Sunapee.

Average May Wind Speed in Sunapee

The chart displays monthly wind speed patterns in Sunapee, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.13.93.32.9 m/s3.02.42.22.82.73.03.2
Data source: Sunapee May wind data, generated using information from the Copernicus Climate Change Service.

How May 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 May'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.

May and January exhibit striking differences in weather conditions. In May, temperatures fluctuate significantly, ranging from a chilly minimum of -1°C (31°F) to a warm maximum of 33°C (91°F), with an average of 13°C (56°F). This month experiences a moderate amount of precipitation at 83 mm (3.3 in) over 12 days, accompanied by a humidity level of 72%. In contrast, January presents much harsher conditions, with temperatures dipping to a minimum of -30°C (-21°F) and only reaching a maximum of 15°C (59°F), averaging a frigid -6°C (22°F). The month sees slightly less precipitation at 70 mm (2.8 in) over 9 days, but higher humidity at 86%. For more detailed insights on January weather, check Sunapee weather in January.

When comparing the weather in May and February, we see a dramatic contrast in temperatures and conditions. In May, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 33°C (91°F), with an average of 13°C (56°F). The month enjoys moderate precipitation of 83 mm (3.3 in) over 12 days and features a humidity level of 72%. Meanwhile, February presents far colder weather, with temperatures dropping to a minimum of -28°C (-17°F) and reaching a maximum of 22°C (71°F). The average temperature sits at -4°C (25°F), and precipitation is slightly lower at 82 mm (3.2 in) over 11 days, accompanied by higher humidity at 84%. For more detailed information, you can check Sunapee weather in February.

Comparing the weather in May and March reveals significant differences. In March, temperatures are much colder, with minimums plunging to -20°C (-3°F) and an average of around 0°C (32°F), while May enjoys a more temperate climate with an average of 13°C (56°F) and maximums reaching up to 33°C (91°F). Precipitation levels are fairly similar, with March receiving slightly less at 75 mm (2.9 in) compared to May's 83 mm (3.3 in), but March has fewer days of rain, occurring over 9 days versus May's 12 days. Additionally, humidity is slightly higher in March at 82% compared to May's 72%, contributing to the chillier feel in early spring. For a detailed view of March weather patterns, you can visit Sunapee weather in March.

In comparing the weather between April and May, we notice a significant increase in temperature, with May experiencing a minimum of -1°C and an average of 13°C, compared to April's minimum of -7°C and average of 6°C. May also brings the potential for hotter days, reaching up to 33°C, whereas April peaks at 26°C. However, April sees slightly more precipitation at 121 mm over the same number of days, compared to May's 83 mm, and maintains a higher humidity level of 80% versus May's 72%. This shift indicates a transition from the cool, wet conditions of April to the warmer, drier climate in May. For more specific details on April's weather, you can visit Sunapee weather in April.

May and June exhibit distinct weather characteristics despite their proximity in the calendar year. In May, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 33°C (91°F), with an average of around 13°C (56°F). The month sees about 83 mm (3.3 in) of precipitation over 12 days, maintaining a consistent humidity level of 72%.

In contrast, June warms up significantly, with minimum temperatures starting at 2°C (36°F) and peaking at 35°C (95°F). The average temperature rises to 19°C (66°F) while precipitation slightly increases to 91 mm (3.6 in), also distributed over 12 days. Humidity remains stable at 72%, but the overall feel of June is more summer-like compared to the cooler, more variable weather of May. For a detailed look at the weather in June, you can refer to this link: Sunapee weather in June.

May and July present contrasting weather experiences, with May showcasing a broader temperature range from a chilly minimum of -1°C (31°F) to a warm maximum of 33°C (91°F), averaging around 13°C (56°F). In May, precipitation totals 83 mm (3.3 in) over 12 days, contributing to a relatively high humidity level of 72%. In contrast, July brings milder nights with a minimum temperature of 9°C (48°F) and an average temperature of 22°C (71°F), peaking at a scorching maximum of 35°C (96°F). July also sees increased rainfall, totaling 125 mm (4.9 in) over 13 days, but a slightly lower humidity at 67%. For more detailed information, you can explore Sunapee weather in July.

In comparing the weather between May and August, May experiences a wider temperature range, with minimums dipping to -1°C (31°F) and maximums reaching up to 33°C (91°F), while August has milder lows of 7°C (45°F) and highs peaking at 35°C (94°F). Although both months see significant precipitation, May has an average of 83 mm (3.3 in) over 12 days, while August has slightly higher precipitation at 89 mm (3.5 in) spread over just 10 days. Humidity levels are also slightly different, with May at 72% and August at a more comfortable 66%. For more details about the weather in August, you can check Sunapee weather in August.

May weather features a wider temperature range, with lows dipping to -1°C (31°F) and highs soaring to 33°C (91°F), resulting in an average temperature of 13°C (56°F). This month is relatively wet, experiencing about 83 mm (3.3 in) of precipitation over 12 days, coupled with a humidity level of 72%. In contrast, September sees more stable temperatures, with a minimum of -2°C (28°F), an average of 17°C (62°F), and a maximum of 32°C (89°F). Precipitation is lower in September, at 65 mm (2.6 in) over 8 days, and the humidity is slightly reduced at 71%. For more detailed information, visit Sunapee weather in September.

May and October present contrasting weather characteristics. In May, temperatures range from a chilly -1°C (31°F) at night to a warm 33°C (91°F) during the day, with an average of 13°C (56°F). The month sees about 83 mm (3.3 in) of precipitation over 12 days, accompanied by a humidity level of 72%. In contrast, October experiences cooler temperatures, with lows of -4°C (25°F) and highs reaching 26°C (79°F), averaging at 10°C (50°F). It is also wetter, with precipitation totaling 129 mm (5.1 in) over the same number of days, and a slightly higher humidity of 78%. For those interested in a detailed look at October weather, you can visit Sunapee weather in October.

May and November present stark contrasts in weather patterns. In May, temperatures can swing from a chilly -1°C (31°F) at night to a warm 33°C (91°F) during the day, averaging around 13°C (56°F). The month sees approximately 83 mm (3.3 in) of precipitation spread over 12 days, with a relatively moderate humidity of 72%. In contrast, November experiences much colder temperatures, with nightly lows dropping to -18°C (0°F) and daytime highs reaching only 23°C (73°F), averaging just 2°C (36°F). Precipitation increases to 106 mm (4.2 in), also over 12 days, and humidity rises slightly to 84%. For a more detailed overview, consider checking Sunapee weather in November.

The weather in May and December presents a stark contrast, showcasing the transition from spring to winter. May typically experiences milder temperatures, with averages around 13°C (56°F) and highs reaching up to 33°C (91°F), while December sees much colder conditions, with average temperatures hovering around -3°C (26°F) and maximums only reaching 15°C (59°F). Interestingly, while May has a lower total precipitation of 83 mm (3.3 in) over 12 days, December brings in slightly more rain, totaling 109 mm (4.3 in) but over just 9 days. Additionally, humidity levels are marginally higher in December at 81%, compared to 72% in May. For more details, check out Sunapee weather in December.

Compare Sunapee's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Sunapee

May in Sunapee marks a notable transition from the crisp chill of early spring to the warmer embrace of impending summer. As the temperatures rise, the month often showcases a delightful blend of sunny days and refreshing rainfall, distinguishing it from the cooler and drier months prior. With an average temperature hovering around a comfortable 13°C, May is characterized by increased humidity, setting the stage for lush landscapes as nature awakens fully. Although precipitation is more prevalent with several rainy days, this contributes to the vibrant greenery that the area is known for. For more insights into how Sunapee's climate evolves throughout the year, visit Sunapee Climate.