Climate Insights for San Marcos Sierras

The climate in San Marcos Sierras is warm and mild. The average annual temperature is 18°C and approximately 500 mm of precipitation falls per year. January is the wettest month, receiving around 87 mm of rainfall. San Marcos Sierras 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 6°C.The climate in San Marcos Sierras is warm and mild. The average annual temperature is 65°F and approximately 19.7 in of precipitation falls per year. January is the wettest month, receiving around 3.4 in of rainfall. San Marcos Sierras 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 42°F.

Temperatures in San Marcos Sierras vary considerably across the year, with a 25°C difference between the coldest and warmest months. The warmest month is January, when average highs reach 31°C and the mean temperature sits around 25°C. July is the coolest month, with minimum temperatures around 6°C and an average of 11°C. On average, daily temperatures fluctuate by about 12°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 Marcos Sierras vary considerably across the year, with a 47°F difference between the coldest and warmest months. The warmest month is January, when average highs reach 89°F and the mean temperature sits around 77°F. July is the coolest month, with minimum temperatures around 42°F and an average of 51°F. On average, daily temperatures fluctuate by about 21°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 Marcos Sierras is a relatively dry area, receiving approximately 500 mm of precipitation annually, which averages out to around 42 mm per month. The wettest month is January, averaging 87 mm of rainfall. November and February also tend to see above-average precipitation. The driest month is August, with just 7 mm. That's 80 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.San Marcos Sierras is a relatively dry area, receiving approximately 19.7 in of precipitation annually, which averages out to around 1.7 in per month. The wettest month is January, averaging 3.4 in of rainfall. November and February also tend to see above-average precipitation. The driest month is August, with just 0.3 in. That's 3.1 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.

San Marcos Sierras is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months.San Marcos Sierras is mildly breezy, with an average annual wind speed of 7mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is October, averaging 8mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in June, with average winds dropping to 5mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3mph gap between the calmest and windiest months.

The best time to visit San Marcos Sierras is during February, March, April, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 52 mm per month. By contrast, January can be uncomfortably hot with highs reaching 31°C, while July is the coldest period with lows dropping to 6°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit San Marcos Sierras is during February, March, April, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 70°F with modest rainfall averaging 2 in per month. By contrast, January can be uncomfortably hot with highs reaching 89°F, while July is the coldest period with lows dropping to 42°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for San Marcos Sierras 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. 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 Marcos Sierras 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. 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.