San Diego, January 7, 2026
San Diego experienced unprecedented rainfall in early January, recording over 3 inches in just five days. This has led to significant flooding across neighborhoods like Mission Hills, impacting local infrastructure and communities. As the region recovers, the recent events highlight both the challenges and opportunities that arise from such drastic weather changes, requiring local businesses and residents to stay resilient and proactive.
San Diego, CA
San Diego has experienced unprecedented rainfall in early January 2026, setting new records and causing significant flooding.
Record-Breaking Rainfall
Between January 1 and January 5, 2026, San Diego International Airport recorded 3.10 inches of rain, surpassing the previous record for the first five days of January since records began in 1939. This amount exceeds the typical January rainfall of approximately 1.9 inches. Notably, January 1 alone saw over 2 inches of rain, making it one of the top 15 rainiest days in San Diego’s history.
Flooding and Infrastructure Impact
The heavy rainfall has led to widespread flooding across the region. On January 1, severe flooding occurred in San Diego’s Mission Hills neighborhood near Laurel Street. Additionally, river crossings in Mission Valley and Fashion Valley experienced significant inundation. In Spring Valley, Chollas Creek overflowed, flooding a storage facility and affecting at least 84 units.
Historical Context
Historically, January is San Diego’s wettest month, with an average of 1.9 inches of rainfall. The heaviest rains are typically associated with Pacific storms during this period. The recent rainfall has not only alleviated drought concerns but also brought challenges due to the rapid onset of flooding.
Looking Ahead
While the heaviest rain from the recent storm has moved out, San Diego is expected to experience drier and slightly warmer conditions. However, the region remains vigilant, as additional storm systems may bring off-and-on rain chances in the coming days. Residents are advised to stay informed and prepared for potential weather changes.
Conclusion
The significant rainfall showcased the duality of nature’s bountiful gifts and challenges, demonstrating how San Diego’s infrastructure can be tested under such abrupt weather changes. As we look towards improved conditions, local communities and small businesses must stay resilient and proactive, adapting to both natural phenomena and the opportunities that arise from them. Supporting local initiatives and fostering entrepreneurial spirit will not only ensure recovery from recent weather impacts but also bolster San Diego’s economy for the years to come.
FAQ
What is the average rainfall in San Diego during January?
The average rainfall in San Diego during January is approximately 1.9 inches.
How does the recent rainfall compare to historical records?
The recent rainfall has set new records, with over 3 inches recorded at San Diego International Airport between January 1 and January 5, 2026, surpassing previous records for this period.
What areas in San Diego have been most affected by flooding?
Severe flooding occurred in San Diego’s Mission Hills neighborhood near Laurel Street, and river crossings in Mission Valley and Fashion Valley experienced significant inundation. In Spring Valley, Chollas Creek overflowed, flooding a storage facility and affecting at least 84 units.
What is the historical significance of January rainfall in San Diego?
January is historically San Diego’s wettest month, with an average of 1.9 inches of rainfall.
What are the expected weather conditions in San Diego following the recent storms?
Following the recent storms, San Diego is expected to experience drier and slightly warmer conditions. However, additional storm systems may bring off-and-on rain chances in the coming days.
Key Features
| Feature | Details |
|---|---|
| Record-Breaking Rainfall | 3.10 inches recorded at San Diego International Airport between January 1 and January 5, 2026, surpassing previous records for this period. |
| Flooding and Infrastructure Impact | Severe flooding in Mission Hills, Fashion Valley, and Spring Valley, with Chollas Creek overflow affecting a storage facility and at least 84 units. |
| Historical Context | January is San Diego’s wettest month, with an average of 1.9 inches of rainfall. |
| Looking Ahead | San Diego is expected to experience drier and slightly warmer conditions, with potential for additional storm systems bringing off-and-on rain chances in the coming days. |
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Author: STAFF HERE SAN DIEGO WRITER
The SAN DIEGO STAFF WRITER represents the experienced team at HERESanDiego.com, your go-to source for actionable local news and information in San Diego, San Diego County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Comic-Con International, San Diego County Fair, and San Diego Pride Festival. Our coverage extends to key organizations like the San Diego Regional Chamber of Commerce and United Way of San Diego County, plus leading businesses in biotechnology, healthcare, and technology that power the local economy such as Qualcomm, Illumina, and Scripps Health. As part of the broader HERE network, including HEREAnaheim.com, HEREBeverlyHills.com, HERECostaMesa.com, HERECoronado.com, HEREHollywood.com, HEREHuntingtonBeach.com, HERELongBeach.com, HERELosAngeles.com, HEREMissionViejo.com, and HERESantaAna.com, we provide comprehensive, credible insights into California's dynamic landscape.
