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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 most accurate picture of what to expect today, check the live forecast above. Derry’s weather is famously changeable, so what looks fine in the morning can turn wet by lunchtime – a layered waterproof jacket is your best travel companion.
What is the weather in Londonderry generally like?
Derry has a temperate maritime climate, meaning mild winters and cool summers with rain spread fairly evenly throughout the year. The city sits on the River Foyle, so it can feel breezier than inland spots. January and February are the coldest months (averaging 3–6°C), while July and August are the warmest (13–18°C). Despite the reputation, April to June often bring the driest spells and longer daylight hours, making them the best months for a city break. You’ll want a robust umbrella and a warm mid-layer even in summer; jeans and a fleece work most of the year.
How do school holidays and seasons affect planning?
UK school holidays see higher demand for accommodation in Derry, especially during the Easter break (two weeks in March/April) and the six-week summer break (mid-July to early September). Prices in the city centre and along the Foyle tend to rise during those periods, so booking early is wise. If you’re looking at a 10 day weather forecast UK for Derry before a trip, note that the wettest months are typically October through January. For a budget-friendly visit with fewer crowds, consider late May or early September – the weather in Londonderry 10 days either side of those windows can still be pleasant.
Frequently asked questions about Derry’s weather
Does it rain every day in Derry?
No, but it can feel that way. Derry averages about 150–160 rain days a year, meaning a shower is possible on roughly 4 out of every 10 days. Many are short-lived, so a light raincoat often suffices rather than a heavy waterproof.
What is the weather in Londonderry tomorrow likely to be?
The live forecast above gives the most reliable information for the next 24 hours. Typically, expect a mix of cloud, brief sunshine and passing showers. Check the UK weather hub for a broader look at regional patterns.
Where can I find a weather Derry 14 day forecast?
The met office weather Derry page provides the official 14-day outlook, while the bbc weather derry 14 day forecast is another reliable source. Bear in mind that confidence drops significantly after day 7, so treat anything beyond that as a trend rather than a certainty.