Climate and monthly weather forecastIisvesi, Finland

Climate and monthly weather forecast

Weather in January

January, like December, is a freezing cold winter month in Iisvesi, Finland, with an average temperature varying between -9.9°C (14.2°F) and -5.8°C (21.6°F). The coldest month is January, with an average high-temperature of -5.8°C (21.6°F) and an average low-temperature of -9.9°C (14.2°F). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Iisvesi, Finland, with an average temperature varying between -9.7°C (14.5°F) and -4.7°C (23.5°F). February's average high-temperature stands at a still subzero cold -4.7°C (23.5°F), showing little deviation from January's -5.8°C (21.6°F). Weather in February »

Weather in March

March, the first month of the spring in Iisvesi, is also a subzero cold month, with an average temperature varying between -1.5°C (29.3°F) and -6.8°C (19.8°F). As March arrives, a slight rise in the average high-temperature is observed, moving from -4.7°C (23.5°F) in February to a still freezing cold -1.5°C (29.3°F). Weather in March »

Weather in April

April in Iisvesi, Finland, is a cold spring month, with temperature in the range of an average high of 4.3°C (39.7°F) and an average low of -1.1°C (30°F). The beginning of April signals a rise in the average high-temperature, moving from a subzero cold -1.5°C (29.3°F) in March to a wintry 4.3°C (39.7°F). Weather in April »

Weather in May

May, the last month of the spring in Iisvesi, is a cool month, with an average temperature fluctuating between 12.8°C (55°F) and 5.4°C (41.7°F). May's arrival signals a distinct temperature shift, escalating from a wintry 4.3°C (39.7°F) in April to a fresh 12.8°C (55°F). Weather in May »

Weather in June

The first month of the summer, June, is a refreshing month in Iisvesi, Finland, with an average temperature varying between 9.5°C (49.1°F) and 17.3°C (63.1°F). As Iisvesi transitions into June, the average high-temperature is observed to slightly rise from a cool 12.8°C (55°F) in May to a comfortable 17.3°C (63.1°F). Weather in June »

Weather in July

July in Iisvesi, Finland, is a pleasant summer month, with temperature in the range of an average high of 20.9°C (69.6°F) and an average low of 12.9°C (55.2°F). In Iisvesi, July is identified by the highest average temperatures, reaching a peak of 20.9°C (69.6°F) and a low of 12.9°C (55.2°F). Weather in July »

Weather in August

August, the last month of the summer in Iisvesi, is another refreshing month, with an average temperature fluctuating between 11.8°C (53.2°F) and 19.3°C (66.7°F). Upon the beginning of August, Iisvesi's high-temperatures register at a refreshing 19.3°C (66.7°F), closely mirroring the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Iisvesi, is still a refreshing month, with an average temperature varying between 13.6°C (56.5°F) and 7.9°C (46.2°F). The arrival of September indicates a decrease in the average high-temperature, moving from 19.3°C (66.7°F) in August to a still refreshing 13.6°C (56.5°F). Weather in September »

Weather in October

October, like September, in Iisvesi, Finland, is another cold autumn month, with an average temperature ranging between min 2°C (35.6°F) and max 5.8°C (42.4°F). In October, the average high-temperature goes from a moderate 13.6°C (56.5°F) in September to a wintry 5.8°C (42.4°F). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Iisvesi, Finland, with an average temperature varying between 1.5°C (34.7°F) and -1.1°C (30°F). November's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from October's cold 5.8°C (42.4°F) to a still wintry 1.5°C (34.7°F). Weather in November »

Weather in December

December, the first month of the winter in Iisvesi, is also a subzero cold month, with an average temperature fluctuating between -2.7°C (27.1°F) and -5.7°C (21.7°F). A moderate decline in average high-temperatures is noted in December, moving from a wintry 1.5°C (34.7°F) in November to a freezing cold -2.7°C (27.1°F). Weather in December »

Frequently asked questions

Iisvesi's January weather, marked by an average high temperature of -5.8°C (21.6°F) and an average low temperature of -9.9°C (14.2°F), is the coldest in the year.

The months with the highest humidity are January and February, with an average relative humidity of 95%.

Throughout the year, there are 106.5 rainfall days, and 384mm (15.12") of precipitation is accumulated.

January through June, September through December are months with snowfall.

January is the month with the most snowfall. Snow falls for 23.2 days and accumulates 230mm (9.06") of snow.

Throughout the year, there are 110.8 snowfall days, and 1074mm (42.28") 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.

April is the month with the least rainfall. Rain falls for 8.6 days and accumulates 23mm (0.91") of precipitation.

With an average relative humidity of 68%, June is the least humid month.

June has the longest days of the year in Iisvesi, with an average of 19h and 54min of daylight.

June has the most sunshine of the year, with an average of 12.1h of sunshine.

July is the month when Iisvesi's temperatures reach their peak, with averages of 20.9°C (69.6°F) and lows of 12.9°C (55.2°F).

July is the month with the most rainfall. Rain falls for 13.7 days and accumulates 48mm (1.89") of precipitation.

In Iisvesi, snow does not fall in July and August.

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

On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends in Iisvesi, Finland, 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.

The month with the shortest days is December, with an average of 5h and 6min of daylight.

The month with the least sunshine is December, with an average of 0.8h of sunshine.

Average temperature
Iisvesi, Finland

The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (-5.8°C).

The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is January (-9.9°C).

Average pressure
Iisvesi, Finland

The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

Average wind speed
Iisvesi, Finland

The windiest month (with the highest average wind speed) is November (15km/h).
The calmest month (with the lowest average wind speed) is July (10.9km/h).

Average humidity
Iisvesi, Finland

The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is June (68%).

Average rainfall
Iisvesi, Finland

The wettest month (with the highest rainfall) is July (48mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days
Iisvesi, Finland

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is February (3.1 days).

Average snowfall
Iisvesi, Finland

The month with the highest snowfall is January (230mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days
Iisvesi, Finland

The month with the highest number of snowfall days is January (23.2 days).
The months with the least snowfall days are July and August (0 days).

Average daylight / Average sunshine
Iisvesi, Finland

The month with the longest days is June (Average daylight: 19h and 54min).
The month with the shortest days is December (Average daylight: 5h and 6min).

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).

Average sunshine days
Iisvesi, Finland

The month with the most sunshine days is May (19.3 days).
The month with the least sunshine days is February (7.3 days).

Average UV index
Iisvesi, 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
Iisvesi, Finland

The months with the most cloud cover are January and February (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 42).

Average visibility
Iisvesi, Finland

The month with the highest visibility is June (10km).
The month with the lowest visibility is February (5km).