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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
Climate and monthly weather forecast
Weather in January
January, the same as December, in Yli-Ii, Finland, is another subzero cold winter month, with an average temperature ranging between max -6.1°C (21°F) and min -10.6°C (12.9°F). In Yli-Ii, Finland, January is the coldest month, with temperatures averaging a high of -6.1°C (21°F) and a low of -10.6°C (12.9°F). Weather in January »
Weather in February
February, the last month of the winter in Yli-Ii, is also a subzero cold month, with an average temperature ranging between max -5.2°C (22.6°F) and min -10.1°C (13.8°F). February's onset brings an average high-temperature of a still subzero cold -5.2°C (22.6°F), showing a minute difference from January's -6.1°C (21°F). Weather in February »
Weather in March
March, the first month of the spring in Yli-Ii, is still a freezing cold month, with an average temperature varying between -7.5°C (18.5°F) and -1.6°C (29.1°F). Yli-Ii, Finland, perceives a slight temperature ascent during March, with average high-temperatures adjusting from -5.2°C (22.6°F) in February to a still subzero cold -1.6°C (29.1°F). Weather in March »
Weather in April
April is an icy spring month in Yli-Ii, Finland, with an average temperature varying between 3.4°C (38.1°F) and -1.8°C (28.8°F). April sees a temperature increase, moving from a subzero cold -1.6°C (29.1°F) in March to an icy 3.4°C (38.1°F). Weather in April »
Weather in May
The last month of the spring, May, is a cool month in Yli-Ii, Finland, with an average temperature varying between 11.1°C (52°F) and 4.2°C (39.6°F). The shift into May is characterized by a rise in the average high-temperature, transitioning from April's icy 3.4°C (38.1°F) to a cool 11.1°C (52°F). Weather in May »
Weather in June
The first month of the summer, June, is a mild month in Yli-Ii, Finland, with an average temperature ranging between min 8.4°C (47.1°F) and max 15.8°C (60.4°F). In Yli-Ii, the average high-temperature in June slightly rises, from a fresh 11.1°C (52°F) in May, to a mild 15.8°C (60.4°F). Weather in June »
Weather in July
July is a pleasant summer month in Yli-Ii, Finland, with an average temperature varying between 20°C (68°F) and 12.4°C (54.3°F). July is the warmest month, with the temperature often reaching an average high of 20°C (68°F) and an average low of 12.4°C (54.3°F). Weather in July »
Weather in August
The last month of the summer, August, is another comfortable month in Yli-Ii, Finland, with temperature in the range of an average high of 18°C (64.4°F) and an average low of 11.2°C (52.2°F). The onset of August brings an average high-temperature of a comfortable 18°C (64.4°F), nearly matching the July temperature. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderate month in Yli-Ii, Finland, with an average temperature fluctuating between 7.7°C (45.9°F) and 13°C (55.4°F). In Yli-Ii, the beginning of September is marked by a lowered average high-temperature, shifting from August's enjoyable 18°C (64.4°F) to a mild 13°C (55.4°F). Weather in September »
Weather in October
October, the same as September, is another cold autumn month in Yli-Ii, Finland, with an average temperature fluctuating between 5.4°C (41.7°F) and 1.6°C (34.9°F). Stepping into October, Yli-Ii observes a temperature decline, with the average high falling from September's refreshing 13°C (55.4°F) to a cold 5.4°C (41.7°F). Weather in October »
Weather in November
The last month of the autumn, November, is another cold month in Yli-Ii, Finland, with an average temperature ranging between min -1.6°C (29.1°F) and max 1.1°C (34°F). As November begins, there is a minor decrease in the average high-temperature, softly falling from 5.4°C (41.7°F) in October to a still wintry 1.1°C (34°F). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Yli-Ii, Finland, with temperature in the range of an average high of -3°C (26.6°F) and an average low of -6.4°C (20.5°F). Yli-Ii's progression into December involves a minor drop in the average high-temperature, slightly receding from an icy 1.1°C (34°F) in November to a freezing cold -3°C (26.6°F). Weather in December »
Updated: Jan 31, 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 part of the year is the coldest in Yli-Ii?
Yli-Ii's January weather reaches an average high of -6.1°C (21°F) and an average low of -10.6°C (12.9°F), making it the coldest month.
What is the most humid month in Yli-Ii?
The months with the highest humidity are January and February, with an average relative humidity of 95%.
How many days does it rain in Yli-Ii?
In Yli-Ii, Finland, during the entire year, the rain falls for 117.3 days and collects up to 434mm (17.09") of precipitation.
When does it snow in Yli-Ii?
January through May, September through December are months with snowfall in Yli-Ii.
How much does it snow in Yli-Ii?
In Yli-Ii, Finland, during the entire year, snow falls for 107.1 days and aggregates up to 1131mm (44.53") of snow.
What is the month with the lowest UV index in Yli-Ii?
The months with the lowest UV index in Yli-Ii are January through March, November and December, with an average maximum UV index of 1.
When does it snow the most in Yli-Ii?
March is the month with the most snowfall in Yli-Ii. Snow falls for 18.4 days and accumulates 232mm (9.13") of snow.
What is the driest month in Yli-Ii?
The months with the least rainfall in Yli-Ii, Finland, are April and September Rain falls for 10.2 days and accumulates 25mm (0.98") of rain.
What is the least humid month in Yli-Ii?
The least humid month is June, with an average relative humidity of 69%.
When it does not snow in Yli-Ii?
June through August are months without snowfall in Yli-Ii.
When are the longest days in Yli-Ii?
With an average of 22h and 6min of daylight, June has the longest days of the year in Yli-Ii.
What time of the year is the hottest in Yli-Ii?
July tends to be the warmest month in Yli-Ii, with temperatures averaging a daily high of 20°C (68°F) and a low of 12.4°C (54.3°F).
What is the rainiest month in Yli-Ii?
July is the month with the most rainfall. Rain falls for 15.8 days and accumulates 59mm (2.32") of precipitation.
What month has the most sunshine in Yli-Ii?
July has the most sunshine of the year, with an average of 11.8h of sunshine.
When is the highest UV index in Yli-Ii?
July is the month with the highest UV index in Yli-Ii, Finland, with an average maximum UV index of 5.
When is Daylight Saving Time (DST) in Yli-Ii?
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends, 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 Yli-Ii?
With an average of 3h and 36min of daylight, December has the shortest days of the year in Yli-Ii, Finland.
What is the month with the least sunshine in Yli-Ii?
December has the least sunshine of the year in Yli-Ii, with an average of 1h of sunshine.
Average temperature
Yli-Ii, Finland
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is January (-6.1°C).
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-10.6°C).
Average pressure
Yli-Ii, Finland
- Average pressure in January:
1009.6mbar - Average pressure in February:
1010mbar - Average pressure in March:
1008.2mbar - Average pressure in April:
1011.5mbar - Average pressure in May:
1014mbar - Average pressure in June:
1011mbar
- Average pressure in July:
1010.6mbar - Average pressure in August:
1011.6mbar - Average pressure in September:
1011.4mbar - Average pressure in October:
1011.6mbar - Average pressure in November:
1009.5mbar - Average pressure in December:
1005.4mbar
The month with the highest atmospheric pressure is May (1014mbar).
The month with the lowest atmospheric pressure is December (1005.4mbar).
Average wind speed
Yli-Ii, Finland
- Average wind speed in January:
13km/h - Average wind speed in February:
13km/h - Average wind speed in March:
13km/h - Average wind speed in April:
11.4km/h - Average wind speed in May:
12.1km/h - Average wind speed in June:
12.2km/h
- Average wind speed in July:
10.6km/h - Average wind speed in August:
11.5km/h - Average wind speed in September:
12.8km/h - Average wind speed in October:
13.1km/h - Average wind speed in November:
13.7km/h - Average wind speed in December:
13.5km/h
The windiest month (with the highest average wind speed) is November (13.7km/h).
The calmest month (with the lowest average wind speed) is July (10.6km/h).
Average humidity
Yli-Ii, Finland
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is June (69%).
Average rainfall
Yli-Ii, Finland
The wettest month (with the highest rainfall) is July (59mm).
The driest months (with the least rainfall) are April and September (25mm).
Average rainfall days
Yli-Ii, Finland
- Average rainfall days in January:
4.9 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
5.8 days - Average rainfall days in April:
10.2 days - Average rainfall days in May:
11.8 days - Average rainfall days in June:
11.5 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
11 days - Average rainfall days in December:
6.4 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (3.3 days).
Average snowfall
Yli-Ii, Finland
- Average snowfall in January:
209mm - Average snowfall in February:
225mm - Average snowfall in March:
232mm - Average snowfall in April:
72mm - Average snowfall in May:
23mm - Average snowfall in June:
0mm
The month with the highest snowfall is March (232mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days
Yli-Ii, Finland
- Average snowfall days in January:
21.4 days - Average snowfall days in February:
19.8 days - Average snowfall days in March:
18.4 days - Average snowfall days in April:
10.8 days - Average snowfall days in May:
1.5 days - Average snowfall days in June:
0.1 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.2 days - Average snowfall days in October:
3.5 days - Average snowfall days in November:
10.5 days - Average snowfall days in December:
20.9 days
The month with the highest number of snowfall days is January (21.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Yli-Ii, Finland
- Average daylight in January:
5h and 1min - Average daylight in February:
8h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
15h and 2min - Average daylight in May:
19h and 0min - Average daylight in June:
22h and 1min
- Average daylight in July:
20h and 2min - Average daylight in August:
16h and 4min - Average daylight in September:
13h and 1min - Average daylight in October:
9h and 4min - Average daylight in November:
6h and 1min - Average daylight in December:
3h and 4min
The month with the longest days is June (Average daylight: 22h and 6min).
The month with the shortest days is December (Average daylight: 3h and 36min).
- Average sunshine in January:
1h and 3min - Average sunshine in February:
2h and 2min - Average sunshine in March:
3h and 5min - Average sunshine in April:
5h and 1min - Average sunshine in May:
10h and 1min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
9h and 3min - Average sunshine in September:
6h and 4min - Average sunshine in October:
3h and 5min - Average sunshine in November:
2h and 0min - Average sunshine in December:
1h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 0min).
Average sunshine days
Yli-Ii, Finland
- Average sunshine days in January:
8.9 days - Average sunshine days in February:
7.9 days - Average sunshine days in March:
9.6 days - Average sunshine days in April:
9.3 days - Average sunshine days in May:
16.8 days - Average sunshine days in June:
17 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
14.4 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
10.4 days - Average sunshine days in December:
7.4 days
The month with the most sunshine days is June (17 days).
The month with the least sunshine days is December (7.4 days).
Average UV index
Yli-Ii, Finland
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Yli-Ii, Finland
The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 43).
Average visibility
Yli-Ii, Finland
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (6km).
