Climate and monthly weather forecastAlatornio, Finland
Climate and monthly weather forecast
Weather in January
January, the same as December, in Alatornio, Finland, is another subzero cold winter month, with an average temperature varying between -6.3°C (20.7°F) and -10.9°C (12.4°F). In Alatornio, Finland, the lowest average temperatures are observed in January, with a high of -6.3°C (20.7°F) and a low of -10.9°C (12.4°F). Weather in January »Weather in February
February, the last month of the winter in Alatornio, is also a subzero cold month, with temperature in the range of an average high of -5.7°C (21.7°F) and an average low of -10.7°C (12.7°F). As Alatornio welcomes February, the average high-temperature records at a still subzero cold -5.7°C (21.7°F), marking an insignificant deviation from the prior month. Weather in February »Weather in March
The first month of the spring, March, is also a subzero cold month in Alatornio, Finland, with temperature in the range of an average low of -7.9°C (17.8°F) and an average high of -2.2°C (28°F). In March, the average high-temperature marginally rises from -5.7°C (21.7°F) in February to a still subzero cold -2.2°C (28°F). Weather in March »Weather in April
April is an icy spring month in Alatornio, Finland, with an average temperature varying between -2.7°C (27.1°F) and 2.1°C (35.8°F). Alatornio's April weather indicates a minor increase in high-temperatures, edging from March's subzero cold -2.2°C (28°F) to a wintry 2.1°C (35.8°F). Weather in April »Weather in May
The last month of the spring, May, is a frosty month in Alatornio, Finland, with temperature in the range of an average high of 8.9°C (48°F) and an average low of 3.6°C (38.5°F). The onset of May marks an increase in the average high-temperature, moving from a cold 2.1°C (35.8°F) in April to a frosty 8.9°C (48°F). Weather in May »Weather in June
June, the first month of the summer in Alatornio, is a moderate month, with an average temperature fluctuating between 8.4°C (47.1°F) and 14.1°C (57.4°F). June's arrival coincides with a temperature rise, moving from May's frosty 8.9°C (48°F) to a refreshing 14.1°C (57.4°F). Weather in June »Weather in July
July in Alatornio, Finland, is a comfortable summer month, with an average temperature varying between 12.4°C (54.3°F) and 18.3°C (64.9°F). The highest temperatures are recorded in July, with averages reaching a high of 18.3°C (64.9°F) and a low of 12.4°C (54.3°F). Weather in July »Weather in August
The last month of the summer, August, is also an enjoyable month in Alatornio, Finland, with an average temperature fluctuating between 16.7°C (62.1°F) and 11.3°C (52.3°F). In August, Alatornio experiences a minor shift in meteorological conditions with average high-temperatures marked at a still enjoyable 16.7°C (62.1°F), closely mirroring the climate in July. Weather in August »Weather in September
September, the first month of the autumn in Alatornio, is still a cool month, with temperature in the range of an average high of 12.3°C (54.1°F) and an average low of 7.8°C (46°F). The arrival of September corresponds with a light shift in temperature, down from a refreshing 16.7°C (62.1°F) in August to a cool 12.3°C (54.1°F). Weather in September »Weather in October
October, the same as September, is another cold autumn month in Alatornio, Finland, with an average temperature ranging between min 2°C (35.6°F) and max 5.4°C (41.7°F). Alatornio's October weather comes with a decrease in average high-temperatures, moving from a fresh 12.3°C (54.1°F) in September to an icy 5.4°C (41.7°F). Weather in October »Weather in November
November, the last month of the autumn in Alatornio, is also a wintry month, with temperature in the range of an average high of 0.8°C (33.4°F) and an average low of -2°C (28.4°F). November heralds a minor drop in average high-temperature, sliding from October's 5.4°C (41.7°F) to a still cold 0.8°C (33.4°F). Weather in November »Weather in December
December, the first month of the winter in Alatornio, is still a freezing cold month, with an average temperature fluctuating between -2.8°C (27°F) and -6.3°C (20.7°F). As November transitions into December, Alatornio sees a gentle drop in the average high-temperature, transitioning from an icy 0.8°C (33.4°F) to a subzero cold -2.8°C (27°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 period is January, when temperatures fluctuate between an average high of -6.3°C (20.7°F) and a low of -10.9°C (12.4°F).
January and February, with an average relative humidity of 94%, are most humid months.
In Alatornio, during the entire year, the rain falls for 94 days and collects up to 347mm (13.66") of precipitation.
Months with snowfall in Alatornio, Finland, are January through June, September through December.
Throughout the year, in Alatornio, there are 89.7 snowfall days, and 919mm (36.18") 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.
The month with the most snowfall is March, when snow falls for 15.1 days and typically aggregates up to 203mm (7.99") of snow.
April is the month with the least rainfall. Rain falls for 7.8 days and accumulates 19mm (0.75") of precipitation.
With an average relative humidity of 70%, June is the least humid month in Alatornio, Finland.
July, with its average high-temperature of 18.3°C (64.9°F) and an average low-temperature of 12.4°C (54.3°F), holds the record as the warmest month in Alatornio, Finland.
July and August are months without snowfall in Alatornio, Finland.
The month with the longest days in Alatornio is July, with an average of 20h and 42min of daylight.
With an average of 12.9h of sunshine, July has the most sunshine of the year in Alatornio, Finland.
With an average maximum UV index of 5, July is the month with the highest UV index in Alatornio, Finland.
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends in Alatornio, 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 is the month with the most rainfall. Rain falls for 6.3 days and accumulates 42mm (1.65") of precipitation.
December has the shortest days of the year in Alatornio, with an average of 3h and 18min of daylight.
December has the least sunshine of the year, with an average of 1.2h of sunshine.
Average temperature
Alatornio, Finland
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (-6.3°C).
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-10.9°C).
Average pressure
Alatornio, Finland
- Average pressure in January:
1009.4mbar - Average pressure in February:
1009.6mbar - Average pressure in March:
1007.8mbar - Average pressure in April:
1011.4mbar - Average pressure in May:
1013.9mbar - Average pressure in June:
1010.9mbar
- Average pressure in July:
1010.5mbar - Average pressure in August:
1011.2mbar - Average pressure in September:
1010.9mbar - Average pressure in October:
1011.3mbar - Average pressure in November:
1009.2mbar - Average pressure in December:
1004.9mbar
The month with the highest atmospheric pressure is May (1013.9mbar).
The month with the lowest atmospheric pressure is December (1004.9mbar).
Average wind speed
Alatornio, Finland
- Average wind speed in January:
14.6km/h - Average wind speed in February:
14.2km/h - Average wind speed in March:
14.2km/h - Average wind speed in April:
12km/h - Average wind speed in May:
13.1km/h - Average wind speed in June:
13.2km/h
- Average wind speed in July:
12.2km/h - Average wind speed in August:
13.8km/h - Average wind speed in September:
15.3km/h - Average wind speed in October:
15.7km/h - Average wind speed in November:
16.3km/h - Average wind speed in December:
16.3km/h
The windiest months (with the highest average wind speed) are November and December (16.3km/h).
The calmest month (with the lowest average wind speed) is April (12km/h).
Average humidity
Alatornio, Finland
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is June (70%).
Average rainfall
Alatornio, Finland
The wettest month (with the highest rainfall) is December (42mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days
Alatornio, Finland
- Average rainfall days in January:
3.8 days - Average rainfall days in February:
3.1 days - Average rainfall days in March:
5.8 days - Average rainfall days in April:
7.8 days - Average rainfall days in May:
8.8 days - Average rainfall days in June:
8.5 days
- Average rainfall days in July:
11.8 days - Average rainfall days in August:
10.5 days - Average rainfall days in September:
9.6 days - Average rainfall days in October:
9.1 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
6.3 days
The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is February (3.1 days).
Average snowfall
Alatornio, Finland
- Average snowfall in January:
202mm - Average snowfall in February:
189mm - Average snowfall in March:
203mm - Average snowfall in April:
54mm - Average snowfall in May:
19mm - Average snowfall in June:
1mm
The month with the highest snowfall is March (203mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days
Alatornio, Finland
- Average snowfall days in January:
19.3 days - Average snowfall days in February:
18.2 days - Average snowfall days in March:
15.1 days - Average snowfall days in April:
8 days - Average snowfall days in May:
2.5 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:
0.2 days - Average snowfall days in October:
3.2 days - Average snowfall days in November:
6.5 days - Average snowfall days in December:
16.6 days
The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Alatornio, Finland
- Average daylight in January:
4h and 48min - Average daylight in February:
8h and 18min - Average daylight in March:
11h and 48min - Average daylight in April:
15h and 24min - Average daylight in May:
19h and 18min - Average daylight in June:
14h and 18min
- Average daylight in July:
20h and 42min - Average daylight in August:
16h and 42min - Average daylight in September:
13h and 6min - Average daylight in October:
9h and 36min - Average daylight in November:
5h and 54min - Average daylight in December:
3h and 18min
The month with the longest days is July (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 3h and 18min).
- Average sunshine in January:
1h and 30min - Average sunshine in February:
3h and 6min - Average sunshine in March:
4h and 24min - Average sunshine in April:
5h and 30min - Average sunshine in May:
10h and 30min - Average sunshine in June:
4h and 30min
- Average sunshine in July:
12h and 54min - Average sunshine in August:
10h and 6min - Average sunshine in September:
6h and 54min - Average sunshine in October:
4h and 42min - Average sunshine in November:
2h and 18min - Average sunshine in December:
1h and 12min
The month with the most sunshine is July (Average sunshine: 12h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 12min).
Average sunshine days
Alatornio, Finland
- Average sunshine days in January:
11 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
11.9 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
19.4 days - Average sunshine days in June:
20.8 days
- Average sunshine days in July:
18.2 days - Average sunshine days in August:
19.6 days - Average sunshine days in September:
19 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
15.4 days - Average sunshine days in December:
10.8 days
The month with the most sunshine days is June (20.8 days).
The month with the least sunshine days is February (9.3 days).
Average UV index
Alatornio, 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
Alatornio, Finland
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility
Alatornio, Finland
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is January (6km).
