Climate and monthly weather forecastFrench Island, WI
Climate and monthly weather forecast
Weather in January
January, the same as December, in French Island, Wisconsin, is another subzero cold winter month, with temperature in the range of an average low of 8.2°F (-13.2°C) and an average high of 21.6°F (-5.8°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 21.6°F (-5.8°C) and a low of 8.2°F (-13.2°C). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in French Island, Wisconsin, with an average temperature varying between 25.3°F (-3.7°C) and 11.7°F (-11.3°C). February's advent presents an average high-temperature of a still subzero cold 25.3°F (-3.7°C), indicating a slight variation from the conditions of the previous month. Weather in February »Weather in March
March, the first month of the spring in French Island, is a wintry month, with an average temperature varying between 40.1°F (4.5°C) and 25.9°F (-3.4°C). In French Island, the average high-temperature in March significantly increases from a freezing cold 25.3°F (-3.7°C) in February to an icy 40.1°F (4.5°C). Weather in March »Weather in April
April in French Island, Wisconsin, is a cool spring month, with an average temperature ranging between max 53.2°F (11.8°C) and min 36°F (2.2°C). The commencement of April sees a shift in the average high-temperature, moving from an icy 40.1°F (4.5°C) in March to a cool 53.2°F (11.8°C). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in French Island, Wisconsin, with an average temperature ranging between min 47.7°F (8.7°C) and max 65.3°F (18.5°C). In French Island, the average high-temperature in May increases from a cool 53.2°F (11.8°C) in April to a comfortable 65.3°F (18.5°C). Weather in May »Weather in June
June, the first month of the summer in French Island, is a warm month, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 74.7°F (23.7°C). June's arrival signals an increase in average high-temperatures, moving from May's comfortable 65.3°F (18.5°C) to a moderately hot 74.7°F (23.7°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in French Island, Wisconsin, with temperature in the range of an average low of 61°F (16.1°C) and an average high of 79.3°F (26.3°C). In French Island, Wisconsin, July is the month with the highest recorded average temperatures, measuring a high of 79.3°F (26.3°C) and a low of 61°F (16.1°C). Weather in July »Weather in August
August, the last month of the summer in French Island, is another warm month, with an average temperature ranging between min 58.3°F (14.6°C) and max 77.9°F (25.5°C). French Island's transition from July to August introduces an average high-temperature of a still moderately hot 77.9°F (25.5°C), marking an insignificant variation from the 79.3°F (26.3°C). Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in French Island, Wisconsin, with an average temperature ranging between max 71.1°F (21.7°C) and min 51.1°F (10.6°C). The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from a moderately hot 77.9°F (25.5°C) in August to an agreeable 71.1°F (21.7°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in French Island, Wisconsin, with an average temperature varying between 56.3°F (13.5°C) and 40.5°F (4.7°C). The start of October brings a distinct shift in the average high-temperature, dropping from September's agreeable 71.1°F (21.7°C) to a refreshing 56.3°F (13.5°C). Weather in October »Weather in November
November, the last month of the autumn in French Island, is also an icy month, with temperature in the range of an average low of 29.1°F (-1.6°C) and an average high of 41.9°F (5.5°C). November's arrival is marked by a notable drop in high-temperatures, falling from a refreshing 56.3°F (13.5°C) in October to an icy 41.9°F (5.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in French Island, Wisconsin, with temperature in the range of an average low of 17.1°F (-8.3°C) and an average high of 27.5°F (-2.5°C). The shift from November to December sees a distinct decrease in the average high-temperature, dropping from an icy 41.9°F (5.5°C) to a freezing cold 27.5°F (-2.5°C). Weather in December »Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
French Island's coldest month, January, registers temperatures that range from a high of 21.6°F (-5.8°C) to a low of 8.2°F (-13.2°C).
January is the most humid month, with an average relative humidity of 90%.
January is the month with the least rainfall. Rain falls for 3.4 days and accumulates 0.91" (23mm) of precipitation.
In French Island, during the entire year, the rain falls for 129.3 days and collects up to 26.42" (671mm) of precipitation.
January through May, October through December are months with snowfall.
In French Island, during the entire year, snow falls for 48.3 days and aggregates up to 20.2" (513mm) of snow.
January has the least sunshine of the year, with an average of 3.3h of sunshine.
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
February is the month with the most snowfall. Snow falls for 11 days and accumulates 4.8" (122mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
The months with the highest UV index are May through August, with an average maximum UV index of 5.
The month with the most rainfall is June, when the rain falls for 16.8 days and typically aggregates up to 4.61" (117mm) of precipitation.
In French Island, snow does not fall in June through September.
The month with the longest days is June, with an average of 15h and 24min of daylight.
The average temperatures reach their apex in July, averaging 79.3°F (26.3°C) at the high end and 61°F (16.1°C) at the low end.
July and August, with an average of 9.7h of sunshine, are months with the most sunshine.
With an average relative humidity of 76%, October is the least humid month in French Island.
With an average of 9h and 0min of daylight, December has the shortest days of the year in French Island.
Average temperature
French Island, WI
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (21.6°F).
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (8.2°F).
Average pressure
French Island, WI
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
French Island, WI
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.7mph - Average wind speed in April:
9.3mph - Average wind speed in May:
7.9mph - Average wind speed in June:
7mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity
French Island, WI
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (76%).
Average rainfall
French Island, WI
- Average rainfall in January:
0.91" - Average rainfall in February:
0.94" - Average rainfall in March:
1.46" - Average rainfall in April:
2.52" - Average rainfall in May:
3.43" - Average rainfall in June:
4.61"
- Average rainfall in July:
3.03" - Average rainfall in August:
2.36" - Average rainfall in September:
2.32" - Average rainfall in October:
2.13" - Average rainfall in November:
1.3" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is June (4.61").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days
French Island, WI
- Average rainfall days in January:
3.4 days - Average rainfall days in February:
3.2 days - Average rainfall days in March:
10 days - Average rainfall days in April:
14.9 days - Average rainfall days in May:
17 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
15.9 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
5.2 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (3.2 days).
Average snowfall
French Island, WI
- Average snowfall in January:
4.72" - Average snowfall in February:
4.8" - Average snowfall in March:
2.32" - Average snowfall in April:
2.56" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
French Island, WI
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
11 days - Average snowfall days in March:
7.2 days - Average snowfall days in April:
3 days - Average snowfall days in May:
0.3 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:
1 days - Average snowfall days in November:
4.5 days - Average snowfall days in December:
9.5 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
French Island, WI
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 24min
- Average daylight in July:
15h and 6min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
3h and 18min - Average sunshine in February:
3h and 30min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 12min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 6min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 36min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days
French Island, WI
- Average sunshine days in January:
17.3 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
12 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
18.2 days
The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is June (10.5 days).
Average UV index
French Island, WI
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
French Island, WI
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
French Island, WI
The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).
