Weather in Portsmouth in October
Portsmouth, United Kingdom averages a high of 15.1°C (59.2°F) and low of 10.2°C (50.4°F) in October, with 12 rain days and 6.7 hours of daily sunshine. Travel score: 57.3/100 (Mixed). The best time to visit Portsmouth is July.
High
15°C59°F
Low
10°C50°F
🌧️
12
rain days
☀️
6.7
hrs/day sunshine
💧
82%
humidity
57— Mixed
October in Portsmouth is mild and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Portsmouth?
How much does it rain in Portsmouth in October?
Portsmouth receives an average of 83.6mm of rainfall across 12 rainy days in October. The annual total is 727.3mm.
What should I pack for Portsmouth in October?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 15°C
Traveling to United Kingdom in October?
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