Bay
Lumparn
Ålands landsbygd · Aland Islands · Baltic Sea
60.1500, 20.1333 · Ytterby, 7 km
- 17°Sea · August
- 18°High · July
- 10.5 hSunshine · June
Your month at the beach
Lumparn in January
- 1°CAir, daytime high-1°C at night
- 2°CSea temperature
- 0.2 hSunshine a day
- 12 daysRainy days in the month53 mm in total
- 28 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lumparn in February
- 0°CAir, daytime high-2°C at night
- 1°CSea temperature
- 2.2 hSunshine a day
- 10 daysRainy days in the month40 mm in total
- 25 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lumparn in March
- 1°CAir, daytime high-1°C at night
- 1°CSea temperature
- 5.6 hSunshine a day
- 10 daysRainy days in the month38 mm in total
- 24 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lumparn in April
- 5°CAir, daytime high2°C at night
- 3°CSea temperature
- 7.7 hSunshine a day
- 8 daysRainy days in the month36 mm in total
- 21 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lumparn in May
- 10°CAir, daytime high6°C at night
- 6°CSea temperature
- 10.0 hSunshine a day
- 7 daysRainy days in the month42 mm in total
- 19 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lumparn in June
- 14°CAir, daytime high11°C at night
- 10°CSea temperature
- 10.5 hSunshine a day
- 9 daysRainy days in the month58 mm in total
- 19 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lumparn in July
- 18°CAir, daytime high16°C at night
- 15°CSea temperature
- 9.6 hSunshine a day
- 10 daysRainy days in the month58 mm in total
- 19 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lumparn in August
- 18°CAir, daytime high16°C at night
- 17°CSea temperature
- 7.8 hSunshine a day
- 12 daysRainy days in the month64 mm in total
- 21 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lumparn in September
- 15°CAir, daytime high12°C at night
- 14°CSea temperature
- 5.0 hSunshine a day
- 11 daysRainy days in the month60 mm in total
- 24 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lumparn in October
- 9°CAir, daytime high7°C at night
- 10°CSea temperature
- 2.2 hSunshine a day
- 13 daysRainy days in the month70 mm in total
- 26 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lumparn in November
- 6°CAir, daytime high4°C at night
- 7°CSea temperature
- 0.2 hSunshine a day
- 15 daysRainy days in the month68 mm in total
- 27 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lumparn in December
- 3°CAir, daytime high1°C at night
- 4°CSea temperature
- 0.0 hSunshine a day
- 14 daysRainy days in the month62 mm in total
- 29 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
The beach itself
- 0Places to stay within 5 kmHotels, guest houses, apartments and campsites · OpenStreetMap
- 13 kmAirport: Mariehamn Airport (MHQ)In a straight line; by road it is further
No reliable information yet on: bathing water quality, wheelchair access, lifeguards.
January from 2020 to 2025
In January 2025 the sea averaged 2.3 °C — about the same as the 1991–2020 average.
1991–2020 average: 2.4 °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.
February from 2020 to 2025
In February 2025 the sea averaged 1.4 °C — about the same as the 1991–2020 average.
1991–2020 average: 1.3 °C
1991–2020 average: 0.1 °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 2.1 °C — 0.8 °C above the 1991–2020 average.
1991–2020 average: 1.3 °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.
April from 2020 to 2025
In April 2025 the sea averaged 3.8 °C — 1.3 °C above the 1991–2020 average.
1991–2020 average: 2.5 °C
1991–2020 average: 4.9 °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 6.1 °C — 0.5 °C above the 1991–2020 average.
1991–2020 average: 5.6 °C
1991–2020 average: 9.5 °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 9.9 °C — 0.6 °C below the 1991–2020 average.
1991–2020 average: 10.5 °C
1991–2020 average: 14.3 °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 16.2 °C — 0.7 °C above the 1991–2020 average.
1991–2020 average: 15.5 °C
1991–2020 average: 18.4 °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 16.1 °C — 0.6 °C below the 1991–2020 average.
1991–2020 average: 16.7 °C
1991–2020 average: 18.4 °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 14.6 °C — 1.0 °C above the 1991–2020 average.
1991–2020 average: 13.6 °C
1991–2020 average: 14.6 °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 11.1 °C — 1.4 °C above the 1991–2020 average.
1991–2020 average: 9.7 °C
1991–2020 average: 9.4 °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 9.1 °C — 2.4 °C above the 1991–2020 average.
1991–2020 average: 6.7 °C
1991–2020 average: 5.6 °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 6.2 °C — 2.0 °C above the 1991–2020 average.
1991–2020 average: 4.2 °C
1991–2020 average: 3.0 °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
- Jan2°0 h53 mm
- Feb1°2 h40 mm
- Mar1°6 h38 mm
- Apr3°8 h36 mm
- May6°10 h42 mm
- Jun10°10 h58 mm
- Jul15°10 h58 mm
- Aug17°8 h64 mm
- Sep14°5 h60 mm
- Oct10°2 h70 mm
- Nov7°0 h68 mm
- Dec4°0 h62 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 Lumparn: 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 | -1 | 2 | 53 | 12 | 0.2 | 28 |
| February | 0 | -2 | 1 | 40 | 10 | 2.2 | 25 |
| March | 1 | -1 | 1 | 38 | 10 | 5.6 | 24 |
| April | 5 | 2 | 3 | 36 | 8 | 7.7 | 21 |
| May | 10 | 6 | 6 | 42 | 7 | 10.0 | 19 |
| June | 14 | 11 | 10 | 58 | 9 | 10.5 | 19 |
| July | 18 | 16 | 15 | 58 | 10 | 9.6 | 19 |
| Augustwarmest sea | 18 | 16 | 17 | 64 | 12 | 7.8 | 21 |
| September | 15 | 12 | 14 | 60 | 11 | 5.0 | 24 |
| October | 9 | 7 | 10 | 70 | 13 | 2.2 | 26 |
| November | 6 | 4 | 7 | 68 | 15 | 0.2 | 27 |
| December | 3 | 1 | 4 | 62 | 14 | 0.0 | 29 |
Swipe sideways to see the other columns.
Nearby destinations
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 | 15 km away |
| 2020–2025, month by month | NASA POWER · NOAA OISST v2.1 | 18 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 →