Climate and monthly weather forecastKaristo, Finland

Climate and monthly weather forecast

Weather in January

January, like December, is another subzero cold winter month in Karisto, Finland, with an average temperature ranging between min -8.9°C (16°F) and max -4.5°C (23.9°F). Karisto's January weather, marked by an average high temperature of -4.5°C (23.9°F) and an average low temperature of -8.9°C (16°F), is the coldest in the year. Weather in January »

Weather in February

February, the last month of the winter in Karisto, is another freezing cold month, with an average temperature varying between -8.4°C (16.9°F) and -3.3°C (26.1°F). The transition into February shows a subtle variation to a still subzero cold -3.3°C (26.1°F) from January's -4.5°C (23.9°F) in the average high-temperature. Weather in February »

Weather in March

March, the first month of the spring in Karisto, is a wintry month, with temperature in the range of an average low of -5.7°C (21.7°F) and an average high of 0°C (32°F). As February transitions into March, Karisto notices a gentle rise in the average high-temperature, transitioning from a freezing cold -3.3°C (26.1°F) to a wintry 0°C (32°F). Weather in March »

Weather in April

April is a chilly spring month in Karisto, Finland, with an average temperature ranging between min 0°C (32°F) and max 7.2°C (45°F). With the onset of April, Karisto experiences a temperature shift, with the average high-temperature moving from an icy 0°C (32°F) in March to a frosty 7.2°C (45°F). Weather in April »

Weather in May

May, the last month of the spring in Karisto, is a refreshing month, with an average temperature ranging between min 5.9°C (42.6°F) and max 15.5°C (59.9°F). In May, the meteorological conditions markedly change with the average high-temperature ascending from a chilly 7.2°C (45°F) in April to a mild 15.5°C (59.9°F). Weather in May »

Weather in June

The first month of the summer, June, is a refreshing month in Karisto, Finland, with an average temperature varying between 18.9°C (66°F) and 9.3°C (48.7°F). June signifies a subtle uplift in the average high-temperature, adjusting from a mild 15.5°C (59.9°F) in May to an enjoyable 18.9°C (66°F). Weather in June »

Weather in July

July is an agreeable summer month in Karisto, Finland, with an average temperature ranging between min 12.4°C (54.3°F) and max 22°C (71.6°F). July is the warmest month, with the temperature often reaching an average high of 22°C (71.6°F) and an average low of 12.4°C (54.3°F). Weather in July »

Weather in August

The last month of the summer, August, is also an agreeable month in Karisto, Finland, with an average temperature varying between 11.3°C (52.3°F) and 20.3°C (68.5°F). August's beginning signals an average high-temperature of a still pleasant 20.3°C (68.5°F), barely different from July's 22°C (71.6°F). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderate month in Karisto, Finland, with temperature in the range of an average low of 7.7°C (45.9°F) and an average high of 14.9°C (58.8°F). Transition from August to September is accompanied by a temperature drop, with average high-temperatures decreasing from a pleasant 20.3°C (68.5°F) to a mild 14.9°C (58.8°F). Weather in September »

Weather in October

October, the same as September, in Karisto, Finland, is a frosty autumn month, with an average temperature varying between 2.4°C (36.3°F) and 6.8°C (44.2°F). As September gives way to October, the average high-temperature displays a considerable decrease, falling from a moderate 14.9°C (58.8°F) to a frosty 6.8°C (44.2°F). Weather in October »

Weather in November

November, the last month of the autumn in Karisto, is also a wintry month, with an average temperature ranging between max 2.3°C (36.1°F) and min -0.6°C (30.9°F). The transition into November is accompanied by a slight temperature decrease, with the average high-temperature shifting from a frosty 6.8°C (44.2°F) in October to a cold 2.3°C (36.1°F). Weather in November »

Weather in December

December, the first month of the winter in Karisto, is still a freezing cold month, with an average temperature varying between -5.1°C (22.8°F) and -1.4°C (29.5°F). The shift from November to December includes a small decrease in the average high-temperature, from a wintry 2.3°C (36.1°F) to a freezing cold -1.4°C (29.5°F). Weather in December »

Frequently asked questions

Karisto's coldest month, January, registers temperatures that range from a high of -4.5°C (23.9°F) to a low of -8.9°C (16°F).

In Karisto, during the entire year, the rain falls for 118.7 days and collects up to 398mm (15.67") of precipitation.

Months with snowfall are January through May, September through December.

The month with the most snowfall in Karisto is January, when snow falls for 18.9 days and typically aggregates up to 196mm (7.72") of snow.

In Karisto, during the entire year, snow falls for 93.7 days and aggregates up to 918mm (36.14") of snow.

January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Karisto, Finland.

The most humid month in Karisto is February, with an average relative humidity of 95%.

April is the month with the least rainfall. Rain falls for 11.6 days and accumulates 24mm (0.94") of precipitation.

May is the least humid month, with an average relative humidity of 67%.

June through August are months without snowfall in Karisto, Finland.

June has the longest days of the year in Karisto, Finland, with an average of 19h and 6min of daylight.

June has the most sunshine of the year in Karisto, Finland, with an average of 11.6h of sunshine.

July, noted for its average high-temperature of 22°C (71.6°F) and an average low-temperature of 12.4°C (54.3°F), is considered the warmest month.

July is the month with the most rainfall. Rain falls for 14.3 days and accumulates 46mm (1.81") of precipitation.

With an average maximum UV index of 5, July is the month with the highest UV index in Karisto.

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.

December has the shortest days of the year, with an average of 5h and 42min of daylight.

December has the least sunshine of the year in Karisto, with an average of 1.4h of sunshine.

Average temperature
Karisto, Finland

The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (-4.5°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 (-8.9°C).

Average pressure
Karisto, Finland

The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).

Average wind speed
Karisto, Finland

The windiest month (with the highest average wind speed) is December (12km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).

Average humidity
Karisto, Finland

The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (67%).

Average rainfall
Karisto, Finland

The wettest month (with the highest rainfall) is July (46mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days
Karisto, Finland

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is February (3.7 days).

Average snowfall
Karisto, Finland

The month with the highest snowfall is January (196mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days
Karisto, Finland

The months with the highest number of snowfall days are January and December (18.9 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine
Karisto, Finland

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 42min).

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 24min).

Average sunshine days
Karisto, Finland

The months with the most sunshine days are May and August (17.6 days).
The month with the least sunshine days is December (8.4 days).

Average UV index
Karisto, 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
Karisto, Finland

The months with the most cloud cover are January and February (Cloud cover 81).
The month with the least cloud cover is August (Cloud cover 44).

Average visibility
Karisto, Finland

The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).