San Diego Records Historic Rainfall, Breaking Long-Standing Records

Aerial view of flooded streets in San Diego during heavy rainfall.

San Diego, January 14, 2026

In early January, San Diego shattered rainfall records, receiving over 3 inches of rain in just five days, surpassing the previous record from 1939. This heavy downpour brought significant flooding to neighborhoods such as Mission Valley and marked a respite from long-standing drought conditions in California, which is now drought-free for the first time in 25 years. The recent weather has exceeded historical averages for this time of year, raising concerns and alerts for residents as additional rain is forecasted in the coming days.

San Diego Records Historic Rainfall, Breaking Long-Standing Records

San Diego, CA – In early January 2026, San Diego experienced unprecedented rainfall, setting new records and providing a significant respite from prolonged drought conditions.

Record-Breaking Rainfall

Between January 1 and January 5, San Diego International Airport recorded over 3 inches of rain, surpassing the previous record for the first five days of January set in 1939. Notably, January 1 alone saw more than 2 inches of rain, making it one of the top 15 rainiest days in San Diego’s history.

Widespread Flooding and Impact

The heavy rainfall led to significant flooding across various neighborhoods, including Mission Valley, where streets were submerged under several feet of water. Emergency services conducted multiple rescues, highlighting the challenges posed by the sudden deluge.

Relief from Drought Conditions

This substantial rainfall has provided a much-needed break from the drought conditions that have affected California for years. The U.S. Drought Monitor reported that, for the first time in 25 years, California is now drought-free, a development attributed to the recent wet weather patterns.

Historical Context

Historically, January and February are San Diego’s wettest months, with average rainfall of about 1.9 inches each. The recent storms have significantly exceeded these averages, underscoring the intensity and impact of the current weather patterns.

Looking Ahead

While the recent rainfall has alleviated drought conditions, residents are advised to remain vigilant. The National Weather Service forecasts additional light to moderate showers through the middle of next week, and residents are encouraged to stay informed about weather updates and exercise caution during this period.

Frequently Asked Questions (FAQ)

What was the total rainfall in San Diego during early January 2026?

Between January 1 and January 5, San Diego International Airport recorded over 3 inches of rain, surpassing the previous record for the first five days of January set in 1939.

Which areas in San Diego were most affected by flooding?

Mission Valley experienced significant flooding, with streets submerged under several feet of water.

How has the recent rainfall impacted California’s drought status?

The substantial rainfall has provided a much-needed break from the drought conditions that have affected California for years. The U.S. Drought Monitor reported that, for the first time in 25 years, California is now drought-free, a development attributed to the recent wet weather patterns.

What is the historical average rainfall for San Diego in January and February?

Historically, January and February are San Diego’s wettest months, with average rainfall of about 1.9 inches each.

What is the weather forecast for San Diego in the coming week?

The National Weather Service forecasts additional light to moderate showers through the middle of next week, and residents are encouraged to stay informed about weather updates and exercise caution during this period.

Key Features

Feature Details
Record Rainfall Over 3 inches of rain recorded between January 1 and January 5, surpassing the previous record for the first five days of January set in 1939.
Flooding Significant flooding in Mission Valley, with streets submerged under several feet of water.
Drought Status California is now drought-free for the first time in 25 years, attributed to the recent wet weather patterns.
Historical Context January and February are San Diego’s wettest months, with average rainfall of about 1.9 inches each.
Weather Forecast Additional light to moderate showers are forecasted through the middle of next week; residents are encouraged to stay informed and exercise caution.

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STAFF HERE SAN DIEGO WRITER
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.

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