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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
Weather in January
January, like December, is a freezing cold winter month in Seneca, Wisconsin, with an average temperature fluctuating between 9.9°F (-12.3°C) and 23.4°F (-4.8°C). January, with an average high of 23.4°F (-4.8°C) and a low of 9.9°F (-12.3°C), signifies the coldest month of the year. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Seneca, Wisconsin, with an average temperature varying between 13.5°F (-10.3°C) and 27°F (-2.8°C). The average high-temperature during February registers at a still freezing cold 27°F (-2.8°C), closely corresponding to the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Seneca, is a cold month, with temperature in the range of an average low of 26.6°F (-3°C) and an average high of 41.9°F (5.5°C). The shift into March is marked by a considerable temperature increase, with the average high-temperature soaring from a subzero cold 27°F (-2.8°C) in February to a cold 41.9°F (5.5°C). Weather in March »
Weather in April
April in Seneca, Wisconsin, is a cool spring month, with temperature in the range of an average high of 54.1°F (12.3°C) and an average low of 37.2°F (2.9°C). April's onset witnesses a shift in the average high-temperature, moving from an icy 41.9°F (5.5°C) in March to a cool 54.1°F (12.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Seneca, Wisconsin, with an average temperature fluctuating between 48.4°F (9.1°C) and 66.6°F (19.2°C). The arrival of May signals an increase in the average high-temperature, moving from a fresh 54.1°F (12.3°C) in April to an enjoyable 66.6°F (19.2°C). Weather in May »
Weather in June
June, the first month of the summer in Seneca, is a moderately hot month, with an average temperature ranging between max 76.1°F (24.5°C) and min 57.7°F (14.3°C). Observing a rise in June, the average high-temperature goes from May's refreshing 66.6°F (19.2°C) to a moderately hot 76.1°F (24.5°C). Weather in June »
Weather in July
July, like June, in Seneca, Wisconsin, is a moderately hot summer month, with an average temperature varying between 61.3°F (16.3°C) and 80.2°F (26.8°C). July registers as the month with the highest average temperatures, reaching 80.2°F (26.8°C) at its peak and 61.3°F (16.3°C) at the lowest. Weather in July »
Weather in August
August, the last month of the summer in Seneca, is another warm month, with temperature in the range of an average low of 59°F (15°C) and an average high of 79.2°F (26.2°C). The average high-temperature during August registers at a still moderately hot 79.2°F (26.2°C), maintaining a close resemblance to the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Seneca, Wisconsin, with an average temperature fluctuating between 71.8°F (22.1°C) and 51.4°F (10.8°C). September ushers in a minor alteration in Seneca's climate, with the average high-temperature moving from August's moderately hot 79.2°F (26.2°C) to an agreeable 71.8°F (22.1°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Seneca, Wisconsin, with an average temperature ranging between min 40.8°F (4.9°C) and max 57.2°F (14°C). Seneca experiences a noticeable temperature shift with the start of October, with average high-temperatures moving from a pleasant 71.8°F (22.1°C) in September to a moderate 57.2°F (14°C). Weather in October »
Weather in November
November, the last month of the autumn in Seneca, is another chilly month, with an average temperature ranging between max 43°F (6.1°C) and min 29.3°F (-1.5°C). November's onset corresponds with a shift in the average high-temperature, moving from a mild 57.2°F (14°C) in October to a chilly 43°F (6.1°C). Weather in November »
Weather in December
December, the first month of the winter in Seneca, is still a freezing cold month, with temperature in the range of an average high of 29.7°F (-1.3°C) and an average low of 18.9°F (-7.3°C). December's arrival comes with a decrease in the average high-temperature, moving from a chilly 43°F (6.1°C) in November to a freezing cold 29.7°F (-1.3°C). Weather in December »
Updated: Jun 24, 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
What is the coldest month?
The coldest period is January, when temperatures fluctuate between an average high of 23.4°F (-4.8°C) and a low of 9.9°F (-12.3°C).
What is the most humid month?
With an average relative humidity of 89%, January is the most humid month.
What is the driest month?
The month with the least rainfall in Seneca is January, when the rain falls for 4.8 days and typically collects 1.14" (29mm) of precipitation.
How much does it rain?
Throughout the year, there are 142.4 rainfall days, and 28.66" (728mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, October through December.
How much does it snow?
Throughout the year, there are 60.2 snowfall days, and 22.13" (562mm) of snow is accumulated.
What is the month with the least sunshine in Seneca?
The month with the least sunshine is January, with an average of 3.4h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1.
When does it snow the most?
February is the month with the most snowfall in Seneca. Snow falls for 14.2 days and accumulates 5.98" (152mm) of snow.
When is Daylight Saving Time (DST)?
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.
What is the least humid month in Seneca?
The months with the lowest humidity are April and October, with an average relative humidity of 77%.
When it does not snow?
In Seneca, snow does not fall in May through September.
What are the months with the highest UV index in Seneca?
The months with the highest UV index are May through August, with an average maximum UV index of 5.
What is the wettest month?
June is the month with the most rainfall. Rain falls for 18.3 days and accumulates 4.17" (106mm) of precipitation.
When are the longest days?
The month with the longest days is June, with an average of 15h and 18min of daylight.
What part of the year is the hottest?
July is the warmest month, exhibiting average temperatures of 80.2°F (26.8°C) at the peak and 61.3°F (16.3°C) at the base.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 9.9h of sunshine.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 0min of daylight.
Average temperature
Seneca, WI
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (23.4°F).
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure
Seneca, WI
- Average pressure in January:
30.12"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:
29.95"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.1"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Seneca, WI
- Average wind speed in January:
9.1mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.9mph - Average wind speed in April:
9.4mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.4mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.5mph - Average wind speed in November:
9mph - Average wind speed in December:
8.8mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity
Seneca, WI
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall
Seneca, WI
- Average rainfall in January:
1.14" - Average rainfall in February:
1.3" - Average rainfall in March:
1.77" - Average rainfall in April:
2.91" - Average rainfall in May:
3.58" - Average rainfall in June:
4.17"
The wettest month (with the highest rainfall) is June (4.17").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days
Seneca, WI
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
11.4 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
19.2 days - Average rainfall days in June:
18.3 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
13.1 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
6.8 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (4.3 days).
Average snowfall
Seneca, WI
The month with the highest snowfall is February (5.98").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Seneca, WI
- Average snowfall days in January:
15.7 days - Average snowfall days in February:
14.2 days - Average snowfall days in March:
8 days - Average snowfall days in April:
3 days - Average snowfall days in May:
0 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:
1.5 days - Average snowfall days in November:
5.1 days - Average snowfall days in December:
12.7 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Seneca, WI
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
3h and 2min - Average sunshine in February:
3h and 3min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days
Seneca, WI
- Average sunshine days in January:
12.8 days - Average sunshine days in February:
11.5 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
9.7 days - Average sunshine days in June:
9.2 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
14.4 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
16.4 days - Average sunshine days in November:
16.7 days - Average sunshine days in December:
14.8 days
The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is June (9.2 days).
Average UV index
Seneca, 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
Seneca, 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
Seneca, WI
The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).
Seneca, Wisconsin, USA
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