Portsmouth
March
Weather in Portsmouth for March 2025
Your guide to Portsmouth weather in March - trends and predictions
In general, the average temperature in Portsmouth at the beginning of March is 8 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 9.9 °C by the end of March.
Expect significant rainfall in Portsmouth during March, with an average of 16 rainy days.
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15
Dry days
16
Rainy days
0
Snow days
10°/5°
Temperatures
34 km/h
Avg max wind
84 %
Avg humidity
Portsmouth in March average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  7° | 2  8° | |||||
| 3 9° | 4  8° | 5  8° | 6 9° | 7  7° | 8  9° | 9 10° |
| 10  9° | 11 7° | 12 10° | 13 11° | 14  10° | 15 10° | 16  10° |
| 17  11° | 18 11° | 19 12° | 20 12° | 21 12° | 22 11° | 23 10° |
| 24 10° | 25 10° | 26 9° | 27 8° | 28 9° | 29 11° | 30 11° |
| 31 11° |
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Temperatures trend during March in Portsmouth
See the weather trend as well as the moving average line
March weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Mar. | Patchy rain possible | 7° /4° | 4.1 mm | 0 cm | |
| 2 Mar. | Sunny | 8° /3° | 1 mm | 0 cm | |
| 3 Mar. | Sunny | 9° /2° | 0.1 mm | 0 cm | |
| 4 Mar. | Partly cloudy | 8° /3° | 2.6 mm | 0 cm | |
| 5 Mar. | Overcast | 8° /4° | 0.1 mm | 0 cm | |
| 6 Mar. | Patchy rain possible | 9° /3° | 0.3 mm | 0 cm | |
| 7 Mar. | Heavy snow | 7° /3° | 3.6 mm | 0.1 cm | |
| 8 Mar. | Moderate or heavy sleet | 9° /3° | 14.8 mm | 0 cm | |
| 9 Mar. | Light rain shower | 10° /5° | 6.6 mm | 0 cm | |
| 10 Mar. | Light sleet showers | 9° /3° | 6.1 mm | 0.3 cm | |
| 11 Mar. | Overcast | 7° /3° | 0.3 mm | 0 cm | |
| 12 Mar. | Overcast | 10° /6° | 5.1 mm | 0 cm | |
| 13 Mar. | Light rain shower | 11° /8° | 3.2 mm | 0 cm | |
| 14 Mar. | Light sleet | 10° /5° | 2.2 mm | 0 cm | |
| 15 Mar. | Patchy rain possible | 10° /4° | 1.6 mm | 0 cm | |
| 16 Mar. | Light rain | 10° /6° | 2.3 mm | 0 cm | |
| 17 Mar. | Moderate or heavy rain with thunder | 11° /9° | 12 mm | 0 cm | |
| 18 Mar. | Patchy rain possible | 11° /7° | 0.3 mm | 0 cm | |
| 19 Mar. | Light rain shower | 12° /8° | 1.5 mm | 0 cm | |
| 20 Mar. | Partly cloudy | 12° /8° | 0 mm | 0 cm | |
| 21 Mar. | Light rain shower | 12° /8° | 1 mm | 0 cm | |
| 22 Mar. | Patchy light rain | 11° /7° | 7.7 mm | 0 cm | |
| 23 Mar. | Light rain shower | 10° /6° | 12 mm | 0 cm | |
| 24 Mar. | Light rain shower | 10° /6° | 4 mm | 0 cm | |
| 25 Mar. | Patchy rain possible | 10° /7° | 1.2 mm | 0 cm | |
| 26 Mar. | Light rain shower | 9° /6° | 11.6 mm | 0 cm | |
| 27 Mar. | Overcast | 8° /3° | 2.7 mm | 0 cm | |
| 28 Mar. | Light drizzle | 9° /6° | 5 mm | 0 cm | |
| 29 Mar. | Light rain shower | 11° /8° | 4.8 mm | 0 cm | |
| 30 Mar. | Moderate or heavy rain with thunder | 11° /8° | 2.4 mm | 0 cm | |
| 31 Mar. | Light rain shower | 11° /8° | 17.6 mm | 0 cm | |
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Important Notice
Our weather forecast for Portsmouth 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 Portsmouth forecast closer to your planned date for the most up-to-date weather information.
Portsmouth in March - FAQ
What are the expected maximum and minimum temperatures in Portsmouth during March?
During March, expect a variety of temperatures with highs around 10° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Portsmouth during March?
Significant rainfall exceeding 275.2 mm is expected in Portsmouth during March, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Portsmouth during March?
Portsmouth experiences an average snowfall of 0.9 cm during March, occurring over 0 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Portsmouth during March?
The average wind speed in Portsmouth during March is 34 km/h, suggesting breezy to windy conditions, depending on your activities.
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