Last updated: April 22, 2025
In April, San Diego, Mexico experiences a delightful climate characterized by a maximum temperature peaking at 35°C (95°F), while the average temperature settles around a comfortable 22°C (72°F). With a refreshing minimum of 8°C (46°F), the nights offer a pleasant coolness. Rainfall is virtually non-existent this month, with only 3 mm (0.1 in) recorded over 0 precipitation days, ensuring plenty of sunshine for outdoor adventures. Humidity levels hover around 58%, adding a touch of moisture to the warm air without compromising comfort. Overall, April in San Diego promises an ideal environment for both relaxation and exploration.
In April, temperatures in San Diego, Mexico start to rise noticeably, signaling the transition into warmer months. With a minimum of 8°C (46°F) and a comfortable average of 22°C (72°F), the region begins to embrace the warmth of spring. The maximum temperature can soar up to 35°C (95°F), making it one of the warmer months so far in the year. This upward trend in temperature from the cooler winter months of January to March showcases a significant increase in daytime heating, enticing visitors to enjoy outdoor activities and the vibrant local culture under the gently warming sun. As spring unfolds, it's an ideal time to explore coastal attractions and bask in the inviting climate.
April in San Diego, Mexico, typically marks a transition towards the wetter months, yet this year, it recorded only 3 mm (0.1 in) of precipitation, with 0 days of rain. This minimal rainfall follows a gradual increase from January through March, which saw precipitation amounts rising from 4 mm to 7 mm. However, as the city approaches May, the outlook shifts dramatically, with precipitation expected to soar to 36 mm (1.4 in) over 6 days. The contrast between April's dry spell and the imminent onset of the rainy season is striking, revealing the dynamic climate of this region as it gears up for the more aggressive rainfall typical of late spring and summer months.
In April, humidity levels in San Diego, Mexico, remain consistent at 58%, mirroring the trend from the previous month. This stability follows a gradual decline from the 74% found in January, reaching its lowest point in March. As spring progresses into May, we can expect a slight uptick as humidity rises to 67%, paving the way for the more humid summer months ahead. Notably, this April marks a clear pivot point; while winter months showcase higher humidity levels, the transition into the warmer months is characterized by a gradual increase, suggesting the onset of a more tropical climate as the year unfolds.
In April, San Diego, Mexico experiences a notable spike in UV radiation, with the UV Index reaching an extreme level of 15, marking it one of the highest points of the year. This trend of escalating UV exposure begins early in the year, starting from January's already intense index of 9 and intensifying through consecutive months. Comparatively, while the summer months bring a consistent UV Index of 14, April's figures reflect a moment of peak vulnerability with a burn time as short as 10 minutes. As safety becomes paramount, residents and visitors alike should remain vigilant and take protective measures to enjoy the dazzling sunshine responsibly. For more detailed information, visit San Diego UV Index.
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April in San Diego, Mexico, ushers in a vibrant celebration of sunshine, with 326 hours of glorious daylight. This marks a delightful increase over previous months, reflecting a steady rise in hours as winter fades, with January starting at 235 hours and February adding momentum to 271 hours. By March, the days grow even longer, reaching 320 hours, and April continues this trend. As we look towards May, the sunshine peaks at an impressive 345 hours, showcasing San Diego's charm and allure. This gradual ascent toward summer not only highlights the region’s inviting climate but also sets the stage for a breathtaking journey through the warmth of the season.
In April, San Diego, Mexico, enjoys a healthy 68% chance of sunny weather, continuing the trend of relatively high sunlight as the region transitions from winter to spring. The sun shines most brightly in February, boasting an impressive 88% of clear skies, while March maintains a solid 79%. However, as the summer months approach, the likelihood of sunny days begins to dip, with June and July seeing a steep drop to just 24%. This pattern suggests that if you're looking to embrace the sun, April is a delightful choice—offering a pleasant balance before the heat of summer rolls in.
As April arrives in San Diego, Mexico, residents and visitors alike can enjoy 12 hours of daylight, marking a continuation of the gradual increase witnessed since March. This month signifies a transition toward longer days, as the sun lingers longer in the sky, inviting outdoor activities and explorations. Following April, May pushes the daylight to 13 hours, heralding the summer months ahead. Interestingly, from January to February, the daylight remains steady at 11 hours, but signs of spring become evident as the days lengthen noticeably in March. April effectively bridges the gap to the sun-soaked summer months, making it a perfect time to relish the vibrant atmosphere of San Diego.
As April unfolds in San Diego, the gentle breeze begins to pick up, with an average wind speed of 2.9 m/s (7 mph)—the highest of the year. This uptick not only signifies the transition into spring but also heralds a month where the mild winds create an inviting atmosphere for outdoor enthusiasts. Observing the trend, it's clear that the winds have been steadily increasing since February, peaking in April before tapering off again in May. This seasonal shift invites kite flyers, surfers, and nature lovers alike to revel in the refreshing gusts that dance along the picturesque coastline, making April a particularly alluring time to experience the shores of San Diego, Mexico.
The weather in San Diego changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April'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.
When comparing the weather in April and January, April typically boasts warmer temperatures, with a minimum of 8°C (46°F) and an average high of 35°C (95°F), while January's temperatures range from a cooler minimum of 2°C (36°F) to a maximum of 29°C (84°F). April experiences minimal precipitation with only 3 mm (0.1 in) recorded and no rainy days, contrasting with January's slightly wetter conditions, which see 4 mm (0.2 in) of rain over one day. Additionally, January tends to have higher humidity at 74%, compared to April's more comfortable 58%. For more insights, you can check out San Diego weather in January.
When comparing the weather in April and February, it’s clear that April experiences warmer temperatures overall, with an average of 22°C (72°F) compared to February's 17°C (64°F). The maximum temperature in April can reach up to 35°C (95°F), while February peaks at 31°C (88°F). Additionally, April enjoys significantly drier conditions, with only 3 mm (0.1 in) of precipitation on average and no rainy days, while February has slightly more rainfall at 6 mm (0.2 in) over one day. Humidity levels are also higher in February at 65%, compared to 58% in April. For more detailed insights about February weather, check out San Diego weather in February.
In comparing the weather of April and March, April tends to be warmer and drier. The minimum temperature in April starts at 8°C (46°F), with an average of 22°C (72°F) and a maximum reaching 35°C (95°F), while March has slightly cooler temperatures, with a minimum of 5°C (41°F), an average of 20°C (69°F), and a maximum of 33°C (92°F). Precipitation is notably less in April, with only 3 mm (0.1 in) and no rainy days, compared to March's 7 mm (0.3 in) of rainfall over two days. Both months exhibit the same humidity level of 58%. For more detailed insights, visit San Diego weather in March.
April and May exhibit distinct weather patterns, with May generally experiencing slightly warmer temperatures. In April, temperatures range from a minimum of 8°C (46°F) to a maximum of 35°C (95°F), with an average of 22°C (72°F) and very little precipitation, totaling just 3 mm (0.1 in) over the course of the month. In contrast, May sees a small increase in temperatures, with minimums at 12°C (53°F) and maximums reaching 36°C (97°F), while the average temperature rises to 23°C (74°F). However, May also brings significantly more rainfall, accumulating 36 mm (1.4 in) over 6 days, along with a rise in humidity to 67%. For more detailed information, check out the San Diego weather in May.
April and June in San Diego offer contrasting weather characteristics, despite having similar average temperatures around 22°C (72°F). In April, temperatures range from a minimum of 8°C (46°F) to a maximum of 35°C (95°F), with negligible precipitation and lower humidity at 58%. In stark contrast, June sees a slight increase in minimum temperature to 12°C (54°F) and a maximum reaching 36°C (97°F), but it also brings significant rainfall, averaging 156 mm (6.2 in) over 15 days and higher humidity levels at 76%. For more detailed insights, visit San Diego weather in June.
April and July present contrasting weather patterns. In April, temperatures can range from a refreshing 8°C (46°F) at night to a warm 35°C (95°F) during the day, with an average temperature of 22°C (72°F). This month is relatively dry, with only 3 mm of precipitation, making it a great time for outdoor activities due to its lower humidity of 58%. In contrast, July is significantly warmer with nighttime temperatures starting at 12°C (54°F) and daytime highs reaching up to 31°C (89°F), averaging around 20°C (69°F). However, this month is characterized by substantial rainfall, totaling 160 mm (6.3 in) over roughly 20 days and higher humidity at 67%. For more detailed insights, you can visit San Diego weather in July.
April and August present contrasting weather patterns. In April, temperatures range from a cool minimum of 8°C (46°F) to a comfortable average of 22°C (72°F), reaching a maximum of 35°C (95°F) on warmer days. The month experiences minimal rainfall, with only 3 mm recorded and hardly any precipitation days, alongside a moderate humidity level of 58%. In contrast, August sees a higher minimum temperature of 12°C (54°F) and an average of 20°C (69°F), with a maximum of 31°C (88°F). However, this month is much wetter, receiving a substantial 145 mm of rain over 17 days and higher humidity at 68%. For a detailed look at August weather, visit San Diego weather in August.
April and September present notably different weather patterns. In April, temperatures range from a pleasant minimum of 8°C (46°F) to a warm maximum of 35°C (95°F), with an average of 22°C (72°F). The month is characterized by very low precipitation, receiving only 3 mm (0.1 in) across zero rainy days and a humidity level of 58%. In contrast, September experiences cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 31°C (88°F), averaging around 20°C (68°F). This month is much wetter, with substantial precipitation of 147 mm (5.8 in) over 17 days and higher humidity at 81%. For more insights on the weather conditions, you can check out San Diego weather in September.
In comparing the weather between April and October, we see notable differences in temperature and precipitation patterns. April boasts a warmer average temperature of 22°C (72°F) with a maximum reaching up to 35°C (95°F), while October's average drops to 19°C (67°F) and a maximum of 31°C (89°F). Precipitation also varies significantly; April typically experiences very little rain with only 3 mm (0.1 in) and no rainy days, whereas October sees a substantial increase with 48 mm (1.9 in) of rainfall over 8 days. Additionally, October's humidity is higher at 83%, compared to April's more moderate level of 58%. For more insights, you can check out San Diego weather in October.
In comparing the weather of April and November, it's clear that each month offers distinct characteristics. April boasts a higher average temperature of 22°C (72°F), with maximums reaching up to 35°C (95°F), while November has a cooler average of 17°C (63°F) and max temperatures of 30°C (87°F). Additionally, April experiences minimal precipitation with just 3 mm (0.1 in) over no rainy days, in stark contrast to November, which receives 16 mm (0.6 in) across two rainy days. Furthermore, humidity levels are noticeably different, with April averaging 58% compared to November's much higher 84%. For a detailed look at the weather specifics, you can check San Diego weather in November.
April and December present quite different weather experiences. In April, temperatures range from a minimum of 8°C (46°F) to a scorching maximum of 35°C (95°F), with an average of 22°C (72°F) and very little precipitation at just 3 mm (0.1 in) over 0 days, making it feel quite dry with a humidity of 58%. Conversely, December sees much cooler temperatures, with a minimum of 1°C (34°F), an average of 15°C (59°F), and a maximum of 29°C (84°F). Although precipitation slightly increases to 4 mm (0.1 in) over 1 day, the humidity rises significantly to 81%, creating a noticeably damp atmosphere. For a detailed overview of December conditions, you can check San Diego weather in December.
April in San Diego offers a delightful transition into warmer weather, featuring a comfortable average temperature that sets it apart from the chillier months of winter. With maximum temperatures reaching a delightful 35°C (95°F) and a remarkable lack of precipitation, visitors can expect sunny, dry days perfect for outdoor adventures. The moderate humidity levels contribute to an enjoyable atmosphere, making this month ideal for exploring the city’s beautiful beaches and parks. As spring unfolds, April’s weather signifies the shift towards summer, allowing both locals and tourists to soak in the vibrant sun. For more detailed insights into the climate of San Diego, check out San Diego Climate.