Climate and monthly weather forecastDelafield, WI
Climate and monthly weather forecast
Weather in January
January, the same as December, in Delafield, Wisconsin, is a freezing cold winter month, with an average temperature varying between 24.6°F (-4.1°C) and 13.1°F (-10.5°C). January, with its average high-temperature of 24.6°F (-4.1°C) and an average low-temperature of 13.1°F (-10.5°C), holds the record as the coldest month. Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Delafield, Wisconsin, with an average temperature fluctuating between 15.6°F (-9.1°C) and 28.2°F (-2.1°C). The advent of February brings an average high-temperature of a still subzero cold 28.2°F (-2.1°C), exhibiting minor difference from the previous month. Weather in February »Weather in March
March, the first month of the spring in Delafield, is a cold month, with an average temperature fluctuating between 27.3°F (-2.6°C) and 41.2°F (5.1°C). March brings a temperature change, with average high-temperatures moving from February's freezing cold 28.2°F (-2.1°C) to an icy 41.2°F (5.1°C). Weather in March »Weather in April
April in Delafield, Wisconsin, is a cool spring month, with an average temperature varying between 52.7°F (11.5°C) and 37°F (2.8°C). April shows a rise in the average high-temperature, moving from March's cold 41.2°F (5.1°C) to a cool 52.7°F (11.5°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Delafield, Wisconsin, with an average temperature fluctuating between 47.7°F (8.7°C) and 64.6°F (18.1°C). The shift from April to May sees an increase in the average high-temperature, transitioning from a fresh 52.7°F (11.5°C) to a comfortable 64.6°F (18.1°C). Weather in May »Weather in June
June, the first month of the summer in Delafield, is a moderately hot month, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 73.8°F (23.2°C). Delafield's June weather shows an increase in high-temperatures, moving from May's enjoyable 64.6°F (18.1°C) to a moderately hot 73.8°F (23.2°C). Weather in June »Weather in July
July, like June, in Delafield, Wisconsin, is another warm summer month, with an average temperature fluctuating between 62.2°F (16.8°C) and 78.3°F (25.7°C). July is the warmest month, with an average high-temperature of 78.3°F (25.7°C) and an average low-temperature of 62.2°F (16.8°C). Weather in July »Weather in August
August, the last month of the summer in Delafield, is also a moderately hot month, with an average temperature ranging between max 77.4°F (25.2°C) and min 60.4°F (15.8°C). As August unfolds, the average high-temperature reaches a still moderately hot 77.4°F (25.2°C), hinting at a slight fluctuation from the previous month. Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Delafield, Wisconsin, with an average temperature varying between 71.4°F (21.9°C) and 53.8°F (12.1°C). The shift from August to September includes a small decrease in the average high-temperature, from a moderately hot 77.4°F (25.2°C) to an agreeable 71.4°F (21.9°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Delafield, Wisconsin, with temperature in the range of an average low of 42.4°F (5.8°C) and an average high of 57.6°F (14.2°C). Delafield, Wisconsin, in October demonstrates a small temperature transition, adjusting from an average high of an agreeable 71.4°F (21.9°C) in September to a moderate 57.6°F (14.2°C). Weather in October »Weather in November
November, the last month of the autumn in Delafield, is also a frosty month, with temperature in the range of an average low of 30.9°F (-0.6°C) and an average high of 43.3°F (6.3°C). November brings a minor decrease, with the average high-temperature reducing from a mild 57.6°F (14.2°C) in October to a chilly 43.3°F (6.3°C). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in Delafield, Wisconsin, with an average temperature ranging between max 30.9°F (-0.6°C) and min 21.2°F (-6°C). Arrival of December comes with a reduction in the average high-temperature, falling from a frosty 43.3°F (6.3°C) in November to a freezing cold 30.9°F (-0.6°C). Weather in December »Updated: Feb 14, 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
Delafield, Wisconsin, reaches its average lowest temperatures in January, measuring 24.6°F (-4.1°C) at the peak and 13.1°F (-10.5°C) at the lowest.
With an average relative humidity of 88%, January is the most humid month.
Throughout the year, there are 127.5 rainfall days, and 18.94" (481mm) of precipitation is accumulated.
January through May, October through December are months with snowfall in Delafield.
The month with the most snowfall is January, when snow falls for 12.4 days and typically aggregates up to 2.99" (76mm) of snow.
In Delafield, during the entire year, snow falls for 48.5 days and aggregates up to 11.02" (280mm) of snow.
With an average of 3.3h of sunshine, January has the least sunshine of the year in Delafield.
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
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.
With an average relative humidity of 76%, April is the least humid month in Delafield.
The months with the highest UV index are May through August, with an average maximum UV index of 5.
In Delafield, Wisconsin, snow does not fall in June through September.
The month with the longest days in Delafield, Wisconsin, is June, with an average of 15h and 18min of daylight.
July is the warmest month of the year in Delafield, registering average temperatures as high as 78.3°F (25.7°C) and as low as 62.2°F (16.8°C).
July is the month with the most rainfall in Delafield. Rain falls for 16.3 days and accumulates 2.52" (64mm) of precipitation.
With an average of 9.9h of sunshine, August has the most sunshine of the year.
The month with the least rainfall is December, when the rain falls for 5.7 days and typically collects 0.75" (19mm) of precipitation.
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Delafield, WI
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (24.6°F).
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).
Average pressure
Delafield, WI
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.09"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Delafield, WI
- Average wind speed in January:
10.1mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.6mph - Average wind speed in April:
10mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.5mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.5mph
The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Delafield, WI
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Delafield, WI
- Average rainfall in January:
0.87" - Average rainfall in February:
0.83" - Average rainfall in March:
1.06" - Average rainfall in April:
2.17" - Average rainfall in May:
2.13" - Average rainfall in June:
2.13"
- Average rainfall in July:
2.52" - Average rainfall in August:
2.09" - Average rainfall in September:
1.5" - Average rainfall in October:
1.89" - Average rainfall in November:
1.02" - Average rainfall in December:
0.75"
The wettest month (with the highest rainfall) is July (2.52").
The driest month (with the least rainfall) is December (0.75").
Average rainfall days
Delafield, WI
- Average rainfall days in January:
3.4 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
9.5 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
15 days - Average rainfall days in June:
14.5 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
7.8 days - Average rainfall days in December:
5.7 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (3.3 days).
Average snowfall
Delafield, WI
- Average snowfall in January:
2.99" - Average snowfall in February:
2.44" - Average snowfall in March:
0.98" - Average snowfall in April:
0.75" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is January (2.99").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Delafield, WI
- Average snowfall days in January:
12.4 days - Average snowfall days in February:
11.1 days - Average snowfall days in March:
6.1 days - Average snowfall days in April:
2.5 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:
0.8 days - Average snowfall days in November:
4.8 days - Average snowfall days in December:
10.5 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Delafield, WI
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - 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 6min
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 6min).
- Average sunshine in January:
3h and 18min - Average sunshine in February:
3h and 36min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 12min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days
Delafield, WI
- Average sunshine days in January:
16.2 days - Average sunshine days in February:
14.6 days - Average sunshine days in March:
16.9 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
12.6 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
15.7 days - Average sunshine days in November:
17.6 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is July (11.2 days).
Average UV index
Delafield, 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 and December (UV index 1).
Average cloud cover
Delafield, WI
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are August and September (Cloud cover 32).
Average visibility
Delafield, 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).
