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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, like December, is another subzero cold winter month in Jänhijoki, Finland, with an average temperature varying between -8.1°C (17.4°F) and -4°C (24.8°F). Jänhijoki notes the coldest temperatures in January, with a high average of -4°C (24.8°F) and a low of -8.1°C (17.4°F). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Jänhijoki, Finland, with an average temperature fluctuating between -7.7°C (18.1°F) and -2.8°C (27°F). The arrival of February sees a recorded average high-temperature of a still subzero cold -2.8°C (27°F), showing little divergence from the previous month's conditions. Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Jänhijoki, Finland, with an average temperature ranging between max 0.6°C (33.1°F) and min -5.3°C (22.5°F). The average high-temperature mildly increases in March, edging from a subzero cold -2.8°C (27°F) in February to a wintry 0.6°C (33.1°F). Weather in March »
Weather in April
April in Jänhijoki, Finland, is a frosty spring month, with an average temperature ranging between min 0.3°C (32.5°F) and max 7.6°C (45.7°F). The start of April brings a shift in the average high-temperature, increasing from March's icy 0.6°C (33.1°F) to a chilly 7.6°C (45.7°F). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Jänhijoki, Finland, with an average temperature ranging between min 5.8°C (42.4°F) and max 15.3°C (59.5°F). Observing a rise in May, the average high-temperature goes from April's chilly 7.6°C (45.7°F) to a mild 15.3°C (59.5°F). Weather in May »
Weather in June
The first month of the summer, June, is a comfortable month in Jänhijoki, Finland, with an average temperature ranging between min 9.1°C (48.4°F) and max 18.8°C (65.8°F). The shift into June brings a slight increase in the average high-temperature, moving from a mild 15.3°C (59.5°F) in May to a still refreshing 18.8°C (65.8°F). Weather in June »
Weather in July
July in Jänhijoki, Finland, is a pleasant summer month, with an average temperature fluctuating between 21.5°C (70.7°F) and 12.2°C (54°F). July stands out as Jänhijoki's warmest month, with an average high-temperature of 21.5°C (70.7°F) and a low-temperature of 12.2°C (54°F). Weather in July »
Weather in August
The last month of the summer, August, is also an agreeable month in Jänhijoki, Finland, with temperature in the range of an average low of 11.3°C (52.3°F) and an average high of 20.3°C (68.5°F). Jänhijoki, Finland, sees the arrival of August with an average high-temperature of a still agreeable 20.3°C (68.5°F), indicating a subtle variation from July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderate month in Jänhijoki, Finland, with an average temperature ranging between min 7.6°C (45.7°F) and max 14.9°C (58.8°F). September's arrival comes with a decrease in the average high-temperature, moving from a pleasant 20.3°C (68.5°F) in August to a refreshing 14.9°C (58.8°F). Weather in September »
Weather in October
October, like September, is a frosty autumn month in Jänhijoki, Finland, with an average temperature varying between 7.3°C (45.1°F) and 2.5°C (36.5°F). The onset of October is marked by a decrease in temperature, transitioning from a mild 14.9°C (58.8°F) in September to a frosty 7.3°C (45.1°F). Weather in October »
Weather in November
November, the last month of the autumn in Jänhijoki, is also a wintry month, with an average temperature varying between -0.2°C (31.6°F) and 2.7°C (36.9°F). November reveals a small adjustment in temperature, transitioning from an average high of a chilly 7.3°C (45.1°F) in October to a cold 2.7°C (36.9°F). Weather in November »
Weather in December
December, the first month of the winter in Jänhijoki, is still a freezing cold month, with temperature in the range of an average low of -4.5°C (23.9°F) and an average high of -1°C (30.2°F). The onset of December aligns with a soft reduction in the average high-temperature, gently falling from an icy 2.7°C (36.9°F) in November to a subzero cold -1°C (30.2°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 part of the year is the coldest in Jänhijoki?
Jänhijoki's temperature records reveal January as the coldest month, marked by average highs of -4°C (24.8°F) and lows of -8.1°C (17.4°F).
How much does it rain in Jänhijoki?
Throughout the year, there are 128.2 rainfall days, and 406mm (15.98") of precipitation is accumulated.
When does it snow in Jänhijoki?
January through May, October through December are months with snowfall in Jänhijoki, Finland.
How many days does it snow in Jänhijoki?
In Jänhijoki, Finland, during the entire year, snow falls for 82.5 days and aggregates up to 750mm (29.53") of snow.
When is the lowest UV index in Jänhijoki?
The months with the lowest UV index in Jänhijoki are January through March, November and December, with an average maximum UV index of 1.
What is the most humid month in Jänhijoki?
With an average relative humidity of 94%, February is the most humid month.
What is the snowiest month in Jänhijoki?
The month with the most snowfall in Jänhijoki is February, when snow falls for 18 days and typically aggregates up to 165mm (6.5") of snow.
What is the driest month in Jänhijoki?
April is the month with the least rainfall in Jänhijoki, Finland. Rain falls for 11.3 days and accumulates 24mm (0.94") of precipitation.
What is the least humid month in Jänhijoki?
With an average relative humidity of 68%, May is the least humid month.
When it does not snow in Jänhijoki?
In Jänhijoki, snow does not fall in June through September.
When are the longest days in Jänhijoki?
The month with the longest days is June, with an average of 19h and 6min of daylight.
What month has the most sunshine in Jänhijoki?
With an average of 11.7h of sunshine, June has the most sunshine of the year.
What are the months with the highest UV index in Jänhijoki?
The months with the highest UV index in Jänhijoki, Finland, are June and July, with an average maximum UV index of 5.
What is the warmest month in Jänhijoki?
Jänhijoki, Finland, witnesses the warmest weather in July, with temperatures averaging a high of 21.5°C (70.7°F) and a low of 12.2°C (54°F).
What is the rainiest month in Jänhijoki?
The month with the most rainfall is July, when the rain falls for 17.7 days and typically aggregates up to 54mm (2.13") of precipitation.
When is Daylight Saving Time (DST) in Jänhijoki?
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 Jänhijoki?
With an average of 5h and 48min of daylight, December has the shortest days of the year in Jänhijoki, Finland.
What is the month with the least sunshine in Jänhijoki?
The month with the least sunshine is December, with an average of 1.7h of sunshine.
Average temperature
Jänhijoki, Finland
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-4°C).
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-8.1°C).
Average pressure
Jänhijoki, Finland
- Average pressure in January:
1011.3mbar - Average pressure in February:
1012mbar - Average pressure in March:
1011mbar - Average pressure in April:
1013.4mbar - Average pressure in May:
1014.9mbar - Average pressure in June:
1012.2mbar
- Average pressure in July:
1011.1mbar - Average pressure in August:
1013mbar - Average pressure in September:
1013.2mbar - Average pressure in October:
1013.9mbar - Average pressure in November:
1011.5mbar - Average pressure in December:
1007.8mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed
Jänhijoki, Finland
- Average wind speed in January:
13.5km/h - Average wind speed in February:
13.3km/h - Average wind speed in March:
13.4km/h - Average wind speed in April:
12.4km/h - Average wind speed in May:
12.1km/h - Average wind speed in June:
11.8km/h
- Average wind speed in July:
10.9km/h - Average wind speed in August:
10.8km/h - Average wind speed in September:
11.5km/h - Average wind speed in October:
12.4km/h - Average wind speed in November:
13.1km/h - Average wind speed in December:
14.2km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity
Jänhijoki, Finland
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is May (68%).
Average rainfall
Jänhijoki, Finland
The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days
Jänhijoki, Finland
- Average rainfall days in January:
4 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
5.8 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
13.5 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
12.8 days - Average rainfall days in November:
11.1 days - Average rainfall days in December:
7.4 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (3.3 days).
Average snowfall
Jänhijoki, Finland
- Average snowfall in January:
135mm - Average snowfall in February:
165mm - Average snowfall in March:
142mm - Average snowfall in April:
68mm - Average snowfall in May:
15mm - Average snowfall in June:
0mm
The month with the highest snowfall is February (165mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Jänhijoki, Finland
- Average snowfall days in January:
16.3 days - Average snowfall days in February:
18 days - Average snowfall days in March:
15.6 days - Average snowfall days in April:
5.8 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:
3.1 days - Average snowfall days in November:
7.1 days - Average snowfall days in December:
15.8 days
The month with the highest number of snowfall days is February (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Jänhijoki, Finland
- Average daylight in January:
6h and 4min - 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:
19h and 1min
- 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 2min - Average daylight in December:
5h and 5min
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 48min).
- Average sunshine in January:
1h and 5min - Average sunshine in February:
2h and 2min - Average sunshine in March:
3h and 5min - Average sunshine in April:
6h and 3min - Average sunshine in May:
9h and 4min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
9h and 2min - Average sunshine in September:
7h and 0min - Average sunshine in October:
3h and 5min - Average sunshine in November:
2h and 4min - Average sunshine in December:
1h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days
Jänhijoki, Finland
- Average sunshine days in January:
12.8 days - Average sunshine days in February:
9.6 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
13 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
14.4 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
13.4 days - Average sunshine days in September:
13.9 days - Average sunshine days in October:
14.7 days - Average sunshine days in November:
11.8 days - Average sunshine days in December:
11 days
The month with the most sunshine days is May (15.1 days).
The month with the least sunshine days is February (9.6 days).
Average UV index
Jänhijoki, Finland
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Jänhijoki, Finland
The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility
Jänhijoki, Finland
The months with the highest visibility are May, June, July and August (9km).
The month with the lowest visibility is February (6km).
