Cove
Órmos Argostolíou
Ionian Islands · Greece · Mediterranean Sea
38.1909, 20.4886 · Argostólion, 1 km
- 26°Sea · August
- 29°High · August
- 12.4 hSunshine · July
Your month at the beach
Órmos Argostolíou in January
- 14°CAir, daytime high11°C at night
- 16°CSea temperature
- 3.9 hSunshine a day
- 13 daysRainy days in the month116 mm in total
- 22 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Órmos Argostolíou in February
- 14°CAir, daytime high11°C at night
- 15°CSea temperature
- 4.9 hSunshine a day
- 12 daysRainy days in the month88 mm in total
- 22 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Órmos Argostolíou in March
- 15°CAir, daytime high12°C at night
- 15°CSea temperature
- 6.7 hSunshine a day
- 11 daysRainy days in the month70 mm in total
- 19 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Órmos Argostolíou in April
- 17°CAir, daytime high14°C at night
- 16°CSea temperature
- 8.4 hSunshine a day
- 7 daysRainy days in the month40 mm in total
- 16 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Órmos Argostolíou in May
- 21°CAir, daytime high18°C at night
- 19°CSea temperature
- 10.4 hSunshine a day
- 5 daysRainy days in the month24 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Órmos Argostolíou in June
- 25°CAir, daytime high22°C at night
- 22°CSea temperature
- 12.0 hSunshine a day
- 3 daysRainy days in the month17 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Órmos Argostolíou in July
- 28°CAir, daytime high24°C at night
- 25°CSea temperature
- 12.4 hSunshine a day
- 2 daysRainy days in the month11 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Órmos Argostolíou in August
- 29°CAir, daytime high25°C at night
- 26°CSea temperature
- 11.3 hSunshine a day
- 3 daysRainy days in the month15 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Órmos Argostolíou in September
- 26°CAir, daytime high23°C at night
- 25°CSea temperature
- 8.6 hSunshine a day
- 8 daysRainy days in the month70 mm in total
- 15 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Órmos Argostolíou in October
- 22°CAir, daytime high20°C at night
- 23°CSea temperature
- 6.7 hSunshine a day
- 10 daysRainy days in the month100 mm in total
- 16 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Órmos Argostolíou in November
- 19°CAir, daytime high17°C at night
- 20°CSea temperature
- 4.7 hSunshine a day
- 13 daysRainy days in the month124 mm in total
- 20 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Órmos Argostolíou in December
- 16°CAir, daytime high13°C at night
- 18°CSea temperature
- 3.6 hSunshine a day
- 15 daysRainy days in the month145 mm in total
- 21 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
The beach itself
- ExcellentBathing water qualityOfficial EU classification, 2013 season
- 39Places to stay within 5 kmHotels, guest houses, apartments and campsites · OpenStreetMap Places to stay near Órmos Argostolíou ↗
- 8 kmAirport: Kefallinia Airport (EFL)In a straight line; by road it is further
No reliable information yet on: wheelchair access, lifeguards.
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
January from 2020 to 2025
In January 2025 the sea averaged 17.6 °C — 1.7 °C above the 1991–2020 average.
1991–2020 average: 15.9 °C
1991–2020 average: 13.7 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
February from 2020 to 2025
In February 2025 the sea averaged 17.2 °C — 1.9 °C above the 1991–2020 average.
1991–2020 average: 15.3 °C
1991–2020 average: 13.7 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
March from 2020 to 2025
In March 2025 the sea averaged 16.7 °C — 1.5 °C above the 1991–2020 average.
1991–2020 average: 15.2 °C
1991–2020 average: 15.1 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
April from 2020 to 2025
In April 2025 the sea averaged 16.6 °C — 0.5 °C above the 1991–2020 average.
1991–2020 average: 16.1 °C
1991–2020 average: 17.4 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
May from 2020 to 2025
In May 2025 the sea averaged 19.1 °C — about the same as the 1991–2020 average.
1991–2020 average: 18.9 °C
1991–2020 average: 21.0 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
June from 2020 to 2025
In June 2025 the sea averaged 23.7 °C — 1.2 °C above the 1991–2020 average.
1991–2020 average: 22.4 °C
1991–2020 average: 25.3 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
July from 2020 to 2025
In July 2025 the sea averaged 26.2 °C — 1.7 °C above the 1991–2020 average.
1991–2020 average: 24.5 °C
1991–2020 average: 28.2 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
August from 2020 to 2025
In August 2025 the sea averaged 26.5 °C — 0.6 °C above the 1991–2020 average.
1991–2020 average: 25.9 °C
1991–2020 average: 28.9 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
September from 2020 to 2025
In September 2025 the sea averaged 26.0 °C — 1.1 °C above the 1991–2020 average.
1991–2020 average: 24.9 °C
1991–2020 average: 25.8 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
October from 2020 to 2025
In October 2025 the sea averaged 22.6 °C — about the same as the 1991–2020 average.
1991–2020 average: 22.7 °C
1991–2020 average: 22.4 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
November from 2020 to 2025
In November 2025 the sea averaged 20.6 °C — 0.4 °C above the 1991–2020 average.
1991–2020 average: 20.2 °C
1991–2020 average: 19.0 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
December from 2020 to 2025
In December 2025 the sea averaged 18.7 °C — 1.1 °C above the 1991–2020 average.
1991–2020 average: 17.6 °C
1991–2020 average: 15.5 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
When to go
1991–2020 averagesThe year at a glance
- Jan16°4 h116 mm
- Feb15°5 h88 mm
- Mar15°7 h70 mm
- Apr16°8 h40 mm
- May19°10 h24 mm
- Jun22°12 h17 mm
- Jul25°12 h11 mm
- Aug26°11 h15 mm
- Sep25°9 h70 mm
- Oct23°7 h100 mm
- Nov20°5 h124 mm
- Dec18°4 h145 mm
Each card is a month. The colour is the sea temperature, on the same scale as the map; in bold, the two best months for each.
Sea temperature
1991–2020 averagesClimate through the year
1991–2020 averagesRain
Sunshine
Sunshine hours are estimated from measured solar radiation, not observed directly.
Month by month
1991–2020 averagesEvery month at Órmos Argostolíou: air, sea, rain and sunshine. Averages for 1991–2020.
| Month | High°C | Low°C | Sea°C | Rainmm | Rainy daysdays | Sunshineh/day | Windkm/h |
|---|---|---|---|---|---|---|---|
| January | 14 | 11 | 16 | 116 | 13 | 3.9 | 22 |
| February | 14 | 11 | 15 | 88 | 12 | 4.9 | 22 |
| March | 15 | 12 | 15 | 70 | 11 | 6.7 | 19 |
| April | 17 | 14 | 16 | 40 | 7 | 8.4 | 16 |
| May | 21 | 18 | 19 | 24 | 5 | 10.4 | 14 |
| June | 25 | 22 | 22 | 17 | 3 | 12.0 | 14 |
| July | 28 | 24 | 25 | 11 | 2 | 12.4 | 14 |
| Augustwarmest sea | 29 | 25 | 26 | 15 | 3 | 11.3 | 14 |
| September | 26 | 23 | 25 | 70 | 8 | 8.6 | 15 |
| October | 22 | 20 | 23 | 100 | 10 | 6.7 | 16 |
| November | 19 | 17 | 20 | 124 | 13 | 4.7 | 20 |
| December | 16 | 13 | 18 | 145 | 15 | 3.6 | 21 |
Swipe sideways to see the other columns.
Plan your trip
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
About these numbers
Averages are for 1991–2020; the recent years (2020–2025) are what actually happened. Neither is today's weather.
| What | Where it comes from | Nearest measurement |
|---|---|---|
| Air, rain and sunshine | NASA POWER | 24 km away |
| Sea temperature | NOAA OISST v2.1, 1991–2020 | 12 km away |
| 2020–2025, month by month | NASA POWER · NOAA OISST v2.1 | 24 km away |
| Bathing water quality | European Environment Agency | 0.8 km away |
| Lifeguards and places to stay | OpenStreetMap | within 1–5 km |
| Nearest airport | OurAirports | straight-line distance |
| Image at the top | Sentinel-2 cloudless (EOX) | at this spot |