Climate and monthly weather forecast
Stockholm, Sweden

Stockholm, the capital city of Sweden, enjoys a humid continental climate without a dry season, categorized as Dfb according to the Köppen climate classification. Nestled on the eastern coast of Sweden, this city's climate is characterized by significant temperature variations throughout the year, with warm summers and freezing winters.

Annual temperatures in Stockholm fluctuate from -5.3°C (22.5°F) in the coldest months to 21.9°C (71.4°F) in the warmest. A closer look at the meteorological data reveals that the highest average temperatures register in July at 21.9°C (71.4°F), followed closely by June and August, reaching highs of 20.7°C (69.3°F) and 20.4°C (68.7°F) respectively. In contrast, the cooler months of January and February record average lows of -5°C (23°F) and -5.3°C (22.5°F).

The patterns of yearly rainfall and number of rainy days in Stockholm consist of moderate to precipitous levels. Starting from 27mm (1.06") in February to a peak of 65mm (2.56") in July, the city experiences its highest rainfall during the summer months. The number of rainy days also sees an increment from 6 days a month during April and May, to 10 days a month from November through January.

Furthermore, Stockholm presents considerable shifts in daylight hours and sunshine throughout the year. During the summer solstice, daylight can stretch up to 18.5 hours, descending sharply to a minimum of 6.2 hours during the winter solstice. Correspondingly, the city receives the most sunshine, about 9.7 hours in June, and the least, merely 1.1 hours in December.

Ideal visiting conditions in Stockholm prevail from June to August. During this period, temperatures ascend, reaching a comfortable range from 15.7°C (60.3°F) to 21.9°C (71.4°F). Combining these pleasant temperatures with the peak daylight hours ranging from 17 to 18.5 hours and abundant sunlight of up to 9.7 hours, summer offers tourists ample time to explore Stockholm's charming archipelago and vibrant city life.

Additionally, the sea temperature rises significantly from 7.5°C (45.5°F) in May to 18.8°C (65.8°F) in August, encouraging water-based activities and beach visits. Nevertheless, the visitation during the peak of summer should anticipate higher than average rainfall, with July noted for the year's highest rainfall of 65mm (2.56") over nine days.

For those less resistant to cold, the period of December to February could be a challenging time to visit Stockholm. During this period, average temperatures tumble to a range from -5.3°C (22.5°F) to -0.6°C (30.9°F), accompanied by reduced daylight hours, reaching as low as 6.2 hours during December. Limited sunshine, a scant 1.1 hours in December, further contributes to the stark winter days. Additionally, the sea temperatures drop to a cold 1°C (33.8°F) - 1.9°C (35.4°F), hindering any maritime activities.

The onset of spring in Stockholm is accompanied by a gradual upturn in temperatures. From March to May, average high temperatures rise from 3°C (37.4°F) to 15.7°C (60.3°F), while lows increase from -2.7°C (27.1°F) to 6.3°C (43.3°F). Rainfall levels remain relatively constant, showing a slight increase from 29mm (1.14") in March to 32mm (1.26") in May. The daylight hours substantially elongate from 11.9 hours in March to 17 hours in May. Correspondingly, hours of sunshine increase from 4.4 hours to 8.9 hours per day.

From June to August, summer progresses to warm temperatures, with highs nudging 21.9°C (71.4°F) in July and lows resting around 13.4°C (56.1°F). However, it is also a period of highest rainfall, peaking at 65mm (2.56") in July. Despite the increased rainfall, the city enjoys the most prolonged daylight hours, peaking at 18.5 hours in June, accompanied by the highest sunshine duration of 9.7 hours.

During autumn, from September to November, temperatures in Stockholm take a downward trend with highs declining from 15.1°C (59.2°F) to 4.5°C (40.1°F) and lows descending from 9°C (48.2°F) to 0.7°C (33.3°F). Rainfall remains high during this period, fluctuating between 47mm (1.85") to 52mm (2.05"). Daylight hours decrease sharply from 12.8 hours in September to 7.7 hours in November, with corresponding reductions in sunshine hours from 5.1 to 1.8.

Winter in Stockholm is dominantly cold with temperatures in December to February sinking to lows from -3.2°C (26.2°F) to -5.3°C (22.5°F) and highs dictating the freezing point from -0.7°C (30.7°F) to 1.1°C (34°F). Rainfall averages on the higher side between 39mm (1.54") to 45mm (1.77") and the city experiences most rainy days ranging to 10 days a month. The number of daylight and sunshine hours reduces significantly with merely 6.2 hours of daylight and 1.1 hours of sunshine in December.

In conclusion, Stockholm's climate experiences remarkable seasonal variations, leaning from warm, lively summers to strikingly cold, stark winters.

Throughout January, Stockholm's weather conditions typically herald the true start of winter. The city experiences its coldest month of the year, with temperatures sinking as low as -5.3°C (22.5°F) and only venturing up to a chilly -0.7°C (30.7°F). Weather in January »

With the progression into February, Stockholm remains firmly within the grip of winter although a marginal increase in temperatures can be noticed as the month proceeds. However, it is the additional daylight, with an average of 9.3 hours that truly marks the transition from January. Weather in February »

In March, Stockholm gracefully transitions from the harsh winter into the blossoming spring. It is a month of noticeable change with a significant rise in temperatures, both in the day and at night, particularly contrasting to February's lower temperatures. Weather in March »

April welcomes the heart of spring in Stockholm. Most notably, there's a major leap in daytime temperatures, which can go as high as 8.6°C (47.5°F), signalling a departure from the cooler first quarter of the year. In synchrony, the daylight extends to an impressive 14.5 hours, allowing for longer outdoor activities. Weather in April »

May in Stockholm encapsulates the enchantment of late spring with its favourable weather conditions. With a maximum temperature of 15.7°C (60.3°F), the weather becomes noticeably warmer, enhancing the experience of outdoor events and nature trips. Weather in May »

June stands out as the month with the longest day, typifying the start of summer in Stockholm. Along with extended daylight hours of up to 18.5 hours, temperatures gently rise, touching a comforting 20.7°C (69.3°F) during the day. Weather in June »

July is the apex of summer in Stockholm, with maximum temperatures reaching a pleasant 21.9°C (71.4°F). Additionally, the sea temperature rises to its peak, reaching 17.9°C (64.2°F), making it an ideal time for seaside activities and yacht tours down the Stockholm Archipelago. Weather in July »

August in Stockholm brings a slow transition from the summer warmth to gradually cooler temperatures. The rise in rainfall is coupled with a slight decline in temperatures, hinting towards the upcoming autumn. Outdoor activities continue to thrive, but with a mix of warm and wet weather conditions. Weather in August »

Arriving at September, Stockholm welcomes the pleasant shades of autumn. Milder temperatures down to 15.1°C (59.2°F) provide the perfect setting to experience the city's parks and gardens painted in vivid autumnal hues. Daylight, although reduced to 12.8 hours, remains ample for various urban activities and sightseeing tours. Weather in September »

October ushers in the heart of autumn in Stockholm, characterized by dropping temperatures and shorter days. The mellow daylight of 10.2 hours creates an atmosphere of ephemeral sunshine and shadow play, adding to the picturesque charm of the city in autumn. Weather in October »

November in Stockholm moves further into the chilly embrace of approaching winter, marked by decreasing temperatures and shorter daylight hours. The UV Index drops to zero, reinforcing the onset of colder days. As the crisp, autumn air gives way to a cooler climate, the city prepares for the impending winter. Weather in November »

In December, Stockholm fully adopts its winter coat, with temperatures dropping to the chilling lows of -3.2°C (26.2°F). The dwindling daylight hours of 6.2 accompany the arrival of the winter solstice, making it the darkest month of the year. Weather in December »