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Weymouth Weather in March
Weymouth in March sees low daytime temperatures of 11°C (52°F) and nighttime lows of 6°C (43°F). Rainfall is fairly high this month at around 61 mm (2.4 in), so pack a rain jacket to stay dry.
Rainfall in Weymouth in March
This month experiences about 16 days of rain according to historical data, averaging 61 mm (2.4 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Weymouth in March
In March, expect low temperatures in Weymouth, 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 Weymouth in March
The month brings about 115 hours of sunlight, offering a comfortable mix of sun and overcast.Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Weymouth Temperature in March
Min Temperature
6°C (43°F)
Max Temperature
11°C (52°F)
Chance of Rain
52%
Precipitation
61 mm (2.4 in)
Rainy days
16 days
Sunshine
115 hours *
Percentage Sunshine
*
* Data from: Salisbury, the United Kingdom (69 KM, 42 Miles).
Weymouth Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Weymouth - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Weymouth 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 records for Weymouth in March
Browse day-by-day weather records for Weymouth spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Weymouth historical weather extremes in March
Based on 37 years of weather observations (1989-2026), these are the most extreme conditions recorded in Weymouth.
- The hottest March day on record in Weymouth reached 21°C (70°F) (March 3, 2026).
- The coldest March day was on March 1, 2018, with a maximum of 0°C (32°F).
- Weymouth registered its coldest March night on March 2, 2001, 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 →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Weymouth in March
The weather can swing between comfortable and chilly in March, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Weymouth in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming5/10 -
Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports6/10
Weymouth 3-Day Forecast
More climate data for Weymouth
See the full Weymouth climate overview or explore weather in the United Kingdom.
Popular in March
Where to go in March - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Hike the South West Coast Path
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