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
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 »
Updated: Jun 4, 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
What are the coldest months?
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.
What are the most humid months?
The months with the highest humidity are January and February, with an average relative humidity of 95%.
How many days does it rain?
Throughout the year, there are 106.5 rainfall days, and 384mm (15.12") of precipitation is accumulated.
When does it snow?
January through June, September through December are months with snowfall.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 23.2 days and accumulates 230mm (9.06") of snow.
How much does it snow?
Throughout the year, there are 110.8 snowfall days, and 1074mm (42.28") of snow is accumulated.
When is the lowest UV index?
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the driest month?
April is the month with the least rainfall. Rain falls for 8.6 days and accumulates 23mm (0.91") of precipitation.
What is the least humid month?
With an average relative humidity of 68%, June is the least humid month.
When are the longest days in Iisvesi?
June has the longest days of the year in Iisvesi, with an average of 19h and 54min of daylight.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 12.1h of sunshine.
What month is the hottest?
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).
What is the rainiest month?
July is the month with the most rainfall. Rain falls for 13.7 days and accumulates 48mm (1.89") of precipitation.
When it does not snow?
In Iisvesi, snow does not fall in July and August.
What is the month with the highest UV index?
July is the month with the highest UV index, with an average maximum UV index of 5.
When is Daylight Saving Time (DST)?
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.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 5h and 6min of daylight.
What is the month with the least sunshine?
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
- Average pressure in January:
1011.6mbar - Average pressure in February:
1012.2mbar - Average pressure in March:
1010mbar - Average pressure in April:
1012.5mbar - Average pressure in May:
1014.5mbar - Average pressure in June:
1011.3mbar
- Average pressure in July:
1010.8mbar - Average pressure in August:
1012.6mbar - Average pressure in September:
1012.7mbar - Average pressure in October:
1013.4mbar - Average pressure in November:
1011.8mbar - Average pressure in December:
1008mbar
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
- Average wind speed in January:
12.8km/h - Average wind speed in February:
12.8km/h - Average wind speed in March:
12.7km/h - Average wind speed in April:
11.4km/h - Average wind speed in May:
11.7km/h - Average wind speed in June:
12km/h
- Average wind speed in July:
10.9km/h - Average wind speed in August:
11.6km/h - Average wind speed in September:
13km/h - Average wind speed in October:
14.1km/h - Average wind speed in November:
15km/h - Average wind speed in December:
14.7km/h
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
- Average rainfall days in January:
3.7 days - Average rainfall days in February:
3.1 days - Average rainfall days in March:
5.3 days - Average rainfall days in April:
8.6 days - Average rainfall days in May:
9.8 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
13.7 days - Average rainfall days in August:
13.1 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
9.9 days - Average rainfall days in December:
5.2 days
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
- Average snowfall in January:
230mm - Average snowfall in February:
223mm - Average snowfall in March:
190mm - Average snowfall in April:
77mm - Average snowfall in May:
22mm - Average snowfall in June:
1mm
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
- Average snowfall days in January:
23.2 days - Average snowfall days in February:
21.8 days - Average snowfall days in March:
19.2 days - Average snowfall days in April:
8.4 days - Average snowfall days in May:
1.3 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:
0.3 days - Average snowfall days in October:
4.5 days - Average snowfall days in November:
10.8 days - Average snowfall days in December:
21.1 days
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
- Average daylight in January:
6h and 1min - Average daylight in February:
8h and 5min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 5min - Average daylight in May:
18h and 0min - Average daylight in June:
19h and 5min
- Average daylight in July:
18h and 5min - Average daylight in August:
16h and 0min - Average daylight in September:
13h and 0min - Average daylight in October:
9h and 5min - Average daylight in November:
6h and 5min - Average daylight in December:
5h and 1min
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).
- Average sunshine in January:
1h and 2min - Average sunshine in February:
2h and 0min - Average sunshine in March:
3h and 1min - Average sunshine in April:
5h and 0min - Average sunshine in May:
9h and 5min - Average sunshine in June:
12h and 1min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
9h and 2min - Average sunshine in September:
6h and 2min - Average sunshine in October:
3h and 2min - Average sunshine in November:
2h and 0min - Average sunshine in December:
0h and 5min
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
- Average sunshine days in January:
7.9 days - Average sunshine days in February:
7.3 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
19.3 days - Average sunshine days in June:
16.8 days
- Average sunshine days in July:
16.4 days - Average sunshine days in August:
16.1 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
16.3 days - Average sunshine days in November:
10 days - Average sunshine days in December:
8.3 days
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).
