Climate and monthly weather forecastLahnus, Finland
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Lahnus, Finland, with an average temperature fluctuating between -2.1°C (28.2°F) and -5.7°C (21.7°F). January, marked by an average high-temperature of -2.1°C (28.2°F) and a low-temperature of -5.7°C (21.7°F), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Lahnus, Finland, with temperature in the range of an average low of -5.3°C (22.5°F) and an average high of -1.9°C (28.6°F). Entering February, the average high-temperature is recorded at a still freezing cold -1.9°C (28.6°F), exhibiting a minimal shift from January's -2.1°C (28.2°F). Weather in February »Weather in March
March, the first month of the spring in Lahnus, is a cold month, with an average temperature fluctuating between -3.5°C (25.7°F) and 0.8°C (33.4°F). With the arrival of March, Lahnus's average high-temperature registers at a wintry 0.8°C (33.4°F), indicating a subtle variation from the previous month. Weather in March »Weather in April
April in Lahnus, Finland, is a chilly spring month, with an average temperature ranging between max 6.1°C (43°F) and min 1.2°C (34.2°F). In Lahnus, the average high-temperature in April increases from an icy 0.8°C (33.4°F) in March to a frosty 6.1°C (43°F). Weather in April »Weather in May
The last month of the spring, May, is a cool month in Lahnus, Finland, with an average temperature fluctuating between 6.8°C (44.2°F) and 12.6°C (54.7°F). The start of May brings a rise in the average high-temperature, moving from a chilly 6.1°C (43°F) in April to a fresh 12.6°C (54.7°F). Weather in May »Weather in June
June, the first month of the summer in Lahnus, is an enjoyable month, with an average temperature ranging between min 10.9°C (51.6°F) and max 16.8°C (62.2°F). June's onset brings a subtle temperature rise, moving from a fresh 12.6°C (54.7°F) in May to an enjoyable 16.8°C (62.2°F). Weather in June »Weather in July
July in Lahnus, Finland, is a pleasant summer month, with an average temperature ranging between max 20.3°C (68.5°F) and min 14.3°C (57.7°F). Lahnus's temperatures peak on average in July, reaching 20.3°C (68.5°F) at their highest and 14.3°C (57.7°F) at their lowest. Weather in July »Weather in August
The last month of the summer, August, is also an enjoyable month in Lahnus, Finland, with an average temperature varying between 19.7°C (67.5°F) and 14.2°C (57.6°F). Lahnus commences August with an average high-temperature of an enjoyable 19.7°C (67.5°F), maintaining a close resemblance to the previous month. Weather in August »Weather in September
September, the first month of the autumn in Lahnus, is still a mild month, with an average temperature varying between 15°C (59°F) and 10.7°C (51.3°F). A moderate decline in average high-temperatures is noted in September, moving from an enjoyable 19.7°C (67.5°F) in August to a still refreshing 15°C (59°F). Weather in September »Weather in October
October, like September, is a frosty autumn month in Lahnus, Finland, with an average temperature varying between 8.2°C (46.8°F) and 5.1°C (41.2°F). With October's arrival, Lahnus sees a decrease in average high-temperatures, moving from a mild 15°C (59°F) in September to a chilly 8.2°C (46.8°F). Weather in October »Weather in November
November, the last month of the autumn in Lahnus, is also a wintry month, with temperature in the range of an average low of 1.9°C (35.4°F) and an average high of 4.5°C (40.1°F). As November commences, the average high-temperature subtly reduces, transitioning from a frosty 8.2°C (46.8°F) in October to an icy 4.5°C (40.1°F). Weather in November »Weather in December
December, the first month of the winter in Lahnus, is still a cold month, with an average temperature fluctuating between -1.9°C (28.6°F) and 0.8°C (33.4°F). A mild shift in the average high-temperature occurs in December, reducing from a wintry 4.5°C (40.1°F) in November to a still cold 0.8°C (33.4°F). Weather in December »Updated: Aug 2, 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
The coldest month is January, with an average high-temperature of -2.1°C (28.2°F) and an average low-temperature of -5.7°C (21.7°F).
Throughout the year, there are 154.7 rainfall days, and 499mm (19.65") of precipitation is accumulated.
January through May, October through December are months with snowfall.
The month with the most snowfall is January, when snow falls for 19 days and typically aggregates up to 157mm (6.18") of snow.
Throughout the year, there are 83.6 snowfall days, and 675mm (26.57") of snow is accumulated.
The months with the lowest UV index are January through March and December, with an average maximum UV index of 1.
February is the most humid month, with an average relative humidity of 91%.
April is the month with the least rainfall. Rain falls for 12.6 days and accumulates 28mm (1.1") of precipitation.
May is the least humid month, with an average relative humidity of 72%.
In Lahnus, snow does not fall in June through September.
The month with the longest days is June, with an average of 18h and 48min of daylight.
June has the most sunshine of the year, with an average of 12.4h of sunshine.
Lahnus records the warmest temperatures in July, averaging a high of 20.3°C (68.5°F) and a low of 14.3°C (57.7°F).
The wettest months are July and October, with an average 52mm (2.05") of rainfall.
July is the month with the highest UV index, with an average maximum UV index of 5.
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.
December has the shortest days of the year, with an average of 5h and 54min of daylight.
With an average of 1.8h of sunshine, December has the least sunshine of the year.
Average temperature
Lahnus, Finland
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-2.1°C).
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).
Average pressure
Lahnus, Finland
- Average pressure in January:
1011.7mbar - Average pressure in February:
1012.5mbar - Average pressure in March:
1011.3mbar - Average pressure in April:
1013.6mbar - Average pressure in May:
1014.9mbar - Average pressure in June:
1012.3mbar
- Average pressure in July:
1011.2mbar - Average pressure in August:
1013.4mbar - Average pressure in September:
1013.5mbar - Average pressure in October:
1014.2mbar - Average pressure in November:
1012.1mbar - Average pressure in December:
1008.5mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).
Average wind speed
Lahnus, Finland
- Average wind speed in January:
17.7km/h - Average wind speed in February:
16.2km/h - Average wind speed in March:
16km/h - Average wind speed in April:
14km/h - Average wind speed in May:
13.2km/h - Average wind speed in June:
14km/h
- Average wind speed in July:
13.3km/h - Average wind speed in August:
13.8km/h - Average wind speed in September:
16.1km/h - Average wind speed in October:
17.6km/h - Average wind speed in November:
18.5km/h - Average wind speed in December:
20.1km/h
The windiest month (with the highest average wind speed) is December (20.1km/h).
The calmest month (with the lowest average wind speed) is May (13.2km/h).
Average humidity
Lahnus, Finland
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall
Lahnus, Finland
The wettest months (with the highest rainfall) are July and October (52mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days
Lahnus, Finland
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
10.9 days - Average rainfall days in April:
12.6 days - Average rainfall days in May:
12 days - Average rainfall days in June:
14.1 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
15.4 days - Average rainfall days in October:
14.9 days - Average rainfall days in November:
14.6 days - Average rainfall days in December:
13.1 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (6.8 days).
Average snowfall
Lahnus, Finland
- Average snowfall in January:
157mm - Average snowfall in February:
128mm - Average snowfall in March:
125mm - Average snowfall in April:
50mm - Average snowfall in May:
22mm - Average snowfall in June:
0mm
The month with the highest snowfall is January (157mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Lahnus, Finland
- Average snowfall days in January:
19 days - Average snowfall days in February:
17.9 days - Average snowfall days in March:
15.4 days - Average snowfall days in April:
4.8 days - Average snowfall days in May:
1.2 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 days - Average snowfall days in November:
6.3 days - Average snowfall days in December:
16 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Lahnus, Finland
- Average daylight in January:
6h and 48min - Average daylight in February:
9h and 6min - Average daylight in March:
11h and 48min - Average daylight in April:
14h and 36min - Average daylight in May:
17h and 18min - Average daylight in June:
18h and 48min
- Average daylight in July:
18h and 0min - Average daylight in August:
15h and 36min - Average daylight in September:
12h and 54min - Average daylight in October:
10h and 6min - Average daylight in November:
7h and 30min - Average daylight in December:
5h and 54min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in January:
2h and 12min - Average sunshine in February:
2h and 42min - Average sunshine in March:
4h and 18min - Average sunshine in April:
7h and 12min - Average sunshine in May:
10h and 12min - Average sunshine in June:
12h and 24min
- Average sunshine in July:
11h and 36min - Average sunshine in August:
10h and 0min - Average sunshine in September:
7h and 42min - Average sunshine in October:
4h and 0min - Average sunshine in November:
3h and 0min - Average sunshine in December:
1h and 48min
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 48min).
Average sunshine days
Lahnus, Finland
- Average sunshine days in January:
7.6 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
9.2 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
16.5 days - Average sunshine days in June:
13.7 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
11.3 days - Average sunshine days in October:
10 days - Average sunshine days in November:
8.1 days - Average sunshine days in December:
5.6 days
The month with the most sunshine days is May (16.5 days).
The month with the least sunshine days is December (5.6 days).
Average UV index
Lahnus, Finland
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover
Lahnus, Finland
The month with the most cloud cover is December (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility
Lahnus, Finland
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
