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Weather in Southampton for March 2026

Your guide to Southampton weather in March - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Southampton usually enjoys a light touch of snow in March.
    According to Southampton snow forecast for March 2026, no snow is expected until the end of the month.

    • Temperatures

  • So far, March 2026 in Southampton is slightly warmer than the historical average by 1.2 °C.

  • The forecast for the upcoming days in Southampton predicts a temperature of 11 °C, which is slightly above the historical average.

  • In general, the average temperature in Southampton at the beginning of March is 9.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 10.3 °C by the end of March.

    • Rain 🌧️

  • Southampton experiences heavy rainfall in March, with over 20 rainy days and an average total precipitation 95.8 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
8
Dry days
Average rainy days
21
Rainy days
Average snowy days
2
Snow days
Average temperatures
10°/4°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Southampton Weather March

Move between months or click on a day
February
April
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
8°
2
Partly cloudy
10°
3
Partly cloudy
10°
4
Overcast
10°
5
Patchy rain possible
10°
6
Light rain shower
10°
7
Patchy rain possible
10°
8
Heavy snow
10°
9
Light rain shower
12°
10
Patchy rain possible
11°
11
Patchy rain possible
8°
12
Overcast
10°
13
Patchy rain possible
10°
14
Patchy heavy snow
9°
15
Patchy rain possible
10°
16
Patchy rain possible
10°
17
Sunny
11°
18
Sunny
14°
19
Sunny
16°
20
Partly cloudy
10°
21
Patchy rain possible
8°
22
Patchy rain possible
12°
23
Sunny
14°
24
Sunny
13°
25
Overcast
10°
26
Patchy rain possible
7°
27
Partly cloudy
8°
28
Patchy rain possible
11°
29
Light rain shower
11°
30
Light rain shower
13°
31
Moderate or heavy rain with thunder
12°

Temperatures trend during March in Southampton

See the weather trend as well as the moving average line

March weather in Southampton day by day

Click on a date for more information
February April
Date Weather Temperatures Rain Snow More
1 Mar. Overcast
Overcast
 8° /3° 4 mm 0 cm
2 Mar. Partly cloudy
Partly cloudy
 10° /3° 0.4 mm 0 cm
3 Mar. Partly cloudy
Partly cloudy
 10° /2° 0.1 mm 0 cm
4 Mar. Overcast
Overcast
 10° /2° 1.2 mm 0 cm
5 Mar. Patchy rain possible
Patchy rain possible
 10° /3° 0.1 mm 0 cm
6 Mar. Light rain shower
Light rain shower
 10° /4° 1.7 mm 0 cm
7 Mar. Patchy rain possible
Patchy rain possible
 10° /4° 1.2 mm 0.1 cm
8 Mar. Heavy snow
Heavy snow
 10° /4° 6.1 mm 2.9 cm
9 Mar. Light rain shower
Light rain shower
 12° /6° 2.8 mm 0 cm
10 Mar. Patchy rain possible
Patchy rain possible
 11° /4° 2.2 mm 0 cm
11 Mar. Patchy rain possible
Patchy rain possible
 8° /3° 1 mm 0 cm
12 Mar. Overcast
Overcast
 10° /4° 3.6 mm 0 cm
13 Mar. Patchy rain possible
Patchy rain possible
 10° /5° 6.9 mm 0 cm
14 Mar. Patchy heavy snow
Patchy heavy snow
 9° /2° 1.6 mm 0.1 cm
15 Mar. Patchy rain possible
Patchy rain possible
 10° /2° 0.4 mm 0 cm
16 Mar. Patchy rain possible
Patchy rain possible
 10° /3° 0.3 mm 0 cm
17 Mar. Sunny
Sunny
 11° /7° 0 mm 0 cm
18 Mar. Sunny
Sunny
 14° /7° 0 mm 0 cm
19 Mar. Sunny
Sunny
 16° /5° 0 mm 0 cm
20 Mar. Partly cloudy
Partly cloudy
 10° /4° 0 mm 0 cm
21 Mar. Patchy rain possible
Patchy rain possible
 8° /4° 0.8 mm 0 cm
22 Mar. Patchy rain possible
Patchy rain possible
 12° /8° 0.9 mm 0 cm
23 Mar. Sunny
Sunny
 14° /7° 0 mm 0 cm
24 Mar. Sunny
Sunny
 13° /4° 0 mm 0 cm
25 Mar. Overcast
Overcast
 10° /4° 0 mm 0 cm
26 Mar. Patchy rain possible
Patchy rain possible
 7° /2° 0.3 mm 0 cm
27 Mar. Partly cloudy
Partly cloudy
 8° /-1° 0 mm 0 cm
28 Mar. Patchy rain possible
Patchy rain possible
 11° /1° 0 mm 0 cm
29 Mar. Light rain shower
Light rain shower
 11° /5° 3.9 mm 0 cm
30 Mar. Light rain shower
Light rain shower
 13° /6° 2 mm 0 cm
31 Mar. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 12° /6° 12.4 mm 0 cm
Next
Important Notice
Our weather forecast for Southampton in March is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Southampton forecast closer to your planned date for the most up-to-date weather information.
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Southampton in March - FAQ

What are the expected maximum and minimum temperatures in Southampton during March?

Prepare for cooler days with highs just around 10° and colder nights, dipping below 4°.

How much rainfall should be expected in Southampton during March?

Moderate rainfall is anticipated in Southampton during March, with a total of 95.8 mm spread over approximately 21 days. Considering plans for rainy days is advisable.

Will it snow in Southampton in March 2026?

Southampton experiences an average snowfall of 4.05667 cm during March, occurring over 2 days.

What are the typical wind conditions in Southampton during March?

The average wind speed in Southampton during March is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

Southampton snow forecast March 2026

Track daily snowfall levels and discover Southampton’s snowy potential this March ❄️
On average, Southampton sees 2 snowy days during March, with approximately 4.1 cm of total snowfall.

March rainfall patterns in Southampton

Explore the daily rainfall trends and prepare for Southamptons March weather 💧
Typically, Southampton has 21 rainy days in March with a total of 95.8 mm of rainfall.

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Get accurate weather forecasts for Southampton, located at latitude 50.904 and longitude -1.404. Stay updated with localized weather information tailored for Southampton.

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