May Weather in Long Beach, United States

Last updated: February 24, 2025

May in Long Beach, United States, offers a delightful mix of mild warmth and refreshing breezes. With maximum temperatures soaring to 28°C (83°F), while the average hovers around 15°C (59°F), residents and visitors alike can enjoy pleasant outdoor activities. However, be prepared for occasional showers, as precipitation accumulates to 126 mm (5.0 in) over 13 days, contributing to the region's lush scenery. The humidity level averages 69%, adding a touch of tropical charm to the coastal vibe. Embrace the beauty of May in Long Beach—where sunshine and rain dance together to create a vibrant atmosphere!

May Temperature in Long Beach

In Long Beach, May marks a delightful transition toward warmer weather, with temperatures showcasing a remarkable increase compared to the previous months. The month begins with a minimum of 2°C (37°F), rising to an average of 15°C (59°F), and peaking at a comfortable 28°C (83°F). This consistent warming trend is a clear sign that spring is in full swing, as the city shifts away from the chill of winter. As May unfolds, residents and visitors alike can enjoy sunny afternoons, a stark contrast to the milder temperatures of earlier months, culminating in a vibrant atmosphere perfect for outdoor activities and beach outings. Such gradual yet noticeable changes signal the onset of summer, making May a delightful month in Long Beach.

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

The chart illustrates May temperature patterns in Long Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec363741505969777570624841
Data source: Temperature data for Long Beach generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Long Beach

May in Long Beach brings a consistent pattern of rainfall, with the month accumulating 126 mm (5.0 in) of precipitation over 13 days. This aligns closely with April's totals, suggesting that late spring continues to see ample moisture. The precipitation levels in May are notably higher than those in June, indicating a peak before the summer months, where rainfall tends to decrease. As the city transitions into summer, residents can expect a slight dip in average rainfall, making May a vital month for the growth of greenery and replenishing local water sources. Overall, May serves as a bridge between the wetter spring months and the drier summer ahead, maintaining a thriving ecosystem in Long Beach.

May Precipitation Trends in Long Beach

The chart displays monthly precipitation patterns in Long 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.
JanFebMarAprMayJunJulAugSepOctNovDec801271071261268612711697145101133
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Long Beach

In Long Beach, May marks a noticeable shift in humidity levels, as the percentage dips to 69%, down from the higher figures experienced in the preceding months. This decline signifies the onset of a more comfortable climate, with humidity levels stabilizing at the same percentage into June. As the summer progresses, humidity continues to decrease, reaching its lowest point in July at 62%. This trend highlights May as a transitional month, bridging the wetter winter and spring seasons to the drier, more inviting summer months that follow. The overall humidity fluctuations throughout the year define Long Beach's coastal character, making it an appealing destination for those seeking respite from the more oppressive humidity found in other regions.

May Average Humidity in Long Beach

This chart illustrates the average monthly humidity levels in Long 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Long Beach

As spring transitions into summer in Long Beach, the UV Index notably escalates, peaking at 10 in May, which classifies it as very high. This significant rise reflects a trend of increasing sun intensity, with burn times dropping to just 15 minutes during this month, similar to both July and June. The shift from an Index of 8 in April emphasizes the urgency for sun safety as outdoor activities become more popular. It's important for residents and visitors to remain vigilant, especially as the sun's rays can rapidly cause skin damage. As the summer approaches, staying informed about the UV Index is essential for enjoying the sunny days safely. For more detailed information, check out the Long Beach UV Index.

Maximum UV Index Levels in Long Beach for May

The chart shows the monthly maximum UV Index (UVI) for Long 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.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Long 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 Long Beach

In May, Long Beach basks in nearly 294 hours of glorious sunshine, marking a delightful transition into summer. This surge in sunlight not only reflects the gradual warming trend seen since January but also sets the stage for June's peak at 326 hours. As spring unfolds, the days grow longer and brighter, showcasing an impressive increase from April's 251 hours. This seasonal uplift is a pivotal moment for residents and visitors alike, inviting outdoor activities and vibrant beach days. The growing abundance of sunlight underscores May as a pivotal month in Long Beach's annual climatic rhythm, promising the lush vitality of summer just around the corner.

Monthly Sunshine Duration in Long Beach: May Highlighted

The May sunshine duration represents the total number of hours Long 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.
JanFebMarAprMayJunJulAugSepOctNovDec153h183h259h251h294h326h355h326h284h234h215h179h
Data source: Long Beach May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Long Beach During May

In Long Beach, the month of May sees a moderate 44% chance of sunny weather, continuing a trend of fluctuating sunshine probabilities throughout the year. While it's slightly lower than the preceding month of April (46%), May's forecast is still one of the more promising opportunities for sunshine compared to the quieter months like February (30%) and August (30%). Interestingly, the arrival of late spring offers more chances for sun than the summer months of June and July, which register at 39% and 45%, respectively. This showcases that while May may not guarantee endless sunny days, it holds its own as a favorable time for outdoor activities in Long Beach, positioning itself as a bright spot in the yearly weather cycle.

Percentage of Sunny Days in May in Long Beach

The chart illustrates the percentage of sunny days in Long 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 Long Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%31%57%46%44%39%45%30%47%41%55%32%
Data source: Long Beach May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Long Beach in May

As spring transitions into summer, May shines brightly in Long Beach, boasting an impressive 14 hours of daylight. This marks a steady increase from the 13 hours in April, reflecting longer, sunnier days that people often associate with the vibrant season. Following May, daylight reaches its peak in June with 15 hours, before gradually tapering off through the summer months. This gradual ascent in daylight duration, starting from just 9 hours in January, showcases the region's lively seasonal rhythm, encouraging outdoor adventures and community gatherings as the days grow longer and warmer. By the time July rolls around, daylight begins to recede slightly, reminding us that even in the heart of summer, nature's cycle continues to evolve.

Average Daylight Hours in Long Beach for May

The chart illustrates the variation in daylight duration in Long 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 37m10h 39m11h 58m13h 18m14h 27m15h14h 42m13h 41m12h 24m11h 4m9h 54m9h 18m
Data source: Long Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Long Beach

In May, Long Beach experiences a gentle breeze with an average wind speed of 4.7 m/s (11 mph), marking a slight decline from the brisker gusts of earlier months. While January through April often see wind speeds hovering between 4.8 to 5.6 m/s, indicating a robust start to the year, May signals the onset of calmer summer conditions. This trend continues into June, where winds further diminish to 4.4 m/s (10 mph), suggesting a transition into the warmer months characterized by more stable and soothing airflows. The gentle May winds offer a pleasant atmosphere, perfect for outdoor activities and enjoying the vibrant coastal scenery.

Average May Wind Speed in Long Beach

The chart displays monthly wind speed patterns in Long 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.65.65.54.84.7 m/s4.43.83.84.65.05.24.8
Data source: Long Beach May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Long Beach Compares to Other Months

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

May and January present quite contrasting weather conditions. In May, temperatures fluctuate from a chilly 2°C (37°F) at night to a comfortable average of 15°C (59°F), peaking at a warm 28°C (83°F) during the day. The month typically sees about 126 mm (5.0 in) of precipitation spread over 13 days, accompanied by a humidity level of 69%. In stark contrast, January experiences much colder conditions, with temperatures dropping as low as -14°C (6°F) and averaging only 2°C (36°F), reaching a maximum of 17°C (63°F). Precipitation during this month is lower at 80 mm (3.2 in) over 9 days, but humidity is higher at 84%. For a detailed look at January's weather, visit Long Beach weather in January.

When comparing the weather in May and February, notable differences emerge in both temperature and overall climate conditions. In May, temperatures range from a minimum of 2°C (37°F) to a maximum of 28°C (83°F), with an average of 15°C (59°F). In contrast, February has much colder temperatures, with a minimum of -14°C (7°F), an average of 3°C (38°F), and a maximum of 17°C (64°F).

Precipitation levels are quite similar, with May experiencing 126 mm (5.0 in) over 13 days and February slightly higher at 127 mm (5.0 in) over 12 days. However, February's humidity stands at a higher 82%, compared to May's 69%. These variations highlight how May brings warmer and more comfortable conditions, while February remains much colder and more humid. For more detailed insights on February's weather, check out Long Beach weather in February.

When comparing the weather in May and March, distinct differences emerge. May typically enjoys milder temperatures, ranging from a minimum of 2°C (37°F) to a maximum of 28°C (83°F), with an average of 15°C (59°F). In contrast, March starts off chillier, with temperatures going as low as -8°C (18°F) and peaking at 22°C (72°F), while averaging 5°C (42°F). Precipitation levels are somewhat similar, with May receiving 126 mm (5.0 in) over 13 days, whereas March sees 106 mm (4.2 in) across 10 days. Notably, May has lower humidity at 69% compared to March's higher 81%, making the spring month feel more comfortable overall. For more details on March weather, you can visit Long Beach weather in March.

In comparing the weather between April and May, we see a noticeable increase in temperature, with May featuring a minimum of 2°C (37°F) and an average of 15°C (59°F), compared to April's minimum of 0°C (32°F) and an average of 10°C (50°F). The maximum temperatures also climb higher in May, reaching up to 28°C (83°F), whereas April tops out at 25°C (77°F). Both months receive the same amount of precipitation at 126 mm (5.0 in), but May has slightly more rainy days, with precipitation occurring on 13 days compared to April's 12 days. Additionally, May's humidity average of 69% is lower than April's 78%, suggesting a more comfortable atmosphere as spring progresses. For more details on April weather, visit Long Beach weather in April.

In comparing the weather of May and June, it's evident that June tends to be warmer overall. May experiences a temperature range from a chilly 2°C (37°F) to a comfortable 28°C (83°F), with an average of 15°C (59°F). In contrast, June shows a notable rise, featuring minimum temperatures of 11°C (51°F) and maximums hitting 30°C (87°F), leading to a sweeter average of 21°C (69°F). Additionally, while May sees higher precipitation levels at 126 mm (5.0 in) over 13 days, June offers a drier climate with 86 mm (3.4 in) of rain across 12 days. Both months maintain the same humidity level of 69%, but June generally presents more pleasant weather conditions. For more details, check out Long Beach weather in June.

When comparing the weather in May and July, notable differences and similarities emerge. May features a broader temperature range, with minimums as low as 2°C (37°F) and maximums reaching 28°C (83°F), making for an average temperature of 15°C (59°F). In contrast, July enjoys significantly warmer temperatures, with a minimum of 17°C (63°F) and a maximum of 34°C (94°F), leading to a comfortable average of 25°C (77°F). Both months experience similar precipitation levels, with May receiving 126 mm (5.0 in) over 13 days and July seeing slightly less at 127 mm (5.0 in) over 11 days. Furthermore, humidity levels are higher in May at 69%, compared to a lower 62% in July, contributing to the perception of mugginess. For more detailed information on July weather, you can refer to Long Beach weather in July.

May and August present contrasting weather patterns. In May, temperatures range from a chilly 2°C (37°F) at night to a warm 28°C (83°F) during the day, with an average temperature of 15°C (59°F). However, this month is also characterized by significant rainfall, with 126 mm (5.0 in) spread over 13 days and a humidity level of 69%. In contrast, August enjoys milder nights, with temperatures starting at a minimum of 17°C (63°F) and rising to a maximum of 32°C (90°F), averaging around 24°C (76°F). Although August sees slightly less precipitation at 116 mm (4.6 in) over 12 days, the humidity is lower at 65%. For more information, you can check Long Beach weather in August.

In May, temperatures range from a chilly 2°C (37°F) at night to a warm 28°C (83°F) during the day, with an average of 15°C (59°F). The month experiences significant rainfall, totaling around 126 mm (5.0 in) over 13 days, contributing to a relatively high humidity level of 69%. In contrast, September brings milder weather with minimum temperatures of 11°C (52°F) and maximums reaching 31°C (87°F), averaging 21°C (71°F). Precipitation decreases to 97 mm (3.8 in) across just 10 days, and humidity remains similar at 68%. For a detailed look at the climate specifics for September, check out Long Beach weather in September.

In comparing the weather of May and October, both months showcase a range of temperatures, but October tends to have slightly warmer minimum and average temperatures, with a minimum of 5°C (41°F) and an average of 16°C (62°F) compared to May's minimum of 2°C (37°F) and average of 15°C (59°F). Additionally, October experiences a higher maximum temperature of 31°C (88°F), compared to May's 28°C (83°F). However, October sees a bit more precipitation, with 144 mm (5.7 in) over 12 days, while May has 126 mm (5.0 in) across 13 days. Notably, October is also slightly more humid, with a humidity level of 74% compared to May's 69%. For those interested in specific weather conditions, more information can be found at Long Beach weather in October.

May and November present distinct weather patterns, showcasing the transition from spring to autumn. In May, temperatures range from a mild 2°C (37°F) at night to a warm average of 15°C (59°F) and can reach highs of 28°C (83°F), while the month experiences considerable precipitation of 126 mm (5.0 in) over about 13 days. Humidity levels are moderate at 69%, contributing to a refreshing spring atmosphere.

In contrast, November temperatures drop significantly, with nighttime lows plummeting to -7°C (20°F) and an average of 9°C (49°F), peaking at a milder 22°C (71°F). The month receives slightly less precipitation at 101 mm (4.0 in) over approximately 10 days, but the humidity is higher at 82%, resulting in a colder, damp environment. For more detailed information, visit Long Beach weather in November.

May and December present distinctly different weather patterns. In May, temperatures range from a mild 2°C (37°F) at the minimum to a balmy 28°C (83°F) at the maximum, with an average of 15°C (59°F). The month experiences moderate precipitation at 126 mm (5.0 in) over roughly 13 days, accompanied by a humidity level of 69%. In contrast, December brings colder conditions, with temperatures dipping as low as -9°C (15°F) and peaking at 17°C (63°F), resulting in an average of just 5°C (41°F). Precipitation slightly increases to 133 mm (5.2 in) over 10 days, with humidity rising to 80%. For more specific details on December weather, you can visit Long Beach weather in December.

Compare Long Beach's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Long Beach

As May unfolds in Long Beach, the weather presents a delightful transition from the chill of earlier months to the warmth of summer. With average temperatures at a comfortable 15°C (59°F), residents can bask in more pleasant days, though occasional rainy spells remind us of spring's lingering presence. Overall humidity levels rise to 69%, offering the coastal freshness characteristic of this beautiful region. While the chances of precipitation stretch over about 13 days, the delightful warmer days stand out, making May a unique blend of mildness and moisture compared to the colder months. To explore more about the annual climate and refine your travel plans, visit Long Beach Climate.