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Södermalm, Stockholm Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Södermalm, Stockholm?
July is the warmest month (average high 23°C) and January the coldest (average low -3°C).
Södermalm climate at a glance
Södermalm, Stockholm has warm summers and cold winters. Daytime highs range from about 1°C in January to 24°C in July. The most comfortable time to visit is typically May to September, when daytime highs sit near 20°C.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | -2° | 2° |
| Spring | Mar–May | 3° | 11° |
| Summer | Jun–Aug | 13° | 22° |
| Autumn | Sep–Nov | 6° | 11° |
Södermalm weather by month
Södermalm weather in January
In January, Södermalm averages a high of 1°C and a low of -3°C. Estimated sunshine is 22% of daylight hours, derived from ERA5 cloud cover. The January record high is 11°C (2007) and the record low is -19°C (2003).
Södermalm weather in February
In February, Södermalm averages a high of 2°C and a low of -3°C. Estimated sunshine is 30% of daylight hours, derived from ERA5 cloud cover. The February record high is 12°C (2012) and the record low is -21°C (2010).
Södermalm weather in March
In March, Södermalm averages a high of 5°C and a low of -1°C. Estimated sunshine is 38% of daylight hours, derived from ERA5 cloud cover. The March record high is 17°C (2017) and the record low is -14°C (2005).
Södermalm weather in April
In April, Södermalm averages a high of 11°C and a low of 3°C. Estimated sunshine is 43% of daylight hours, derived from ERA5 cloud cover. The April record high is 23°C (2018) and the record low is -7°C (1998).
Södermalm weather in May
In May, Södermalm averages a high of 17°C and a low of 7°C. Estimated sunshine is 45% of daylight hours, derived from ERA5 cloud cover. The May record high is 29°C (2017) and the record low is -2°C (2017). May is one of the most comfortable months to visit.
Södermalm weather in June
In June, Södermalm averages a high of 21°C and a low of 12°C. Estimated sunshine is 53% of daylight hours, derived from ERA5 cloud cover. The June record high is 32°C (2007) and the record low is 4°C (2009). June is one of the most comfortable months to visit.
Södermalm weather in July
In July, Södermalm averages a high of 23°C and a low of 15°C. Estimated sunshine is 42% of daylight hours, derived from ERA5 cloud cover. The July record high is 35°C (2022) and the record low is 8°C (2019). July is one of the most comfortable months to visit.
Södermalm weather in August
In August, Södermalm averages a high of 22°C and a low of 14°C. Estimated sunshine is 38% of daylight hours, derived from ERA5 cloud cover. The August record high is 32°C (2018) and the record low is 7°C (2007). August is one of the most comfortable months to visit.
Södermalm weather in September
In September, Södermalm averages a high of 17°C and a low of 11°C. Estimated sunshine is 34% of daylight hours, derived from ERA5 cloud cover. The September record high is 28°C (2024) and the record low is 1°C (2013). September is one of the most comfortable months to visit.
Södermalm weather in October
In October, Södermalm averages a high of 11°C and a low of 6°C. Estimated sunshine is 31% of daylight hours, derived from ERA5 cloud cover. The October record high is 19°C (2020) and the record low is -4°C (2002).
Södermalm weather in November
In November, Södermalm averages a high of 6°C and a low of 2°C. Estimated sunshine is 24% of daylight hours, derived from ERA5 cloud cover. The November record high is 15°C (2020) and the record low is -11°C (2010).
Södermalm weather in December
In December, Södermalm averages a high of 2°C and a low of -1°C. Estimated sunshine is 20% of daylight hours, derived from ERA5 cloud cover. The December record high is 13°C (2015) and the record low is -18°C (2010).
Sunshine, humidity and wind in Södermalm
June is the sunniest month in Södermalm, with estimated sunshine of 53% of daylight hours from ERA5 cloud cover. December is the cloudiest, at 20%. The annual cloud-cover estimate is 35% of daylight hours; it is not a measurement of sunshine duration. Södermalm is sunnier than 90% of Sweden.
Humidity peaks in December at 88% and is lowest in April at 65%.
First and last freeze in Södermalm
The first fall freeze in Södermalm typically comes around November 2, and the last spring freeze around April 20. That leaves a frost-free growing season of about 196 days.
Södermalm weather records
These records cover STOCKHOLM_A during 1996–2026. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Södermalm station is 35°C, on July 21, 2022. The coldest is -21°C, on February 22, 2010.
The wettest day in the available station history brought 34 mm of precipitation, on July 28, 2025.
55 all-time records have been set at the station since 1996.
The best time to visit Södermalm
The most comfortable time to visit is typically May to September, when daytime highs sit near 20°C.
Winter (December–February) is cold, with average highs around 2°C and lows near -2°C.
Spring (March–May) is chilly, with average highs around 11°C and lows near 3°C.
Summer (June–August) is warm, with average highs around 22°C and lows near 14°C. It can feel humid.
Autumn (September–November) is chilly, with average highs around 11°C and lows near 6°C.
Monthly climate
| Month | Average low | Average high | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|
| January | -3° | 1° | 86% | 22% | 11° | -19° |
| February | -3° | 2° | 82% | 30% | 12° | -21° |
| March | -1° | 5° | 73% | 38% | 17° | -14° |
| April | 3° | 11° | 65% | 43% | 23° | -7° |
| May | 7° | 17° | 65% | 45% | 29° | -2° |
| June | 12° | 21° | 68% | 53% | 32° | 4° |
| July | 15° | 23° | 72% | 42% | 35° | 8° |
| August | 14° | 22° | 75% | 38% | 32° | 7° |
| September | 11° | 17° | 80% | 34% | 28° | 1° |
| October | 6° | 11° | 83% | 31% | 19° | -4° |
| November | 2° | 6° | 87% | 24% | 15° | -11° |
| December | -1° | 2° | 88% | 20% | 13° | -18° |
Station: STOCKHOLM_A, 3 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1996–2026; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Södermalm climate questions
What is the hottest month in Södermalm?
July is the warmest month in Södermalm, with an average high of 23°C.
What is the coldest month in Södermalm?
January is the coldest month in Södermalm, with an average low of -3°C.
What is the record high temperature in Södermalm?
Within the available 1996–2026 station history, the record high at the Södermalm station is 35°C, set on July 21, 2022. The record low is -21°C, on February 22, 2010.
What is the sunniest month in Södermalm?
June is the sunniest month in Södermalm, with estimated sunshine of 53% of daylight hours from ERA5 cloud cover. December is the cloudiest.
When is the first frost in Södermalm?
The first fall freeze in Södermalm typically comes around November 2. The last spring freeze is around April 20.
What is the best time to visit Södermalm?
The most comfortable time to visit is typically May to September, when daytime highs sit near 20°C.