May Weather in Pismo Beach, United States

Last updated: February 24, 2025

Experience the mild and pleasant May weather in Pismo Beach, United States, where nature showcases its charm. With maximum temperatures reaching 25°C (77°F), the days are perfect for outdoor activities. The average temperature rests comfortably at 15°C (59°F), while the nights cool down to a refreshing 8°C (47°F). Although the month sees a modest precipitation of 12 mm (0.5 in) over just two days, the humidity hovers around 75%, creating a comfortable atmosphere. Enjoy the coastal beauty and temperate conditions that May has to offer in this picturesque beach town!

May Temperature in Pismo Beach

In May, Pismo Beach enjoys a gentle transition into warmer weather, offering temperatures that are both inviting and comfortable. With a minimum of 8°C (47°F) and an average of 15°C (59°F), the coastal charm becomes even more enticing, particularly as the highs can reach up to 25°C (77°F). This month sets the stage for the soon-to-arrive summer heat, as temperatures noticeably increase compared to the cooler months preceding it. The consistent rise from the chilly January days, which average only 12°C (54°F), marks May as a beautiful time for outdoor activities, beach outings, and enjoying the sun. The mild climate not only attracts visitors but also showcases Pismo Beach's ecological vibrancy, making it a delightful destination for those seeking warmth without the overwhelming summer rush.

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

The chart illustrates May temperature patterns in Pismo Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec545455575862646565635954
Data source: Temperature data for Pismo 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 Pismo Beach

In Pismo Beach, May marks the transitional phase into drier weather, with a mere 12 mm (0.5 in) of precipitation recorded across just 2 days. This significant drop follows a wet April, where 23 mm (0.9 in) fell, showcasing a clear trend toward decreasing rainfall as spring gives way to summer. This seasonal shift is reflected in the robust figures from earlier months, where January alone saw 110 mm (4.3 in) of rain. By June, the dry spell intensifies, with virtually no rain expected, emphasizing May's role as a turning point in the annual climate cycle of this coastal locale.

May Precipitation Trends in Pismo Beach

The chart displays monthly precipitation patterns in Pismo 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.
JanFebMarAprMayJunJulAugSepOctNovDec110808423121111113276
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Pismo Beach

In May, Pismo Beach experiences a humidity level of 75%, a slight decrease compared to the wetter months of early spring, where humidity hovered around 80%. This reduction marks a trend towards drier conditions as summer approaches, with humidity levels continuing to drop to 74% by June. Overall, May acts as a transitional month, where the coastal charm combines with milder humidity, offering a refreshing start to the summer season while still retaining some of the lushness from earlier months. This shift is indicative of the region's overall climate, characterized by a gradual easing from the high humidity of winter and early spring to the more comfortable conditions typical of summer.

May Average Humidity in Pismo Beach

This chart illustrates the average monthly humidity levels in Pismo 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%80%76%75%74%75%72%70%70%74%77%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Pismo Beach

As May rolls in, Pismo Beach experiences a notable increase in sun intensity, reaching a UV Index of 10, categorized as very high. This trend marks a pattern of escalating UV exposure that began in March, where the index jumped from a moderate 4 in January to a peak of 9 in April. With a burn time of just 15 minutes, sun safety becomes paramount this month. Visitors and locals alike should prepare for outdoor activities by applying sunscreen regularly and seeking shade when necessary, as the sun’s rays become increasingly potent. To explore more about the UV Index throughout the year, visit Pismo Beach UV Index.

Maximum UV Index Levels in Pismo Beach for May

The chart shows the monthly maximum UV Index (UVI) for Pismo 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.
JanFebMarAprMayJunJulAugSepOctNovDec4589101212119753
Data source: Pismo 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 Pismo Beach

May shines brightly in Pismo Beach, boasting an impressive 368 hours of sunshine that herald the late spring. Following a steady increase throughout the year, from a modest 179 hours in January to a vibrant 316 hours in April, May reaches a peak that hints at the warmth of summer ahead. As the days grow longer, residents and visitors alike embrace the delightful weather, paving the way for outdoor activities and beach outings. This trend continues into June, where sunshine hours slightly increase to 372, marking the beginning of the quintessential Californian summer. With consistently high daylight throughout this period, Pismo Beach transforms into a sun-drenched paradise, offering unforgettable coastal experiences.

Monthly Sunshine Duration in Pismo Beach: May Highlighted

The May sunshine duration represents the total number of hours Pismo 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.
JanFebMarAprMayJunJulAugSepOctNovDec179h229h284h316h368h372h383h358h316h295h246h223h
Data source: Pismo Beach May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pismo Beach During May

As May rolls into Pismo Beach, the chances of basking in the sun reach an impressive 72%, marking it as one of the sunniest months of the year. This is a delightful increase from the previous months, with February standing at 69% and April at 57%. Following May, June takes the spotlight with a 73% likelihood of sunshine, suggesting a gradual escalation in sunny weather as spring transitions into summer. The consistent pattern of rising sunshine probabilities not only highlights May's charm but also promises a warm and inviting atmosphere for outdoor activities, making it a prime time for beachgoers and sun-seekers alike.

Percentage of Sunny Days in May in Pismo Beach

The chart illustrates the percentage of sunny days in Pismo 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 Pismo Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec53%69%61%57%72%73%64%71%68%68%68%50%
Data source: Pismo Beach May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pismo Beach in May

In Pismo Beach, the daylight duration experiences a noticeable increase as spring transitions to summer. Starting from 10 hours in both January and February, the length of daylight steadily grows, reaching 11 hours by March. April brings a significant leap to 13 hours, and by May, residents bask in a generous 14 hours of sunlight—this radiant glow continues through June and July. As August rolls in, the daylight begins to taper off to 13 hours, followed by a gradual decline to 12 hours in September, and eventually back to 10 hours by November. This rhythmic cycle highlights the charming seasonal changes, inviting both locals and visitors to enjoy the vibrant long days of early summer before the shorter days of winter set in.

Average Daylight Hours in Pismo Beach for May

The chart illustrates the variation in daylight duration in Pismo Beach throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 4m10h 55m11h 59m13h 6m14h 1m14h 28m14h 13m13h 24m12h 20m11h 14m10h 17m9h 48m
Data source: Pismo Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Pismo Beach

In Pismo Beach, May enjoys a gentle breeze, with average wind speeds of 3.3 m/s (7 mph), matching the conditions of April and February. This moderate wind continues the trend of relatively calmer months compared to the bustling start of the year, where January boasted its highest average at 3.5 m/s. As spring gives way to summer, winds gradually ease—evident in the dip observed from June through August, where the averages settle around 2.1 to 2.8 m/s (5 to 6 mph). Overall, while May features tranquil winds perfect for leisurely beach outings, it signifies the onset of a season characterized by lighter breezes, inviting visitors to bask in Pismo Beach's stunning coastal charm.

Average May Wind Speed in Pismo Beach

The chart displays monthly wind speed patterns in Pismo 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.33.03.33.3 m/s2.82.22.12.12.92.93.1
Data source: Pismo Beach May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Pismo Beach Compares to Other Months

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

May offers a milder and more pleasant climate compared to January, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 25°C (77°F). The average temperature in May is around 15°C (59°F) and the month sees relatively low precipitation at only 12 mm (0.5 in) over just two days, alongside a humidity level of 75%. In contrast, January experiences cooler conditions, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 23°C (74°F) and an average temperature of 12°C (54°F). January is considerably wetter, receiving 110 mm (4.3 in) of rainfall over six days, and has higher humidity at 80%. For more specifics, you can check out the Pismo Beach weather in January.

When comparing the weather in May and February, notable differences emerge. May generally enjoys milder temperatures, with a minimum of 8°C (47°F) and an average of 15°C (59°F), while February has cooler minimums at 4°C (39°F) and an average of 12°C (54°F). Both months can reach a maximum of 25°C (77°F), but February tends to be much wetter, receiving 80 mm (3.2 in) of precipitation over 6 days compared to May's lighter 12 mm (0.5 in) across just 2 days. Humidity levels are also slightly higher in February at 83%, compared to May's 75%. For more detailed information about February weather, visit Pismo Beach weather in February.

In comparing the weather between March and May, we see a notable shift as spring transitions toward summer. May generally offers milder temperatures, with a minimum of 8°C (47°F) and an average of 15°C (59°F), while March starts cooler, with a minimum of 5°C (41°F) and an average of 13°C (55°F). Additionally, May experiences considerably less precipitation, totaling only 12 mm (0.5 in) over just 2 days compared to March's 84 mm (3.3 in) across 9 days, resulting in a drier environment. Humidity levels are slightly lower in May at 75%, compared to 80% in March. For more detailed information, you can check Pismo Beach weather in March.

In comparing the weather between April and May, April exhibits slightly cooler temperatures with an average of 14°C (57°F) and a maximum of 26°C (80°F), while May warms up to an average of 15°C (59°F) with a maximum of 25°C (77°F). Notably, April experiences more precipitation, totaling 23 mm (0.9 in) over three days, compared to May's 12 mm (0.5 in) spread over just two days. Humidity levels remain quite similar, with April slightly higher at 76% compared to May's 75%. For more detailed information on the weather during April, you can check Pismo Beach weather in April.

May and June exhibit notable differences in weather patterns. May experiences cooler temperatures with a minimum of 8°C (47°F) and a maximum of 25°C (77°F), accompanied by a relatively higher average precipitation of 12 mm over 2 days. In contrast, June brings warmer conditions, featuring a minimum temperature of 11°C (51°F) and peaking at 31°C (88°F), while remaining dry with only 1 mm of precipitation and no rainy days. Both months maintain similar humidity levels, with May at 75% and June slightly lower at 74%. For more details, you can check Pismo Beach weather in June.

May tends to be cooler and wetter compared to July, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 25°C (77°F) and an average of 15°C (59°F). The month experiences about 12 mm (0.5 in) of precipitation over two days, resulting in a humid climate with 75% humidity. In contrast, July brings warmer temperatures, with a minimum of 12°C (55°F), an average of 18°C (64°F), and a maximum of 31°C (89°F). Notably, July boasts significantly less precipitation, just 1 mm (0.0 in) across the month with no rainy days, while maintaining the same humidity level of 75%. For more information, you can check Pismo Beach weather in July.

In May, temperatures range from a cool minimum of 8°C (47°F) to a pleasant maximum of 25°C (77°F), with an average temperature of 15°C (59°F). The month experiences light rainfall, averaging 12 mm (0.5 in) over about two days, and maintains a humidity level of 75%. In contrast, August brings notably warmer temperatures, with a minimum of 13°C (55°F), an average of 18°C (65°F), and a peak of 31°C (88°F). This month boasts very little precipitation, with only 1 mm recorded and no rainy days, alongside a slightly lower humidity at 72%. For more detailed insights, check out Pismo Beach weather in August.

May and September showcase distinct weather characteristics. In May, temperatures range from a minimum of 8°C (47°F) to a maximum of 25°C (77°F), with an average of 15°C (59°F). The month experiences moderate humidity at 75% and sees about 12 mm (0.5 in) of precipitation over 2 days. In contrast, September offers warmer conditions, with temperatures ranging from a minimum of 11°C (53°F) to a high of 35°C (95°F), averaging 18°C (65°F). This month is notably dry, with only 1 mm (0.0 in) of precipitation and no rainy days, accompanied by a slightly lower humidity of 70%. For more details on September's climate, you can check Pismo Beach weather in September.

May and October offer distinct weather experiences, showcasing the transition from spring to autumn. In May, temperatures range from a minimum of 8°C (47°F) to a comfortable average of 15°C (59°F), peaking at a pleasant 25°C (77°F). This month sees around 12 mm (0.5 in) of precipitation over approximately 2 days, coupled with a humidity level of 75%. Conversely, October presents a slightly warmer climate with minimum temperatures of 9°C (49°F) and an average of 17°C (64°F), reaching up to a high of 33°C (92°F). The weather is generally drier, with only 10 mm (0.4 in) of rainfall and no recorded precipitation days, along with a slightly lower humidity of 70%. For a deeper look into what October brings, check out Pismo Beach weather in October.

When comparing the weather in May and November, both months exhibit a similar average temperature of 15°C (59°F), but their overall conditions differ slightly. May tends to be warmer, with maximum temperatures reaching up to 25°C (77°F), while November can peak at 26°C (79°F). Precipitation is also more noticeable in November, with 32 mm (1.2 in) compared to May's 12 mm (0.5 in), indicating a wetter climate as the year progresses. Humidity remains fairly consistent, with May at 75% and November slightly lower at 74%. For a detailed look at November weather patterns, visit Pismo Beach weather in November.

May and December offer distinct weather experiences. In May, temperatures range from a minimum of 8°C (47°F) to a pleasant average of 15°C (59°F), peaking at 25°C (77°F). Rainfall is minimal, with just 12 mm (0.5 in) recorded over 2 days, and humidity sits at 75%. In contrast, December tends to be cooler, with temperatures ranging from a minimum of 5°C (42°F) to an average of 12°C (54°F), and a maximum of 23°C (74°F). However, it sees significantly more precipitation, totaling 76 mm (3.0 in) over 6 days, with humidity slightly higher at 76%. For an in-depth look at December weather specifics, check out Pismo Beach weather in December.

Compare Pismo Beach's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Pismo Beach

As May unfolds in Pismo Beach, the weather marks a delightful transition into the warmer months. With comfortable average temperatures around 15°C (59°F) and a pleasant maximum reaching up to 25°C (77°F), visitors can enjoy a refreshing coastal vibe. Unlike the chillier days of winter, May offers a significant uplift in daytime warmth, while the humidity at 75% ensures a mild atmosphere. Only a couple of days see any rainfall, with total precipitation measuring just 12 mm (0.5 in), allowing for ample opportunities to explore the stunning beaches and scenic landscapes. For a closer look at the climate trends throughout the year, check out Pismo Beach Climate.