Beach
Porto Katsiki
Ionian Islands · Greece · Mediterranean Sea
38.5989, 20.5503 · Nidhríon, 19 km
- 26°Sea · August
- 29°High · August
- 12.5 hSunshine · July
Your month at the beach
Porto Katsiki in January
- 14°CAir, daytime high11°C at night
- 16°CSea temperature
- 3.9 hSunshine a day
- 13 daysRainy days in the month119 mm in total
- 20 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Porto Katsiki in February
- 14°CAir, daytime high11°C at night
- 15°CSea temperature
- 4.9 hSunshine a day
- 12 daysRainy days in the month93 mm in total
- 20 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Porto Katsiki in March
- 15°CAir, daytime high12°C at night
- 15°CSea temperature
- 6.7 hSunshine a day
- 11 daysRainy days in the month76 mm in total
- 18 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Porto Katsiki in April
- 17°CAir, daytime high14°C at night
- 16°CSea temperature
- 8.4 hSunshine a day
- 8 daysRainy days in the month45 mm in total
- 15 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Porto Katsiki in May
- 21°CAir, daytime high18°C at night
- 19°CSea temperature
- 10.4 hSunshine a day
- 5 daysRainy days in the month29 mm in total
- 13 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Porto Katsiki in June
- 25°CAir, daytime high22°C at night
- 23°CSea temperature
- 12.0 hSunshine a day
- 3 daysRainy days in the month19 mm in total
- 12 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Porto Katsiki in July
- 28°CAir, daytime high24°C at night
- 25°CSea temperature
- 12.5 hSunshine a day
- 2 daysRainy days in the month12 mm in total
- 13 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Porto Katsiki in August
- 29°CAir, daytime high25°C at night
- 26°CSea temperature
- 11.3 hSunshine a day
- 3 daysRainy days in the month19 mm in total
- 13 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Porto Katsiki in September
- 26°CAir, daytime high23°C at night
- 25°CSea temperature
- 8.6 hSunshine a day
- 8 daysRainy days in the month77 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Porto Katsiki in October
- 22°CAir, daytime high20°C at night
- 22°CSea temperature
- 6.7 hSunshine a day
- 10 daysRainy days in the month103 mm in total
- 16 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Porto Katsiki in November
- 19°CAir, daytime high16°C at night
- 20°CSea temperature
- 4.7 hSunshine a day
- 13 daysRainy days in the month129 mm in total
- 18 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Porto Katsiki in December
- 15°CAir, daytime high13°C at night
- 18°CSea temperature
- 3.6 hSunshine a day
- 15 daysRainy days in the month148 mm in total
- 20 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, 2025 season
- 1Places to stay within 5 kmHotels, guest houses, apartments and campsites · OpenStreetMap Places to stay near Porto Katsiki ↗
- 41 kmAirport: Aktion National Airport (PVK)In a straight line; by road it is further Car hire at Aktion National Airport (PVK) ↗
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 17.4 °C — 1.6 °C above the 1991–2020 average.
1991–2020 average: 15.8 °C
1991–2020 average: 13.6 °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 16.9 °C — 1.7 °C above the 1991–2020 average.
1991–2020 average: 15.2 °C
1991–2020 average: 13.6 °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 16.6 °C — 1.4 °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 — 0.4 °C above the 1991–2020 average.
1991–2020 average: 16.2 °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: 19.0 °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 24.1 °C — 1.5 °C above the 1991–2020 average.
1991–2020 average: 22.6 °C
1991–2020 average: 25.1 °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 26.1 °C — 1.5 °C above the 1991–2020 average.
1991–2020 average: 24.6 °C
1991–2020 average: 27.8 °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 26.1 °C — about the same as the 1991–2020 average.
1991–2020 average: 25.9 °C
1991–2020 average: 28.6 °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 25.9 °C — 1.1 °C above the 1991–2020 average.
1991–2020 average: 24.8 °C
1991–2020 average: 25.6 °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 22.4 °C — about the same as the 1991–2020 average.
1991–2020 average: 22.5 °C
1991–2020 average: 22.3 °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 20.5 °C — 0.4 °C above the 1991–2020 average.
1991–2020 average: 20.1 °C
1991–2020 average: 18.8 °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 18.5 °C — 1.0 °C above the 1991–2020 average.
1991–2020 average: 17.5 °C
1991–2020 average: 15.2 °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 h119 mm
- Feb15°5 h93 mm
- Mar15°7 h76 mm
- Apr16°8 h45 mm
- May19°10 h29 mm
- Jun23°12 h19 mm
- Jul25°12 h12 mm
- Aug26°11 h19 mm
- Sep25°9 h77 mm
- Oct22°7 h103 mm
- Nov20°5 h129 mm
- Dec18°4 h148 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 Porto Katsiki: 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 | 119 | 13 | 3.9 | 20 |
| February | 14 | 11 | 15 | 93 | 12 | 4.9 | 20 |
| March | 15 | 12 | 15 | 76 | 11 | 6.7 | 18 |
| April | 17 | 14 | 16 | 45 | 8 | 8.4 | 15 |
| May | 21 | 18 | 19 | 29 | 5 | 10.4 | 13 |
| June | 25 | 22 | 23 | 19 | 3 | 12.0 | 12 |
| July | 28 | 24 | 25 | 12 | 2 | 12.5 | 13 |
| Augustwarmest sea | 29 | 25 | 26 | 19 | 3 | 11.3 | 13 |
| September | 26 | 23 | 25 | 77 | 8 | 8.6 | 14 |
| October | 22 | 20 | 22 | 103 | 10 | 6.7 | 16 |
| November | 19 | 16 | 20 | 129 | 13 | 4.7 | 18 |
| December | 15 | 13 | 18 | 148 | 15 | 3.6 | 20 |
Swipe sideways to see the other columns.
Photos
Photos shared by their authors on Wikimedia Commons, with its colours adjusted.
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 | 13 km away |
| Sea temperature | NOAA OISST v2.1, 1991–2020 | 16 km away |
| 2020–2025, month by month | NASA POWER · NOAA OISST v2.1 | 13 km away |
| Bathing water quality | European Environment Agency | 0.4 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 |
More about this place: Wikipedia See every data source →