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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Southampton Wire weather desk. Data from national met services via Open-Meteo.
For many in Southampton and along the Solent coast, a nice temperature sits between 18°C and 22°C — warm enough for a stroll in the Common or along the seafront without a coat, yet still comfortable for a steady walk without breaking a sweat.
What temperature is considered pleasant in the UK?
In spring and early summer, the South East often sees “nice” daytime highs of 18–24°C. April can surprise with a balmy 20°C on sunny afternoons, while May regularly delivers the kind of warmth that makes outdoor plans feel effortless. For the latest UK weather in your area, check local forecasts as cloud cover and sea breezes can shave a few degrees off the feeling.
Does a nice temperature change with the season?
Absolutely. In February, a mild 12°C can feel like a treat after frosty mornings. By June, anything above 22°C starts to edge into “too hot for the garden” territory for some. Meanwhile, the weather in Nice, France, often shows 15–20°C in February and 24–28°C by May — a reminder that “nice” depends on what you’re used to. For a longer view, the 10 day weather forecast helps plan around those shifting comfort thresholds.
What is a nice temperature for outdoor activities in the UK?
Most people find 15–22°C comfortable for walking, gardening or a pub garden. Below 12°C you may still want a jacket; above 25°C vigorous activity can become tiring, especially in direct sun.
Is 25°C considered nice in April or May?
Yes, occasionally. A 25°C day in April feels unusually warm and often sparks a flurry of ice‑cream sales. In May it becomes more frequent, though still on the high side of pleasant for many.
How does the 28‑day forecast for Nice, France compare to Southampton?
Nice’s Mediterranean climate means its 28‑day outlook rarely dips below 10°C even in winter, while summer forecasts regularly show 28–32°C. Southampton stays cooler, with only occasional summer spikes above 30°C.