May Weather in Hawaiian Beaches, United States

Last updated: February 24, 2025

Discover the vibrant beauty of Hawaiian beaches in May, where the maximum temperature reaches a pleasant 28°C (83°F), while the average temperature lingers around 23°C (74°F), providing an ideal climate for beachgoers. Embrace the warm days, as the minimum temperature dips to a comfortable 18°C (65°F) in the evenings. However, prepare for the lush greenery, as May brings approximately 127 mm (5.0 in) of rain over 24 days, paired with an 80% humidity level. This unique blend of warmth and moisture creates a tropical paradise, making Hawaii a captivating destination for those seeking sun, surf, and serenity.

May Temperature in Hawaiian Beaches

As May unfolds in the Hawaiian paradise, temperatures begin to rise, reflecting the gradual transition towards summer. With minimums of 18°C (65°F) and maximums peaking at 28°C (83°F), the weather is comfortably warm, making it an ideal time for beachgoers to soak up the sun. The average temperature reaches a pleasant 23°C (74°F), slightly warmer than in earlier months, adding to the allure of outdoor activities. This month marks a shift from the cooler spring temperatures of April, where highs were around 28°C (82°F), emphasizing a consistent pattern of rising warmth as summer approaches. Overall, May serves as a perfect gateway for those looking to experience the enchanting beauty of Hawaiian beaches amidst increasingly inviting temperatures.

May Weather in Hawaiian Beaches: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Hawaiian Beaches, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec717071727375767677757472
Data source: Temperature data for Hawaiian Beaches 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 Hawaiian Beaches

In May, Hawaiian beaches witness a notable blend of sunshine and showers, accumulating an average precipitation of 127 mm (5.0 in) over 24 days of rain. This marks a slight increase from the previous month, April, which received 117 mm (4.6 in) of rain but with just 23 rainy days. As the spring transitions into early summer, the pattern suggests that May is a time when moisture levels remain relatively high, supporting the lush landscapes Hawaii is famous for. Interestingly, this sets the stage for drier conditions in June, where precipitation drops to 90 mm (3.5 in), indicating a seasonal shift that beachgoers may anticipate. Thus, while May maintains a robust rainfall rhythm, it subtly paves the way for sunnier days ahead.

May Precipitation Trends in Hawaiian Beaches

The chart displays monthly precipitation patterns in Hawaiian Beaches, 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.
JanFebMarAprMayJunJulAugSepOctNovDec118209154117127909718893137108180
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Hawaiian Beaches

In May, Hawaiian beaches bask in a humidity level of 80%, maintaining the lush, tropical atmosphere that draws visitors to the islands. This slight increase from April's 80% reflects a consistent trend of rising humidity as summer approaches, culminating in August's peak of 84%. Following the more temperate spring months, May's humidity sets the stage for the increasingly sultry days ahead, where a gradual rise in moisture can often lead to the enchanting phenomenon of afternoon showers. As the season progresses, humidity is poised to remain elevated, providing an ideal environment for Hawaii's vibrant ecosystems and the stunning beaches that make these islands a paradise.

May Average Humidity in Hawaiian Beaches

This chart illustrates the average monthly humidity levels in Hawaiian Beaches, 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.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%77%80%80%82%83%84%82%83%83%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Hawaiian Beaches

As summer approaches, the UV Index in Hawaiian Beaches remains consistently high in May, peaking at 13, which falls into the extreme exposure category. This level of UV radiation implies a brisk burn time of just 10 minutes, making sun protection crucial for beachgoers. Comparatively, the UV Index has been on a steady upward trajectory since January, where it started at a moderate 8. With the onset of May, the trend indicates a continuation of intense sun exposure, persisting through the months ahead. Visitors should be well-informed and prepared; for more details on daily UV conditions, check the Hawaiian Beaches UV Index for real-time updates.

Maximum UV Index Levels in Hawaiian Beaches for May

The chart shows the monthly maximum UV Index (UVI) for Hawaiian Beaches 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.
JanFebMarAprMayJunJulAugSepOctNovDec811121313131414131298
Data source: Hawaiian Beaches 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 Hawaiian Beaches

As May arrives in the Hawaiian beaches, it brings with it a remarkable 318 hours of sunshine, marking a delightful crescendo in the year’s sunlit offerings. Following a steady increase from 284 hours in April, May shines as the precursor to even brighter months ahead, with June hitting an impressive 331 hours. This upward trend highlights Hawaii's transition into summer, inviting beach enthusiasts and sun-seekers to bask in the warm, golden rays. Each hour of sunshine becomes a cherished invitation, creating the perfect backdrop for memorable beach days and unforgettable sunsets. As the sun’s embrace strengthens through the summer, May stands out as a dazzling springtime highlight that effortlessly ushers in the joys of the season.

Monthly Sunshine Duration in Hawaiian Beaches: May Highlighted

The May sunshine duration represents the total number of hours Hawaiian Beaches 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.
JanFebMarAprMayJunJulAugSepOctNovDec212h244h249h284h318h331h339h323h305h283h260h252h
Data source: Hawaiian Beaches May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hawaiian Beaches During May

In Hawaiian Beaches, the likelihood of sunny weather in May stands at 39%, which places it slightly below the average sunshine probability for the spring months. Analyzing the data trends, it’s noteworthy that May experiences similar sunshine levels to the preceding month, April (42%), yet falls short of the brighter conditions seen in February (48%). As summer approaches, the chances of sunny days dip further in July (28%), highlighting that May serves as a transitional month where you can enjoy moderate sun before the summer's cloudier streak. This modest sunshine probability hints at the unpredictable nature of May’s weather, making it a delightful time to visit for those who appreciate a mix of sun and occasional clouds.

Percentage of Sunny Days in May in Hawaiian Beaches

The chart illustrates the percentage of sunny days in Hawaiian Beaches 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 Hawaiian Beaches experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec38%48%35%42%39%40%28%44%40%43%40%26%
Data source: Hawaiian Beaches May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hawaiian Beaches in May

As spring transitions into summer, May brings a delightful increase in daylight hours to the beautiful beaches of Hawaii, with 13 hours of sunlight beckoning sun-seekers and nature lovers alike. Following the steady increase from 12 hours in April, May represents a peak in daylight that marks the start of the prime beach season. This trend continues through the summer months of June and July, where daylight remains at 13 hours, providing ample time for fun under the sun. As the season shifts towards fall, daylight gradually recedes, settling back to 12 hours in August and September and further diminishing as the year closes. This rhythm of sunlight not only enhances outdoor activities but also highlights Hawaii’s enchanting beauty throughout the year.

Average Daylight Hours in Hawaiian Beaches for May

The chart illustrates the variation in daylight duration in Hawaiian Beaches throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 5m11h 30m12h 2m12h 35m13h 3m13h 16m13h 9m12h 44m12h 12m11h 39m11h 11m10h 57m
Data source: Hawaiian Beaches daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Hawaiian Beaches

In May, the Hawaiian beaches experience a delightful average wind speed of 3.5 m/s (8 mph), mirroring the gentle breezes of March and April. As spring transitions into summer, the winds remain consistently pleasant, creating the perfect atmosphere for beachgoers. This month stands out as the winds begin to pick up slightly, paving the way for the summer months ahead, where winds reach their peak with an average of 4.0 m/s (9 mph) in July and October. The overall trend reveals a gradual increase from the calmer winter months, enhancing the allure of Hawaii's stunning shores for water sports and relaxation alike.

Average May Wind Speed in Hawaiian Beaches

The chart displays monthly wind speed patterns in Hawaiian Beaches, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.93.53.43.5 m/s3.64.03.93.64.02.93.2
Data source: Hawaiian Beaches May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Hawaiian Beaches Compares to Other Months

The weather in Hawaiian Beaches 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 Hawaiian Beaches and find detailed weather information for every month.

In comparing the weather of May and January, both months exhibit warm temperatures with slight differences. May features a minimum temperature of 18°C (65°F) and averages at 23°C (74°F), peaking at 28°C (83°F). In contrast, January has a similar temperature range, starting at a minimum of 17°C (62°F), with an average of 22°C (71°F) and a maximum of 27°C (81°F). Precipitation levels are slightly higher in May, totaling 127 mm (5.0 in) across 24 days, compared to January's 118 mm (4.7 in) over 16 days. Humidity remains fairly consistent, with May at 80% and January at 79%. For a more detailed look at January weather, you can visit Hawaiian Beaches weather in January.

In comparing the weather between February and May, we see that both months feature relatively warm temperatures, though May is slightly warmer overall. In February, the minimum temperature is 16°C (61°F), with an average of 21°C (71°F) and a maximum of 27°C (81°F). In contrast, May has a minimum temperature of 18°C (65°F), an average of 23°C (74°F), and a peak of 28°C (83°F). February experiences more precipitation, with 209 mm (8.2 in) over 20 days, compared to May’s 127 mm (5.0 in) across 24 days, indicating slightly wetter conditions. Both months maintain similar humidity levels, with February at 79% and May at 80%. For more detailed insights, check out Hawaiian Beaches weather in February.

In comparing the weather of March and May, we see that both months have relatively mild temperatures, with March having a minimum of 17°C (62°F) and an average of 22°C (71°F), while May's temperatures slightly increase with a minimum of 18°C (65°F) and an average of 23°C (74°F). The maximum temperatures are also similar, with March peaking at 27°C (81°F) and May reaching 28°C (83°F). However, May tends to be a bit wetter, receiving 127 mm (5.0 in) of precipitation over 24 days compared to March's 154 mm (6.0 in) spread across 22 days. Additionally, May has a higher humidity level at 80%, while March has a more comfortable 77%. For more detailed information on the weather trends, you can check out the Hawaiian Beaches weather in March.

April and May both experience mild temperatures, with average highs reaching around 28°C (82°F) to 28°C (83°F). However, May tends to be slightly warmer overall, with a minimum temperature of 18°C (65°F) compared to April's 17°C (64°F). In terms of precipitation, May has a bit more rainfall, totaling 127 mm (5.0 in) over 24 days, whereas April sees 117 mm (4.6 in) over 23 days. Both months have similar humidity levels at 80%. For a detailed look at weather conditions during April, you can check Hawaiian Beaches weather in April.

May and June display similar temperature ranges, with May averaging 23°C (74°F) and June slightly warmer at 24°C (75°F). Both months experience maximum temperatures around 28°C (83°F to 84°F), offering warm days. However, May tends to be wetter, with 127 mm (5.0 in) of precipitation over 24 days, compared to June's 90 mm (3.5 in) over 25 days. Humidity levels are also slightly higher in May at 80%, while June sees a marginal increase to 82%. For a more detailed look at weather conditions during this time, you can check Hawaiian Beaches weather in June.

In comparing May and July, July tends to be slightly warmer with average temperatures reaching 24°C (76°F) compared to May's average of 23°C (74°F). The maximum temperatures in July can peak at 31°C (88°F), while May's maximum is a bit lower at 28°C (83°F). Precipitation is generally less in July, with 97 mm (3.8 in) over 26 days compared to May's 127 mm (5.0 in) across 24 days. Additionally, humidity remains high in both months, slightly elevated in July at 83% compared to 80% in May. For more detailed insights, check out Hawaiian Beaches weather in July.

In May, temperatures generally range from a minimum of 18°C (65°F) to a maximum of 28°C (83°F), with an average temperature of 23°C (74°F). The month experiences considerable precipitation, totaling 127 mm (5.0 in), over 24 days and humidity is relatively high at 80%. In contrast, August is slightly warmer, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 30°C (86°F), averaging 25°C (77°F). However, August also sees increased rainfall, with 188 mm (7.4 in) spread across 25 days, and humidity rises to 84%. For more specific details on weather conditions during this time, you can check Hawaiian Beaches weather in August.

In May, the weather features temperatures ranging from a mild 18°C (65°F) to a warm 28°C (83°F), with an average of 23°C (74°F). This month experiences significant rainfall, averaging 127 mm (5.0 in) across 24 days, along with high humidity levels of 80%.

In contrast, September offers slightly warmer temperatures, with a minimum of 20°C (68°F) and a maximum of 30°C (86°F), averaging 25°C (77°F). Precipitation is reduced to 93 mm (3.7 in) over 22 days, and humidity remains high at 82%.

While both months are characterized by considerable warmth and humidity, September tends to be drier and slightly warmer overall. For more specific weather information, check the Hawaiian Beaches weather in September.

May and October present quite similar weather patterns, though with some notable differences. In May, temperatures range from a minimum of 18°C (65°F) to a warm maximum of 28°C (83°F), with an average of 23°C (74°F). The month experiences a fair amount of precipitation, totaling 127 mm (5.0 in) over about 24 days, coupled with a humidity level of 80%. In contrast, October sees slightly higher temperatures, with a minimum of 19°C (67°F), an average of 24°C (76°F), and a maximum of 30°C (86°F). Precipitation also increases slightly to 137 mm (5.4 in) across 20 days, with humidity rising to 83%. For more detailed weather insights, visit Hawaiian Beaches weather in October.

In comparing the weather between May and November, both months feature similar average temperatures around 23°C (74°F), with November experiencing slightly cooler minimum temperatures at 17°C (64°F) compared to May's 18°C (65°F). However, November has a marginally higher maximum temperature, reaching up to 29°C (84°F). Precipitation in May is notably higher at 127 mm (5.0 in) over 24 days, while November sees less rainfall at 108 mm (4.2 in) over 19 days, suggesting a drier climate later in the year. Humidity levels are relatively high in both months, with November at 83% and May at 80%. For more details on weather conditions, you can check Hawaiian Beaches weather in November.

When comparing the weather in May and December, both months offer mild temperatures, but December tends to be slightly cooler. In May, the minimum temperature is 18°C (65°F), with an average of 23°C (74°F) and a maximum of 28°C (83°F). In contrast, December has a minimum temperature of 15°C (60°F), an average of 22°C (72°F), and a maximum of 27°C (82°F). Additionally, December experiences more precipitation, with 180 mm (7.1 in) over 22 days compared to May's 127 mm (5.0 in) across 24 days, resulting in higher humidity levels of 81% in December versus 80% in May. For more specifics on conditions during December, you can check out Hawaiian Beaches weather in December.

Compare Hawaiian Beaches's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Hawaiian Beaches

As May unfolds in the enchanting Hawaiian beaches, visitors can experience a delightful transition in weather. With maximum temperatures comfortably reaching 28°C (83°F) and an average of 23°C (74°F), the warmth begins to set the stage for the approaching summer. However, travelers should be prepared for a bit of rain, as May sees a higher number of precipitation days compared to many other months, contributing to a humidity level hovering around 80%. This blend of sunshine and occasional showers creates a lush, vibrant environment, making it a unique time to enjoy the beauty of Hawaii. For a deeper dive into the broader weather patterns, check out the detailed Hawaiian Beaches Climate.