Santiago's climate is characterized by warm temperatures throughout the year, with minimal seasonal variation. Daytime highs often reach the mid-to-high 30s Celsius during the winter months of January and February, gradually increasing to average highs in the low to mid-30s by March and April. Summer months from May to September bring similar high temperatures, with little change in average highs. The temperature cools slightly in October and November, returning to pre-summer levels by December. Overall, temperature fluctuations are moderate, making Santiago's climate suitable for most people year-round.