Beach
Hopearanta
Uusimaa · Finland · Baltic Sea
59.8511, 22.9965 · Hanko, 3 km
- 17°Sea · August
- 20°High · July
- 8.8 hSunshine · June
Your month at the beach
Hopearanta in January
- -1°CAir, daytime high-4°C at night
- 3°CSea temperature
- 0.3 hSunshine a day
- 14 daysRainy days in the month59 mm in total
- 19 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hopearanta in February
- -2°CAir, daytime high-5°C at night
- 1°CSea temperature
- 1.8 hSunshine a day
- 11 daysRainy days in the month47 mm in total
- 18 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hopearanta in March
- 1°CAir, daytime high-3°C at night
- 1°CSea temperature
- 4.9 hSunshine a day
- 10 daysRainy days in the month43 mm in total
- 17 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hopearanta in April
- 6°CAir, daytime high1°C at night
- 3°CSea temperature
- 6.9 hSunshine a day
- 9 daysRainy days in the month40 mm in total
- 15 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hopearanta in May
- 12°CAir, daytime high6°C at night
- 6°CSea temperature
- 8.7 hSunshine a day
- 8 daysRainy days in the month46 mm in total
- 13 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hopearanta in June
- 16°CAir, daytime high11°C at night
- 11°CSea temperature
- 8.8 hSunshine a day
- 10 daysRainy days in the month58 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hopearanta in July
- 20°CAir, daytime high15°C at night
- 16°CSea temperature
- 8.3 hSunshine a day
- 12 daysRainy days in the month58 mm in total
- 13 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hopearanta in August
- 20°CAir, daytime high15°C at night
- 17°CSea temperature
- 6.9 hSunshine a day
- 13 daysRainy days in the month72 mm in total
- 15 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hopearanta in September
- 15°CAir, daytime high11°C at night
- 15°CSea temperature
- 4.4 hSunshine a day
- 11 daysRainy days in the month62 mm in total
- 17 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hopearanta in October
- 9°CAir, daytime high6°C at night
- 11°CSea temperature
- 2.0 hSunshine a day
- 14 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.
Hopearanta in November
- 5°CAir, daytime high2°C at night
- 8°CSea temperature
- 0.1 hSunshine a day
- 16 daysRainy days in the month78 mm in total
- 20 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hopearanta in December
- 1°CAir, daytime high-2°C at night
- 5°CSea temperature
- 0.0 hSunshine a day
- 15 daysRainy days in the month70 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, 2009 season
- 8Places to stay within 5 kmHotels, guest houses, apartments and campsites · OpenStreetMap
- 84 kmAirport: Turku Airport (TKU)In a straight line; by road it is further Car hire at Lennart Meri Tallinn Airport (TLL) ↗
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 3.8 °C — 1.0 °C above the 1991–2020 average.
1991–2020 average: 2.8 °C
1991–2020 average: -1.1 °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 2.0 °C — 0.6 °C above the 1991–2020 average.
1991–2020 average: 1.4 °C
1991–2020 average: -1.7 °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 2.4 °C — 1.2 °C above the 1991–2020 average.
1991–2020 average: 1.1 °C
1991–2020 average: 0.9 °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 4.2 °C — 1.7 °C above the 1991–2020 average.
1991–2020 average: 2.5 °C
1991–2020 average: 6.0 °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 7.2 °C — 0.9 °C above the 1991–2020 average.
1991–2020 average: 6.3 °C
1991–2020 average: 11.9 °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 11.5 °C — about the same as the 1991–2020 average.
1991–2020 average: 11.3 °C
1991–2020 average: 16.3 °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 16.8 °C — 0.8 °C above the 1991–2020 average.
1991–2020 average: 16.0 °C
1991–2020 average: 20.2 °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 17.8 °C — 0.6 °C above the 1991–2020 average.
1991–2020 average: 17.2 °C
1991–2020 average: 19.6 °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 15.8 °C — 1.3 °C above the 1991–2020 average.
1991–2020 average: 14.5 °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.
October from 2020 to 2025
In October 2025 the sea averaged 12.0 °C — 1.2 °C above the 1991–2020 average.
1991–2020 average: 10.8 °C
1991–2020 average: 8.9 °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 9.5 °C — 1.9 °C above the 1991–2020 average.
1991–2020 average: 7.6 °C
1991–2020 average: 4.6 °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 6.8 °C — 1.8 °C above the 1991–2020 average.
1991–2020 average: 5.0 °C
1991–2020 average: 1.4 °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
- Jan3°0 h59 mm
- Feb1°2 h47 mm
- Mar1°5 h43 mm
- Apr3°7 h40 mm
- May6°9 h46 mm
- Jun11°9 h58 mm
- Jul16°8 h58 mm
- Aug17°7 h72 mm
- Sep15°4 h62 mm
- Oct11°2 h80 mm
- Nov8°0 h78 mm
- Dec5°0 h70 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 Hopearanta: air, sea, rain and sunshine. Averages for 1991–2020.
| Month | High°C | Low°C | Sea°C | Rainmm | Rainy daysdays | Sunshineh/day | Windkm/h |
|---|---|---|---|---|---|---|---|
| January | -1 | -4 | 3 | 59 | 14 | 0.3 | 19 |
| February | -2 | -5 | 1 | 47 | 11 | 1.8 | 18 |
| March | 1 | -3 | 1 | 43 | 10 | 4.9 | 17 |
| April | 6 | 1 | 3 | 40 | 9 | 6.9 | 15 |
| May | 12 | 6 | 6 | 46 | 8 | 8.7 | 13 |
| June | 16 | 11 | 11 | 58 | 10 | 8.8 | 14 |
| July | 20 | 15 | 16 | 58 | 12 | 8.3 | 13 |
| Augustwarmest sea | 20 | 15 | 17 | 72 | 13 | 6.9 | 15 |
| September | 15 | 11 | 15 | 62 | 11 | 4.4 | 17 |
| October | 9 | 6 | 11 | 80 | 14 | 2.0 | 18 |
| November | 5 | 2 | 8 | 78 | 16 | 0.1 | 20 |
| December | 1 | -2 | 5 | 70 | 15 | 0.0 | 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 | 18 km away |
| Sea temperature | NOAA OISST v2.1, 1991–2020 | 7 km away |
| 2020–2025, month by month | NASA POWER · NOAA OISST v2.1 | 18 km away |
| Bathing water quality | European Environment Agency | 0.1 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 |