March in Clearwater averages a daily high of 25.5°C with nights around 15.6°C. Expect roughly 6 wet days totalling 56.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Clearwater is November–April.
Based on ST PETERSBURG CLEARWATER INTERNATIONAL AIRPORT, FL US (12.7km), 1995–2024. 25 years of March data.