March weather forecastPlymouth, United Kingdom
March
Weather in March
As the season transitions, March ushers in a sense of rebirth in Plymouth. The city gradually warms with daytime temperatures reaching up to 10.5°C (50.9°F), a notable rise from February. The noticeably longer daylight hours echo the arrival of spring. With the return of frequent rains, plants begin to sprout, forecasting the renewal of life. A sense of optimism permeates the air as the city basks in the resurgence of flora.Temperature
Plymouth experiences a minor change to a cool 10.5°C (50.9°F) in average high-temperature during March, closely reflecting February. In Plymouth, March's nights observe an average temperature dip to a cold 4.8°C (40.6°F).Rainfall
In Plymouth, during March, the rain falls for 12.4 days and regularly aggregates up to 78mm (3.07") of precipitation. Throughout the year, there are 142.2 rainfall days, and 1007mm (39.65") of precipitation is accumulated.Sea temperature
The month with the coldest seawater is March, with an average sea temperature of 9.5°C (49.1°F).Note: To swim in 9.5°C (49.1°F) at less than 10°C (50°F), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 13°C (55.4°F) is not welcoming.
Daylight
In March, the average length of the day in Plymouth is 11h and 55min.On the first day of March, sunrise is at 6:58 am and sunset at 5:58 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 6:47 pm GMT.
Sunshine
The average sunshine in March is 4h.UV index
In March, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 during March translates into the following directions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Plymouth, United Kingdom
- Average high temperature in March: 10.5°C
The warmest month (with the highest average high temperature) is August (20°C).
The months with the lowest average high temperature are January and February (8.8°C).
- Average low temperature in March: 4.8°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (3.6°C).
Average rainfall in March
Plymouth, United Kingdom
- Average rainfall in March: 78mm
The wettest month (with the highest rainfall) is December (118.8mm).
The driest month (with the least rainfall) is June (57.2mm).
Average rainfall days in March
Plymouth, United Kingdom
- Average rainfall days in March: 12.4 days
The month with the highest number of rainy days is January (15.1 days).
The month with the least rainy days is June (8.5 days).
Average sea temperature in March
Plymouth, United Kingdom
- Average sea temperature in March: 9.5°C
The best month for swimming (with the highest average sea temperature) is August (16.9°C).
The coldest month (with the lowest average sea temperature) is March (9.5°C).
Average daylight in March /
Average sunshine in March
Plymouth, United Kingdom
- Average daylight in March: 11h and 54min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in March: 4h and 0min
The month with the most sunshine is June (Average sunshine: 7h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average UV index in March
Plymouth, United Kingdom
- Average UV index in March: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).








