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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the MarketUK weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Based on the live forecast above, Kefalonia is seeing highs in the low 20s °C with a mix of sun and scattered showers. The island’s Mediterranean climate means mild winters and warm, dry summers, so April conditions are transitional — expect changeable days with occasional rain.
What is the typical weather pattern for Kefalonia right now?
Daytime temperatures in mid‑spring range from 18°C to 23°C, dropping to 12–15°C overnight. The live forecast above shows the immediate outlook. Sea breezes can freshen the coast, while inland valleys stay a degree or two warmer. Rainfall is moderate — about 6–8 wet days in April — but showers usually pass quickly.
How do the 7‑day, 10‑day and 14‑day forecasts compare?
For bbc weather kefalonia 7 days the live forecast above gives a reliable short‑term picture. For weather in kefalonia 10 days and bbc weather kefalonia 14 days, confidence drops after day 7; models often show a general trend of rising pressure and warmer afternoons. The weather in kefalonia next 21 days outlook is indicative only — longer‑range forecasts should be checked closer to the time.
When is the best time to visit Kefalonia for good weather?
The best months are June to September, when daytime highs reach 28–32°C, skies are mostly clear, and rainfall is minimal. May and October are pleasant but can be cooler and wetter. For a quieter trip, late September still offers warm sea temperatures.
Does Kefalonia have microclimates?
Yes. The mountainous interior (Mount Ainos) is cooler and wetter, while coastal towns such as Argostoli and Lixouri benefit from milder, sunnier conditions. The east coast tends to be slightly sheltered from prevailing westerlies, giving it fewer rainy days in spring.
How accurate is the BBC weather forecast for Kefalonia?
The BBC forecast uses Met Office data and is reliable up to 5 days ahead. For a 7‑day outlook accuracy is good for general trends, but day‑to‑day details (e.g., exact shower timing) become less certain. Check the live forecast above for the most current update.
For the latest UK conditions see our UK weather hub. If you’re considering other Mediterranean destinations, check Crete weather or Malta weather.