Beach
Vréllou
Attica · Greece · Mediterranean Sea
37.2796, 23.1229 · Spétses, 4 km
- 26°Sea · August
- 32°High · July
- 12.6 hSunshine · July
Your month at the beach
Vréllou in January
- 12°CAir, daytime high8°C at night
- 16°CSea temperature
- 4.3 hSunshine a day
- 11 daysRainy days in the month80 mm in total
- 18 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Vréllou in February
- 13°CAir, daytime high8°C at night
- 15°CSea temperature
- 5.1 hSunshine a day
- 11 daysRainy days in the month70 mm in total
- 18 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Vréllou in March
- 16°CAir, daytime high9°C at night
- 15°CSea temperature
- 6.9 hSunshine a day
- 9 daysRainy days in the month56 mm in total
- 16 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Vréllou in April
- 19°CAir, daytime high12°C at night
- 16°CSea temperature
- 8.6 hSunshine a day
- 7 daysRainy days in the month32 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Vréllou in May
- 24°CAir, daytime high16°C at night
- 19°CSea temperature
- 10.2 hSunshine a day
- 6 daysRainy days in the month24 mm in total
- 12 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Vréllou in June
- 29°CAir, daytime high21°C at night
- 23°CSea temperature
- 12.1 hSunshine a day
- 4 daysRainy days in the month22 mm in total
- 13 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Vréllou in July
- 32°CAir, daytime high24°C at night
- 25°CSea temperature
- 12.6 hSunshine a day
- 3 daysRainy days in the month14 mm in total
- 15 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Vréllou in August
- 32°CAir, daytime high24°C at night
- 26°CSea temperature
- 11.6 hSunshine a day
- 2 daysRainy days in the month10 mm in total
- 16 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Vréllou in September
- 28°CAir, daytime high21°C at night
- 25°CSea temperature
- 9.1 hSunshine a day
- 5 daysRainy days in the month32 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Vréllou in October
- 23°CAir, daytime high17°C at night
- 23°CSea temperature
- 6.7 hSunshine a day
- 7 daysRainy days in the month53 mm in total
- 16 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Vréllou in November
- 18°CAir, daytime high13°C at night
- 20°CSea temperature
- 4.9 hSunshine a day
- 9 daysRainy days in the month76 mm in total
- 16 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Vréllou in December
- 14°CAir, daytime high10°C at night
- 18°CSea temperature
- 3.7 hSunshine a day
- 12 daysRainy days in the month92 mm in total
- 18 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
- 15Places to stay within 5 kmHotels, guest houses, apartments and campsites · OpenStreetMap Places to stay near Vréllou ↗
- 100 kmAirport: Kalamata Airport (KLX)In a straight line; by road it is further Car hire at Kalamata Airport (KLX) ↗
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 17.1 °C — 1.5 °C above the 1991–2020 average.
1991–2020 average: 15.7 °C
1991–2020 average: 12.5 °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 16.4 °C — 1.4 °C above the 1991–2020 average.
1991–2020 average: 15.0 °C
1991–2020 average: 13.0 °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 16.3 °C — 1.1 °C above the 1991–2020 average.
1991–2020 average: 15.2 °C
1991–2020 average: 15.6 °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 16.7 °C — 0.5 °C above the 1991–2020 average.
1991–2020 average: 16.2 °C
1991–2020 average: 18.6 °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 19.2 °C — about the same as the 1991–2020 average.
1991–2020 average: 19.0 °C
1991–2020 average: 23.9 °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 — 0.9 °C above the 1991–2020 average.
1991–2020 average: 22.8 °C
1991–2020 average: 28.8 °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 27.0 °C — 1.7 °C above the 1991–2020 average.
1991–2020 average: 25.3 °C
1991–2020 average: 31.7 °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 26.6 °C — 0.6 °C above the 1991–2020 average.
1991–2020 average: 26.0 °C
1991–2020 average: 31.7 °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 26.1 °C — 1.2 °C above the 1991–2020 average.
1991–2020 average: 24.9 °C
1991–2020 average: 27.7 °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 23.5 °C — 0.6 °C above the 1991–2020 average.
1991–2020 average: 22.9 °C
1991–2020 average: 22.9 °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 21.6 °C — 1.2 °C above the 1991–2020 average.
1991–2020 average: 20.4 °C
1991–2020 average: 18.2 °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 19.2 °C — 1.5 °C above the 1991–2020 average.
1991–2020 average: 17.7 °C
1991–2020 average: 14.0 °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 h80 mm
- Feb15°5 h70 mm
- Mar15°7 h56 mm
- Apr16°9 h32 mm
- May19°10 h24 mm
- Jun23°12 h22 mm
- Jul25°13 h14 mm
- Aug26°12 h10 mm
- Sep25°9 h32 mm
- Oct23°7 h53 mm
- Nov20°5 h76 mm
- Dec18°4 h92 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 Vréllou: air, sea, rain and sunshine. Averages for 1991–2020.
| Month | High°C | Low°C | Sea°C | Rainmm | Rainy daysdays | Sunshineh/day | Windkm/h |
|---|---|---|---|---|---|---|---|
| January | 12 | 8 | 16 | 80 | 11 | 4.3 | 18 |
| February | 13 | 8 | 15 | 70 | 11 | 5.1 | 18 |
| March | 16 | 9 | 15 | 56 | 9 | 6.9 | 16 |
| April | 19 | 12 | 16 | 32 | 7 | 8.6 | 14 |
| May | 24 | 16 | 19 | 24 | 6 | 10.2 | 12 |
| June | 29 | 21 | 23 | 22 | 4 | 12.1 | 13 |
| July | 32 | 24 | 25 | 14 | 3 | 12.6 | 15 |
| Augustwarmest sea | 32 | 24 | 26 | 10 | 2 | 11.6 | 16 |
| September | 28 | 21 | 25 | 32 | 5 | 9.1 | 14 |
| October | 23 | 17 | 23 | 53 | 7 | 6.7 | 16 |
| November | 18 | 13 | 20 | 76 | 9 | 4.9 | 16 |
| December | 14 | 10 | 18 | 92 | 12 | 3.7 | 18 |
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 | 11 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 |