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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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Ruissalo, Finland, is a freezing cold winter month, with an average temperature varying between -5.3°C (22.5°F) and -1.9°C (28.6°F). Ruissalo's January weather reaches an average high of -1.9°C (28.6°F) and an average low of -5.3°C (22.5°F), making it the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Ruissalo, is also a subzero cold month, with an average temperature fluctuating between -1.7°C (28.9°F) and -5.6°C (21.9°F). February brings an average high-temperature of a still subzero cold -1.7°C (28.9°F), nearly identical to the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Ruissalo, is an icy month, with temperature in the range of an average low of -3.5°C (25.7°F) and an average high of 1.3°C (34.3°F). As Ruissalo transitions into March, the average high-temperature is observed to slightly rise from a freezing cold -1.7°C (28.9°F) in February to a cold 1.3°C (34.3°F). Weather in March »
Weather in April
April in Ruissalo, Finland, is a frosty spring month, with an average temperature varying between 1.4°C (34.5°F) and 6.8°C (44.2°F). April brings a temperature change, with average high-temperatures moving from March's cold 1.3°C (34.3°F) to a frosty 6.8°C (44.2°F). Weather in April »
Weather in May
May, the last month of the spring in Ruissalo, is a mild month, with temperature in the range of an average low of 6.7°C (44.1°F) and an average high of 13.2°C (55.8°F). A shift in the average high-temperature is noticeable in May, changing from a chilly 6.8°C (44.2°F) in April to a mild 13.2°C (55.8°F). Weather in May »
Weather in June
June, the first month of the summer in Ruissalo, is an enjoyable month, with an average temperature varying between 10.1°C (50.2°F) and 17°C (62.6°F). Observing a slight rise in June, the average high-temperature shifts from May's moderate 13.2°C (55.8°F) to an enjoyable 17°C (62.6°F). Weather in June »
Weather in July
July is an agreeable summer month in Ruissalo, Finland, with an average temperature varying between 13.8°C (56.8°F) and 20.4°C (68.7°F). Temperature readings reach their annual highs in July, averaging 20.4°C (68.7°F) and a minimum average of 13.8°C (56.8°F). Weather in July »
Weather in August
August, the last month of the summer in Ruissalo, is also an enjoyable month, with temperature in the range of an average high of 19.7°C (67.5°F) and an average low of 13.8°C (56.8°F). The advent of August reveals an average high-temperature of a comfortable 19.7°C (67.5°F), showing minimal difference from the prior month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderate month in Ruissalo, Finland, with an average temperature ranging between min 10.2°C (50.4°F) and max 15.3°C (59.5°F). Start of September brings a slight shift in the average high-temperature, dipping a bit from August's refreshing 19.7°C (67.5°F) to a mild 15.3°C (59.5°F). Weather in September »
Weather in October
October, like September, is another chilly autumn month in Ruissalo, Finland, with an average temperature ranging between min 4.7°C (40.5°F) and max 8.5°C (47.3°F). With the onset of October, Ruissalo experiences a modest temperature adjustment, with the average high-temperature receding from a moderate 15.3°C (59.5°F) in September to a frosty 8.5°C (47.3°F). Weather in October »
Weather in November
November, the last month of the autumn in Ruissalo, is another cold month, with an average temperature varying between 4.5°C (40.1°F) and 1.7°C (35.1°F). The commencement of November indicates a gentle shift in the average high-temperature, receding from October's frosty 8.5°C (47.3°F) to a cold 4.5°C (40.1°F). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Ruissalo, Finland, with an average temperature ranging between min -2.2°C (28°F) and max 1.1°C (34°F). The onset of December brings a small shift in high-temperatures, falling from 4.5°C (40.1°F) in November to a still wintry 1.1°C (34°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
What time of the year is the coldest in Ruissalo?
The coldest month is January, with an average high-temperature of -1.9°C (28.6°F) and an average low-temperature of -5.3°C (22.5°F).
How much does it rain in Ruissalo?
Throughout the year, there are 134.6 rainfall days, and 394mm (15.51") of precipitation is accumulated.
When does it snow in Ruissalo?
January through May, October through December are months with snowfall.
What is the snowiest month in Ruissalo?
January is the month with the most snowfall. Snow falls for 13.7 days and accumulates 103mm (4.06") of snow.
How many days does it snow in Ruissalo?
Throughout the year, there are 60.5 snowfall days, and 454mm (17.87") of snow is accumulated.
What are the months with the lowest UV index in Ruissalo?
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the most humid month in Ruissalo?
With an average relative humidity of 91%, February is the most humid month in Ruissalo, Finland.
What is the driest month in Ruissalo?
The month with the least rainfall is April, when the rain falls for 9.9 days and typically collects 19mm (0.75") of precipitation.
What is the least humid month in Ruissalo?
May is the least humid month in Ruissalo, with an average relative humidity of 71%.
When it does not snow in Ruissalo?
June through September are months without snowfall.
When are the longest days in Ruissalo?
June has the longest days of the year, with an average of 18h and 54min of daylight.
When is the highest UV index in Ruissalo?
June through August, with an average maximum UV index of 5, are months with the highest UV index in Ruissalo.
What is the warmest month in Ruissalo?
With an average high-temperature of 20.4°C (68.7°F) and an average low-temperature of 13.8°C (56.8°F), July is the warmest month.
What is the rainiest month in Ruissalo?
The month with the most rainfall in Ruissalo, Finland, is July, when the rain falls for 15.1 days and typically aggregates up to 49mm (1.93") of precipitation.
What month has the most sunshine in Ruissalo?
July has the most sunshine of the year in Ruissalo, Finland, with an average of 11.5h of sunshine.
When is Daylight Saving Time (DST) in Ruissalo?
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends in Ruissalo, and the time zone changes from EEST to EET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 03:00, and the time zone reverts from EET to EEST.
What is the month with the shortest days in Ruissalo?
December has the shortest days of the year in Ruissalo, with an average of 5h and 54min of daylight.
What is the month with the least sunshine in Ruissalo?
December has the least sunshine of the year, with an average of 1.9h of sunshine.
Average temperature
Ruissalo, Finland
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-1.9°C).
The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).
Average pressure
Ruissalo, Finland
- Average pressure in January:
1011.1mbar - Average pressure in February:
1011.7mbar - Average pressure in March:
1011.1mbar - Average pressure in April:
1013.6mbar - Average pressure in May:
1014.9mbar - Average pressure in June:
1012.3mbar
- Average pressure in July:
1011.1mbar - Average pressure in August:
1012.9mbar - Average pressure in September:
1013mbar - Average pressure in October:
1013.8mbar - Average pressure in November:
1011.3mbar - Average pressure in December:
1007.6mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed
Ruissalo, Finland
- Average wind speed in January:
18.6km/h - Average wind speed in February:
17.2km/h - Average wind speed in March:
17km/h - Average wind speed in April:
15.5km/h - Average wind speed in May:
14.4km/h - Average wind speed in June:
14.4km/h
- Average wind speed in July:
13.9km/h - Average wind speed in August:
14.3km/h - Average wind speed in September:
15.9km/h - Average wind speed in October:
17.4km/h - Average wind speed in November:
18.4km/h - Average wind speed in December:
20.4km/h
The windiest month (with the highest average wind speed) is December (20.4km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).
Average humidity
Ruissalo, Finland
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (71%).
Average rainfall
Ruissalo, Finland
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days
Ruissalo, Finland
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
5.2 days - Average rainfall days in March:
8.2 days - Average rainfall days in April:
9.9 days - Average rainfall days in May:
12 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
14.5 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
13.2 days - Average rainfall days in December:
11.1 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.2 days).
Average snowfall
Ruissalo, Finland
The month with the highest snowfall is January (103mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Ruissalo, Finland
- Average snowfall days in January:
13.7 days - Average snowfall days in February:
12.4 days - Average snowfall days in March:
11.7 days - Average snowfall days in April:
3.1 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:
2.2 days - Average snowfall days in November:
4.2 days - Average snowfall days in December:
12.4 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Ruissalo, Finland
- Average daylight in January:
6h and 5min - Average daylight in February:
9h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 4min - Average daylight in May:
17h and 2min - Average daylight in June:
18h and 5min
- Average daylight in July:
18h and 1min - Average daylight in August:
15h and 4min - Average daylight in September:
12h and 5min - Average daylight in October:
10h and 1min - Average daylight in November:
7h and 3min - Average daylight in December:
5h and 5min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in January:
2h and 1min - Average sunshine in February:
2h and 5min - Average sunshine in March:
4h and 4min - Average sunshine in April:
7h and 4min - Average sunshine in May:
10h and 1min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
11h and 3min - Average sunshine in August:
9h and 5min - Average sunshine in September:
7h and 4min - Average sunshine in October:
4h and 2min - Average sunshine in November:
3h and 0min - Average sunshine in December:
1h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).
Average sunshine days
Ruissalo, Finland
- Average sunshine days in January:
13.2 days - Average sunshine days in February:
12.7 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
17.2 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
12.8 days - Average sunshine days in October:
14.7 days - Average sunshine days in November:
11.2 days - Average sunshine days in December:
9.6 days
The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (9.6 days).
Average UV index
Ruissalo, Finland
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Ruissalo, Finland
The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility
Ruissalo, Finland
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are February and March (8km).
Ruissalo, Finland
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