San Rafael, Costa Rica has a relatively consistent year-round climate with temperatures fluctuating between warm and hot. During the dry season, which spans from January to May, average highs reach up to 31°C, while lows dip to around 17°C. The wet season, from June to October, brings slightly cooler temperatures, but still pleasant averages of 22-23°C. There's a brief respite in November and December when temperatures rebound to pre-wet season levels. Overall, the region experiences mild winters and warm summers, making it suitable for outdoor activities year-round.