Hyannis Weather in March

In Hyannis, March brings low daytime temperatures around 7°C (45°F), with nights cooling to -1°C (30°F). Expect quite a bit of snow/rainfall this month.

Rainfall in Hyannis in March

You can expect snow/rain on roughly 12 days based on historical data, averaging 112 mm (4.4 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Hyannis in March

Hyannis in March gets highs of 7°C (45°F) during the day and drops to -1°C (30°F) at night. March is typically considered a winter month. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With lows of -1°C (30°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.

Sunshine in Hyannis in March

The month enjoys around 211 hours of sunshine, creating mostly sunny days despite the cool temperatures.

If you prefer dry days with pleasant temperatures, March may not be the ideal month to visit Hyannis. Our weather planner can help you explore destinations with more pleasant weather conditions.