Climate Insights for San Luis

The climate in San Luis is hot. The average annual temperature is 25°C and approximately 1,229 mm of precipitation falls per year. San Luis receives a notable amount of rainfall throughout the year, including during its driest month. San Luis sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in San Luis is hot. The average annual temperature is 77°F and approximately 48.4 in of precipitation falls per year. San Luis receives a notable amount of rainfall throughout the year, including during its driest month. San Luis sits near the equator, so seasonal temperature differences are minimal throughout the year.

San Luis sees moderate temperature variation throughout the year, ranging from 20°C to 31°C. The warmest month is September, when average highs reach 31°C and the mean temperature sits around 26°C. June is the coolest month, with minimum temperatures around 20°C and an average of 24°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.San Luis sees moderate temperature variation throughout the year, ranging from 69°F to 89°F. The warmest month is September, when average highs reach 89°F and the mean temperature sits around 78°F. June is the coolest month, with minimum temperatures around 69°F and an average of 75°F. On average, daily temperatures fluctuate by about 15°F between overnight lows and afternoon highs.

San Luis is a fairly wet location, receiving approximately 1,229 mm of precipitation annually, which averages out to around 102 mm per month. The wettest month is May, averaging 221 mm of rainfall. April and June also tend to see above-average precipitation. The driest month is January, with just 40 mm. That's 182 mm less than May, 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 Luis is a fairly wet location, receiving approximately 48.4 in of precipitation annually, which averages out to around 4 in per month. The wettest month is May, averaging 8.7 in of rainfall. April and June also tend to see above-average precipitation. The driest month is January, with just 1.6 in. That's 7.2 in less than May, 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 Luis is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.San Luis is relatively calm, with an average annual wind speed of 3mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is September, averaging 3mph, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 3mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0mph between the calmest and windiest months.

The best time to visit San Luis is during July and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 25°C with modest rainfall averaging 73 mm per month. By contrast, September can be uncomfortably hot with highs reaching 31°C, while June is the coldest period with lows dropping to 20°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.The best time to visit San Luis is during July and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 77°F with modest rainfall averaging 2.9 in per month. By contrast, September can be uncomfortably hot with highs reaching 89°F, while June is the coldest period with lows dropping to 69°F. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for San Luis 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 Luis 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.