June Weather in San Diego, Mexico

Last updated: April 22, 2025

Experience the vibrant June weather of San Diego, Mexico, where temperatures soar with a maximum of 38°C (100°F) and a comfortable average of 29°C (84°F). Enjoy the warm days as temperatures rarely dip below 20°C (68°F), creating an inviting atmosphere for outdoor activities. Rainfall is minimal, with only 26 mm (1.0 in) expected over approximately 3 days, contributing to a 64% humidity level that adds a pleasant tropical feel to the region. Embrace the sunshine and explore the beauty that San Diego has to offer during this lively month!

June Temperature in San Diego

In June, San Diego, Mexico, welcomes summer with warm and vibrant weather, featuring a pleasant minimum temperature of 20°C (68°F) that sets the stage for sunny days. The average temperature rises to a comfortable 29°C (84°F), perfect for outdoor activities and beach outings, while highs can reach up to a sizzling 38°C (100°F). This month marks a noticeable uptick from earlier in the year, particularly as temperatures climb steadily from April's average of 24°C (75°F). As we transition into summer, June stands out not only for its warmth but also for the increasing consistency of higher temperatures, making it an ideal time for visitors seeking sunny adventures in this picturesque coastal locale.

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

The chart illustrates June temperature patterns in San Diego, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec676971757984858483827670
Data source: Temperature data for San Diego 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.

June Precipitation in San Diego

June marks a transition in San Diego, Mexico, as the precipitation begins to pick up after several dry months. With 26 mm (1.0 in) of rain falling over three days, June sets the stage for the wetter months that follow. This increase from the preceding months—where May recorded no rain—indicates the onset of the rainy season. As July and August approach, the precipitation levels rise significantly, foreshadowing the region's characteristic summer downpours. Overall, June serves as a crucial turning point, illustrating the dynamic climate of this coastal region.

June Precipitation Trends in San Diego

The chart displays monthly precipitation patterns in San Diego, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6242002686152143434617
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

June Humidity in San Diego

June in San Diego, Mexico marks a transition in humidity, as the levels climb back up to 64% after a steady decline since January's high of 76%. This uptick signals the onset of summer, especially as the coastal breeze provides a refreshing contrast to the increasing warmth. Following May's consistent 49%, June's humidity starts to inch toward more typical summer conditions, yet remains more moderate than the sweltering peaks reached in July and August, when humidity soars to 82% and 87% respectively. This month serves as a bridge, hinting at the humid, lush environment that will dominate the late summer, yet still offering a comfortable atmosphere for outdoor activities.

June Average Humidity in San Diego

This chart illustrates the average monthly humidity levels in San Diego, 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.
JanFebMarAprMayJunJulAugSepOctNovDec76%69%57%49%49%64%82%87%88%83%84%86%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in San Diego

In June, San Diego experiences a notably high UV Index of 12, placing it in the extreme exposure category with a burn time of just 10 minutes. This intensity is a continuation of the trend observed since February, where indices have consistently hovered between 10 and 13. As summer approaches, the UV Index remains a critical factor for outdoor enthusiasts, emphasizing the need for protective measures. With similar levels expected in the following months, it's vital for residents and visitors alike to stay informed about UV exposure, particularly in sunny locations like San Diego. For detailed UV forecasts, check out San Diego UV Index.

Maximum UV Index Levels in San Diego for June

The chart shows the monthly maximum UV Index (UVI) for San Diego 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.
JanFebMarAprMayJunJulAugSepOctNovDec710111313121212121186
Data source: San Diego 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 Diego

June in San Diego, Mexico, basked in 334 hours of glorious sunshine, continuing the trend of vibrant springtime weather. Following the peak of 360 hours in May, the sun still shone brightly, making outdoor activities a delight for residents and visitors alike. As temperatures warmed up, the steady flow of sunlight in June highlighted a gradual decline, yet it remained significantly higher than the earlier months of the year. This sunny month marks a pivotal transition, as San Diego shifts from the bursting brightness of late spring into the warm, sun-soaked summer months ahead, maintaining an enchanting allure that draws people in from far and wide.

Monthly Sunshine Duration in San Diego: June Highlighted

The June sunshine duration represents the total number of hours San Diego 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.
JanFebMarAprMayJunJulAugSepOctNovDec222h259h308h325h360h334h319h296h278h298h272h273h
Data source: San Diego June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Diego During June

June in San Diego, Mexico presents a moderate chance of sunny weather with about 56% sunlight expected. This marks a notable dip compared to the peak of 80% in May, indicating that while summer is approaching, the sun may be somewhat shy as early June unfolds. Historically, this month transitions into the hotter summer season, but it’s clear that June doesn’t maintain the same bright levels as the months immediately before it. As temperatures rise, the chance of sunny days declines significantly in July and August, where the likelihood drops to 40% and a mere 21%, respectively. Therefore, those planning summer activities in June should stay informed and be prepared for occasional overcast days amidst the sunlit break.

Percentage of Sunny Days in June in San Diego

The chart illustrates the percentage of sunny days in San Diego 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 Diego experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%57%65%80%56%40%21%40%75%62%57%
Data source: San Diego June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Diego in June

In San Diego, Mexico, the month of June continues the trend of long daylight hours, boasting 13 hours of sunlight that neatly extends from May and into July. As spring fades into summer, the daylight duration reaches its peak in this inviting coastal region, allowing residents and visitors to enjoy more time outdoors under the radiant sun. This trend of increasing daylight from the winter months gradually rises to a summer crescendo, with June’s extended hours illuminating the beauty of San Diego's landscapes. As the days begin to shorten in August, the gradual decrease will remind us of the summer’s fleeting embrace, yet for now, June stands as a vibrant testament to the joys of longer, sunlit days.

Average Daylight Hours in San Diego for June

The chart illustrates the variation in daylight duration in San Diego throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 47m11h 19m12h 1m12h 44m13h 19m13h 37m13h 27m12h 56m12h 15m11h 32m10h 56m10h 37m
Data source: San Diego daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in San Diego

As June arrives in San Diego, Mexico, the winds begin to shift, whispering hints of summer. With an average wind speed of 2.1 m/s (5 mph), June's breezes mirror the lively atmosphere of the season, gently fanning warmth and excitement across the coastline. This marks a continuation of spring's mild winds, which were noticeably higher than the preceding months. Interestingly, the trend shows that while June holds steady with a slight uptick in wind intensity compared to May, the following months—July through September—see a gradual dip as the summer heat settles in. As a result, locals and visitors alike can savor June's invigorating gusts, perfect for outdoor adventures before the peaceful lull of late summer takes over.

Average June Wind Speed in San Diego

The chart displays monthly wind speed patterns in San Diego, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.91.82.11.92.02.1 m/s1.61.51.41.61.71.8
Data source: San Diego June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in San Diego Compares to Other Months

The weather in San Diego 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 Diego and find detailed weather information for every month.

June and January present contrasting weather experiences. In June, temperatures soar with a minimum of 20°C (68°F), reaching an average of 29°C (84°F) and a peak of 38°C (100°F), accompanied by a moderate precipitation of 26 mm (1.0 in) over three days and humidity around 64%. In stark contrast, January features a cooler climate with minimum temperatures dropping to 8°C (47°F), an average of 20°C (68°F), and a maximum of 33°C (91°F). This month sees significantly less precipitation at only 6 mm (0.3 in) over just one day, but the humidity is higher at 76%. For further details, you can check the full report on San Diego weather in January.

June and February present contrasting weather patterns. In June, temperatures soar with a minimum of 20°C (68°F) and can reach up to 38°C (100°F), averaging around 29°C (84°F). The month also experiences a moderate amount of rainfall at 26 mm (1.0 in) over 3 days, accompanied by a humidity level of 64%. In contrast, February features cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 33°C (92°F), averaging 20°C (69°F). Precipitation is slightly lower at 24 mm (0.9 in) over just 2 days, with humidity slightly higher at 69%. For more details, you can check San Diego weather in February.

In comparing the weather between June and March, June is significantly warmer, with average temperatures reaching 29°C (84°F) compared to March's average of 22°C (72°F). June also sees higher maximum temperatures, peaking at 38°C (100°F), whereas March's maximum is 34°C (94°F). Additionally, June experiences more precipitation, with 26 mm (1.0 in) over three days, while March is quite dry, recording just 2 mm (0.1 in) and no rainy days. Humidity levels are slightly higher in June at 64%, compared to 57% in March. For more detailed insights on the weather in March, you can check San Diego weather in March.

In comparing the weather between June and April, it's clear that June is significantly warmer and more humid. June boasts an average temperature of 29°C (84°F), with highs reaching up to 38°C (100°F), while April sees a milder average of 24°C (75°F) and a maximum of 36°C (97°F). Additionally, June experiences some precipitation with 26 mm (1.0 in) over three days, whereas April is dry, registering no rainfall at all. Humidity is also higher in June at 64%, compared to April's 49%. For more detailed insights, check out San Diego weather in April.

June experiences warmer temperatures compared to May, with a minimum of 20°C (68°F) and an average of 29°C (84°F), while May has a lower minimum of 15°C (60°F) and an average of 26°C (80°F). June also sees higher maximum temperatures, reaching up to 38°C (100°F), compared to May's maximum of 37°C (98°F). In addition, June is more humid at 64%, compared to May's 49%. Notably, June has recorded some precipitation with 26 mm (1.0 in) of rain over 3 days, whereas May had no rainfall at all. For more details, you can check San Diego weather in May.

June and July present notable differences in weather patterns, particularly in temperature and precipitation. June typically sees a minimum temperature of 20°C (68°F) with an average of 29°C (84°F) and a maximum reaching 38°C (100°F). It experiences relatively low precipitation, averaging 26 mm (1.0 in) over just three days, and has a humidity level of 64%. In contrast, July has a slightly higher minimum temperature of 23°C (74°F), with an average of 29°C (85°F) and a maximum of 37°C (100°F). However, it brings significantly more rainfall, totaling 86 mm (3.4 in) over 14 days, and higher humidity at 82%. These factors contribute to a more humid and wet environment in July compared to the drier conditions in June. For more detailed information, you can visit San Diego weather in July.

June and August offer distinct weather experiences, with June characterized by warm temperatures averaging 29°C (84°F) and relatively low humidity at 64%. With a maximum temperature of 38°C (100°F) and only 26 mm (1.0 in) of precipitation over three days, June remains mostly dry and sunny. In contrast, August sees higher humidity levels at 87% and a slight increase in average temperature to 29°C (85°F). However, it experiences significantly more rainfall, with 152 mm (6.0 in) spread across 19 days, resulting in a wetter atmosphere. For more details, you can check San Diego weather in August.

June and September exhibit notable differences in weather patterns. In June, the temperatures range from a minimum of 20°C (68°F) to a maximum of 38°C (100°F), with an average of 29°C (84°F). The month is relatively dry, receiving only 26 mm (1.0 in) of precipitation over about 3 days, and the humidity sits at 64%. In contrast, September experiences a slightly higher minimum temperature of 23°C (74°F), with an average of 28°C (83°F) and a maximum of 36°C (97°F). However, this month is significantly wetter, with 143 mm (5.6 in) of rain falling over 20 days, accompanied by higher humidity at 88%. For more specific details on September weather, you can visit San Diego weather in September.

June and October offer contrasting yet enjoyable weather. In June, temperatures range from a mild 20°C (68°F) to a sizzling 38°C (100°F), with an average of 29°C (84°F). The month experiences minimal rainfall, totaling just 26 mm (1.0 in) over about three days, accompanied by a humidity level of 64%. In contrast, October sees slightly cooler temperatures with a minimum of 18°C (64°F) and a maximum of 37°C (98°F), while maintaining a similar average of 28°C (83°F). However, October is notable for its increased precipitation, totaling 43 mm (1.7 in) over five days, alongside a higher humidity level of 83%. For more insights on October weather, visit San Diego weather in October.

In June, the weather tends to be hot with average temperatures reaching 29°C (84°F), peaking at a scorching 38°C (100°F). The month experiences relatively low precipitation, totaling 26 mm (1.0 in) over about three days, and the humidity averages around 64%. In contrast, November sees a drop in temperatures, with an average of 25°C (77°F), and a maximum that still hits 36°C (98°F). Precipitation increases to 46 mm (1.8 in) over just two days, and the humidity rises significantly to 84%. For a more detailed look at November weather, you can check San Diego weather in November.

June and December present quite contrasting weather patterns. June typically boasts higher temperatures, with a minimum of 20°C (68°F) and an average of 29°C (84°F), occasionally reaching a maximum of 38°C (100°F). The month experiences relatively low precipitation, averaging 26 mm (1.0 in) over about three days, along with a moderate humidity level of 64%. In contrast, December offers cooler conditions, with temperatures ranging from a minimum of 10°C (51°F) to an average of 21°C (70°F) and a maximum of 34°C (93°F). The month sees less rainfall, averaging 17 mm (0.7 in) over just two days and experiencing higher humidity at 86%. For more details, visit San Diego weather in December.

Compare San Diego's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in San Diego

As June rolls into San Diego, residents and visitors can expect a delightful shift in weather that sets the stage for summer. With warm average temperatures and plenty of sunshine, this month stands out from the cooler, wetter months that precede it. The transition brings a taste of summer heat, occasionally spiking to highs of 38°C but generally staying pleasant around 29°C, making it perfect for outdoor activities. Rain is scarce, with only a few days of light drizzle, contributing to the low humidity that hovers around 64%. This combination creates ideal conditions for beach outings and outdoor events. For a more comprehensive understanding of what San Diego has to offer year-round, check out San Diego Climate.