June Weather in San Clemente, United States

Last updated: February 24, 2025

June in San Clemente, United States showcases delightful weather marked by a maximum temperature of 33°C (92°F), creating a warm and inviting atmosphere. The average temperature settles at a comfortable 20°C (68°F), while the mercury dips to a pleasant minimum of 12°C (54°F) at night. With virtually no precipitation recorded—only 2 mm (0.1 in) for the month and 0 rainy days—outdoor activities are a splendid choice. The air is filled with a comfortable 72% humidity, making for an enjoyable coastal experience. Whether lounging on the beach or exploring scenic trails, June offers the perfect conditions for everyone.

June Temperature in San Clemente

In June, San Clemente experiences a delightful transition into warmer weather, with temperatures reflecting the start of summer. The minimum temperature rises to a comfortable 12°C (54°F), while the average climbs to a pleasant 20°C (68°F), indicating that the days are becoming increasingly enjoyable. The maximum temperature can reach up to 33°C (92°F), making it a prime time for beachgoers and outdoor enthusiasts alike. Compared to the earlier months, this upward trend showcases a clear warming pattern as the region steps into warmer days, prompting locals and visitors to bask in the sunshine and take advantage of the vibrant marine life and stunning coastal scenery.

June Weather in San Clemente: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in San Clemente, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec565557616368737473696256
Data source: Temperature data for San Clemente 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.

June Precipitation in San Clemente

In June, San Clemente experiences a notable shift in its climate, marked by a significant drop in precipitation. With only 2 mm (0.1 in) of rain recorded and no precipitation days, this month stands out as one of the driest of the year. This trend of dwindling moisture begins in late spring, following a gradual decrease from 71 mm (2.8 in) in January to a mere 18 mm (0.7 in) by May. June's arid conditions pave the way for the dry summer months ahead, as the coastal city transitions into a season characterized by sunny skies and warm temperatures. This stark contrast from the wetter winter months highlights San Clemente's Mediterranean climate, showcasing its seasonal variability and inviting residents and visitors alike to enjoy the outdoors without the interruptions of rain.

June Precipitation Trends in San Clemente

The chart displays monthly precipitation patterns in San Clemente, with values for each month alongside June's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec71666931182333112674
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in San Clemente

In June, San Clemente experiences a humidity level of 72%, which continues the trend of relatively consistent moisture throughout the year. Following the slight drop from 75% in March to 70% in both April and May, June sees a minor uptick, hinting at the onset of summer. This pattern showcases the coastal city’s typical humid climate, with highest levels observed in the early months of the year. Interestingly, while July and August exhibit similar humidity levels, the overall trend reveals a gradual decline as San Clemente moves into autumn, illustrating the dynamic interplay between seasonal changes and coastal influences.

June Average Humidity in San Clemente

This chart illustrates the average monthly humidity levels in San Clemente, with June's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how June's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec74%79%75%71%70%72%73%69%68%67%68%71%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in San Clemente

In June, San Clemente experiences an extreme UV Index of 11, mirroring the heightened sun intensity of May, signaling that residents and visitors should be particularly vigilant about sun exposure. With a burn time of just 10 minutes, the potential for skin damage is significant, emphasizing the need for sunscreen and protective clothing. This trend of rising UV levels has been evident since early spring, where the index surged from a moderate 4 in January to a staggering 10 by April. As summer approaches, the UV Index remains steadfastly high in July as well, before tapering slightly in August. For more insights on UV levels and prevention tips, check out San Clemente UV Index.

Maximum UV Index Levels in San Clemente for June

The chart shows the monthly maximum UV Index (UVI) for San Clemente in June, 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.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111010754
Data source: San Clemente June 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.

June Sunshine in San Clemente

As summer approaches, San Clemente truly shines in June, boasting an impressive 370 hours of sunshine—the highest so far this year. This upward trend in sunlit days becomes evident as we move from the 188 hours in January to a radiant 353 hours by May. The gradual increase leading into June reveals not only the area's warmth but also its captivating charm, attracting locals and visitors alike to bask in its bright coastlines. Following June, July continues the trend with 379 hours of sunshine, promising even more glorious days ahead. With each passing month, San Clemente transforms into a vibrant haven of light and energy, making summer irresistibly inviting.

Monthly Sunshine Duration in San Clemente: June Highlighted

The June sunshine duration represents the total number of hours San Clemente experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec188h237h290h319h353h370h379h361h317h294h255h223h
Data source: San Clemente June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Clemente During June

As June rolls into San Clemente, the likelihood of basking in sunny weather reaches an optimistic 61%, keeping in line with the sunshine patterns observed in the preceding months. Notably, this figure mirrors the 61% chance experienced in both March and July, suggesting a steady trend of sunny days that offer perfect conditions for beach outings and outdoor activities. Following May, which dips slightly to a 51% chance of sun, June re-establishes the pre-summer vibe, setting the stage for even sunnier months ahead, particularly as August and September boast rising probabilities of 70% and 71% respectively. As daylight lengthens and temperatures climb, San Clemente residents and visitors can look forward to an enjoyable start to summer with a healthy dose of sunshine.

Percentage of Sunny Days in June in San Clemente

The chart illustrates the percentage of sunny days in San Clemente throughout the year, with June 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 San Clemente experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%61%62%53%51%61%61%70%71%64%69%46%
Data source: San Clemente June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Clemente in June

As June graces San Clemente with its presence, residents and visitors alike bask in a whopping 14 hours of daylight. This marks the peak of the year, following a steady climb from 10 hours in January to 13 hours in May. The increase in daylight not only extends outdoor activities but also enhances the vibrant atmosphere of the coastal city. As summer approaches, the days remain long, giving way to ample opportunities for beach outings, sunset strolls, and evening gatherings. Following June, daylight hours gently begin to taper off, gradually transitioning into the shorter days of fall.

Average Daylight Hours in San Clemente for June

The chart illustrates the variation in daylight duration in San Clemente throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 11m10h 59m11h 59m13h 2m13h 54m14h 20m14h 5m13h 19m12h 19m11h 17m10h 23m9h 56m
Data source: San Clemente daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in San Clemente

In June, San Clemente experiences a gentle breeze, with an average wind speed of 1.9 m/s (4 mph), slightly lower than the consistent 2.2 m/s (5 mph) seen in the preceding months of April and May. This mild wind is indicative of the transition into summer, where softer gusts create a calm atmosphere ideal for beachgoers. As summer unfolds, wind speeds continue to taper off in July and August, reaching a steady 1.7 m/s (4 mph), suggesting a tranquil coastal vibe. This trend of relatively low wind speeds persists into the fall, but as the year begins anew in December, we see a return to brisker winds at 2.1 m/s (5 mph), hinting at a refreshing shift toward the cooler months. Overall, June's breezy disposition adds to San Clemente's charm, inviting residents and visitors alike to enjoy the serene seaside environment.

Average June Wind Speed in San Clemente

The chart displays monthly wind speed patterns in San Clemente, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.11.82.22.22.21.9 m/s1.71.71.71.91.62.1
Data source: San Clemente June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in San Clemente Compares to Other Months

The weather in San Clemente changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of June's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in San Clemente and find detailed weather information for every month.

When comparing the weather in June and January, there are notable differences in temperature and precipitation. June boasts a much warmer climate, with average temperatures around 20°C (68°F) and maximums that can reach up to 33°C (92°F), while January sees cooler temperatures, averaging 13°C (56°F) with maximums of only 30°C (87°F). Additionally, June is exceptionally dry, receiving only 2 mm (0.1 in) of precipitation across the month, whereas January experiences significantly more rainfall, with 71 mm (2.8 in) spread over about 5 days. Both months maintain similar humidity levels, around 72% in June and 74% in January. For more detailed information on San Clemente's weather, you can check San Clemente weather in January.

June and February present stark contrasts in weather, with June typically offering warmer temperatures and drier conditions. In June, the temperatures range from a minimum of 12°C (54°F) to a maximum of 33°C (92°F), accompanied by minimal precipitation at just 2 mm (0.1 in) over 0 days. In contrast, February experiences cooler temperatures, with an average of 13°C (56°F) and a maximum of 29°C (85°F), but it is significantly wetter, with 66 mm (2.6 in) of rain spread over 6 days. Humidity levels remain fairly similar, at 72% in June and 79% in February, showcasing a more humid environment in the latter month. For a closer look at the specifics of February weather, visit San Clemente weather in February.

In comparing the weather in June and March, June presents a much warmer and drier climate. The average temperature in June is a comfortable 20°C (68°F), with maximum temperatures soaring to 33°C (92°F), and virtually no precipitation, as it typically records only 2 mm (0.1 in) across no rainy days. In contrast, March experiences cooler temperatures, with an average of 14°C (58°F) and highs reaching 28°C (82°F). However, it sees significantly more rainfall, totaling 68 mm (2.7 in) over about 10 days, coupled with a slightly higher humidity level of 75%. For a more detailed look at March weather, visit San Clemente weather in March.

In comparing the weather of April and June, June tends to be warmer and drier. With average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 33°C (92°F), June enjoys a comfortable average of 20°C (68°F) and nearly no precipitation, registering only 2 mm with 0 rainy days. In contrast, April has a cooler average temperature of 16°C (62°F), with a minimum of 8°C (47°F) and a peak of 34°C (94°F). Additionally, April experiences significantly more rainfall, with 30 mm over 3 days, although it features slightly lower humidity at 70%. For more detailed information, check out San Clemente weather in April.

Comparing the weather between May and June reveals a noticeable shift towards warmer and drier conditions. In June, temperatures are higher, with a minimum of 12°C (54°F) and an average of 20°C (68°F), peaking at 33°C (92°F). In contrast, May experiences slightly cooler temperatures, ranging from a minimum of 9°C (49°F) to a maximum of 31°C (87°F), with an average of 17°C (63°F). Additionally, June boasts virtually no precipitation, with only 2 mm recorded over zero days, while May sees 18 mm of rain spread over three days. Despite the humidity levels remaining similar at 72% in June and 70% in May, the overall trend indicates that June offers hotter and drier weather. For more insights on May's climate, check out San Clemente weather in May.

June and July exhibit a noticeable increase in temperatures, with July boasting a higher average of 23°C (74°F) compared to June's 20°C (68°F). The maximum temperatures in July can reach an impressive 41°C (106°F), significantly warmer than June's peak of 33°C (92°F). Both months experience minimal precipitation and similar humidity levels, with June at 72% and July slightly higher at 73%. Interestingly, despite the increase in temperatures, July maintains comparable precipitation levels, with only 3 mm (0.1 in) expected. For more detailed information, you can check San Clemente weather in July.

In June, temperatures range from a cool 12°C (54°F) at night to a warm 33°C (92°F) during the day, with an average of 20°C (68°F). The month sees very little precipitation, averaging only 2 mm (0.1 in) with no rainy days, and maintains a humidity level of 72%. In contrast, August offers slightly warmer temperatures, with a minimum of 16°C (62°F), an average of 24°C (75°F), and a maximum of 35°C (95°F). Precipitation remains minimal at 3 mm (0.1 in) and also features no rainy days, while humidity drops slightly to 69%. For more detailed insights, visit San Clemente weather in August.

In June, the weather typically features a minimum temperature of 12°C (54°F) and an average of 20°C (68°F), reaching a maximum of 33°C (92°F). This month experiences minimal precipitation, with an average of just 2 mm (0.1 in) and no rainy days, creating a pleasantly humid atmosphere at 72%. In contrast, September sees a slight rise in temperatures, with a minimum of 13°C (56°F), an average of 23°C (73°F), and an impressive maximum of 40°C (105°F). Although September has a marginally higher precipitation level of 3 mm (0.1 in) over just one day, the humidity drops slightly to 68%. For more specific details, check out San Clemente weather in September.

In June, temperatures range from a pleasant 12°C (54°F) at night to a warm 33°C (92°F) during the day, allowing for plenty of outdoor activities under mostly dry conditions with only 2 mm of precipitation. The humidity sits at a comfortable 72%. In contrast, October experiences similar average temperatures around 20°C (69°F), but sees a slightly broader range with a minimum of 9°C (49°F) and a maximum of a scorching 38°C (101°F). October also brings more moisture, with 11 mm of precipitation over about 2 days, and a slightly lower humidity level at 67%. For more detailed information, you can check San Clemente weather in October.

June and November exhibit notable differences in weather patterns. June tends to be warmer, with average temperatures around 20°C (68°F) and maximums reaching up to 33°C (92°F), while November sees cooler temperatures, averaging 17°C (63°F) with minimums dropping to 7°C (45°F). Rainfall is scarce in June, with only 2 mm of precipitation over the entire month and no rainy days, whereas November experiences significantly more rain, totaling 26 mm (1.0 in) across two days. Humidity levels are relatively similar, at 72% in June and slightly lower at 68% in November. For a closer look at the weather specifics in November, visit San Clemente weather in November.

June and December present a stark contrast in weather patterns. June boasts warmer temperatures, with an average of 20°C (68°F) and highs reaching up to 33°C (92°F), while December is much cooler, with an average of 13°C (56°F) and maximums around 27°C (81°F). Rainfall is almost non-existent in June, with only 2 mm of precipitation over 0 days, compared to December, which experiences significantly more moisture at 73 mm over 5 days. Humidity remains fairly consistent between the two months, with June at 72% and December slightly lower at 71%. For more detailed information, check San Clemente weather in December.

Compare San Clemente's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in San Clemente

As June unfolds in San Clemente, residents and visitors alike can expect a delightful change in weather that starkly contrasts with the chill of earlier months. With consistently warm temperatures and very little precipitation, the month provides an ideal backdrop for outdoor activities. The average warmth of 20°C (68°F) complements the peak highs, making days perfect for beach outings and evening strolls. Notably, the humidity settles at a comfortable 72%, enhancing the coastal charm without the discomfort often found in the heat of summer. For a detailed look at how June weather fits into the overall climate pattern, explore San Clemente Climate.