Plymouth Weather in March
In Plymouth, March brings low daytime temperatures around 11°C (52°F), with nights cooling to 6°C (43°F). Expect quite a bit of rainfall this month.
Rainfall in Plymouth in March
Analyzing past climate data, one can expect approximately 17 days of rain, averaging 71 mm (2.8 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Plymouth in March
In March, expect low temperatures in Plymouth, with highs of 11°C (52°F) and lows of 6°C (43°F) at night. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Plymouth in March
With about 125 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.If you prefer enjoying temperate temperatures and rain-free days, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Plymouth's climate page.
Plymouth Temperature in March
Min Temperature
6°C (43°F)
Max Temperature
11°C (52°F)
Chance of Rain
58%
Precipitation
71 mm (2.8 in)
Rainy days
17 days
Humidity
82%
Sunshine
125 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Plymouth typically stay consistent throughout March, with daily highs averaging around 11°C (52°F). Nights are cold, with lows typically ranging from 3°C (37°F) to 6°C (43°F).
Average temperatures in March
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather for Plymouth in March
Browse day-by-day weather records for Plymouth spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Plymouth historical weather extremes in March
Based on 37 years of weather observations in Plymouth between 1989 and 2026, these are the recorded extremes.
- The warmest day in March was on March 30, 2021, with a maximum of 20°C (68°F).
- The coldest March day was on March 1, 2018, with a maximum of 1°C (34°F).
- Plymouth registered its coldest March night on March 1, 2018, with temperatures dropping to -5°C (23°F).
Best Places in the United Kingdom in March
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in March →
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What to Wear in Plymouth in March
The weather can be unpredictable in March, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Plymouth in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Plymouth's climate page.
Temperature Rainfall Sunshine Humidity
See the full Plymouth climate overview or explore weather in the United Kingdom.
