Expand
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
Weather in January
January, the same as December, is an icy winter month in Karlby, Finland, with an average temperature varying between -1°C (30.2°F) and 1.2°C (34.2°F). January reports an average high-temperature of a still cold 1.2°C (34.2°F), slightly varied from December's 3.5°C (38.3°F). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Karlby, Finland, with an average temperature ranging between max 0.3°C (32.5°F) and min -1.7°C (28.9°F). February is the coldest month, with an average high-temperature of 0.3°C (32.5°F) and an average low-temperature of -1.7°C (28.9°F). Weather in February »
Weather in March
March, the first month of the spring in Karlby, is still a cold month, with an average temperature ranging between max 1.3°C (34.3°F) and min -1.1°C (30°F). During March, the average high-temperature is a still icy 1.3°C (34.3°F), maintaining a close resemblance to that of the preceding month. Weather in March »
Weather in April
April, the same as March, is a wintry spring month in Karlby, Finland, with an average temperature ranging between max 3.9°C (39°F) and min 1.9°C (35.4°F). With April's advent, Karlby sees an average high-temperature of a still cold 3.9°C (39°F), subtly shifted from March's 1.3°C (34.3°F). Weather in April »
Weather in May
May, the last month of the spring in Karlby, is a frosty month, with an average temperature ranging between min 6.3°C (43.3°F) and max 8.5°C (47.3°F). May marks a minor ascent in the average high-temperature, adjusting from April's wintry 3.9°C (39°F) to a chilly 8.5°C (47.3°F). Weather in May »
Weather in June
The first month of the summer, June, is a mild month in Karlby, Finland, with an average temperature ranging between max 13.1°C (55.6°F) and min 10.9°C (51.6°F). As Karlby welcomes June, the average high-temperature displays a subtle shift, adjusting from a chilly 8.5°C (47.3°F) in May to a mild 13.1°C (55.6°F). Weather in June »
Weather in July
July in Karlby, Finland, is a comfortable summer month, with temperature in the range of an average high of 17.1°C (62.8°F) and an average low of 15.4°C (59.7°F). As Karlby enters July, the average high-temperature marginally increases from the a moderate 13.1°C (55.6°F) of June to a still refreshing 17.1°C (62.8°F). Weather in July »
Weather in August
The last month of the summer, August, is another refreshing month in Karlby, Finland, with an average temperature varying between 18.1°C (64.6°F) and 16.3°C (61.3°F). Karlby experiences its highest average temperatures in August, reaching a peak of 18.1°C (64.6°F) and a minimum of 16.3°C (61.3°F). Weather in August »
Weather in September
September, the first month of the autumn in Karlby, is also a moderate month, with temperature in the range of an average low of 13.2°C (55.8°F) and an average high of 14.9°C (58.8°F). Karlby in September undergoes a slight reduction in the average high-temperature, shifting from August's 18.1°C (64.6°F) to a still refreshing 14.9°C (58.8°F). Weather in September »
Weather in October
October, like September, is a frosty autumn month in Karlby, Finland, with an average temperature varying between 7.9°C (46.2°F) and 9.7°C (49.5°F). Onset of October comes with a temperature decline, the average high falling from a moderate 14.9°C (58.8°F) in September to a chilly 9.7°C (49.5°F). Weather in October »
Weather in November
November, the last month of the autumn in Karlby, is also a frosty month, with temperature in the range of an average high of 6.7°C (44.1°F) and an average low of 4.8°C (40.6°F). Transitioning into November, Karlby records an average high-temperature of a still chilly 6.7°C (44.1°F), almost identical to October's 9.7°C (49.5°F). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Karlby, Finland, with an average temperature ranging between max 3.5°C (38.3°F) and min 1.7°C (35.1°F). The beginning of December brings a minor change in the average high-temperature, shifting from a chilly 6.7°C (44.1°F) in November to an icy 3.5°C (38.3°F). Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Karlby?
In Karlby, during the entire year, the rain falls for 132.5 days and collects up to 310mm (12.2") of precipitation.
When does it snow in Karlby?
Months with snowfall in Karlby, Finland, are January through May, October through December.
What is the snowiest month in Karlby?
January is the month with the most snowfall in Karlby. Snow falls for 10.3 days and accumulates 41mm (1.61") of snow.
How much does it snow in Karlby?
Throughout the year, there are 38.5 snowfall days, and 160mm (6.3") of snow is accumulated.
What is the month with the lowest UV index in Karlby?
January through March and December, with an average maximum UV index of 1, are months with the lowest UV index in Karlby.
What is the coldest time of year in Karlby?
The lowest temperatures in Karlby, Finland, are recorded in February, with averages reaching a high of 0.3°C (32.5°F) and a low of -1.7°C (28.9°F).
What is the most humid month in Karlby?
The months with the highest humidity are February and March, with an average relative humidity of 84%.
What is the driest month in Karlby?
April is the month with the least rainfall in Karlby, Finland. Rain falls for 8.8 days and accumulates 12mm (0.47") of precipitation.
When it does not snow in Karlby?
In Karlby, snow does not fall in June through September.
When are the longest days in Karlby?
June has the longest days of the year, with an average of 18h and 42min of daylight.
What month has the most sunshine in Karlby?
With an average of 12h of sunshine, July has the most sunshine of the year in Karlby, Finland.
What is the month with the highest UV index in Karlby?
July is the month with the highest UV index, with an average maximum UV index of 5.
What part of the year is the hottest in Karlby?
August temperatures tend to peak at an average high of 18.1°C (64.6°F) and dip to a low of 16.3°C (61.3°F).
What is the least humid month in Karlby?
August through October, with an average relative humidity of 78%, are the least humid months in Karlby.
What is the rainiest month in Karlby?
The month with the most rainfall in Karlby, Finland, is September, when the rain falls for 14.2 days and typically aggregates up to 38mm (1.5") of precipitation.
When is Daylight Saving Time (DST) in Karlby?
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 Karlby?
With an average of 6h and 6min of daylight, December has the shortest days of the year in Karlby, Finland.
What is the month with the least sunshine in Karlby?
The month with the least sunshine in Karlby is December, with an average of 2h of sunshine.
Average temperature
Karlby, Finland
The warmest month (with the highest average high temperature) is August (18.1°C).
The month with the lowest average high temperature is February (0.3°C).
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (-1.7°C).
Average pressure
Karlby, Finland
- Average pressure in January:
1011.2mbar - Average pressure in February:
1011.8mbar - Average pressure in March:
1011.5mbar - Average pressure in April:
1014mbar - Average pressure in May:
1015mbar - Average pressure in June:
1012.5mbar
- Average pressure in July:
1011.2mbar - Average pressure in August:
1013mbar - Average pressure in September:
1013.3mbar - Average pressure in October:
1014mbar - Average pressure in November:
1011.3mbar - Average pressure in December:
1007.8mbar
The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed
Karlby, Finland
- Average wind speed in January:
31.3km/h - Average wind speed in February:
28.3km/h - Average wind speed in March:
26.9km/h - Average wind speed in April:
23.7km/h - Average wind speed in May:
21.3km/h - Average wind speed in June:
21.3km/h
- Average wind speed in July:
21.2km/h - Average wind speed in August:
22.6km/h - Average wind speed in September:
26.4km/h - Average wind speed in October:
29.6km/h - Average wind speed in November:
31.1km/h - Average wind speed in December:
34.1km/h
The windiest month (with the highest average wind speed) is December (34.1km/h).
The calmest month (with the lowest average wind speed) is July (21.2km/h).
Average humidity
Karlby, Finland
The months with the highest relative humidity are February and March (84%).
The months with the lowest relative humidity are August, September and October (78%).
Average rainfall
Karlby, Finland
The wettest month (with the highest rainfall) is September (38mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days
Karlby, Finland
- Average rainfall days in January:
7.5 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
7.7 days - Average rainfall days in April:
8.8 days - Average rainfall days in May:
9.7 days - Average rainfall days in June:
10.8 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
14.2 days - Average rainfall days in October:
14.6 days - Average rainfall days in November:
14 days - Average rainfall days in December:
11.8 days
The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is February (5.8 days).
Average snowfall
Karlby, Finland
The month with the highest snowfall is January (41mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Karlby, Finland
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
9.1 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
2 days - Average snowfall days in May:
0.6 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:
0.4 days - Average snowfall days in November:
2.3 days - Average snowfall days in December:
7.5 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Karlby, Finland
- Average daylight in January:
6h and 5min - 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 1min - Average daylight in June:
18h and 4min
- Average daylight in July:
17h and 5min - 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 4min - Average daylight in December:
6h and 1min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in January:
2h and 2min - Average sunshine in February:
3h and 2min - Average sunshine in March:
5h and 4min - Average sunshine in April:
8h and 4min - Average sunshine in May:
10h and 4min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 1min - Average sunshine in October:
4h and 2min - Average sunshine in November:
3h and 1min - Average sunshine in December:
2h
The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 2h).
Average sunshine days
Karlby, Finland
- Average sunshine days in January:
11.7 days - Average sunshine days in February:
11.5 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
17.8 days - Average sunshine days in May:
19.3 days - Average sunshine days in June:
17.6 days
- Average sunshine days in July:
15.2 days - Average sunshine days in August:
13 days - Average sunshine days in September:
12.9 days - Average sunshine days in October:
12.5 days - Average sunshine days in November:
9.7 days - Average sunshine days in December:
8.9 days
The month with the most sunshine days is May (19.3 days).
The month with the least sunshine days is December (8.9 days).
Average UV index
Karlby, 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
Karlby, Finland
The months with the most cloud cover are January and December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility
Karlby, Finland
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
Karlby, Finland
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
