May Weather in Stinson Beach, United States

Last updated: February 24, 2025

May at Stinson Beach unfolds a delightful tapestry of mild weather, where the maximum temperature reaches a pleasant 24°C (75°F), while the average settles at a cool 13°C (56°F). Visitors can expect refreshing moments, as temperatures dip to a minimum of 7°C (45°F) during the night. The month sees a modest total of 21 mm (0.8 in) of precipitation, spread over just 2 days, allowing for plenty of clear skies. With humidity averaging around 83%, the coastal charm and invigorating sea breezes create an inviting atmosphere for outdoor activities and leisurely strolls along the beach.

May Temperature in Stinson Beach

May in Stinson Beach marks a transition into milder temperatures, with the minimum hovering around 7°C (45°F) and the average reaching 13°C (56°F). As spring takes full effect, days become pleasantly warm, featuring a maximum of 24°C (75°F). Compared to the chill of earlier months, May showcases a notable warming trend, building on April's highs and setting the stage for the approaching summer. This gradual increase invites outdoor enthusiasts to enjoy the beach and surrounding nature, making it an ideal time for relaxation and exploration. Overall, the warming trend through May heralds the sunny days ahead, perfect for soaking up the coastal vibes.

May Weather in Stinson Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Stinson Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec515252545659596061595451
Data source: Temperature data for Stinson Beach 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 Stinson Beach

In May, Stinson Beach experiences a significant drop in precipitation, recording just 21 mm (0.8 inches), the lowest for the month in comparison to earlier spring months. With only 2 rainy days, May marks a transition towards the drier summer season, following April's relatively wet period of 40 mm. This shift highlights the prevailing trends of the region, where rainfall begins to diminish substantially as the year progresses. With the nearby ocean and coastal influences, May often ushers in more stable and sunny weather, offering a welcome reprieve from the wetter months that preceded it.

May Precipitation Trends in Stinson Beach

The chart displays monthly precipitation patterns in Stinson Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec11913182412122223554102
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Stinson Beach

In May, Stinson Beach experiences a relative humidity of 83%, which reflects a slight increase from the drier conditions seen in April. This month marks a transition as the humidity starts to rise steadily towards the summer peak, with June and July averaging 84% and 87%, respectively. The trend indicates that while May is not the most humid month, it serves as a precursor to the more muggy summer months ahead. The coastal climate remains moderately humid, providing a refreshing atmosphere, but as summer approaches, the dampness becomes more pronounced, peaking in mid to late summer. Overall, May is part of a gentle crescendo in humidity that characterizes the onset of the warmer season in this picturesque seaside town.

May Average Humidity in Stinson Beach

This chart illustrates the average monthly humidity levels in Stinson Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%82%79%83%84%87%87%86%80%79%79%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Stinson Beach

As May rolls into Stinson Beach, the UV Index skyrockets to 10, marking it as a month of very high exposure risk. Following the upward trend from earlier months, where UV levels jumped from a moderate 5 in February to an intense 9 in April, May signals the imminent summer sun and urges beachgoers to be extra cautious. With a burn time of just 15 minutes, it’s crucial to apply sunscreen regularly and seek shade during peak hours. This trend of increasing UV intensity continues into June and July, highlighting the need for sun protection as summer approaches. For those planning beach outings or outdoor activities, staying informed is essential—monitor the Stinson Beach UV Index for updates and enjoy the vibrant coastal beauty safely!

Maximum UV Index Levels in Stinson Beach for May

The chart shows the monthly maximum UV Index (UVI) for Stinson Beach 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.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111109743
Data source: Stinson Beach 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 Stinson Beach

As May unfolds in Stinson Beach, the days are bathed in a golden glow, with 351 hours of sunshine, marking a delightful peak that continues the upward trend set in earlier months. Following the dreary days of winter, when January only recorded 147 hours, the community eagerly welcomes the longer, brighter days of spring. April's increase to 298 hours hints at the vibrant burst of May, and this sunshine only continues to build into the summer months, reaching an impressive 372 hours in June and 373 hours in July. As the year progresses, this sunny trend ebbs slightly in August and September, but the warmth and light of May serve as a reminder that brighter days are on the horizon, inviting both locals and visitors to bask in its beautiful embrace.

Monthly Sunshine Duration in Stinson Beach: May Highlighted

The May sunshine duration represents the total number of hours Stinson Beach 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.
JanFebMarAprMayJunJulAugSepOctNovDec147h214h265h298h351h372h373h336h307h276h222h190h
Data source: Stinson Beach May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Stinson Beach During May

As spring transitions to summer, Stinson Beach experiences a notable increase in sunny weather, with May boasting a 73% chance of sunshine. This uptick marks a significant rise from the preceding months, particularly when compared to April’s 65%. Following a steady climb through March, where sunny days reached 63%, May stands out as one of the sunniest months of the year. The warmth begins to linger, creating an inviting atmosphere perfect for outdoor activities and leisure by the beach. However, as summer approaches, this sunny trend shifts, with June dropping to 56%, reminding us that the coastal fog can still make an appearance. Enjoy the delightful May sunshine while it lasts!

Percentage of Sunny Days in May in Stinson Beach

The chart illustrates the percentage of sunny days in Stinson Beach 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 Stinson Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec40%57%64%65%73%56%45%52%57%51%42%31%
Data source: Stinson Beach May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Stinson Beach in May

As spring transitions into summer, Stinson Beach experiences a delightful increase in daylight, peaking in May with an impressive 14 hours of sunlit bliss. After starting the year with only 9 hours in January, the gradual lengthening of days is evident, culminating in the vibrant month of April, which offers 13 hours of daylight. As the days grow longer, residents and visitors alike can enjoy more outdoor activities, basking in the sun-drenched beauty of the coastal landscape. The sunlight begins to wane by late summer, with daylight gently tapering off to 12 hours in September before dipping back to 10 hours in November and finally returning to 9 hours in December. This annual rhythm not only enhances the charm of Stinson Beach but also provides a lively calendar of experiences tied to the natural cycle of light throughout the year.

Average Daylight Hours in Stinson Beach for May

The chart illustrates the variation in daylight duration in Stinson Beach throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 51m10h 47m11h 59m13h 12m14h 14m14h 45m14h 28m13h 33m12h 22m11h 9m10h 5m9h 33m
Data source: Stinson Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Stinson Beach

In May, Stinson Beach experiences a noticeable uptick in wind speed, with an average of 5.9 m/s (13 mph), making it one of the blusteriest months of the year. This increase is a part of a trend leading into summer, where winds begin to pick up, contrasting with the gentler breezes of the preceding months. While April sees an average of 4.8 m/s (11 mph), the leap in May sets the stage for more dynamic conditions as summer approaches. Following May, June brings a slight decrease to 4.9 m/s (11 mph), but the coastal winds remain robust. This seasonal shift not only enhances the beach’s charm but also creates ideal conditions for wind sports enthusiasts and beachgoers seeking a refreshing ocean breeze.

Average May Wind Speed in Stinson Beach

The chart displays monthly wind speed patterns in Stinson Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.34.34.34.85.9 m/s4.93.83.63.43.82.73.9
Data source: Stinson Beach May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Stinson Beach Compares to Other Months

The weather in Stinson Beach 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 Stinson Beach and find detailed weather information for every month.

In comparing the weather between May and January, it becomes clear that May is generally warmer and drier. With temperatures ranging from a minimum of 7°C (45°F) to a maximum of 24°C (75°F), May offers a pleasant average of 13°C (56°F) and only experiences about 21 mm (0.8 in) of precipitation over just 2 days. In contrast, January sees cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 20°C (69°F), averaging at 11°C (51°F), but it is significantly wetter, receiving 118 mm (4.7 in) of rainfall across 9 days. Additionally, humidity levels are similar, with January at 85% and May slightly lower at 83%. For a closer look at the conditions in January, visit Stinson Beach weather in January.

When comparing the weather in May and February, it's clear that May offers a more pleasant climate, with average temperatures rising to 13°C (56°F) and maximums reaching 24°C (75°F). In contrast, February experiences cooler temperatures, averaging 11°C (52°F) and peaking at 20°C (69°F). Additionally, February is significantly wetter, with 131 mm (5.1 in) of precipitation spread over 8 days, compared to just 21 mm (0.8 in) over 2 days in May. Both months have similar humidity levels, with February at 82% and May at 83%. For more detailed weather insights, you can check Stinson Beach weather in February.

In comparing the weather of May and March, it's evident that May generally offers warmer temperatures with a minimum of 7°C (45°F) and an average of 13°C (56°F), peaking at a pleasant 24°C (75°F). In contrast, March experiences slightly cooler temperatures, with a minimum of 5°C (41°F), an average of 11°C (52°F), and a maximum of 19°C (66°F). Additionally, May tends to be drier, with only 21 mm (0.8 in) of precipitation over just 2 days, while March sees significantly more rainfall—82 mm (3.2 in) spread across 10 days. Both months have high humidity levels, with March at 82% and May slightly higher at 83%. For a detailed look at March weather, you can check out Stinson Beach weather in March.

In comparison to April, May experiences slightly warmer average temperatures, with a minimum of 7°C (45°F) and a maximum of 24°C (75°F), while April has a minimum of 6°C (43°F) and a maximum of 25°C (77°F). Precipitation is notably lower in May at 21 mm (0.8 in) over just 2 days, compared to April's 40 mm (1.6 in) over 5 days, indicating drier conditions as spring progresses. Additionally, humidity is slightly higher in May at 83%, compared to 79% in April, contributing to a warmer feel during the day. For a detailed look at the weather in April, you can check Stinson Beach weather in April.

May's weather features cooler temperatures with a minimum of 7°C (45°F) and an average of 13°C (56°F), peaking at 24°C (75°F). The month experiences a bit more rainfall, totaling 21 mm (0.8 in) over 2 days, and the humidity rests at a comfortable 83%. In contrast, June brings slightly warmer conditions, with a minimum of 10°C (50°F) and an average of 15°C (59°F), reaching a maximum of 28°C (83°F). Rainfall significantly decreases to just 2 mm (0.1 in) over the month, with no rainy days reported, and humidity increases slightly to 84%. For more detailed insights, you can check out Stinson Beach weather in June.

May and July present distinct weather profiles, highlighting the transition from spring to summer. In May, temperatures range from a minimum of 7°C (45°F) to a maximum of 24°C (75°F), with an average of 13°C (56°F), and the month experiences 21 mm (0.8 in) of precipitation over just 2 days, alongside a humidity level of 83%.

In contrast, July sees slightly higher minimum temperatures at 11°C (51°F) and a more consistent average of 15°C (59°F), but it has a lower maximum temperature of 23°C (74°F). The month is notably drier, with only 2 mm (0.1 in) of precipitation occurring over 0 rainy days, and humidity rises marginally to 87%. For more information on July weather specifics, you can check Stinson Beach weather in July.

May and August present distinctly different weather patterns. In May, temperatures range from a cool 7°C (45°F) to a comfortable maximum of 24°C (75°F), with an average of 13°C (56°F). Precipitation is more frequent, with about 21 mm (0.8 in) falling over two days, and humidity levels are relatively high at 83%. In contrast, August experiences slightly warmer temperatures, with minimums of 11°C (52°F) and an average reaching 16°C (60°F), while still peaking at 24°C (76°F). Notably, August is significantly drier, receiving only 2 mm (0.1 in) of rainfall and no rainy days, although the humidity increases to 87%. For more details on the weather during this summer month, check out Stinson Beach weather in August.

May and September exhibit distinct weather patterns as the seasons transition. In May, the minimum temperature hovers around 7°C (45°F), reaching an average of 13°C (56°F) and peaking at 24°C (75°F), with a humidity level of 83% and a modest amount of precipitation totaling 21 mm (0.8 in) over two days. In contrast, September experiences a milder minimum temperature of 10°C (50°F), with an average of 16°C (62°F) and a maximum soaring to 31°C (89°F). This month enjoys significantly less rainfall, only 2 mm (0.1 in) and no rainy days, alongside a slightly higher humidity of 86%. For more detailed insights, check out Stinson Beach weather in September.

May and October present relatively mild weather conditions, yet they each have their distinct characteristics. In May, temperatures range from a low of 7°C (45°F) to a maximum of 24°C (75°F), with an average of 13°C (56°F) and moderate humidity at 83%. Precipitation is minimal, with only 21 mm (0.8 in) falling over two days. In contrast, October showcases slightly warmer temperatures, with a range from 8°C (47°F) to 27°C (81°F) and an average temperature of 15°C (59°F). However, it also experiences increased precipitation, totaling 35 mm (1.4 in) over the same two days, while humidity remains relatively low at 80%. For those interested in a deeper look at the climate during October, check out Stinson Beach weather in October.

May and November present distinct weather patterns, showcasing the transition between spring and autumn. In May, temperatures range from a minimum of 7°C (45°F) to a maximum of 24°C (75°F), with an average of 13°C (56°F). The month experiences relatively low precipitation, totaling 21 mm (0.8 in) over just two days, and humidity is higher at 83%. In contrast, November sees slightly cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 21°C (69°F), averaging around 12°C (55°F). Precipitation increases significantly to 54 mm (2.1 in) across five days, and humidity is lower at 79%. Overall, while May offers warmer, drier conditions, November brings cooler temperatures and wetter weather. For more details, check out Stinson Beach weather in November.

May typically offers milder temperatures, ranging from a minimum of 7°C (45°F) to a maximum of 24°C (75°F), with an average of 13°C (56°F). In contrast, December is cooler, with temperatures ranging from 4°C (39°F) to 21°C (69°F) and an average of 11°C (51°F). While May experiences relatively low precipitation at 21 mm (0.8 in) over just 2 days, December sees a significant increase in rainfall, totaling 102 mm (4.0 in) across 9 days. Additionally, humidity levels are slightly higher in May at 83%, compared to 79% in December. For a detailed look at December weather in Stinson Beach, check out Stinson Beach weather in December.

Compare Stinson Beach's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Stinson Beach

In May, Stinson Beach begins to shake off the chill of spring, welcoming warmer days that invite locals and visitors alike to enjoy this stunning coastal locale. While temperatures rise noticeably compared to earlier months, the air remains refreshingly crisp, making it a perfect time for outdoor exploration. With only a couple of rain showers, the coastal fog gives way to bright sunshine that glistens on the Pacific waves. This delightful shift in weather, combined with a comfortable humidity level, sets the stage for unforgettable beach days ahead. For a deeper understanding of the region's climate, explore more at Stinson Beach Climate.