In March the average maximum daytime temperature is a cool 13°C (56°F), while the average minimum night-time temperature is a cold 4°C (40°F). Temperatures may fall below freezing in March.

On average 48 mm (1.9 inches) of rainfall is expected during March with rain generally falling on 8 days of the month. There are usually 6 hours of bright sunshine each day, which represents 46% of daylight hours.

During March around midday under clear sky conditions the UV Index is Moderate (UV Index 4). Average sea temperature in March is a very cold 13°C (56°F).