San Clemente weather by month

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San Clemente, California, affectionately known as the "Spanish Village by the Sea," boasts a remarkably pleasant Mediterranean climate. This makes it a desirable destination year-round, but understanding the nuances of the weather each month can help you plan the perfect trip or simply enjoy everything this beautiful coastal city has to offer. This guide provides a detailed breakdown of San Clemente’s weather patterns, month by month, so you’ll always know what to expect.

Understanding San Clemente’s Climate

San Clemente enjoys a mild, temperate climate characterized by warm, dry summers and mild, relatively wet winters. It benefits from a marine layer that moderates temperatures, especially during the warmer months, leading to consistently comfortable conditions. The city’s coastal location contributes to lower humidity than inland areas of Southern California. Expect sunshine galore – San Clemente averages over 280 sunny days a year!

San Clemente Weather by Month: A Detailed Look

Here’s a month-by-month overview, giving you average highs and lows, rainfall expectations, and what kind of activities are best suited for each period.

Month Avg. High (°F) Avg. Low (°F) Rainfall (inches) Typical Conditions Best Activities
January 64 48 2.4 Cool, some rain, cloudy days Hiking, whale watching, exploring shops & restaurants
February 65 49 2.0 Similar to January Whale watching continues, beach walks
March 67 51 1.4 Transitioning, milder Surfing, beach picnics, coastal trails
April 70 54 0.7 Pleasant, sunny, warming up Bike riding, gardening, outdoor dining
May 73 57 0.3 Warm and sunny, almost dry Beach days, water sports, festivals
June 75 60 0.1 Warm, sunny, consistent Surfing, swimming, concerts in the park
July 77 63 0.0 Warmest month, dry Beach life, sunbathing, summer events
August 77 63 0.0 Very similar to July Surfing, paddleboarding, outdoor adventures
September 76 62 0.2 Mild, “Indian Summer” Beach bonfires, sunset walks, fishing
October 72 58 0.8 Pleasant, cooling down Hiking, exploring the farmers market, Halloween events
November 67 53 1.4 Mild, increasing rainfall Golfing, shopping, enjoying quieter beaches
December 64 48 2.1 Cool, occasional rain Holiday events, beach walks, cozy dining

Spring in San Clemente (March – May)

Spring brings a welcome shift in temperature and sunshine. March can still see some overcast days, but by April and May, consistent sunshine and warming temperatures dominate. Wildflowers bloom in the hills, and the ocean water slowly begins to warm up. Rainfall is minimal during this period.

  • March: Averages around 67°F, perfect for light jackets and exploring the trails.

  • April: Reaches a comfortable 70°F with increasing sunny days.

  • May: Warm, with highs around 73°F – ideal for beach activities and outdoor dining.

Summer in San Clemente (June – August)

Summer in San Clemente is classic Southern California – warm, sunny, and dry. The marine layer often rolls in during the mornings, providing a welcome coolness, before burning off to reveal clear skies. July and August are the warmest months, but the ocean breeze helps to keep things comfortable.

  • June: Temperatures begin to climb, averaging 75°F.

  • July & August: The peak of summer, with consistent highs around 77°F. Expect crowded beaches and lively events.

Autumn in San Clemente (September – November)

Autumn brings a second period of pleasant weather, often referred to as “Indian Summer.” September and October are particularly beautiful, with warm days and cooler evenings. The ocean stays relatively warm, making it great for water activities. Rainfall begins to increase in November.

  • September: Averages 76°F, with warm ocean water.

  • October: Still comfortable at 72°F, perfect for hiking and enjoying the changing leaves.

  • November: Mild, around 67°F, but expect more frequent rainfall.

Winter in San Clemente (December – February)

Winters in San Clemente are mild compared to other parts of the country. While it does get cooler and wetter, severe cold or snow is extremely rare. The winter months are great for whale watching, as gray whales migrate along the coast.

  • December – February: Temperatures average between 64-65°F during the day, dropping to around 48-49°F at night. Rainfall is highest during these months.

Frequently Asked Questions (FAQ)

Q: What is the rainiest month in San Clemente?
A: January is typically the rainiest month, averaging around 2.4 inches of rainfall.

Q: Does San Clemente get much fog?
A: Yes, the marine layer often brings morning fog, especially during the summer months, but it typically burns off by midday.

Q: What should I pack for a trip to San Clemente in July?
A: Pack light clothing, swimwear, sunscreen, a hat, and sunglasses. A light jacket or sweater is advisable for cool evenings.

Q: Is San Clemente windy?
A: San Clemente can experience moderate winds, especially near the coast and during certain times of the year, such as in the afternoons.

Q: What is the best time of year to go surfing in San Clemente?
A: While surfing is possible year-round, the fall and winter months (September-February) generally offer the most consistent swells.

Resources for Staying Updated on San Clemente Weather

No matter when you choose to visit San Clemente, you’re likely to be greeted with beautiful weather and a relaxed atmosphere. Enjoy the Spanish Village by the Sea!

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