July weather forecast
Greenfield, WI

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Weather in July

July is the culmination of the summer season in Greenfield, offering the warmest and sunniest days of the entire year. The temperature peaks at an average high of 77.9°F (25.5°C), and the city enjoys the longest daylight hours. Despite the continuous rainfall, July remains a hot and humid month, ideal for a swim or picnic. Remember that the warm day can be perfected with a cool drink in hand as Greenfield residents make the most of their summer. Revel in the best of the Midwest's summer weather during this month.

Temperature

Temperature records mark July as the warmest month, with highs averaging 77.9°F (25.5°C) and lows at 64.2°F (17.9°C).

Humidity

The average relative humidity in July is 78%.

Rainfall

The month with the most rainfall is July, when the rain falls for 15.9 days and typically aggregates up to 2.56" (65mm) of precipitation.

Snowfall

In Greenfield, snow does not fall in May through September.

Daylight

In Greenfield, the average length of the day in July is 14h and 59min.
On the first day of the month, sunrise is at 5:17 am and sunset at 8:34 pm. On the last day of July, sunrise is at 5:42 am and sunset at 8:14 pm CDT.

Sunshine

July and August, with an average of 10.3h of sunshine, are months with the most sunshine.

UV index

July is the month with the highest UV index, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 6 in July interprets into the following advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

July brings the highest temperatures in Greenfield, Wisconsin, with an average high of 77.9°F (25.5°C) and an average low of 64.2°F (17.9°C).

What is the average July temperature?

The high-temperature in Greenfield during July is 77.9°F (25.5°C) and the low-temperature is 64.2°F (17.9°C).

What is the average humidity in July in Greenfield?

In Greenfield, the average relative humidity in July is 78%.

What is the rainiest month?

July is the month with the most rainfall. Rain falls for 15.9 days and accumulates 2.56" (65mm) of precipitation.

How many days does it rain in July?

In Greenfield, during July, the rain falls for 15.9 days and regularly aggregates up to 2.56" (65mm) of precipitation.

When it does not snow?

May through September are months without snowfall in Greenfield.

What is the average length of the day in July in Greenfield?

In Greenfield, the average day length in July is 14h and 59min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:17 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:14 pm CDT.

What are the months with the most sunshine?

The months with the most sunshine are July and August, with an average of 10.3h of sunshine.

How long on average sun shines in July?

The average sunshine duration in July is 10.3h.

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 6.

What is the UV index reading in July?

In July, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Greenfield, WI

Average temperature in July - Greenfield, WI
  • Average high temperature in July: 77.9°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in July: 64.2°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure in July
Greenfield, WI

Average pressure in July - Greenfield, WI
  • Average pressure in July: 29.96"Hg

The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in July
Greenfield, WI

Average wind speed in July - Greenfield, WI
  • Average wind speed in July: 7.1mph

The windiest month (with the highest average wind speed) is January (11.4mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity in July
Greenfield, WI

Average humidity in July - Greenfield, WI
  • Average humidity in July: 78%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (75%).

Average rainfall in July
Greenfield, WI

Average rainfall in July - Greenfield, WI
  • Average rainfall in July: 2.56"

The wettest month (with the highest rainfall) is July (2.56").
The driest months (with the least rainfall) are February and December (0.83").

Average rainfall days in July
Greenfield, WI

Average rainfall days in July - Greenfield, WI
  • Average rainfall days in July: 15.9 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in July
Greenfield, WI

Average snowfall in July - Greenfield, WI
  • Average snowfall in July: 0"

The month with the highest snowfall is January (3.03").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Greenfield, WI

Average snowfall days in July - Greenfield, WI
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Greenfield, WI

Average daylight in July / Average sunshine in July - Greenfield, WI
  • Average daylight in July: 15h 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 6min).

  • Average sunshine in July: 10h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in July
Greenfield, WI

Average sunshine days in July - Greenfield, WI
  • Average sunshine days in July: 12.7 days

The month with the most sunshine days is November (17.4 days).
The months with the least sunshine days are July and August (12.7 days).

Average UV index in July
Greenfield, WI

Average UV index in July - Greenfield, WI
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in July
Greenfield, WI

Average cloud cover in July - Greenfield, WI
  • Average cloud cover in July: 29

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 29).

Average visibility in July
Greenfield, WI

Average visibility in July - Greenfield, WI
  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Greenfield, Wisconsin, USA

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