January in Jamaica is warm, comfortable and generally dry, making it one of the most cool months of the year. Daytime temperatures usually range from about 27–28°C (80–82°F), with cooler evenings around 20–23°C (68–73°F). Rainfall is relatively low, with brief, passing showers rather than sustained rain and there are plenty of sunny. Light trade winds help keep humidity manageable, creating ideal conditions for outdoor activities, travel and events across the island.