Climate and monthly weather forecastTerälahti, Finland
Climate and monthly weather forecast
Weather in January
January, the same as December, in Terälahti, Finland, is another subzero cold winter month, with an average temperature varying between -4.3°C (24.3°F) and -8.4°C (16.9°F). With its high average temperature of -4.3°C (24.3°F) and a low of -8.4°C (16.9°F), January is regarded as the coldest month. Weather in January »Weather in February
February, the last month of the winter in Terälahti, is another freezing cold month, with temperature in the range of an average low of -8.1°C (17.4°F) and an average high of -3.1°C (26.4°F). The average high-temperature for February is a still freezing cold -3.1°C (26.4°F), closely aligning with the temperature of the preceding month. Weather in February »Weather in March
The first month of the spring, March, is an icy month in Terälahti, Finland, with an average temperature ranging between max 0.3°C (32.5°F) and min -5.4°C (22.3°F). Terälahti's March weather indicates a minor ascent in high-temperatures, adjusting from a subzero cold -3.1°C (26.4°F) in February to a wintry 0.3°C (32.5°F). Weather in March »Weather in April
April in Terälahti, Finland, is a chilly spring month, with an average temperature varying between 0°C (32°F) and 7.1°C (44.8°F). A shift in the average high-temperature is noticeable in April, changing from an icy 0.3°C (32.5°F) in March to a frosty 7.1°C (44.8°F). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Terälahti, Finland, with temperature in the range of an average low of 5.8°C (42.4°F) and an average high of 15.5°C (59.9°F). A shift in Terälahti's weather is noticeable as April turns into May, with the average high temperature increases from a chilly 7.1°C (44.8°F) to a mild 15.5°C (59.9°F). Weather in May »Weather in June
The first month of the summer, June, is an enjoyable month in Terälahti, Finland, with an average temperature fluctuating between 9.3°C (48.7°F) and 18.8°C (65.8°F). As Terälahti transitions into June, a marginal rise in the average high-temperature is observed, moving from a moderate 15.5°C (59.9°F) in May to an enjoyable 18.8°C (65.8°F). Weather in June »Weather in July
July is an agreeable summer month in Terälahti, Finland, with an average temperature varying between 12.1°C (53.8°F) and 21.8°C (71.2°F). July registers as the month with the highest average temperatures, reaching 21.8°C (71.2°F) at its peak and 12.1°C (53.8°F) at the lowest. Weather in July »Weather in August
August, the last month of the summer in Terälahti, is also an agreeable month, with an average temperature varying between 11°C (51.8°F) and 20.4°C (68.7°F). The average high-temperature during August registers at a still pleasant 20.4°C (68.7°F), closely corresponding to the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a mild month in Terälahti, Finland, with an average temperature ranging between min 7.5°C (45.5°F) and max 14.6°C (58.3°F). Welcoming September, Terälahti observes a shift in the average high-temperature, falling from August's pleasant 20.4°C (68.7°F) to a mild 14.6°C (58.3°F). Weather in September »Weather in October
October, like September, is another chilly autumn month in Terälahti, Finland, with an average temperature varying between 2.3°C (36.1°F) and 6.9°C (44.4°F). The shift to October brings a decrease in the average high-temperature, falling from a mild 14.6°C (58.3°F) in September to a frosty 6.9°C (44.4°F). Weather in October »Weather in November
The last month of the autumn, November, is also an icy month in Terälahti, Finland, with an average temperature varying between 2.5°C (36.5°F) and -0.6°C (30.9°F). The average high-temperature shows a slight dip in November, from October's chilly 6.9°C (44.4°F) to an icy 2.5°C (36.5°F). Weather in November »Weather in December
December, the first month of the winter in Terälahti, is also a subzero cold month, with an average temperature fluctuating between -1.7°C (28.9°F) and -4.8°C (23.4°F). December signals a slight drop in average high-temperature, sliding from November's wintry 2.5°C (36.5°F) to a subzero cold -1.7°C (28.9°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
With average high temperatures of -4.3°C (24.3°F) and lows of -8.4°C (16.9°F), January is the coldest month.
In Terälahti, during the entire year, the rain falls for 114.5 days and collects up to 256mm (10.08") of precipitation.
January through May, October through December are months with snowfall in Terälahti, Finland.
The months with the most snowfall in Terälahti, Finland, are January through March, with an average 86mm (3.39") of accumulated snow.
Throughout the year, in Terälahti, there are 85.3 snowfall days, and 453mm (17.83") of snow is accumulated.
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Terälahti, Finland.
The most humid month in Terälahti, Finland, is February, with an average relative humidity of 95%.
The months with the least rainfall in Terälahti, Finland, are March and April Rain falls for 6.3 days and accumulates 16mm (0.63") of rain.
May is the least humid month, with an average relative humidity of 66%.
In Terälahti, Finland, snow does not fall in June through September.
With an average of 19h and 24min of daylight, June has the longest days of the year in Terälahti.
June has the most sunshine of the year in Terälahti, Finland, with an average of 11.6h of sunshine.
June and July, with an average maximum UV index of 5, are months with the highest UV index in Terälahti, Finland.
The warmest period tends to be July, when average temperatures fluctuate between a high of 21.8°C (71.2°F) and a low of 12.1°C (53.8°F).
The month with the most rainfall in Terälahti is July, when the rain falls for 16.3 days and typically aggregates up to 37mm (1.46") of precipitation.
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends in Terälahti, 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 in Terälahti, Finland, with an average of 5h and 30min of daylight.
With an average of 1.6h of sunshine, December has the least sunshine of the year.
Average temperature
Terälahti, 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 (-4.3°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 (-8.4°C).
Average pressure
Terälahti, Finland
- Average pressure in January:
1011.1mbar - Average pressure in February:
1011.7mbar - Average pressure in March:
1010.7mbar - Average pressure in April:
1013.1mbar - Average pressure in May:
1014.7mbar - Average pressure in June:
1012mbar
- Average pressure in July:
1011mbar - Average pressure in August:
1012.8mbar - Average pressure in September:
1013mbar - Average pressure in October:
1013.6mbar - Average pressure in November:
1011.3mbar - Average pressure in December:
1007.5mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.5mbar).
Average wind speed
Terälahti, Finland
- Average wind speed in January:
11.9km/h - Average wind speed in February:
11.7km/h - Average wind speed in March:
11.9km/h - Average wind speed in April:
11km/h - Average wind speed in May:
11km/h - Average wind speed in June:
10.7km/h
- Average wind speed in July:
10km/h - Average wind speed in August:
10.1km/h - Average wind speed in September:
10.9km/h - Average wind speed in October:
11.5km/h - Average wind speed in November:
11.8km/h - Average wind speed in December:
12.6km/h
The windiest month (with the highest average wind speed) is December (12.6km/h).
The calmest month (with the lowest average wind speed) is July (10km/h).
Average humidity
Terälahti, Finland
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (66%).
Average rainfall
Terälahti, Finland
The wettest month (with the highest rainfall) is July (37mm).
The driest months (with the least rainfall) are March and April (16mm).
Average rainfall days
Terälahti, Finland
- Average rainfall days in January:
3.7 days - Average rainfall days in February:
3 days - Average rainfall days in March:
6.3 days - Average rainfall days in April:
9.6 days - Average rainfall days in May:
12.6 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
11.4 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
4.9 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (3 days).
Average snowfall
Terälahti, Finland
The months with the highest snowfall are January, February and March (86mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Terälahti, Finland
- Average snowfall days in January:
16.8 days - Average snowfall days in February:
17.7 days - Average snowfall days in March:
17.8 days - Average snowfall days in April:
6.6 days - Average snowfall days in May:
0.8 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 days - Average snowfall days in October:
3.1 days - Average snowfall days in November:
7.3 days - Average snowfall days in December:
15.1 days
The month with the highest number of snowfall days is March (17.8 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight / Average sunshine
Terälahti, Finland
- Average daylight in January:
6h and 24min - Average daylight in February:
9h and 0min - Average daylight in March:
11h and 48min - Average daylight in April:
14h and 48min - Average daylight in May:
17h and 42min - Average daylight in June:
19h and 24min
- Average daylight in July:
18h and 30min - Average daylight in August:
15h and 54min - Average daylight in September:
12h and 54min - Average daylight in October:
10h and 0min - Average daylight in November:
7h and 12min - Average daylight in December:
5h and 30min
The month with the longest days is June (Average daylight: 19h and 24min).
The month with the shortest days is December (Average daylight: 5h and 30min).
- Average sunshine in January:
1h and 48min - Average sunshine in February:
2h and 6min - Average sunshine in March:
3h and 36min - Average sunshine in April:
6h and 18min - Average sunshine in May:
9h and 24min - Average sunshine in June:
11h and 36min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
9h and 18min - Average sunshine in September:
6h and 42min - Average sunshine in October:
3h and 48min - Average sunshine in November:
2h and 30min - Average sunshine in December:
1h and 36min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days
Terälahti, Finland
- Average sunshine days in January:
14.1 days - Average sunshine days in February:
10.4 days - Average sunshine days in March:
10.9 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
15.7 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
11.7 days - Average sunshine days in August:
15.5 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
13.2 days - Average sunshine days in December:
13.1 days
The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is February (10.4 days).
Average UV index
Terälahti, 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
Terälahti, Finland
The month with the most cloud cover is February (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 44).
Average visibility
Terälahti, Finland
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January, February and March (6km).
