Climate and monthly weather forecastKarstula, Finland
Climate and monthly weather forecast
Weather in January
January, the same as December, in Karstula, Finland, is another subzero cold winter month, with an average temperature varying between -5.2°C (22.6°F) and -9.6°C (14.7°F). The coldest period tends to be January, when average temperatures fluctuate between a high of -5.2°C (22.6°F) and a low of -9.6°C (14.7°F). Weather in January »Weather in February
February, the last month of the winter in Karstula, is also a subzero cold month, with temperature in the range of an average low of -9.2°C (15.4°F) and an average high of -4.1°C (24.6°F). The advent of February brings an average high-temperature of a still freezing cold -4.1°C (24.6°F), exhibiting minor difference from the previous month. Weather in February »Weather in March
The first month of the spring, March, is also a subzero cold month in Karstula, Finland, with an average temperature fluctuating between -6.6°C (20.1°F) and -0.8°C (30.6°F). Karstula in March experiences a slight uptick in the average high-temperature, adjusting from February's subzero cold -4.1°C (24.6°F) to a still freezing cold -0.8°C (30.6°F). Weather in March »Weather in April
April is an icy spring month in Karstula, Finland, with an average temperature varying between 5.7°C (42.3°F) and -1.2°C (29.8°F). April's onset is marked by a temperature increase, moving from a subzero cold -0.8°C (30.6°F) in March to a wintry 5.7°C (42.3°F). Weather in April »Weather in May
May, the last month of the spring in Karstula, is a moderate month, with an average temperature varying between 4.8°C (40.6°F) and 14.3°C (57.7°F). May indicates a noticeable escalation in the average high-temperature, moving up from an icy 5.7°C (42.3°F) in April to a refreshing 14.3°C (57.7°F). Weather in May »Weather in June
The first month of the summer, June, is a comfortable month in Karstula, Finland, with an average temperature fluctuating between 8.6°C (47.5°F) and 18.2°C (64.8°F). The arrival of June brings a soft temperature shift, with the average high-temperature nudging from a mild 14.3°C (57.7°F) in May to a comfortable 18.2°C (64.8°F). Weather in June »Weather in July
July in Karstula, Finland, is an agreeable summer month, with an average temperature fluctuating between 11.8°C (53.2°F) and 21.2°C (70.2°F). July, recognised by an average high temperature of 21.2°C (70.2°F) and a low of 11.8°C (53.2°F), is Karstula's warmest month. Weather in July »Weather in August
The last month of the summer, August, is also an enjoyable month in Karstula, Finland, with temperature in the range of an average high of 19.4°C (66.9°F) and an average low of 10.3°C (50.5°F). Karstula's August average high-temperature settles at an enjoyable 19.4°C (66.9°F), showing a near match with the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Karstula, is still a mild month, with temperature in the range of an average high of 13.7°C (56.7°F) and an average low of 6.7°C (44.1°F). The arrival of September corresponds with a temperature reduction, down from August's enjoyable 19.4°C (66.9°F) to a still refreshing 13.7°C (56.7°F). Weather in September »Weather in October
October, like September, in Karstula, Finland, is an icy autumn month, with temperature in the range of an average high of 5.6°C (42.1°F) and an average low of 0.9°C (33.6°F). October signals a clear decrease in the average high-temperature, dropping from September's refreshing 13.7°C (56.7°F) to a wintry 5.6°C (42.1°F). Weather in October »Weather in November
The last month of the autumn, November, is also a wintry month in Karstula, Finland, with an average temperature ranging between max 1.3°C (34.3°F) and min -1.6°C (29.1°F). November's onset introduces a mild reduction in the average high-temperature, from a wintry 5.6°C (42.1°F) in October to a still cold 1.3°C (34.3°F). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Karstula, Finland, with an average temperature varying between -2.6°C (27.3°F) and -6.1°C (21°F). December's arrival signals a moderate reduction in the average high-temperature, easing from a wintry 1.3°C (34.3°F) in November to a freezing cold -2.6°C (27.3°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
With average high and low temperatures of -5.2°C (22.6°F) and -9.6°C (14.7°F) respectively, January is Karstula's coldest month.
January and February, with an average relative humidity of 95%, are most humid months in Karstula, Finland.
Throughout the year, in Karstula, there are 126.7 rainfall days, and 417mm (16.42") of precipitation is accumulated.
Months with snowfall are January through May, October through December.
The month with the most snowfall is January, when snow falls for 20.7 days and typically aggregates up to 227mm (8.94") of snow.
In Karstula, during the entire year, snow falls for 103.2 days and aggregates up to 1012mm (39.84") of snow.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1.
March is the month with the least rainfall in Karstula, Finland. Rain falls for 5.3 days and accumulates 25mm (0.98") of precipitation.
With an average relative humidity of 68%, May is the least humid month.
June through September are months without snowfall.
The month with the longest days in Karstula, Finland, is June, with an average of 20h and 0min of daylight.
With an average of 11.3h of sunshine, June has the most sunshine of the year.
July, with an average high of 21.2°C (70.2°F) and a low of 11.8°C (53.2°F), signifies the warmest month of the year.
The month with the most rainfall in Karstula is July, when the rain falls for 17.6 days and typically aggregates up to 49mm (1.93") of precipitation.
The month with the highest UV index in Karstula, Finland, is July, with an average maximum UV index of 5.
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends in Karstula, 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 0min of daylight, December has the shortest days of the year.
With an average of 0.8h of sunshine, December has the least sunshine of the year in Karstula.
Average temperature
Karstula, Finland
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (-5.2°C).
The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is January (-9.6°C).
Average pressure
Karstula, Finland
- Average pressure in January:
1010.7mbar - Average pressure in February:
1011.3mbar - Average pressure in March:
1010mbar - Average pressure in April:
1012.6mbar - Average pressure in May:
1014.5mbar - Average pressure in June:
1011.6mbar
- Average pressure in July:
1010.8mbar - Average pressure in August:
1012.3mbar - Average pressure in September:
1012.5mbar - Average pressure in October:
1013.1mbar - Average pressure in November:
1010.9mbar - Average pressure in December:
1007mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007mbar).
Average wind speed
Karstula, Finland
- Average wind speed in January:
11.9km/h - Average wind speed in February:
11.8km/h - Average wind speed in March:
11.9km/h - Average wind speed in April:
10.7km/h - Average wind speed in May:
10.9km/h - Average wind speed in June:
10.7km/h
- Average wind speed in July:
9.8km/h - Average wind speed in August:
10km/h - Average wind speed in September:
10.9km/h - Average wind speed in October:
11.3km/h - Average wind speed in November:
11.8km/h - Average wind speed in December:
12.5km/h
The windiest month (with the highest average wind speed) is December (12.5km/h).
The calmest month (with the lowest average wind speed) is July (9.8km/h).
Average humidity
Karstula, Finland
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is May (68%).
Average rainfall
Karstula, Finland
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is March (25mm).
Average rainfall days
Karstula, Finland
- Average rainfall days in January:
3.3 days - Average rainfall days in February:
2.9 days - Average rainfall days in March:
5.3 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
13.1 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
16.5 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
5.7 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (2.9 days).
Average snowfall
Karstula, Finland
- Average snowfall in January:
227mm - Average snowfall in February:
172mm - Average snowfall in March:
159mm - Average snowfall in April:
94mm - Average snowfall in May:
22mm - Average snowfall in June:
0mm
The month with the highest snowfall is January (227mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Karstula, Finland
- Average snowfall days in January:
20.7 days - Average snowfall days in February:
18.2 days - Average snowfall days in March:
18.8 days - Average snowfall days in April:
9.3 days - Average snowfall days in May:
1.9 days - Average snowfall days in June:
0.2 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:
4.5 days - Average snowfall days in November:
9.7 days - Average snowfall days in December:
19.9 days
The month with the highest number of snowfall days is January (20.7 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight / Average sunshine
Karstula, Finland
- Average daylight in January:
6h and 0min - Average daylight in February:
8h and 48min - Average daylight in March:
11h and 48min - Average daylight in April:
15h and 0min - Average daylight in May:
18h and 0min - Average daylight in June:
20h and 0min
- Average daylight in July:
19h and 0min - Average daylight in August:
16h and 6min - Average daylight in September:
13h and 0min - Average daylight in October:
9h and 54min - Average daylight in November:
6h and 54min - Average daylight in December:
5h and 0min
The month with the longest days is June (Average daylight: 20h and 0min).
The month with the shortest days is December (Average daylight: 5h and 0min).
- Average sunshine in January:
1h and 12min - Average sunshine in February:
2h and 0min - Average sunshine in March:
3h and 12min - Average sunshine in April:
5h and 24min - Average sunshine in May:
9h and 12min - Average sunshine in June:
11h and 18min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
9h and 0min - Average sunshine in September:
6h and 6min - Average sunshine in October:
3h and 36min - Average sunshine in November:
2h and 6min - Average sunshine in December:
0h and 48min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).
Average sunshine days
Karstula, Finland
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
10.1 days - Average sunshine days in March:
10.2 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
16.1 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
12 days - Average sunshine days in September:
13.4 days - Average sunshine days in October:
15.1 days - Average sunshine days in November:
12.3 days - Average sunshine days in December:
9.6 days
The month with the most sunshine days is May (16.1 days).
The month with the least sunshine days is December (9.6 days).
Average UV index
Karstula, 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
Karstula, Finland
The month with the most cloud cover is January (Cloud cover 83).
The months with the least cloud cover are June and July (Cloud cover 48).
Average visibility
Karstula, Finland
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).
