Weekly note
Kefalonia
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Photo by HettieKEF, CC BY-SA 4.0, via Wikimedia Commons.

Best time to visit Kefalonia

Greece · Europe

All twelve months scored on daily temperature, rainfall, humidity and holiday crowding.

The year in Kefalonia

Tap a month for its page

  1. Kefalonia in January: ok
  2. Kefalonia in February: good
  3. Kefalonia in March: good
  4. Kefalonia in April: sweet spot
  5. Kefalonia in May: good, busy
  6. Kefalonia in June: sweet spot, busy
  7. Kefalonia in July: sweet spot, busy
  8. Kefalonia in August: sweet spot, busy
  9. Kefalonia in September: sweet spot, busy
  10. Kefalonia in October: sweet spot
  11. Kefalonia in November: ok
  12. Kefalonia in December: ok
  • Sweet spot
  • Good
  • OK
  • Avoid
  • Busy
Go in Apr, Jun, Jul, Aug, Sep or Oct — these months score within a whisker of each other; 30C max, 0 rainy days. May is the next best.

Things to do in Kefalonia

  • Myrtos Beach Beach in Kefalonia, Greece
  • Melissani Cave Cave and cenote in Kefalonia, Greece
  • Mount Ainos Mountain of Kefalonia, Greece
  • Agia Dynati Mountain in Sami municipality, Greece
  • Kalon Oros, Cephalonia Mountain in Sami municipality, Greece
  • Korgialenios Library and Historical and Folklore Museum Library and museum
  • Kokkini Rachi Mountain in Cephalonia

Tours and tickets in Kefalonia

Each site opens on its own search: choose your dates there. A few open on their home page, where you type the place too. Links marked Ad pay us a commission if you book, at no extra cost to you; most pay nothing, and what a site pays never decides whether it is listed or where. How we rank

Sights and their lines from Wikivoyage, licensed CC BY-SA 4.0, and Wikidata; in order of how often each one's Wikipedia article was read on phones in the last 12 months.

Month by month

MonthMax °CRain days HumiditySun h/day VerdictWhy
Jan 14° 13d 76% 7.6h ok 14C max, 13 rainy days
Feb 15° 8d 76% 8.6h good 15C max, 8 rainy days
Mar 16° 8d 75% 10.0h good 16C max, 8 rainy days
Apr 19° 4d 74% 11.4h sweet spot 19C max, 4 rainy days
May 23° 4d 74% 12.1h goodbusy busier than usual
Jun 28° 1d 71% 13.6h sweet spot busy busier than usual
Jul 30° 0d 67% 13.8h sweet spot busy busier than usual
Aug 31° 1d 68% 13.0h sweet spot busy busier than usual
Sep 27° 3d 72% 11.1h sweet spot busy busier than usual
Oct 23° 6d 76% 9.8h sweet spot 23C max, 6 rainy days
Nov 19° 13d 78% 7.7h ok 19C max, 13 rainy days
Dec 16° 12d 78% 7.2h ok 16C max, 12 rainy days

Rain days are the days with at least 1 mm of rain, as a weather station counts them.

Weather read at Argostoli, the island's town, 6 km from the airport (EFL): ten years of ERA5 and ERA5-Land reanalysis, through Open-Meteo's open data.

A busy month is a crowded one, not a bad one — usually it is crowded because the weather is good. It is flagged rather than scored down, and crowds alone never make a month “avoid”: that is reserved for weather worth skipping.

How busy it gets

Busiest from June to September; quietest from October to March.

Then and now

Kefalonia's August days now average 31.0°C, 4.1°C warmer than in 1981–1990. 11 of 12 months are clearly warmer.

JanFebMarAprMayJunJulAugSepOctNovDec
1981–9013.1°13.0°14.2°16.8°20.1°23.7°26.4°26.8°25.1°21.4°17.2°14.6°
2017–2614.0°14.7°16.1°18.9°22.6°27.6°30.4°31.0°27.3°23.1°19.3°15.8°
Change+0.8°+1.7°+1.9°+2.0°+2.4°+3.8°+4.0°+4.1°+2.2°+1.7°+2.1°+1.2°

The average daily high, month by month, for the nearest ERA5 grid cell. Bold is a clear change; grey is within the ordinary spread between years. Every destination, ranked.

Getting there

How far Kefalonia is depends on where you set off from — the months above do not.

Before you go

Type C and F plugs at 230 V. Drives on the right. The currency is the Euro. No UK Foreign Office advice against travel. Everything for Greece: cost of living, languages, emergency numbers and health.

Being there

On arrival

  • Paying — Cards are widely taken in shops, hotels and for transport, but not in some restaurants; carry some euros.
  • UPI, for visitors from India — For sending money to India, not for paying in shops; bring a card that works abroad.
  • Tipping — Not required; leave a euro or two, or round up, in restaurants. Taxi drivers do not expect a tip, though rounding up to the euro is common.

Getting around Kefalonia

  • Apps — Rides: Bolt, FreeNow, Uber. Maps: Google Maps, Apple Maps. Messages: Viber.

Unless you have arrived on your own yacht, in which case you'll have no problem getting to most parts, you need a car or bike if you plan to get around. More on Wikivoyage

From the Wikivoyage article on Kefalonia, written by travellers and licensed CC BY-SA 4.0.

Help

  • Emergency — 112 (any emergency).
    TravelCharika is not an emergency service: we cannot call for help or send anyone. Numbers can change; if one fails, ask someone local or your hotel.

Put together by hand from the sources listed, checked 7 October 2026. Apps, cards and rules change, so check before you rely on one.

Sources (34)

Kefalonia in pictures

What Kefalonia is like

Kefalonia (Greek: Κεφαλονιά) is believed to have derived its name from the mythological figure Cephalus, the son of Hermes and a hero in ancient Greek legends. More on Wikivoyage

Worth seeing
The island consists of four peninsulas, and includes some fairly serious mountains, which all goes to make for some outstanding scenery. More on Wikivoyage
Worth doing
Rent a boat. In Agia Efimia there are a few rentals, such as Yellow Boat - and spend the day visiting secluded beaches which can only be reached by boat. More on Wikivoyage
Getting in
The main airport is located near Argostoli and Lassi, and is a typical small island airport. In other words, if there are two or more planes on the ramp, it can get very crowded! More on Wikivoyage
Staying safe
Kefalonia has very little crime, although be careful in busy areas as most petty crime is the cause of tourists. Traffic, as everywhere in Greece, can be a little mad in towns. More on Wikivoyage

From the Wikivoyage article on Kefalonia, written by travellers and licensed CC BY-SA 4.0; the full article has far more. The numbers above are measured; this is experience.

Around Kefalonia

Also in Greece

Nearby

Kind of place

Kefalonia is in Greece, Europe. Distances are great-circle, so a short one can still be a long way round.

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