Sun, sea & sand

Argostoli, Kefalonia weather in March

Temperature, sea and sunshine in March: long-term averages from 30 years of weather data, not a forecast.

25

Holiday weather in March

Poor

Best time to visit: June – September

What is the weather like in Argostoli, Kefalonia in March?

In March, Argostoli, Kefalonia is cool: daytime highs average 15 °C, and nights cool down to about 12 °C. The sea averages 15.5 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 10 rainy days and 78 mm in total. It is often windy, with gusts of around 31 km/h. All in all, March is not an ideal month for a holiday in Argostoli, Kefalonia.

March compared

How the weather changes from February to April. Tap a month to open it.

FebruaryFebMarchMarAprilApr
Score192535
Day14°15°17°
Night11°12°14°
Sea16°16°16°
Sun6 h7 h9 h
Rain days11106

More details for March

Daylight
11 h 53 min06:51 – 18:44
UV index
6 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or more
Wind
31 km/haverage daily peak
Cloud cover
47 %on average
Hot days
0 days30 °C or more
Time zone
UTC+2Europe/Athens

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %68 %
  • Few rainy daysweight 20 %55 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in March

  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella
  • Windproof jacket

Argostoli, Kefalonia in March: quick answers

Is Argostoli, Kefalonia hot in March?

No. In March, Argostoli, Kefalonia is cool: daytime highs average 15 °C and nights drop to about 12 °C.

Can you swim in Argostoli, Kefalonia in March?

Only if you don't mind cold water: in March the sea averages just 15.5 °C. Comfortable swimming is possible from June to November.

Does it rain much in Argostoli, Kefalonia in March?

Rain is frequent, with about 10 rainy days and 78 mm in total.

Argostoli, Kefalonia month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)