Kefalonia Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Kefalonia, Greece in August.

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Lassi Argostoli Trapezaki Agia Efimia

Considering a trip to Kefalonia, Greece this August and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Kefalonia in August

Kefalonia, Greece is a region in Greece. August in Kefalonia generally has warm temperatures, with low precipitation. The month of August is in the summer season.

Temperatures

You can expect warm maximum daytime temperatures of around 27°C (81°F) and nighttime temperatures around 25°C (77°F) in Lassi. In Kefalonia, Greece, August typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

For a closer look at conditions across Kefalonia, Greece, refer to the map below.

Precipitation

August is a dry month with an average rainfall of around 7.3 mm (0.3 in) in Lassi.

Explore Kefalonia by month

Pick a month to see the average temperature, rainfall and sunshine in Kefalonia — and find the best time to visit. (based on Lassi)

January15°C (59°F) February15°C (59°F) March15°C (59°F) April17°C (63°F) May21°C (70°F) June24°C (75°F) This monthJuly26°C (79°F) August27°C (81°F) September25°C (77°F) October23°C (73°F) November19°C (66°F) December16°C (61°F)
Best Time to Visit Kefalonia →

Best Places to Visit in Kefalonia in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Kefalonia.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Kefalonia

What is the weather like in August for some of the most popular destinations in Kefalonia, Greece?

Temperature range in Kefalonia (August)

Precipitation variation in Kefalonia (August)

Lassi

In August Lassi generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 25°C (77°F) and low monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
26°C (79°F)
27°C (81°F)
25°C (77°F)
Min temperature
24°C (75°F)
25°C (77°F)
23°C (73°F)
Monthly rainfall
5.4 mm (0.2 in)
7.3 mm (0.3 in)
67 mm (2.6 in)
Monthly rainy days
2 days
3 days
5 days
Weather conditions
perfect
perfect
perfect
Climate in Lassi →

Argostoli

In August Argostoli generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 25°C (77°F) and low monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
26°C (79°F)
27°C (81°F)
25°C (77°F)
Min temperature
24°C (75°F)
25°C (77°F)
23°C (73°F)
Monthly rainfall
5.4 mm (0.2 in)
7.4 mm (0.3 in)
67 mm (2.6 in)
Monthly rainy days
2 days
3 days
5 days
Weather conditions
perfect
perfect
perfect
Climate in Argostoli →

Trapezaki

In August Trapezaki generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 25°C (77°F) and low monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
26°C (79°F)
27°C (81°F)
25°C (77°F)
Min temperature
24°C (75°F)
25°C (77°F)
22°C (72°F)
Monthly rainfall
5.5 mm (0.2 in)
7.1 mm (0.3 in)
69 mm (2.7 in)
Monthly rainy days
2 days
3 days
4 days
Weather conditions
perfect
perfect
perfect
Climate in Trapezaki →

Agia Efimia

In August Agia Efimia generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 25°C (77°F) and low monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
26°C (79°F)
27°C (81°F)
25°C (77°F)
Min temperature
24°C (75°F)
25°C (77°F)
22°C (72°F)
Monthly rainfall
5.7 mm (0.2 in)
7.9 mm (0.3 in)
71 mm (2.8 in)
Monthly rainy days
3 days
3 days
5 days
Weather conditions
perfect
perfect
perfect
Climate in Agia Efimia →

Svoronata

In August Svoronata generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 25°C (77°F) and low monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
26°C (79°F)
27°C (81°F)
25°C (77°F)
Min temperature
24°C (75°F)
25°C (77°F)
22°C (72°F)
Monthly rainfall
5.4 mm (0.2 in)
7.1 mm (0.3 in)
67 mm (2.6 in)
Monthly rainy days
2 days
3 days
5 days
Weather conditions
perfect
perfect
perfect
Climate in Svoronata →

Is your destination not in the list? Have a look at all destinations in Kefalonia, in Greece.

In our records: Greece August extremes

Notable August records observed across cities in Greece in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest August day in Greece reached 46°C (115°F) in Nafplio on August 3, 2021.

Popular cities in August

Day & night temperatures, rainfall and average weather in Kefalonia in August.

City Weather Day temp Night temp Rainfall
Lassi 27°C (81°F) 25°C (77°F) 7.3 mm (0.3 in)
Argostoli 27°C (81°F) 25°C (77°F) 7.4 mm (0.3 in)
Trapezaki 27°C (81°F) 25°C (77°F) 7.1 mm (0.3 in)
Agia Efimia 27°C (81°F) 25°C (77°F) 7.9 mm (0.3 in)
Svoronata 27°C (81°F) 25°C (77°F) 7.1 mm (0.3 in)
Lixouri 27°C (81°F) 25°C (77°F) 7.5 mm (0.3 in)

Kefalonia weather in August: frequently asked questions

What is the weather like in Kefalonia, Greece in August?

In August, Kefalonia, Greece generally has perfect weather conditions. Lassi sees daytime temperatures near 27°C (81°F), with nights cooling to roughly 25°C (77°F).

What is the average temperature in Kefalonia, Greece in August?

Lassi averages a daytime maximum of 27°C (81°F) in August, with overnight lows close to 25°C (77°F).

Does Kefalonia, Greece get a lot of rain in August?

Not particularly. Lassi averages just 7.3 mm (0.3 in) of rain in August, making it a mostly dry month for Kefalonia, Greece.

Is August a Good Time to Visit Kefalonia, Greece?

We consider August to be one of the best times to travel to Kefalonia, Greece. Typically, the climate in Lassi is perfect. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Kefalonia, Greece is in May, June, July, August and September with generally perfect weather in Lassi. The weather in January, February and December, on the other hand, tends to be unpleasant.

Interested in more climate information?

We have much more information about the climate in Kefalonia.

Weather and climate has detailed information for every country in the world. Are you going to Greece? Get detailed historical weather averages for many cities in Greece.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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