Bay
Lilla Värtan
Stockholm · Sweden · Baltic Sea
59.3333, 18.1667 · Nacka, 2 km
- 17°Sea · August
- 23°High · July
- 10.2 hSunshine · June
Your month at the beach
Lilla Värtan in January
- -1°CAir, daytime high-5°C at night
- 3°CSea temperature
- 0.1 hSunshine a day
- 10 daysRainy days in the month46 mm in total
- 11 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lilla Värtan in February
- 0°CAir, daytime high-5°C at night
- 2°CSea temperature
- 1.5 hSunshine a day
- 10 daysRainy days in the month40 mm in total
- 10 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lilla Värtan in March
- 3°CAir, daytime high-3°C at night
- 2°CSea temperature
- 4.5 hSunshine a day
- 10 daysRainy days in the month39 mm in total
- 10 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lilla Värtan in April
- 9°CAir, daytime high1°C at night
- 3°CSea temperature
- 7.5 hSunshine a day
- 9 daysRainy days in the month37 mm in total
- 10 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lilla Värtan in May
- 15°CAir, daytime high6°C at night
- 7°CSea temperature
- 9.5 hSunshine a day
- 10 daysRainy days in the month50 mm in total
- 9 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lilla Värtan in June
- 19°CAir, daytime high11°C at night
- 12°CSea temperature
- 10.2 hSunshine a day
- 12 daysRainy days in the month78 mm in total
- 9 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lilla Värtan in July
- 23°CAir, daytime high14°C at night
- 16°CSea temperature
- 9.6 hSunshine a day
- 12 daysRainy days in the month70 mm in total
- 9 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lilla Värtan in August
- 22°CAir, daytime high13°C at night
- 17°CSea temperature
- 7.9 hSunshine a day
- 14 daysRainy days in the month72 mm in total
- 9 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lilla Värtan in September
- 16°CAir, daytime high9°C at night
- 14°CSea temperature
- 5.4 hSunshine a day
- 10 daysRainy days in the month55 mm in total
- 10 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lilla Värtan in October
- 10°CAir, daytime high4°C at night
- 10°CSea temperature
- 2.3 hSunshine a day
- 12 daysRainy days in the month63 mm in total
- 10 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lilla Värtan in November
- 4°CAir, daytime high1°C at night
- 7°CSea temperature
- 0.4 hSunshine a day
- 13 daysRainy days in the month61 mm in total
- 10 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Lilla Värtan in December
- 1°CAir, daytime high-3°C at night
- 5°CSea temperature
- 0.0 hSunshine a day
- 13 daysRainy days in the month54 mm in total
- 11 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
The beach itself
- 39Places to stay within 5 kmHotels, guest houses, apartments and campsites · OpenStreetMap Places to stay near Lilla Värtan ↗
- 13 kmAirport: Stockholm-Bromma Airport (BMA)In a straight line; by road it is further Car hire at Stockholm-Bromma Airport (BMA) ↗
No reliable information yet on: bathing water quality, 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 2.6 °C — 0.4 °C below the 1991–2020 average.
1991–2020 average: 3.0 °C
1991–2020 average: -1.0 °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 1.9 °C — about the same as the 1991–2020 average.
1991–2020 average: 1.9 °C
1991–2020 average: -0.3 °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 2.7 °C — 0.9 °C above the 1991–2020 average.
1991–2020 average: 1.8 °C
1991–2020 average: 3.2 °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 4.7 °C — 1.4 °C above the 1991–2020 average.
1991–2020 average: 3.3 °C
1991–2020 average: 9.2 °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 7.5 °C — 0.7 °C above the 1991–2020 average.
1991–2020 average: 6.8 °C
1991–2020 average: 14.9 °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 11.6 °C — about the same as the 1991–2020 average.
1991–2020 average: 11.8 °C
1991–2020 average: 19.4 °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 16.9 °C — 0.8 °C above the 1991–2020 average.
1991–2020 average: 16.1 °C
1991–2020 average: 22.7 °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 16.7 °C — 0.4 °C below the 1991–2020 average.
1991–2020 average: 17.1 °C
1991–2020 average: 21.5 °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 15.6 °C — 1.6 °C above the 1991–2020 average.
1991–2020 average: 14.0 °C
1991–2020 average: 16.5 °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 11.5 °C — 1.4 °C above the 1991–2020 average.
1991–2020 average: 10.1 °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.
November from 2020 to 2025
In November 2025 the sea averaged 9.0 °C — 1.9 °C above the 1991–2020 average.
1991–2020 average: 7.1 °C
1991–2020 average: 4.2 °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 5.8 °C — 0.9 °C above the 1991–2020 average.
1991–2020 average: 4.9 °C
1991–2020 average: 0.7 °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 h46 mm
- Feb2°2 h40 mm
- Mar2°4 h39 mm
- Apr3°8 h37 mm
- May7°10 h50 mm
- Jun12°10 h78 mm
- Jul16°10 h70 mm
- Aug17°8 h72 mm
- Sep14°5 h55 mm
- Oct10°2 h63 mm
- Nov7°0 h61 mm
- Dec5°0 h54 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 Lilla Värtan: 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 | -5 | 3 | 46 | 10 | 0.1 | 11 |
| February | 0 | -5 | 2 | 40 | 10 | 1.5 | 10 |
| March | 3 | -3 | 2 | 39 | 10 | 4.5 | 10 |
| April | 9 | 1 | 3 | 37 | 9 | 7.5 | 10 |
| May | 15 | 6 | 7 | 50 | 10 | 9.5 | 9 |
| June | 19 | 11 | 12 | 78 | 12 | 10.2 | 9 |
| July | 23 | 14 | 16 | 70 | 12 | 9.6 | 9 |
| Augustwarmest sea | 22 | 13 | 17 | 72 | 14 | 7.9 | 9 |
| September | 16 | 9 | 14 | 55 | 10 | 5.4 | 10 |
| October | 10 | 4 | 10 | 63 | 12 | 2.3 | 10 |
| November | 4 | 1 | 7 | 61 | 13 | 0.4 | 10 |
| December | 1 | -3 | 5 | 54 | 13 | 0.0 | 11 |
Swipe sideways to see the other columns.
Photos
Photos shared by their authors on Wikimedia Commons, with its colours adjusted.
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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.
The nearest sea measurement point is 26 km away, so this figure is less precise here.
| What | Where it comes from | Nearest measurement |
|---|---|---|
| Air, rain and sunshine | NASA POWER | 19 km away |
| Sea temperature | NOAA OISST v2.1, 1991–2020 | 26 km away |
| 2020–2025, month by month | NASA POWER · NOAA OISST v2.1 | 19 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 →