Your Guide to San Juan Capistrano
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Weather in San Juan Capistrano

Weather in San Juan Capistrano

In San Juan Capistrano, the summers are clear, warm, and arid. Winters are cool, long, and partly cloudy. As the year unfolds, the temperature in San Juan Capistrano typically varies from 49°F to 78°F. The temperature rarely goes below 43°F or above 85°F. This city is known for its fantastic vibes for vacations. Know more about its weather to see when’s the perfect time to visit this historic city.

Temperature

The warm seasons in San Juan Capistrano may last for 2.9 months. From July 7 to October 3, the average daily high temperature is above 75°F. August 24 is the hottest day of the year, and it has an average low of 63°F and a high of 78°F.

The cool season extends for 4.0 months. It lasts from November 29 to March 30, and its average daily high temperature reaches below 67°F. December 25 is the coldest day of the year, and its average low is 49°F and high of 65°F.

Tacna, Peru (4,740 miles away), Cape Town, South Africa (9,943 miles), and Kruisfontein, South Africa (10,300 miles), are the far-away foreign places with temperatures most relative to San Juan Capistrano.

Clouds

San Juan Capistrano has the average percentage of the sky covered by cloud with significant seasonal variation over the year.

Around April 26 to around November 4, the clearer part of the year in San Juan Capistrano appears. This situation lasts for 6.3 months. The clearest day of the year is September 7. On that day, the sky is clear, mostly clear, or partly cloudy about 90% of the time. It’s mostly cloudy or overcast 10% of the time.

Around November 4 to April 26 is the cloudier part of the year. This state lasts for 5.7 months. The cloudiest part of the year is February 20. On that day, the sky is overcast or mostly cloudy 43% of the time. It’s mostly clear, clear or partly clear 57% of the time.

Precipitation

A day is considered a wet day when there are at least 0.04 inches of liquid or liquid-equivalent precipitation. In San Juan Capistrano, the chances of having wet days vary throughout the year.

The wetter season occurs around November 22 to April 3. This situation lasts for 4.4 months. There’s greater than 10% chance of the given day to be wet during those days. On February 19, the odds of having a wet day peak at 20%.

The drier season extends from April 3 to November 22. It remains for 7.6 months. There’s a 0% chance of having a wet day on June 25.

Among the wet days, experiencing rain alone, snow alone, or a combination of the two are distinct. Based on a categorization, rain alone is the most common form of precipitation throughout the year. On February 19, there’s a 20% chance of rain alone.

Rainfall

To know the variation within months and not the monthly totals, the rainfall accumulated over a sliding 31-day period centered around each day of the year is determined. San Juan Capistrano has a significant seasonal variation in its monthly rainfall.

The rainy period of the year in San Juan Capistrano lasts around October 23 to April 23. For 6.1 months, there’s a sliding 31-day rainfall of at least 0.5 inches. The most rainfall during the 31 days is centered around February 18. There was an average total accumulation of 3.1 inches.

The rainless period of the year in San Juan Capistrano lasts for 6.0 months. This period stretches from April 23 to October 23. Around July 3, there have been the least rainfalls with an average total accumulation of 0.0 inches.

Sun

Over the course of the year, the length of the day in San Juan Capistrano varies significantly. In 2018, December 21 is the shortest day of the year. That day has 9 hours, 56 minutes of daylight. June 21 is the longest day in 2018 with 14 hours, 23 minutes of daylight.

On June 12 happens the earliest sunrise at 5:40 am. The latest sunrise is an hour and 31 minutes later than 7:11 am on November 3. On December 4 happens the earliest sunset at 4:43 pm. The latest sunset occurs 3 hours and 22 minutes later 8:04 PM on June 29.

In San Juan Capistrano, Daylight Saving Time (DST) is observed during 2018. It starts in the spring on March 11 and lasts for 7.8 months. The DST ends in the fall on November 4.

Humidity

The humidity comfort level is based on the dew point. Its dew point determines whether perspiration will evaporate from the skin and cools the body. The lower the dew points, the drier the feeling. And, the higher the dew points, the more humid it feels. Unlike temperature that typically varies significantly between day and night, dew points tend to vary more slowly. This factor means that while temperature may drop at night, a humid day is most likely followed by a humid night.

Some seasonal variations in the perceived humidity are perceived in San Juan Capistrano.

The humid period of the year in San Juan Capistrano happens around June 24 to October 6. This situation lasts for 3.4 months, and during this, the comfort level is humid, uncomfortable and harsh at least 4% of the time. The muggiest day of the year is August 3, and it has muggy conditions of 16%.

January 30 is the least muggy day of the year.

Wind

In this section, know about the wide-area hourly average wind vector (direction and speed) at 10 meters above the ground. The wind that’s encountered at any given location is highly dependent on local topography and other factors. Its direction and instantaneous wind speed vary more widely than the hourly average.

San Juan Capistrano experiences mild seasonal variation with their average hourly wind speed over the course of the year.

The windier part of the year starts from November 13 to June 12. This condition lasts for 7.0 months. December 30 is the windiest day of the year since its average hourly wind speed is 7.2 miles per hour.

The calmer time of the year is from June 12 to November 13. This situation lasts for 5.0 months. September 9 is the calmest day of the year since its average hourly wind speed is 5.5 miles per hour.

In San Juan Capistrano, the predominant average hourly wind direction varies throughout the year.

The wind is often from the west for 9.9 months. This wind direction lasts from January 28 to November 26. From November 26 to January 28, the wind most often comes from the east with a peak percentage of 39% on January 1.

You may be a visitor or a local in San Juan Capistrano, and knowing the weather condition is a better way to get to see the place. Know the weather, know the activities to enjoy. Remember that weather data can be prone to outages, errors, and other defects. So, before you visit this area, it’s good to know about the San Juan Capistrano weather.

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