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Contents
- 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 sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is a freezing cold winter month in Trosa, Sweden, with temperature in the range of an average low of -3.9°C (25°F) and an average high of -0.6°C (30.9°F). January is the month that records the lowest temperatures, with averages ranging from a high of -0.6°C (30.9°F) to a low of -3.9°C (25°F). Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Trosa, Sweden, with an average temperature fluctuating between 0.5°C (32.9°F) and -3.8°C (25.2°F). Transitioning from January to February, Trosa observes an average high-temperature of a cold 0.5°C (32.9°F), differing subtly from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is still a cold month in Trosa, Sweden, with an average temperature fluctuating between -1.7°C (28.9°F) and 4.2°C (39.6°F). A minor escalation in the average high-temperature is seen with the onset of March, moving from 0.5°C (32.9°F) in February to a still wintry 4.2°C (39.6°F). Weather in March »
Weather in April
April is a cool spring month in Trosa, Sweden, with an average temperature fluctuating between 2.3°C (36.1°F) and 10.1°C (50.2°F). With the onset of April, Trosa's average high-temperature experiences a rise, moving from March's cold 4.2°C (39.6°F) to a cool 10.1°C (50.2°F). Weather in April »
Weather in May
May, the last month of the spring in Trosa, is a moderate month, with temperature in the range of an average low of 6.3°C (43.3°F) and an average high of 15.5°C (59.9°F). In Trosa, the average high-temperature in May increases from a fresh 10.1°C (50.2°F) in April to a mild 15.5°C (59.9°F). Weather in May »
Weather in June
The first month of the summer, June, is a comfortable month in Trosa, Sweden, with an average temperature varying between 19.5°C (67.1°F) and 10.3°C (50.5°F). June's arrival signals a subtle increase in average high-temperatures, moving from May's moderate 15.5°C (59.9°F) to an enjoyable 19.5°C (67.1°F). Weather in June »
Weather in July
July in Trosa, Sweden, is a pleasant summer month, with an average temperature ranging between min 12.8°C (55°F) and max 22.1°C (71.8°F). In Trosa, the month of July registers the highest temperatures, averaging 22.1°C (71.8°F) at the peak and 12.8°C (55°F) at the lowest. Weather in July »
Weather in August
The last month of the summer, August, is also an agreeable month in Trosa, Sweden, with temperature in the range of an average high of 21.1°C (70°F) and an average low of 12.3°C (54.1°F). August denotes a minimal variation in the average high-temperature to a still pleasant 21.1°C (70°F) from July's 22.1°C (71.8°F). Weather in August »
Weather in September
September, the first month of the autumn in Trosa, is still a comfortable month, with an average temperature fluctuating between 9.3°C (48.7°F) and 16.5°C (61.7°F). A subtle shift in Trosa's weather is observed as August turns into September, with the average high temperature reducing from a pleasant 21.1°C (70°F) to an enjoyable 16.5°C (61.7°F). Weather in September »
Weather in October
October, the same as September, in Trosa, Sweden, is another chilly autumn month, with an average temperature ranging between min 5.1°C (41.2°F) and max 9.7°C (49.5°F). October is characterized by a reduction in the average high-temperature, from a refreshing 16.5°C (61.7°F) in September to a frosty 9.7°C (49.5°F). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in Trosa, Sweden, with temperature in the range of an average low of 1.8°C (35.2°F) and an average high of 4.9°C (40.8°F). During the shift to November, a minor reduction in average high-temperature is observed, shifting from a chilly 9.7°C (49.5°F) in October to a wintry 4.9°C (40.8°F). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Trosa, Sweden, with an average temperature ranging between max 1.4°C (34.5°F) and min -2.3°C (27.9°F). As December arrives, Trosa's weather displays a minor decrease in high-temperatures, transitioning from November's cold 4.9°C (40.8°F) to a still icy 1.4°C (34.5°F). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Trosa?
In Trosa, Sweden, the average lowest temperatures are observed in January, with a high of -0.6°C (30.9°F) and a low of -3.9°C (25°F).
What is the most humid month in Trosa?
January, February, November and December, with an average relative humidity of 89%, are most humid months.
How much does it rain in Trosa?
Throughout the year, in Trosa, there are 143.7 rainfall days, and 387mm (15.24") of precipitation is accumulated.
When does it snow in Trosa?
Months with snowfall are January through May, October through December.
What is the snowiest month in Trosa?
January is the month with the most snowfall. Snow falls for 14 days and accumulates 110mm (4.33") of snow.
How many days does it snow in Trosa?
In Trosa, Sweden, during the entire year, snow falls for 57.2 days and aggregates up to 427mm (16.81") of snow.
What is the month with the lowest UV index in Trosa?
January is the month with the lowest UV index in Trosa, Sweden, with an average maximum UV index of 1.
What is the month with the coldest sea water in Trosa?
February is the month with the coldest seawater in Trosa, Sweden, with an average sea temperature of 1°C (33.8°F).
What is the driest month in Trosa?
April is the month with the least rainfall in Trosa. Rain falls for 11.7 days and accumulates 18mm (0.71") of precipitation.
What is the least humid month in Trosa?
May is the least humid month in Trosa, with an average relative humidity of 70%.
When it does not snow in Trosa?
June through September are months without snowfall in Trosa, Sweden.
When are the longest days in Trosa?
With an average of 18h and 18min of daylight, June has the longest days of the year in Trosa.
What month has the most sunshine in Trosa?
The month with the most sunshine is June, with an average of 12h of sunshine.
What is the month with the highest UV index in Trosa?
The months with the highest UV index in Trosa are June and July, with an average maximum UV index of 5.
What time of the year is the hottest in Trosa?
Trosa's July weather reaches an average high of 22.1°C (71.8°F) and an average low of 12.8°C (55°F), making it the warmest month.
What month is the sea warmest in Trosa?
August is the month with the warmest seawater in Trosa, with an average sea temperature of 18.7°C (65.7°F).
What is the rainiest month in Trosa?
The month with the most rainfall in Trosa, Sweden, is October, when the rain falls for 13.6 days and typically aggregates up to 41mm (1.61") of precipitation.
When is Daylight Saving Time (DST) in Trosa?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Trosa, Sweden, 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 Trosa?
December has the shortest days of the year in Trosa, Sweden, with an average of 6h and 24min of daylight.
What is the month with the least sunshine in Trosa?
The month with the least sunshine is December, with an average of 2.5h of sunshine.
Average temperature
Trosa, Sweden
The warmest month (with the highest average high temperature) is July (22.1°C).
The month with the lowest average high temperature is January (-0.6°C).
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure
Trosa, Sweden
- Average pressure in January:
1011.3mbar - Average pressure in February:
1011.6mbar - Average pressure in March:
1012.1mbar - Average pressure in April:
1014.4mbar - Average pressure in May:
1014.8mbar - Average pressure in June:
1012.6mbar
- Average pressure in July:
1011.2mbar - Average pressure in August:
1012.8mbar - Average pressure in September:
1013.5mbar - Average pressure in October:
1014.2mbar - Average pressure in November:
1011mbar - Average pressure in December:
1008.1mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).
Average wind speed
Trosa, Sweden
- Average wind speed in January:
15.5km/h - Average wind speed in February:
14.4km/h - Average wind speed in March:
14.3km/h - Average wind speed in April:
13.4km/h - Average wind speed in May:
12.3km/h - Average wind speed in June:
12.3km/h
- Average wind speed in July:
11.7km/h - Average wind speed in August:
11.5km/h - Average wind speed in September:
12.9km/h - Average wind speed in October:
14.1km/h - Average wind speed in November:
14.5km/h - Average wind speed in December:
16km/h
The windiest month (with the highest average wind speed) is December (16km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity
Trosa, Sweden
The months with the highest relative humidity are January, February, November and December (89%).
The month with the lowest relative humidity is May (70%).
Average rainfall
Trosa, Sweden
The wettest month (with the highest rainfall) is October (41mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days
Trosa, Sweden
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
11.7 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
14.6 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
13.6 days - Average rainfall days in November:
13.6 days - Average rainfall days in December:
10 days
The months with the highest number of rainy days are July and August (14.6 days).
The month with the least rainy days is February (7.1 days).
Average snowfall
Trosa, Sweden
The month with the highest snowfall is January (110mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Trosa, Sweden
- Average snowfall days in January:
14 days - Average snowfall days in February:
13.4 days - Average snowfall days in March:
10.5 days - Average snowfall days in April:
2.8 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:
0.6 days - Average snowfall days in November:
3.8 days - Average snowfall days in December:
11.4 days
The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature
Trosa, Sweden
The best month for swimming (with the highest average sea temperature) is August (18.7°C).
The coldest month (with the lowest average sea temperature) is February (1°C).
Average daylight / Average sunshine
Trosa, 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:
16h and 5min - 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 5min - Average daylight in December:
6h and 2min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in January:
3h and 2min - Average sunshine in February:
3h and 2min - Average sunshine in March:
4h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 0min - Average sunshine in June:
12h and 0min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
9h and 3min - Average sunshine in September:
8h and 1min - Average sunshine in October:
4h and 1min - 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 0min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days
Trosa, Sweden
- Average sunshine days in January:
11.3 days - Average sunshine days in February:
10.3 days - Average sunshine days in March:
11.8 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
14.5 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
11.5 days - Average sunshine days in December:
11 days
The month with the most sunshine days is April (14.6 days).
The month with the least sunshine days is February (10.3 days).
Average UV index
Trosa, Sweden
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Trosa, Sweden
The months with the most cloud cover are February and December (Cloud cover 67).
The months with the least cloud cover are June, July and August (Cloud cover 40).
Average visibility
Trosa, Sweden
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (8km).
Trosa, Sweden
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