Climate Insights for Santa Lucía

The climate in Santa Lucía is cold. The average annual temperature is 2°C and approximately 30mm of precipitation falls per year. March is the wettest month, receiving around 7mm of rainfall. Santa Lucía is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, March, September. The coldest months are May, January, August, when temperatures can drop to 0°C. Light snow can occur between January and June.

Santa Lucía has relatively stable temperatures year-round, staying within a 7°C range. July is the warmest month, though highs remain moderate at 7°C with a mean of 4°C. The coldest month is May, when overnight lows fall to 0°C and the daily average is 0°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows. The sharpest temperature change occurs between March and April, with a 3°C shift in average temperatures.

Santa Lucía is a quite dry location, receiving approximately 30mm of precipitation annually, which averages out to around 2mm per month. The wettest month is March, averaging 7mm of rainfall. October and January also tend to see above-average precipitation. The driest month is August, with just 0mm. 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 January and June, totalling around 10cm annually. January is the snowiest month with approximately 3cm.

Santa Lucía is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 2km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.

It is currently summer in Santa Lucía, which began on June 21, 2026. Santa Lucía is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 7°C, while the coldest stretch bottoms out in May near 0°C. Autumn is next, beginning on September 23, 2026 — 18 days from now.

The table below shows monthly climate averages for Santa Lucía 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.