Climate and monthly weather forecastSeymour, WI
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Seymour, Wisconsin, with an average temperature fluctuating between 11.7°F (-11.3°C) and 22.5°F (-5.3°C). Seymour's coldest month, January, generally records average temperatures ranging from a high of 22.5°F (-5.3°C) to a low of 11.7°F (-11.3°C). Weather in January »Weather in February
February, the last month of the winter in Seymour, is another freezing cold month, with an average temperature fluctuating between 25.3°F (-3.7°C) and 13.3°F (-10.4°C). As Seymour, Wisconsin, welcomes February, the average high-temperature stabilizes at a still freezing cold 25.3°F (-3.7°C), showing little deviation from January's 22.5°F (-5.3°C). Weather in February »Weather in March
March, the first month of the spring in Seymour, is a wintry month, with an average temperature varying between 25.2°F (-3.8°C) and 38.7°F (3.7°C). The commencement of March sees a shift in the average high-temperature, moving from a freezing cold 25.3°F (-3.7°C) in February to an icy 38.7°F (3.7°C). Weather in March »Weather in April
April is a fresh spring month in Seymour, Wisconsin, with an average temperature ranging between max 50.5°F (10.3°C) and min 35.2°F (1.8°C). Seymour's weather in April presents a rise in the average high-temperature, moving from a cold 38.7°F (3.7°C) in March to a fresh 50.5°F (10.3°C). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Seymour, Wisconsin, with an average temperature varying between 64.2°F (17.9°C) and 45.9°F (7.7°C). As Seymour transitions into May, the average high-temperature is observed to rise from a fresh 50.5°F (10.3°C) in April to a refreshing 64.2°F (17.9°C). Weather in May »Weather in June
June, the first month of the summer in Seymour, is a pleasant month, with an average temperature ranging between max 73°F (22.8°C) and min 54.5°F (12.5°C). June's onset witnesses a minor shift in the average high-temperature, moving from an enjoyable 64.2°F (17.9°C) in May to a pleasant 73°F (22.8°C). Weather in June »Weather in July
July is a moderately hot summer month in Seymour, Wisconsin, with an average temperature fluctuating between 60.1°F (15.6°C) and 78.8°F (26°C). In Seymour, the peak temperatures are generally noted in July, averaging a high of 78.8°F (26°C) and a low of 60.1°F (15.6°C). Weather in July »Weather in August
August, the last month of the summer in Seymour, is another warm month, with an average temperature ranging between min 58.6°F (14.8°C) and max 77.5°F (25.3°C). As Seymour welcomes August, the average high-temperature records at a still moderately hot 77.5°F (25.3°C), marking an insignificant deviation from the prior month. Weather in August »Weather in September
September, the first month of the autumn in Seymour, is also an agreeable month, with an average temperature fluctuating between 51.6°F (10.9°C) and 69.8°F (21°C). The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a warm 77.5°F (25.3°C) in August to an agreeable 69.8°F (21°C). Weather in September »Weather in October
October, the same as September, in Seymour, Wisconsin, is another mild autumn month, with an average temperature fluctuating between 41.2°F (5.1°C) and 55.6°F (13.1°C). Seymour's weather changes with the onset of October, slightly falling from a pleasant 69.8°F (21°C) in September to a moderate 55.6°F (13.1°C). Weather in October »Weather in November
The last month of the autumn, November, is also a wintry month in Seymour, Wisconsin, with an average temperature fluctuating between 30.2°F (-1°C) and 41.7°F (5.4°C). November's onset brings a reduction in the average high-temperature, from a refreshing 55.6°F (13.1°C) in October to an icy 41.7°F (5.4°C). Weather in November »Weather in December
December, the first month of the winter in Seymour, is also a subzero cold month, with an average temperature varying between 28.6°F (-1.9°C) and 18.9°F (-7.3°C). The onset of December comes with a shift in the average high-temperature, falling from a wintry 41.7°F (5.4°C) in November to a freezing cold 28.6°F (-1.9°C). Weather in December »Updated: Jul 13, 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
In Seymour, January records the average lowest temperatures, peaking at 22.5°F (-5.3°C) and reaching a low of 11.7°F (-11.3°C).
January and February, with an average relative humidity of 88%, are most humid months.
The month with the least rainfall is January, when the rain falls for 3.6 days and typically collects 1.14" (29mm) of precipitation.
In Seymour, during the entire year, the rain falls for 125.3 days and collects up to 24.84" (631mm) of precipitation.
January through May, October through December are months with snowfall.
Throughout the year, there are 55.6 snowfall days, and 22.28" (566mm) of snow is accumulated.
January and February, with an average of 3.4h of sunshine, are months with the least sunshine.
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Seymour.
The month with the most snowfall is February, when snow falls for 11.6 days and typically aggregates up to 5.63" (143mm) 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.
April and May, with an average relative humidity of 76%, are the least humid months.
May is the month with the most rainfall. Rain falls for 14.8 days and accumulates 3.54" (90mm) of precipitation.
May through August, with an average maximum UV index of 5, are months with the highest UV index.
In Seymour, snow does not fall in June through September.
The month with the longest days is June, with an average of 15h and 30min of daylight.
July, recording an average high temperature of 78.8°F (26°C) and a low temperature of 60.1°F (15.6°C), is Seymour's warmest month.
The month with the most sunshine is July, with an average of 10h of sunshine.
The month with the shortest days is December, with an average of 8h and 54min of daylight.
Average temperature
Seymour, WI
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (22.5°F).
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure
Seymour, WI
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.07"Hg
The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Seymour, WI
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.3mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.7mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.1mph - Average wind speed in September:
8mph - Average wind speed in October:
9.3mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.6mph
The windiest months (with the highest average wind speed) are January, February and April (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Seymour, WI
The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall
Seymour, WI
- Average rainfall in January:
1.14" - Average rainfall in February:
1.18" - Average rainfall in March:
1.73" - Average rainfall in April:
2.56" - Average rainfall in May:
3.54" - Average rainfall in June:
2.72"
- Average rainfall in July:
2.36" - Average rainfall in August:
1.85" - Average rainfall in September:
1.65" - Average rainfall in October:
2.8" - Average rainfall in November:
1.65" - Average rainfall in December:
1.65"
The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days
Seymour, WI
- Average rainfall days in January:
3.6 days - Average rainfall days in February:
3.2 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
14.4 days - Average rainfall days in August:
13.2 days - Average rainfall days in September:
11.4 days - Average rainfall days in October:
12.3 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
6.1 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is February (3.2 days).
Average snowfall
Seymour, WI
- Average snowfall in January:
5.08" - Average snowfall in February:
5.63" - Average snowfall in March:
2.64" - Average snowfall in April:
2.56" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.63").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Seymour, WI
- Average snowfall days in January:
13.5 days - Average snowfall days in February:
11.6 days - Average snowfall days in March:
8.5 days - Average snowfall days in April:
3.3 days - Average snowfall days in May:
0.1 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:
0.9 days - Average snowfall days in November:
5.8 days - Average snowfall days in December:
11.9 days
The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Seymour, WI
- Average daylight in January:
9h and 18min - 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 30min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
3h and 24min - Average sunshine in February:
3h and 24min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 12min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 18min - Average sunshine in October:
5h and 12min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).
Average sunshine days
Seymour, WI
- Average sunshine days in January:
15.4 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
15.6 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
13.7 days
- Average sunshine days in July:
13.5 days - Average sunshine days in August:
15.6 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
16 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
16.1 days
The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is April (13.2 days).
Average UV index
Seymour, 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, November and December (UV index 1).
Average cloud cover
Seymour, WI
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility
Seymour, WI
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
