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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 Heikinlaakso, Finland, is another subzero cold winter month, with an average temperature fluctuating between -6.5°C (20.3°F) and -2.8°C (27°F). January is the month that records the lowest temperatures, with averages ranging from a high of -2.8°C (27°F) to a low of -6.5°C (20.3°F). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Heikinlaakso, Finland, with an average temperature ranging between min -6.2°C (20.8°F) and max -2.3°C (27.9°F). Heikinlaakso experiences a minor change to a still subzero cold -2.3°C (27.9°F) in average high-temperature during February, closely reflecting January. Weather in February »
Weather in March
March, the first month of the spring in Heikinlaakso, is an icy month, with temperature in the range of an average low of -4.2°C (24.4°F) and an average high of 0.8°C (33.4°F). March's arrival coincides with a marginal rise in the average high-temperature, moving from February's subzero cold -2.3°C (27.9°F) to a wintry 0.8°C (33.4°F). Weather in March »
Weather in April
April is a chilly spring month in Heikinlaakso, Finland, with temperature in the range of an average high of 6.8°C (44.2°F) and an average low of 1.1°C (34°F). The beginning of April signals a rise in the average high-temperature, moving from a cold 0.8°C (33.4°F) in March to a chilly 6.8°C (44.2°F). Weather in April »
Weather in May
The last month of the spring, May, is a mild month in Heikinlaakso, Finland, with an average temperature fluctuating between 13.9°C (57°F) and 6.6°C (43.9°F). Entering May, Heikinlaakso sees a temperature rise, with the average high-temperature advancing from April's frosty 6.8°C (44.2°F) to a moderate 13.9°C (57°F). Weather in May »
Weather in June
The first month of the summer, June, is a refreshing month in Heikinlaakso, Finland, with an average temperature fluctuating between 10.4°C (50.7°F) and 17.9°C (64.2°F). June's arrival coincides with a subtle temperature rise, moving from May's moderate 13.9°C (57°F) to a comfortable 17.9°C (64.2°F). Weather in June »
Weather in July
July in Heikinlaakso, Finland, is a pleasant summer month, with an average temperature fluctuating between 13.7°C (56.7°F) and 21.3°C (70.3°F). July, with an average high of 21.3°C (70.3°F) and a low of 13.7°C (56.7°F), signifies the warmest month of the year. Weather in July »
Weather in August
August, the last month of the summer in Heikinlaakso, is another pleasant month, with an average temperature fluctuating between 20.3°C (68.5°F) and 13.4°C (56.1°F). August's average high-temperature stands at a still pleasant 20.3°C (68.5°F), showing little deviation from July's 21.3°C (70.3°F). Weather in August »
Weather in September
September, the first month of the autumn in Heikinlaakso, is also a moderate month, with temperature in the range of an average low of 9.8°C (49.6°F) and an average high of 15.2°C (59.4°F). Heikinlaakso's progression into September includes a drop in the average high-temperature, from an agreeable 20.3°C (68.5°F) in August to a mild 15.2°C (59.4°F). Weather in September »
Weather in October
October, like September, is a frosty autumn month in Heikinlaakso, Finland, with an average temperature ranging between min 4.2°C (39.6°F) and max 8°C (46.4°F). As Heikinlaakso, Finland, enters October, the average high-temperature decreases from the a mild 15.2°C (59.4°F) of September to a frosty 8°C (46.4°F). Weather in October »
Weather in November
The last month of the autumn, November, is another cold month in Heikinlaakso, Finland, with an average temperature ranging between min 1.3°C (34.3°F) and max 3.9°C (39°F). With the onset of November, Heikinlaakso experiences a modest temperature adjustment, with the average high-temperature gently receding from a frosty 8°C (46.4°F) in October to a cold 3.9°C (39°F). Weather in November »
Weather in December
December, the first month of the winter in Heikinlaakso, is also a wintry month, with an average temperature varying between -2.7°C (27.1°F) and 0.5°C (32.9°F). Heikinlaakso records a mild change in average high-temperature during December, easing from a cold 3.9°C (39°F) in November to a still wintry 0.5°C (32.9°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 Heikinlaakso?
January, with its high-temperature average of -2.8°C (27°F) and a low-temperature average of -6.5°C (20.3°F), is the coldest month in Heikinlaakso, Finland.
How many days does it rain in Heikinlaakso?
Throughout the year, in Heikinlaakso, there are 120.2 rainfall days, and 354mm (13.94") of precipitation is accumulated.
When does it snow in Heikinlaakso?
January through May, October through December are months with snowfall.
What is the snowiest month in Heikinlaakso?
The month with the most snowfall is January, when snow falls for 11 days and typically aggregates up to 94mm (3.7") of snow.
How many days does it snow in Heikinlaakso?
Throughout the year, in Heikinlaakso, there are 53.9 snowfall days, and 433mm (17.05") of snow is accumulated.
What is the month with the lowest UV index in Heikinlaakso?
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 Heikinlaakso?
With an average relative humidity of 92%, February is the most humid month in Heikinlaakso, Finland.
What is the least humid month in Heikinlaakso?
May is the least humid month, with an average relative humidity of 69%.
What is the driest month in Heikinlaakso?
The month with the least rainfall is May, when the rain falls for 8.3 days and typically collects 15mm (0.59") of precipitation.
When it does not snow in Heikinlaakso?
June through September are months without snowfall in Heikinlaakso, Finland.
When are the longest days in Heikinlaakso?
With an average of 18h and 48min of daylight, June has the longest days of the year in Heikinlaakso, Finland.
What month has the most sunshine in Heikinlaakso?
The month with the most sunshine in Heikinlaakso is June, with an average of 12.4h of sunshine.
What are the warmest months in Heikinlaakso?
July is the warmest month of the year in Heikinlaakso, registering average temperatures as high as 21.3°C (70.3°F) and as low as 13.7°C (56.7°F).
When is the highest UV index in Heikinlaakso?
The month with the highest UV index in Heikinlaakso is July, with an average maximum UV index of 5.
What is the wettest month in Heikinlaakso?
The month with the most rainfall is October, when the rain falls for 13.9 days and typically aggregates up to 48mm (1.89") of precipitation.
When is Daylight Saving Time (DST) in Heikinlaakso?
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends in Heikinlaakso, 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 Heikinlaakso?
With an average of 6h and 0min of daylight, December has the shortest days of the year.
What is the month with the least sunshine in Heikinlaakso?
With an average of 1.7h of sunshine, December has the least sunshine of the year in Heikinlaakso, Finland.
Average temperature
Heikinlaakso, Finland
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-2.8°C).
The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is January (-6.5°C).
Average pressure
Heikinlaakso, Finland
- Average pressure in January:
1011.8mbar - Average pressure in February:
1012.5mbar - Average pressure in March:
1011.3mbar - Average pressure in April:
1013.5mbar - Average pressure in May:
1014.9mbar - Average pressure in June:
1012.2mbar
- Average pressure in July:
1011.2mbar - Average pressure in August:
1013.4mbar - Average pressure in September:
1013.4mbar - Average pressure in October:
1014.2mbar - Average pressure in November:
1012.1mbar - Average pressure in December:
1008.6mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed
Heikinlaakso, Finland
- Average wind speed in January:
15km/h - Average wind speed in February:
13.9km/h - Average wind speed in March:
13.8km/h - Average wind speed in April:
12.4km/h - Average wind speed in May:
12km/h - Average wind speed in June:
12.5km/h
- Average wind speed in July:
11.8km/h - Average wind speed in August:
12.2km/h - Average wind speed in September:
13.9km/h - Average wind speed in October:
14.9km/h - Average wind speed in November:
15.5km/h - Average wind speed in December:
16.9km/h
The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is July (11.8km/h).
Average humidity
Heikinlaakso, Finland
The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is May (69%).
Average rainfall
Heikinlaakso, Finland
The wettest month (with the highest rainfall) is October (48mm).
The driest month (with the least rainfall) is May (15mm).
Average rainfall days
Heikinlaakso, Finland
- Average rainfall days in January:
3.5 days - Average rainfall days in February:
3 days - Average rainfall days in March:
6.3 days - Average rainfall days in April:
8.1 days - Average rainfall days in May:
8.3 days - Average rainfall days in June:
11 days
- Average rainfall days in July:
15.5 days - Average rainfall days in August:
15.5 days - Average rainfall days in September:
15.5 days - Average rainfall days in October:
13.9 days - Average rainfall days in November:
11.8 days - Average rainfall days in December:
7.8 days
The months with the highest number of rainy days are July, August and September (15.5 days).
The month with the least rainy days is February (3 days).
Average snowfall
Heikinlaakso, Finland
The month with the highest snowfall is January (94mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Heikinlaakso, Finland
- Average snowfall days in January:
11 days - Average snowfall days in February:
8.6 days - Average snowfall days in March:
10.2 days - Average snowfall days in April:
3.1 days - Average snowfall days in May:
0.6 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:
3.3 days - Average snowfall days in November:
6.3 days - Average snowfall days in December:
10.8 days
The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Heikinlaakso, 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 0min - 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:
6h and 0min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in January:
2h and 1min - Average sunshine in February:
2h and 4min - Average sunshine in March:
4h and 1min - Average sunshine in April:
7h and 0min - Average sunshine in May:
10h and 1min - Average sunshine in June:
12h and 2min
- Average sunshine in July:
11h and 3min - Average sunshine in August:
9h and 5min - Average sunshine in September:
7h and 2min - Average sunshine in October:
3h and 5min - Average sunshine in November:
2h and 5min - Average sunshine in December:
1h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days
Heikinlaakso, Finland
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
17.9 days - Average sunshine days in March:
17.6 days - Average sunshine days in April:
18.5 days - Average sunshine days in May:
21.9 days - Average sunshine days in June:
17.8 days
- Average sunshine days in July:
13.9 days - Average sunshine days in August:
13.2 days - Average sunshine days in September:
11.9 days - Average sunshine days in October:
11.8 days - Average sunshine days in November:
11.1 days - Average sunshine days in December:
14.3 days
The month with the most sunshine days is May (21.9 days).
The month with the least sunshine days is November (11.1 days).
Average UV index
Heikinlaakso, 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
Heikinlaakso, Finland
The months with the most cloud cover are February and December (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility
Heikinlaakso, Finland
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are February and March (7km).
