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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the WordPatch weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
For the most accurate hour-by-hour outlook for Chichester today and tonight, the live forecast above is your best guide; for planning ahead, the mildest and driest months to visit are typically May, June and September, when the city’s coastal gardens and cathedral are at their best.
What is the best time of year to visit Chichester?
Chichester enjoys a temperate maritime climate, so it rarely gets too hot or too cold. Spring (April to June) and early autumn (September) offer the most settled weather for exploring the South Downs or Chichester Harbour. July and August are the warmest but also the busiest, coinciding with school holidays. If you want value and fewer crowds, aim for late May or mid-September.
What should you pack for a trip to Chichester?
Pack layers even in summer: a light waterproof jacket is useful year-round, especially if you plan to walk the Salterns Way or visit the coast. In winter, a warm coat and sturdy shoes are essential for the damp chill. An umbrella is rarely wasted, and sun cream is advisable from May to August when UV levels can be moderate to high.
Frequently asked questions about Chichester weather
What is the weather in Chichester tomorrow?
Check the live forecast above for a precise hour-by-hour breakdown. In general, Chichester’s coastal position means mornings can be misty but often clear to a fine afternoon. Always verify with the Met Office weather Chichester page for the latest updates.
Where can I find a Chichester weather 14 day forecast?
Long-range forecasts for Chichester are available on the BBC Weather site and the Met Office. For a reliable outlook, check the 10 Day Weather Forecast UK page, which includes Chichester. Remember that confidence drops after day 7.
Is the weather in Chichester different from nearby Sidlesham?
Not dramatically. Both are on the coastal plain, so BBC Weather Sidlesham will usually be very similar to Chichester, though Sidlesham can be a degree cooler due to its proximity to the harbour. Always use the specific location for detailed wind and tide data if you are boating.
For a broader look at conditions across the country, visit the UK weather hub. If you are heading north, compare with Birmingham Weather or Glasgow Weather for a different picture.