Weather in Portsmouth in March
Portsmouth, United Kingdom averages a high of 10.3°C (50.5°F) and low of 4.5°C (40.1°F) in March, with 10 rain days and 7.6 hours of daily sunshine. Travel score: 54.8/100 (Mixed). The best time to visit Portsmouth is July.
High
10°C51°F
Low
5°C40°F
🌧️
10
rain days
☀️
7.6
hrs/day sunshine
💧
81%
humidity
55— Mixed
March in Portsmouth is cool and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Portsmouth?
How much does it rain in Portsmouth in March?
Portsmouth receives an average of 51mm of rainfall across 10 rainy days in March. The annual total is 727.3mm.
What should I pack for Portsmouth in March?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 10°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 5°C
🧣
Warm scarf
Protect against cold winds
Traveling to United Kingdom in March?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31