Climate and monthly weather forecastBjörneborg, Sweden
Climate and monthly weather forecast
Weather in January
January, the same as December, in Björneborg, Sweden, is a freezing cold winter month, with an average temperature fluctuating between -4.2°C (24.4°F) and -1°C (30.2°F). Temperature readings reach their annual highs in January, averaging -1°C (30.2°F) and a minimum average of -4.2°C (24.4°F). Weather in January »Weather in February
February, the last month of the winter in Björneborg, is another freezing cold month, with an average temperature ranging between max -0.4°C (31.3°F) and min -4.3°C (24.3°F). In February, the average high-temperature registers at a still subzero cold -0.4°C (31.3°F), nearly identical to January's -1°C (30.2°F). Weather in February »Weather in March
The first month of the spring, March, is a cold month in Björneborg, Sweden, with an average temperature ranging between max 3.5°C (38.3°F) and min -2°C (28.4°F). Björneborg's March weather indicates a minor increase in high-temperatures, edging from February's subzero cold -0.4°C (31.3°F) to an icy 3.5°C (38.3°F). Weather in March »Weather in April
April is a fresh spring month in Björneborg, Sweden, with an average temperature fluctuating between 2.3°C (36.1°F) and 10.2°C (50.4°F). The transition from March to April brings a temperature rise, with average high-temperatures increasing from a wintry 3.5°C (38.3°F) to a fresh 10.2°C (50.4°F). Weather in April »Weather in May
May, the last month of the spring in Björneborg, is a mild month, with an average temperature fluctuating between 6.2°C (43.2°F) and 15.3°C (59.5°F). With the onset of May, Björneborg's weather sees a temperature rise, transitioning from a fresh 10.2°C (50.4°F) in April to a mild 15.3°C (59.5°F). Weather in May »Weather in June
The first month of the summer, June, is a comfortable month in Björneborg, Sweden, with an average temperature varying between 10.1°C (50.2°F) and 19.1°C (66.4°F). The start of June brings a subtle shift in the average high-temperature, edging up from May's refreshing 15.3°C (59.5°F) to a comfortable 19.1°C (66.4°F). Weather in June »Weather in July
July in Björneborg, Sweden, is a pleasant summer month, with an average temperature fluctuating between 21.3°C (70.3°F) and 12.4°C (54.3°F). July stands out as Björneborg's warmest month, with an average high-temperature of 21.3°C (70.3°F) and a low-temperature of 12.4°C (54.3°F). Weather in July »Weather in August
August, the last month of the summer in Björneborg, is another comfortable month, with an average temperature fluctuating between 12°C (53.6°F) and 19.8°C (67.6°F). The arrival of August brings an average high-temperature of a refreshing 19.8°C (67.6°F), nearly identical to July's 21.3°C (70.3°F). Weather in August »Weather in September
The first month of the autumn, September, is still a mild month in Björneborg, Sweden, with temperature in the range of an average low of 9.1°C (48.4°F) and an average high of 15.4°C (59.7°F). September is characterized by a slight reduction in average high-temperature, easing from a refreshing 19.8°C (67.6°F) in August to a mild 15.4°C (59.7°F). Weather in September »Weather in October
October, like September, is a frosty autumn month in Björneborg, Sweden, with an average temperature ranging between min 4.5°C (40.1°F) and max 9.1°C (48.4°F). Transition from September to October is accompanied by a temperature drop, with average high-temperatures decreasing from a refreshing 15.4°C (59.7°F) to a frosty 9.1°C (48.4°F). Weather in October »Weather in November
The last month of the autumn, November, is also an icy month in Björneborg, Sweden, with an average temperature varying between 4.5°C (40.1°F) and 1.5°C (34.7°F). With the onset of November, Björneborg's climate undergoes a slight change as the average high-temperature moves from a chilly 9.1°C (48.4°F) in October to a cold 4.5°C (40.1°F). Weather in November »Weather in December
December, the first month of the winter in Björneborg, is still a cold month, with an average temperature fluctuating between -2.3°C (27.9°F) and 0.9°C (33.6°F). December implies a soft temperature shift, with average high-temperatures reducing from November's 4.5°C (40.1°F) to a still icy 0.9°C (33.6°F). Weather in December »Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Temperature readings reach their annual highs in January, averaging -1°C (30.2°F) and a minimum average of -4.2°C (24.4°F).
In Björneborg, Sweden, during the entire year, the rain falls for 150 days and collects up to 473mm (18.62") of precipitation.
Months with snowfall are January through May, October through December.
The month with the most snowfall in Björneborg, Sweden, is January, when snow falls for 13.9 days and typically aggregates up to 148mm (5.83") of snow.
Throughout the year, in Björneborg, Sweden, there are 57.6 snowfall days, and 582mm (22.91") of snow is accumulated.
The months with the lowest UV index in Björneborg, Sweden, are January, February and December, with an average maximum UV index of 1.
February is the most humid month in Björneborg, Sweden, with an average relative humidity of 91%.
February has the least sunshine of the year, with an average of 3h of sunshine.
The month with the least rainfall in Björneborg, Sweden, is April, when the rain falls for 10.8 days and typically collects 21mm (0.83") of precipitation.
The least humid month in Björneborg is May, with an average relative humidity of 69%.
June through September are months without snowfall in Björneborg, Sweden.
The month with the longest days in Björneborg, Sweden, is June, with an average of 18h and 30min of daylight.
The month with the most sunshine in Björneborg, Sweden, is June, with an average of 12.4h of sunshine.
The months with the highest UV index are June and July, with an average maximum UV index of 5.
In Björneborg, the peak average temperatures are observed in July, with a high of 21.3°C (70.3°F) and a low of 12.4°C (54.3°F).
The month with the most rainfall is July, when the rain falls for 16.7 days and typically aggregates up to 52mm (2.05") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Björneborg, 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.
December has the shortest days of the year, with an average of 6h and 18min of daylight.
Average temperature
Björneborg, 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 (-1°C).
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is February (-4.3°C).
Average pressure
Björneborg, Sweden
- Average pressure in January:
1011.3mbar - Average pressure in February:
1011.5mbar - Average pressure in March:
1012.1mbar - Average pressure in April:
1014.2mbar - Average pressure in May:
1014.4mbar - Average pressure in June:
1012.5mbar
- Average pressure in July:
1011.1mbar - Average pressure in August:
1012.3mbar - Average pressure in September:
1013.4mbar - Average pressure in October:
1014.1mbar - Average pressure in November:
1010.6mbar - Average pressure in December:
1008.1mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).
Average wind speed
Björneborg, Sweden
- Average wind speed in January:
13.8km/h - Average wind speed in February:
12.9km/h - Average wind speed in March:
13.2km/h - Average wind speed in April:
12.4km/h - Average wind speed in May:
11.9km/h - Average wind speed in June:
11.9km/h
- Average wind speed in July:
11.7km/h - Average wind speed in August:
11.6km/h - Average wind speed in September:
12.9km/h - Average wind speed in October:
13.6km/h - Average wind speed in November:
13.6km/h - Average wind speed in December:
14.1km/h
The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity
Björneborg, Sweden
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (69%).
Average rainfall
Björneborg, Sweden
The wettest month (with the highest rainfall) is July (52mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days
Björneborg, Sweden
- Average rainfall days in January:
7.4 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
9.4 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
16.7 days - Average rainfall days in September:
13.8 days - Average rainfall days in October:
15.4 days - Average rainfall days in November:
12.7 days - Average rainfall days in December:
10.5 days
The months with the highest number of rainy days are July and August (16.7 days).
The month with the least rainy days is February (6.3 days).
Average snowfall
Björneborg, Sweden
The month with the highest snowfall is January (148mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Björneborg, Sweden
- Average snowfall days in January:
13.9 days - Average snowfall days in February:
14.1 days - Average snowfall days in March:
8.7 days - Average snowfall days in April:
2.6 days - Average snowfall days in May:
0.8 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:
1 days - Average snowfall days in November:
5.5 days - Average snowfall days in December:
11 days
The month with the highest number of snowfall days is February (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Björneborg, Sweden
- Average daylight in January:
7h and 6min - Average daylight in February:
9h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 30min - Average daylight in May:
17h and 0min - Average daylight in June:
18h and 30min
- Average daylight in July:
17h and 42min - Average daylight in August:
15h and 30min - Average daylight in September:
12h and 48min - Average daylight in October:
10h and 12min - Average daylight in November:
7h and 42min - Average daylight in December:
6h and 18min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in January:
3h and 12min - Average sunshine in February:
3h and 0min - Average sunshine in March:
5h and 6min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 36min - Average sunshine in June:
12h and 24min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
8h and 54min - Average sunshine in September:
7h and 30min - Average sunshine in October:
4h and 12min - Average sunshine in November:
3h and 12min - Average sunshine in December:
3h and 12min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days
Björneborg, Sweden
- Average sunshine days in January:
11.9 days - Average sunshine days in February:
11 days - Average sunshine days in March:
14.6 days - Average sunshine days in April:
15.2 days - Average sunshine days in May:
11.9 days - Average sunshine days in June:
13.9 days
- Average sunshine days in July:
11.7 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
13.6 days - Average sunshine days in October:
12.6 days - Average sunshine days in November:
10.2 days - Average sunshine days in December:
12.1 days
The month with the most sunshine days is April (15.2 days).
The month with the least sunshine days is November (10.2 days).
Average UV index
Björneborg, Sweden
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover
Björneborg, Sweden
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 42).
Average visibility
Björneborg, 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 and February (7km).
