Southampton
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Southampton Weather in March

With daytime temperatures of 12°C (54°F) and nighttime lows of 0°C (32°F), March in Southampton brings low temperatures during the day. Do keep in mind that quite a bit of snow/rainfall is typical. Around 94 mm (3.7 in) falls on average.

Rainfall in Southampton in March

Climate statistics over the past 30 years suggest around 11 days of snow/rain, with 94 mm (3.7 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Southampton in March

March in Southampton sees highs of 12°C (54°F) and lows of 0°C (32°F) overnight. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights are well below freezing at 0°C (32°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation.

Sunshine in Southampton in March

Enjoy a sunny month with about 207 hours of sunshine, making it one of the brighter months of the year despite the cool conditions.

If you prefer enjoying temperate temperatures and rain-free days, May and September 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.

Southampton Temperature in March

Min Temperature
0°C (32°F)
Max Temperature
12°C (54°F)
Chance of Rain
37%
Precipitation
94 mm (3.7 in)
Rainy days
11 days
Sunshine
207 hours *
Percentage Sunshine
56% *
* Data from: Trenton, the United States of America (32 KM, 20 Miles).

Southampton Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Southampton - and find the best time to visit.

Best Places in the United States of America in March

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America 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 Southampton 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Southampton in March

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    4/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    1/10
  • Outdoor sports
    6/10

Southampton 3-Day Forecast

More climate data for Southampton

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.