Climate and monthly weather forecastJanakkala, Finland
Climate and monthly weather forecast
Weather in January
January, the same as December, in Janakkala, Finland, is another subzero cold winter month, with an average temperature ranging between max -4.4°C (24.1°F) and min -8.5°C (16.7°F). Janakkala, Finland, witnesses the coldest weather in January, with temperatures averaging a high of -4.4°C (24.1°F) and a low of -8.5°C (16.7°F). Weather in January »Weather in February
February, the last month of the winter in Janakkala, is another freezing cold month, with an average temperature ranging between min -7.9°C (17.8°F) and max -3°C (26.6°F). In the transition from January to February, Janakkala reports an average high-temperature of a still subzero cold -3°C (26.6°F), indicating a close resemblance to the prior month. Weather in February »Weather in March
March, the first month of the spring in Janakkala, is a wintry month, with temperature in the range of an average high of 0.4°C (32.7°F) and an average low of -5.4°C (22.3°F). The arrival of March introduces a minor uplift in high-temperatures, adjusting from a freezing cold -3°C (26.6°F) in February to an icy 0.4°C (32.7°F). Weather in March »Weather in April
April is a frosty spring month in Janakkala, Finland, with an average temperature varying between 0.1°C (32.2°F) and 7.5°C (45.5°F). The beginning of April signals a rise in the average high-temperature, moving from an icy 0.4°C (32.7°F) in March to a chilly 7.5°C (45.5°F). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Janakkala, Finland, with an average temperature varying between 5.8°C (42.4°F) and 15.7°C (60.3°F). Witnessing a clear rise in May, the average high-temperature escalates from April's frosty 7.5°C (45.5°F) to a moderate 15.7°C (60.3°F). Weather in May »Weather in June
The first month of the summer, June, is an enjoyable month in Janakkala, Finland, with an average temperature fluctuating between 9.3°C (48.7°F) and 19.3°C (66.7°F). The start of June brings a subtle rise in the average high-temperature, moving from a refreshing 15.7°C (60.3°F) in May to a comfortable 19.3°C (66.7°F). Weather in June »Weather in July
July is a pleasant summer month in Janakkala, Finland, with temperature in the range of an average high of 21.8°C (71.2°F) and an average low of 12.1°C (53.8°F). July is the month that records the highest temperatures, with averages ranging from a high of 21.8°C (71.2°F) to a low of 12.1°C (53.8°F). Weather in July »Weather in August
The last month of the summer, August, is another pleasant month in Janakkala, Finland, with temperature in the range of an average low of 10.9°C (51.6°F) and an average high of 20.7°C (69.3°F). August commences with an average high-temperature of a still pleasant 20.7°C (69.3°F), showing little deviation from July's 21.8°C (71.2°F). Weather in August »Weather in September
September, the first month of the autumn in Janakkala, is still a refreshing month, with temperature in the range of an average low of 7.5°C (45.5°F) and an average high of 14.8°C (58.6°F). With the beginning of September, the average high-temperature shows a decrease, transitioning from a pleasant 20.7°C (69.3°F) in August to a refreshing 14.8°C (58.6°F). Weather in September »Weather in October
October, like September, is a frosty autumn month in Janakkala, Finland, with an average temperature ranging between min 2°C (35.6°F) and max 6.8°C (44.2°F). October signals a clear decrease in the average high-temperature, dropping from September's mild 14.8°C (58.6°F) to a frosty 6.8°C (44.2°F). Weather in October »Weather in November
November, the last month of the autumn in Janakkala, is also a wintry month, with an average temperature fluctuating between -0.5°C (31.1°F) and 2.3°C (36.1°F). With the onset of November, Janakkala's average high-temperature slightly adjusts, moderately receding from October's chilly 6.8°C (44.2°F) to a cold 2.3°C (36.1°F). Weather in November »Weather in December
December, the first month of the winter in Janakkala, is still a freezing cold month, with temperature in the range of an average high of -1.5°C (29.3°F) and an average low of -4.8°C (23.4°F). Janakkala's December weather features a light decline in high-temperatures, reducing from an icy 2.3°C (36.1°F) in November to a subzero cold -1.5°C (29.3°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
The coldest month in Janakkala, Finland, is January, with an average high-temperature of -4.4°C (24.1°F) and an average low-temperature of -8.5°C (16.7°F).
Throughout the year, in Janakkala, Finland, there are 128.9 rainfall days, and 399mm (15.71") of precipitation is accumulated.
Months with snowfall in Janakkala, Finland, are January through May, October through December.
The month with the most snowfall in Janakkala, Finland, is January, when snow falls for 18.6 days and typically aggregates up to 157mm (6.18") of snow.
Throughout the year, there are 90.6 snowfall days, and 766mm (30.16") of snow is accumulated.
The months with the lowest UV index in Janakkala, Finland, are January through March, November and December, with an average maximum UV index of 1.
With an average relative humidity of 95%, February is the most humid month in Janakkala.
March and April are months with the least rain when the rain falls for 6.3 days and typically aggregates up to 25mm (0.98") of rain.
May is the least humid month, with an average relative humidity of 66%.
In Janakkala, snow does not fall in June through September.
The month with the longest days in Janakkala is June, with an average of 19h and 6min of daylight.
With an average of 11.2h of sunshine, June has the most sunshine of the year in Janakkala, Finland.
The month of July sees the average highest temperatures in Janakkala, reaching 21.8°C (71.2°F) at the peak and 12.1°C (53.8°F) at the low.
July is the month with the most rainfall in Janakkala. Rain falls for 18.1 days and accumulates 54mm (2.13") of precipitation.
The month with the highest UV index in Janakkala is July, 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.
With an average of 5h and 42min of daylight, December has the shortest days of the year.
With an average of 1.5h of sunshine, December has the least sunshine of the year in Janakkala, Finland.
Average temperature
Janakkala, Finland
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-4.4°C).
The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is January (-8.5°C).
Average pressure
Janakkala, Finland
- Average pressure in January:
1011.5mbar - Average pressure in February:
1012.2mbar - Average pressure in March:
1010.9mbar - Average pressure in April:
1013.3mbar - Average pressure in May:
1014.8mbar - Average pressure in June:
1012mbar
- Average pressure in July:
1011.1mbar - Average pressure in August:
1013.1mbar - Average pressure in September:
1013.2mbar - Average pressure in October:
1013.9mbar - Average pressure in November:
1011.7mbar - Average pressure in December:
1008mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed
Janakkala, Finland
- Average wind speed in January:
11.3km/h - Average wind speed in February:
10.9km/h - Average wind speed in March:
11.3km/h - Average wind speed in April:
10.5km/h - Average wind speed in May:
10.5km/h - Average wind speed in June:
10.3km/h
- Average wind speed in July:
9.7km/h - Average wind speed in August:
9.6km/h - Average wind speed in September:
10.3km/h - Average wind speed in October:
10.9km/h - Average wind speed in November:
11.1km/h - Average wind speed in December:
12km/h
The windiest month (with the highest average wind speed) is December (12km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity
Janakkala, Finland
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (66%).
Average rainfall
Janakkala, Finland
The wettest month (with the highest rainfall) is July (54mm).
The driest months (with the least rainfall) are March and April (25mm).
Average rainfall days
Janakkala, Finland
- Average rainfall days in January:
4.1 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
6.3 days - Average rainfall days in April:
11.6 days - Average rainfall days in May:
13 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
13.8 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
11.4 days - Average rainfall days in December:
7.1 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (3.3 days).
Average snowfall
Janakkala, Finland
- Average snowfall in January:
157mm - Average snowfall in February:
154mm - Average snowfall in March:
138mm - Average snowfall in April:
61mm - Average snowfall in May:
18mm - 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
Janakkala, Finland
- Average snowfall days in January:
18.6 days - Average snowfall days in February:
18.2 days - Average snowfall days in March:
17.5 days - Average snowfall days in April:
6.6 days - Average snowfall days in May:
0.7 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:
0.1 days - Average snowfall days in October:
3.3 days - Average snowfall days in November:
9.1 days - Average snowfall days in December:
16.5 days
The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Janakkala, Finland
- Average daylight in January:
6h and 36min - Average daylight in February:
9h and 6min - Average daylight in March:
11h and 48min - Average daylight in April:
14h and 42min - Average daylight in May:
17h and 24min - Average daylight in June:
19h and 6min
- Average daylight in July:
18h and 12min - Average daylight in August:
15h and 42min - Average daylight in September:
12h and 54min - Average daylight in October:
10h and 6min - Average daylight in November:
7h and 24min - Average daylight in December:
5h and 42min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in January:
1h and 36min - Average sunshine in February:
2h and 6min - Average sunshine in March:
3h and 24min - Average sunshine in April:
6h and 0min - Average sunshine in May:
9h and 12min - Average sunshine in June:
11h and 12min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
8h and 54min - Average sunshine in September:
6h and 24min - Average sunshine in October:
3h and 36min - Average sunshine in November:
2h and 24min - Average sunshine in December:
1h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days
Janakkala, Finland
- Average sunshine days in January:
12.2 days - Average sunshine days in February:
9.7 days - Average sunshine days in March:
9.4 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
15.9 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
14.1 days - Average sunshine days in September:
11.8 days - Average sunshine days in October:
14.7 days - Average sunshine days in November:
10.5 days - Average sunshine days in December:
10.5 days
The month with the most sunshine days is May (15.9 days).
The month with the least sunshine days is March (9.4 days).
Average UV index
Janakkala, 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
Janakkala, Finland
The months with the most cloud cover are January and February (Cloud cover 80).
The months with the least cloud cover are May, June, July and August (Cloud cover 47).
Average visibility
Janakkala, Finland
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).
