Portsmouth Weather in October

In Portsmouth, October brings moderate daytime temperatures around 16°C (61°F), with nights cooling to 10°C (50°F). Expect quite a bit of rainfall this month.

Rainfall in Portsmouth in October

Typically, you can expect about 14 days of rain this month, with 92 mm (3.6 in) on average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Portsmouth in October

October in Portsmouth brings typical temperatures with highs around 16°C (61°F) and lows of 10°C (50°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows of 10°C (50°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Portsmouth in October

The area enjoys a moderate level of sunlight, with around 113 hours. It's a good balance between sunny and cloudy days.

For Portsmouth itself, July and August generally stand out with 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.