Southampton Weather in March

March in Southampton brings pleasant temperatures around 20°C (68°F) during the day, dropping to 17°C (63°F) at night, with quite a bit of rainfall expected, averaging around 116 mm (4.6 in) for the month.

Rainfall in Southampton in March

Climate statistics over the past 30 years suggest around 12 days of rain, with 116 mm (4.6 in) average 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 Southampton in March

March in Southampton brings typical temperatures with highs around 20°C (68°F) and lows of 17°C (63°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights cool down to 17°C (63°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. Expect mild temperatures during this month, but it stays comfortably warm and inviting. It is the coolest month of the year.

Sunshine in Southampton in March

The area enjoys a balanced 186 hours of sunlight, ensuring it's neither too overcast nor too sunny.

March in Southampton has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.