Climate Insights for San Clemente

The climate in San Clemente is temperate. The average annual temperature is 14°C and approximately 947 mm of precipitation falls per year. January is the wettest month, receiving around 155 mm of rainfall. San Clemente is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: January, December, February. The coldest months are July, June, August, when temperatures can drop to 3°C. Light snow can occur between June and September.The climate in San Clemente is temperate. The average annual temperature is 57°F and approximately 37.3 in of precipitation falls per year. January is the wettest month, receiving around 6.1 in of rainfall. San Clemente is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: January, December, February. The coldest months are July, June, August, when temperatures can drop to 37°F. Light snow can occur between June and September.

Temperatures in San Clemente vary considerably across the year, with a 22°C difference between the coldest and warmest months. The warmest month is January, when average highs reach 25°C and the mean temperature sits around 20°C. July is the coolest month, with minimum temperatures around 3°C and an average of 7°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 4°C shift in average temperatures.Temperatures in San Clemente vary considerably across the year, with a 40°F difference between the coldest and warmest months. The warmest month is January, when average highs reach 77°F and the mean temperature sits around 68°F. July is the coolest month, with minimum temperatures around 37°F and an average of 45°F. On average, daily temperatures fluctuate by about 20°F between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 7°F shift in average temperatures.

San Clemente is a moderately rainy area, receiving approximately 947 mm of precipitation annually, which averages out to around 79 mm per month. The wettest month is January, averaging 155 mm of rainfall. February and November also tend to see above-average precipitation. The driest month is July, with just 14 mm. That's 141 mm less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between June and September, totalling around 6cm annually. June is the snowiest month with approximately 4cm.San Clemente is a moderately rainy area, receiving approximately 37.3 in of precipitation annually, which averages out to around 3.1 in per month. The wettest month is January, averaging 6.1 in of rainfall. February and November also tend to see above-average precipitation. The driest month is July, with just 0.6 in. That's 5.6 in less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between June and September, totalling around 2in annually. June is the snowiest month with approximately 1in.

San Clemente is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is November, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.San Clemente is relatively calm, with an average annual wind speed of 4mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is November, averaging 5mph, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.

The table below shows monthly climate averages for San Clemente based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for San Clemente based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.