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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the UrbanMixr weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
For the latest conditions in Cullompton, check the live forecast above – it gives you the current temperature, wind and rain timings. This page adds the seasonal context and packing advice that a quick glance at the data can’t provide, helping you plan ahead.
What’s the weather like in Cullompton through the year?
Cullompton sits in the Devon countryside, so it shares the South West’s mild, damp character. Winters are cool but not bitter – expect lows around 2–4°C in January, with frequent drizzle. Summers are warm rather than hot, peaking around 20–22°C in July and August, though the odd heatwave can push into the high 20s. The wettest months are November through January, while late spring (May–June) often brings the driest, brightest spells. For a reliable overview, the UK weather hub compares regions side by side.
When’s the best time to visit, and what should you pack?
Late May to early July offers the best balance of warmth and lower rainfall – school holidays haven’t yet inflated prices in July, and the countryside is lush. Pack a waterproof jacket any month; even in summer a light layer is useful for sudden showers. In autumn and winter, add sturdy boots and a warm fleece. If you’re driving, be aware that local lanes can flood after heavy rain – check the 10-day forecast before setting out.
Does Cullompton see much snow or fog?
Snow is rare – perhaps one or two days a year, and it rarely settles for long. Fog, however, is common in autumn and winter mornings, especially in the Culm Valley. Visibility can drop below 100 m, so take care on the A38 and local roads. For longer-range planning, a Met Office weather Cullompton page gives detailed outlooks, though the 30‑day forecast can only indicate general trends, not precise day‑to‑day conditions.
Is Cullompton affected by the same rain as Exmoor?
Cullompton lies east of Exmoor in a rain‑shadow area, so it gets less rainfall than places like Simonsbath. Still, it’s damp by English standards – expect around 900–1000 mm a year, compared with over 1800 mm on high Exmoor.
Where can I find the BBC weather for Cullompton?
The BBC weather Cullompton page is a reliable quick reference for the day ahead, but it uses the same Met Office data as other outlets. The live forecast above is updated regularly and includes the same observations.
Does the school holiday crowd affect Cullompton weather planning?
Not directly, but Devon’s tourist hotspots (Exeter, the coast) get busy in August. If you’re visiting then, book accommodation early – and pack for rain anyway. The best value weeks are late May or early June, outside English school holidays.