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Contents
- The climate of Södertälje
- The best time to visit Södertälje
- The worst time to visit Södertälje
- Spring weather in Södertälje
- Summer weather in Södertälje
- Autumn weather in Södertälje
- Winter weather in Södertälje
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Södertälje
Located in the depth of Sweden, Södertälje's weather falls under the Koppen climate classification Dfb - a humid continental climate type - On a broad level, the city exhibits no dry season but instead shows a warm summer. Annual atmospheric conditions in Södertälje outline a distinct cycle in terms of temperature, humidity, rainfall, and other crucial meteorological components.
Temperature fluctuation follows a clear seasonal pattern. The minimum average temperature is as low as -3.6°C (25.5°F) in February and rises gradually to reach a peak of 13.2°C (55.8°F) in July, retreating slowly afterwards. On the contrary, the average high temperature kicks off from -0.5°C (31.1°F) in January, climbing to a zenith of 21.3°C (70.3°F) in July before going on a downward spiral.
Humidity remains relatively stable with minimal fluctuations, oscillating between 72% and 88%. It can be said that the city's atmosphere often carries a high degree of moisture throughout the year.
Rainfall manifests a different type of pattern, with the peak of 44mm (1.73") in July and the low point of 15mm (0.59") in April. Snowfall, however, shows maximum thickness in February at 87mm (3.43"), going down to 15mm (0.59") in April, and subsequently ceasing from May to September, only to recommence in October, ending the year with a snow thickness of 62mm (2.44") in December.
Temperature fluctuation follows a clear seasonal pattern. The minimum average temperature is as low as -3.6°C (25.5°F) in February and rises gradually to reach a peak of 13.2°C (55.8°F) in July, retreating slowly afterwards. On the contrary, the average high temperature kicks off from -0.5°C (31.1°F) in January, climbing to a zenith of 21.3°C (70.3°F) in July before going on a downward spiral.
Humidity remains relatively stable with minimal fluctuations, oscillating between 72% and 88%. It can be said that the city's atmosphere often carries a high degree of moisture throughout the year.
Rainfall manifests a different type of pattern, with the peak of 44mm (1.73") in July and the low point of 15mm (0.59") in April. Snowfall, however, shows maximum thickness in February at 87mm (3.43"), going down to 15mm (0.59") in April, and subsequently ceasing from May to September, only to recommence in October, ending the year with a snow thickness of 62mm (2.44") in December.
The best time to visit Södertälje
A careful evaluation of the weather parameters suggests that the best time to visit Södertälje is during the summer months from June to August. During this period, temperatures are at their most pleasant, ranging from 9.7°C (49.5°F) to 21.3°C (70.3°F). Besides, the city experiences extended daylight hours; amounting up to 17.7 to 18.4 hours per day, which makes for excellent sightseeing conditions. Sunshine extends up to 10.9 to 12.3 hours a day, representing an enticing element for photo enthusiasts or picnic lovers.
The worst time to visit Södertälje
Conversely, the bleak winter months from December to February constitute the least opportune time to visit Södertälje due to harsh climatic conditions. Temperatures drop to a freezing low between -3.5°C (25.7°F) and -1.9°C (28.6°F), coupled with lesser daylight hours ranging from 6.3 hours to 7.1 hours a day. The large snow thickness that reaches up to 87mm (3.43"), adds to the harsh and severe weather conditions during this period.
Spring weather in Södertälje
Spring ushers in pleasant atmospheric conditions in Södertälje. Between March and May, temperatures start to climb from a low -1.5°C (29.3°F) to a comfortable 6.5°C (43.7°F) and a high that grows from 3.6°C (38.5°F) to 14.5°C (58.1°F). Rainfall sees a slight increase to 29mm (1.14") in May from 15mm (0.59") in April. The daylight hours increase steadily providing between 11.9 hours to 14.5 hours of daylight per day.
Summer weather in Södertälje
Summers in Södertälje, encompassing June to August, feature the longest daylight hours of the year. The span ranges from 17.7 hours to 18.4 hours per day, creating ample opportunities for outdoor activities. Average temperatures peak at this time, fluctuating between 10.4°C (50.7°F) and 21.3°C (70.3°F) offering a warm and comfortable climate.
Autumn weather in Södertälje
September through to November marks the period of autumn, which sees declining temperatures from 9.6°C (49.3°F) to 2.2°C (36°F). During this time, daylight hours reduce drastically, leaning towards longer nights with only 7.7 hours to 12.8 hours of daylight within a day. Rainfall, however, witnesses a steady downfall from 35mm (1.38") in September down to 29mm (1.14") in November.
Winter weather in Södertälje
Winter in Södertälje bears all the characteristics of a typical harsh Scandinavian winter. From December to February, the city faces severe cold with temperatures peaking downwards between -3.5°C (25.7°F) and -1.9°C (28.6°F). Additionally, daylight hours are at their shortest ranging from 6.3 hours to 7.1 hours per day. These conditions also unriddle the high snowfall during this period, setting a white blanket across the city.
Weather in January
Södertälje, Sweden, welcomes the new year with typical wintry weather, marked by snowfall, which sets the tone for the rest of the month. A significant characteristic of January's weather is high humidity and established low temperature ranges from -3.5°C (25.7°F) to -0.5°C (31.1°F). Weather in January »
Weather in February
The winter continues in February with weather fairly similar to January, although minor changes in temperature and precipitation patterns can be seen. In contrast from previous month, precipitation leans more towards snow than rain, with the city receiving 87mm (3.43") of snowfall. Weather in February »
Weather in March
With the arrival of March, Södertälje transitions from a white winter to a subtler spring. A noticeable increase in average high temperatures is observable, hinting towards the nearing warmer months. Weather varies from late snowfall to early spring rains, totaling up to 28mm (1.1") rainfall in March. Weather in March »
Weather in April
As we move into the heart of spring, April's weather brings warmer temperatures and longer days to Södertälje. The feel of the wind changes, as the spring breeze replaces winter chills, signaling a pleasant season. The winter's residual snow finally gives way to more frequent rainfall which registers at 15mm (0.59") for the month. Weather in April »
Weather in May
May in Södertälje is characterized by the beauty of late spring with a surge in temperature. The lengthening of daylight hours is a distinctive feature of this month. Opposite to April's lighter showers, May experiences 29mm (1.14") of rainfall, a bit more than the previous month. Weather in May »
Weather in June
June sees the commencement of summer in Södertälje. The city witnesses the longest daylight hours of the year. Rainfall climbs to its yearly high in June with 37mm (1.46") precipitation indicating the beginning of the wet season. The mercury shows a consistent rise maintaining warm temperatures throughout the month. Weather in June »
Weather in July
July is the hottest month of the year in Södertälje, with a generous portion of daylight and sunshine. July distinguishes itself by reaching its yearly peak temperatures, from 13.2°C (55.8°F) to 21.3°C (70.3°F). Beach and water activities are popular during this month. Weather in July »
Weather in August
The summer continues in August, with conditions similar to July. Yet, a slightly lower temperature can be observed as the summer begins to fade away. A significant feature of August weather is a balance between rainfall and sunshine hours. Weather in August »
Weather in September
September marks the onset of autumn in Södertälje. Temperatures commence their descent as days get shorter. September attracts a lesser amount of rainfall registering at only 24mm (0.94") for the month. In spite of the declining temperatures, the city continues to enjoy reasonable sunshine hours. Weather in September »
Weather in October
October in Södertälje is defined by the further dip in temperature, marking the clear transition from summer to winter. A substantial amount of rainfall is prominent for October, accumulating up to 35mm (1.38") over the month. Weather in October »
Weather in November
With the arrival of November, winter begins its onset in Södertälje, with a significant drop in temperature. Precipitation this month is divided between late autumn rainfall and early winter snowfall amounting to 10mm (0.39"). Weather in November »
Weather in December
Södertälje concludes the calendar year with a heavy winter season in December. The cold gets serious as the city experiences its second-highest total of snowfall in the year, gearing up to 62mm (2.44"). December offers a true winter experience with a festive feel as the city glistens under the winter snow. Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Södertälje?
January is Södertälje's coldest month, registering average high temperatures of -0.5°C (31.1°F) and lows of -3.5°C (25.7°F).
What are the most humid months in Södertälje?
The months with the highest humidity are January, February, November and December, with an average relative humidity of 88%.
How many days does it rain in Södertälje?
In Södertälje, during the entire year, the rain falls for 131.4 days and collects up to 350mm (13.78") of precipitation.
When does it snow in Södertälje?
January through May, October through December are months with snowfall in Södertälje.
How much does it snow in Södertälje?
Throughout the year, in Södertälje, Sweden, there are 45.7 snowfall days, and 309mm (12.17") of snow is accumulated.
What are the months with the lowest UV index in Södertälje?
January and February, with an average maximum UV index of 1, are months with the lowest UV index in Södertälje, Sweden.
What is the snowiest month in Södertälje?
February is the month with the most snowfall in Södertälje. Snow falls for 11 days and accumulates 87mm (3.43") of snow.
What is the driest month in Södertälje?
The month with the least rainfall in Södertälje is April, when the rain falls for 10.3 days and typically collects 15mm (0.59") of precipitation.
What is the least humid month in Södertälje?
The least humid month in Södertälje, Sweden, is May, with an average relative humidity of 72%.
When it does not snow in Södertälje?
In Södertälje, snow does not fall in June through September.
When are the longest days in Södertälje?
With an average of 18h and 24min of daylight, June has the longest days of the year in Södertälje.
What month has the most sunshine in Södertälje?
The month with the most sunshine in Södertälje, Sweden, is June, with an average of 12.3h of sunshine.
What is the month with the highest UV index in Södertälje?
The months with the highest UV index in Södertälje are June and July, with an average maximum UV index of 5.
What is the warmest month in Södertälje?
July is Södertälje's warmest month, registering average high temperatures of 21.3°C (70.3°F) and lows of 13.2°C (55.8°F).
What is the wettest month in Södertälje?
The month with the most rainfall in Södertälje, Sweden, is July, when the rain falls for 15.3 days and typically aggregates up to 44mm (1.73") of precipitation.
When is Daylight Saving Time (DST) in Södertälje?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Södertälje, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the month with the shortest days in Södertälje?
The month with the shortest days is December, with an average of 6h and 18min of daylight.
What is the month with the least sunshine in Södertälje?
With an average of 2.5h of sunshine, December has the least sunshine of the year in Södertälje.
Average temperature
Södertälje, Sweden
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-0.5°C).
The month with the highest average low temperature is July (13.2°C).
The coldest month (with the lowest average low temperature) is February (-3.6°C).
Average pressure
Södertälje, Sweden
- Average pressure in January:
1011.3mbar - Average pressure in February:
1011.6mbar - Average pressure in March:
1012mbar - Average pressure in April:
1014.3mbar - Average pressure in May:
1014.8mbar - Average pressure in June:
1012.6mbar
- Average pressure in July:
1011.2mbar - Average pressure in August:
1012.7mbar - Average pressure in September:
1013.5mbar - Average pressure in October:
1014.1mbar - Average pressure in November:
1010.9mbar - Average pressure in December:
1008mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed
Södertälje, Sweden
- Average wind speed in January:
17.3km/h - Average wind speed in February:
15.9km/h - Average wind speed in March:
15.5km/h - Average wind speed in April:
14.4km/h - Average wind speed in May:
13.2km/h - Average wind speed in June:
13.1km/h
- Average wind speed in July:
12.5km/h - Average wind speed in August:
12.5km/h - Average wind speed in September:
14km/h - Average wind speed in October:
15.6km/h - Average wind speed in November:
16.3km/h - Average wind speed in December:
18km/h
The windiest month (with the highest average wind speed) is December (18km/h).
The calmest months (with the lowest average wind speed) are July and August (12.5km/h).
Average humidity
Södertälje, Sweden
The months with the highest relative humidity are January, February, November and December (88%).
The month with the lowest relative humidity is May (72%).
Average rainfall
Södertälje, Sweden
The wettest month (with the highest rainfall) is July (44mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days
Södertälje, Sweden
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
9.4 days - Average rainfall days in April:
10.3 days - Average rainfall days in May:
12.6 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
10.9 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is February (5.3 days).
Average snowfall
Södertälje, Sweden
The month with the highest snowfall is February (87mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Södertälje, Sweden
- Average snowfall days in January:
10.8 days - Average snowfall days in February:
11 days - Average snowfall days in March:
9.1 days - Average snowfall days in April:
2.2 days - Average snowfall days in May:
0.7 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.3 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
8.7 days
The month with the highest number of snowfall days is February (11 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Södertälje, Sweden
- Average daylight in January:
7h and 1min - Average daylight in February:
9h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 3min - Average daylight in May:
17h and 0min - Average daylight in June:
18h and 2min
- Average daylight in July:
17h and 4min - Average daylight in August:
15h and 2min - Average daylight in September:
12h and 5min - Average daylight in October:
10h and 1min - Average daylight in November:
7h and 4min - Average daylight in December:
6h and 2min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 2min - Average sunshine in March:
5h and 1min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 2min - Average sunshine in June:
12h and 2min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 1min - Average sunshine in October:
4h and 2min - Average sunshine in November:
3h and 4min - Average sunshine in December:
2h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days
Södertälje, Sweden
- Average sunshine days in January:
14.2 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
15 days - Average sunshine days in April:
16.2 days - Average sunshine days in May:
16.9 days - Average sunshine days in June:
13.6 days
- Average sunshine days in July:
13.6 days - Average sunshine days in August:
14.2 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
16.6 days - Average sunshine days in November:
15.3 days - Average sunshine days in December:
14.2 days
The month with the most sunshine days is May (16.9 days).
The months with the least sunshine days are June and July (13.6 days).
Average UV index
Södertälje, Sweden
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover
Södertälje, Sweden
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility
Södertälje, Sweden
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
Södertälje, Sweden
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