May Weather in Amagansett, United States

Last updated: February 24, 2025

In Amagansett, United States, the weather in May brings a delightful blend of mild temperatures and occasional rain, offering a refreshing spring ambiance. With a maximum temperature reaching 20°C (69°F) and a minimum of 4°C (39°F), the average temperature settles comfortably at 12°C (54°F). However, be prepared for the wet weather, as the month sees a total precipitation of 129 mm (5.1 in) over 13 rainy days, contributing to a humidity level of 75%. Whether you’re enjoying outdoor activities or cozying up indoors, May in Amagansett promises a unique spring experience.

May Temperature in Amagansett

In May, Amagansett begins to shed the chill of spring, showcasing a delightful transition as temperatures rise. With a minimum of 4°C (39°F) and an average of 12°C (54°F), the month welcomes warmer days, peaking at a pleasant 20°C (69°F). This upward trend not only underscores the transformation from the cooler months but also heralds the arrival of summer, as May offers significantly more warmth compared to the preceding April, which had a maximum of just 16°C (61°F). Residents and visitors alike can look forward to longer, sunnier days, making it an ideal time for outdoor activities and enjoying the beautiful scenery that Amagansett has to offer.

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

The chart illustrates May temperature patterns in Amagansett, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec363739465464727368615042
Data source: Temperature data for Amagansett 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 Amagansett

In May, Amagansett experiences a delightful burst of spring rainfall, with 129 mm (or 5.1 in) of precipitation blanketing the area across 13 days. This marks a slight decrease from April's rather wetter pattern of 137 mm over 12 days, signaling a transition as the season shifts towards summer. The consistent rain in May not only nourishes the blooming landscapes but also shapes the region's vibrant ecosystem. Interestingly, this period serves as a prelude to June's much dryer climate, where rainfall typically reduces to 72 mm. Overall, May stands out as a pivotal month, merging the last vestiges of spring showers with the anticipation of summer sunshine.

May Precipitation Trends in Amagansett

The chart displays monthly precipitation patterns in Amagansett, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89123113137129729910399161113147
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Amagansett

As spring transitions into summer, May in Amagansett witnesses a pleasant dip in humidity levels, averaging 75%. This marks a noticeable decline from the 79% humidity in April, indicating a trend towards a more comfortable and enjoyable atmosphere as the warmer weather sets in. Following a relatively stable winter, where humidity hovered around 84%, the gradual decrease in May aligns well with the upcoming months of June and July, which see a slight increase but still maintain a moderate range. This trend not only enhances outdoor activities but also creates a refreshing environment for residents and visitors alike, promising a delightful start to the summer season.

May Average Humidity in Amagansett

This chart illustrates the average monthly humidity levels in Amagansett, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%82%79%75%78%76%76%76%75%80%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Amagansett

In May, Amagansett experiences a notable rise in UV intensity, recorded at a UV Index of 9, categorizing it as very high—the same level that persists into June and July. This significant escalation in UV exposure emphasizes the need for caution, with a burn time of just 15 minutes under direct sunlight. As spring gives way to summer, residents and visitors alike should be vigilant, protecting their skin to mitigate the risk of burns. By contrast, the earlier months of the year offer more moderate exposure, ranging from a UV Index of 3 in January to 8 in April. For those planning outdoor activities, understanding the UV trends is essential for safe sun enjoyment. To learn more about the UV conditions in Amagansett, check out the Amagansett UV Index.

Maximum UV Index Levels in Amagansett for May

The chart shows the monthly maximum UV Index (UVI) for Amagansett 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.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098642
Data source: Amagansett 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 Amagansett

In Amagansett, May heralds a delightful shift with 291 hours of sunshine, setting the stage for the vibrant summer months ahead. The gradual increase in sunlight from 153 hours in January to a spectacular 349 hours in July highlights a beautifully unfolding seasonal transformation. May is a particularly joyous month as daylight hours peak, creating the perfect backdrop for outdoor activities and beach gatherings. The sun's steady rise continues into June and July, before gently tapering off in August and September, reminding locals and visitors alike to savor every radiant moment of this blossoming season.

Monthly Sunshine Duration in Amagansett: May Highlighted

The May sunshine duration represents the total number of hours Amagansett 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.
JanFebMarAprMayJunJulAugSepOctNovDec153h185h261h250h291h321h349h327h281h229h208h177h
Data source: Amagansett May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Amagansett During May

May in Amagansett sees a 45% chance of sunny weather, a slight dip from the preceding months of March and April, which boast higher probabilities at 59% and 49% respectively. As spring unfolds into summer, this moderate sun likelihood positions May as a transitional month, bridging the promise of more sunshine in the warmer months ahead. Interestingly, while June and July maintain a similar 45% chance, they are often perceived as the peak of the summer, making May feel slightly less predictable. Overall, while the sun may not shine brightly every day, the likelihood of enjoyable spring weather remains compelling for outdoor activities and beach outings.

Percentage of Sunny Days in May in Amagansett

The chart illustrates the percentage of sunny days in Amagansett 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 Amagansett experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%31%59%49%46%41%45%35%49%46%53%32%
Data source: Amagansett May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Amagansett in May

As spring unfolds in Amagansett, the daylight hours gradually expand, with May marking a delightful surge to 14 hours of sunlight. This increase from 13 hours in April signifies a vibrant transition, embracing longer and brighter days. May serves as a precursor to summer, where the daylight reaches its peak with 15 hours in June before beginning a gentle decline. This trend showcases a heartening progression from the darker days of winter—where January and February each provided just 9 and 10 hours—towards the lively and sun-drenched days of summer. As the month of May rolls in, residents can fully enjoy the warmth and illumination that defines this beautiful time of year.

Average Daylight Hours in Amagansett for May

The chart illustrates the variation in daylight duration in Amagansett throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 35m10h 38m11h 58m13h 20m14h 29m15h 3m14h 44m13h 43m12h 24m11h 3m9h 52m9h 15m
Data source: Amagansett daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Amagansett

In May, the winds in Amagansett begin to settle into a gentle rhythm, with an average speed of 6.0 m/s (14 mph). This marks a noticeable decline from the winter months, where January and February maintain brisk winds at 7.3 m/s (16 mph). As spring unfolds, the transition is clear, with March starting to dip to 6.9 m/s (15 mph), and April following closely with a lower average of 6.2 m/s (14 mph). The trend continues into the summer, as June, July, and August experience even milder breezes, reaching their annual low of 4.8 m/s (11 mph) in July. Overall, May stands as a pivotal month where the winds soften, inviting longer, sunnier days while hinting at the tranquil summer ahead.

Average May Wind Speed in Amagansett

The chart displays monthly wind speed patterns in Amagansett, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.37.36.96.26.0 m/s5.64.84.96.16.76.86.6
Data source: Amagansett May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Amagansett Compares to Other Months

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

May and January present starkly contrasting weather patterns. In May, temperatures range from a mild 4°C (39°F) at night to a pleasant average of 12°C (54°F) during the day, reaching a maximum of 20°C (69°F). The month is relatively wet, with around 129 mm (5.1 in) of precipitation spread over 13 days, accompanied by a humidity level of 75%. In contrast, January is significantly colder, with temperatures dipping to a minimum of -13°C (8°F) and an average of 2°C (37°F), peaking at 13°C (56°F). Although January sees less precipitation at 89 mm (3.5 in) over 9 days, the humidity is higher at 84%. For a closer look at January weather specifics, you can read more about Amagansett weather in January.

May and February present stark contrasts in weather conditions. In May, temperatures gradually rise, with a minimum of 4°C (39°F) and a pleasant average of 12°C (54°F), peaking at a maximum of 20°C (69°F). The month experiences moderate precipitation at 129 mm (5.1 in) over 13 days, accompanied by a humidity level of 75%. In contrast, February is much colder, with temperatures dipping to a minimum of -12°C (11°F) and averaging only 3°C (37°F), reaching a maximum of 12°C (53°F). Precipitation is slightly lower at 123 mm (4.8 in), occurring over 11 days, and humidity is higher at 84%. For more specific details on February weather, you can refer to Amagansett weather in February.

May generally offers milder and more pleasant weather compared to March. While March experiences colder temperatures with a minimum of -7°C (20°F) and an average of only 4°C (39°F), May warms up significantly, featuring a minimum of 4°C (39°F) and an average of 12°C (54°F). Additionally, May sees higher maximum temperatures, reaching 20°C (69°F), while March peaks at 15°C (59°F). Precipitation levels are relatively similar, with May recording 129 mm (5.1 in) over 13 days and March having 113 mm (4.5 in) over 10 days. Notably, the humidity in March is slightly higher at 82%, compared to May's 75%. For a detailed look at March weather, you can refer to Amagansett weather in March.

In comparison to April, May experiences milder temperatures with a minimum of 4°C (39°F) and a maximum of 20°C (69°F), as opposed to April's minimum of 0°C (33°F) and maximum of 16°C (61°F). The average temperature in May rises to 12°C (54°F), highlighting a noticeable warming trend. However, May sees slightly less precipitation at 129 mm (5.1 in) over 13 days, compared to April's 137 mm (5.4 in) over 12 days. Additionally, humidity remains relatively high in both months, with May at 75% and April slightly higher at 79%. For more detailed information, you can check out Amagansett weather in April.

May and June exhibit noticeable differences in weather patterns. In May, temperatures range from a minimum of 4°C (39°F) to a maximum of 20°C (69°F), with an average of 12°C (54°F). The month sees considerable rainfall, totaling 129 mm (5.1 in) over 13 days, coupled with a humidity level of 75%. In contrast, June experiences milder conditions, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 24°C (75°F), averaging at 18°C (64°F). Precipitation decreases significantly to 72 mm (2.9 in) over just 8 days, and humidity rises slightly to 78%. For more detailed information about June weather, you can visit Amagansett weather in June.

May and July present contrasting weather patterns, highlighting the transition from spring to summer. In May, temperatures range from a cool minimum of 4°C (39°F) to a pleasant maximum of 20°C (69°F), with an average of 12°C (54°F). The month is characterized by higher precipitation, totaling 129 mm (5.1 in) over 13 days, and a humidity level of 75%. In contrast, July experiences a warmer climate with minimum temperatures of 16°C (61°F) and maximums reaching 28°C (82°F), averaging around 22°C (72°F). Precipitation decreases to 99 mm (3.9 in) over just 10 days, while humidity remains slightly elevated at 76%. For a more detailed look at July weather, check out Amagansett weather in July.

May and August present contrasting weather patterns, with May being significantly cooler and wetter. In May, temperatures range from a chilly minimum of 4°C (39°F) to a comfortable maximum of 20°C (69°F), accompanied by a substantial 129 mm (5.1 in) of rainfall over approximately 13 days, and a humidity level of 75%. Conversely, August boasts much warmer temperatures, with a minimum of 17°C (63°F) and a maximum of 27°C (80°F), while experiencing less precipitation at 103 mm (4.0 in) over just 9 days, along with a slightly higher humidity of 76%. For a closer look at what August weather brings, you can explore Amagansett weather in August.

May and September offer distinct weather experiences. In May, temperatures range from a cooler minimum of 4°C (39°F) to a maximum of 20°C (69°F), with an average of 12°C (54°F). This month is characterized by higher precipitation, totaling 129 mm (5.1 in) over approximately 13 days, which contributes to a humid environment with 75% humidity. In contrast, September presents a milder climate with minimum temperatures of 12°C (55°F) and maximums reaching 26°C (79°F), averaging 20°C (69°F). The month sees less rainfall at 99 mm (3.9 in) over about 10 days, maintaining the same humidity level of 75%. For more detailed insights, check Amagansett weather in September.

May and October exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 4°C (39°F) to a maximum of 20°C (69°F), with an average of 12°C (54°F). The month typically sees around 129 mm (5.1 inches) of rainfall over 13 days, maintaining a humidity level of 75%. In contrast, October presents slightly warmer temperatures, with a minimum of 5°C (42°F), an average of 16°C (61°F), and a maximum of 24°C (75°F). Precipitation increases to 160 mm (6.3 inches) and occurs over 14 days, while humidity remains consistent at 75%. For more detailed information on October weather, check out Amagansett weather in October.

In May, the weather is generally milder with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 20°C (69°F) and an average of 12°C (54°F). The month sees around 129 mm (5.1 in) of precipitation spread over 13 days, accompanied by a humidity level of 75%. In contrast, November brings cooler temperatures, with minimums dipping to -5°C (24°F) and maximums reaching 19°C (67°F), averaging 10°C (50°F). While it experiences slightly less precipitation at 113 mm (4.4 in) over 10 days, the humidity increases to 80%, reflecting the shift towards winter. For more specific details, you can check Amagansett weather in November.

May and December present strikingly different weather patterns. In May, temperatures range from a minimum of 4°C (39°F) to a pleasant maximum of 20°C (69°F), with an average of 12°C (54°F). The month sees about 129 mm (5.1 in) of precipitation over 13 days, with humidity levels at 75%. In contrast, December experiences much colder temperatures, with a minimum of -9°C (16°F) and an average of 5°C (42°F), peaking at 16°C (61°F). Precipitation in December increases slightly to 147 mm (5.8 in) across 12 days, and humidity rises to 80%. For a deeper insight into December's weather specifics, visit Amagansett weather in December.

Compare Amagansett's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Amagansett

As spring unfolds in Amagansett, May offers a refreshing transition with warmer temperatures and increased humidity compared to earlier months. The average temperature rises, making outdoor activities more enjoyable, though occasional rain showers—spreading across about half the month—remind us that the season is still changing. With an invigorating blend of sun and rain, May sets the stage for the lush landscapes that summer will bring. For a deeper understanding of the climate patterns throughout the year, explore more at Amagansett Climate.