July weather forecast
Winona, MN

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Weather in July

July presents the highest average temperatures observed in Winona all year round, topping at 78.4°F (25.8°C). This month sees the residents enjoying pleasant summers, marked by long, sunny days and elevated humidity reserves. This weather is perfect for a myriad of water-based activities along the Mississippi River. Even though the rainfall subsides, it does not cease entirely, maintaining the lush, green landscapes. The strong sun necessitates the use of sunscreens and shades, especially around noon.

Temperature

Winona records the warmest temperatures in July, averaging a high of 78.4°F (25.8°C) and a low of 60.8°F (16°C).

Humidity

In July, the average relative humidity is 83%.

Rainfall

In Winona, in July, it is raining for 16.6 days, with typically 3.03" (77mm) of accumulated precipitation. Throughout the year, in Winona, there are 132.9 rainfall days, and 24.88" (632mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in July in Winona is 15h and 6min.
On the first day of July in Winona, sunrise is at 5:27 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:31 pm CDT.

Sunshine

With an average of 9.7h of sunshine, July has the most sunshine of the year in Winona, Minnesota.

UV index

The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What is the hottest time of year in Winona?

July proves to be the warmest month in Winona, Minnesota, recording an average peak temperature of 78.4°F (25.8°C) and a minimum temperature of 60.8°F (16°C).

What are the temperatures in Winona in July?

The high-temperature, in July, in Winona, records 78.4°F (25.8°C), while the low-temperature is 60.8°F (16°C).

What is the average humidity in July in Winona?

The average relative humidity in July is 83%.

How many days does it rain in July in Winona?

In Winona, Minnesota, in July, it is raining for 16.6 days, with typically 3.03" (77mm) of accumulated precipitation.

When it does not snow in Winona?

In Winona, snow does not fall in June through September.

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

The average day length in July in Winona is 15h and 6min.

When is the sunrise / sunset in July in Winona?

In July, on the first day of the month, sunrise is at 5:27 am and sunset at 8:53 pm. On the last day of the month, in Winona, sunrise is at 5:54 am and sunset at 8:31 pm CDT.

What month has the most sunshine in Winona?

July has the most sunshine of the year in Winona, Minnesota, with an average of 9.7h of sunshine.

How long on average sun shines in July in Winona?

In July, the average sunshine duration in Winona, Minnesota, is 9.7h.

What is the month with the highest UV index in Winona?

July is the month with the highest UV index, with an average maximum UV index of 6.

What is the UV index intensity in July in Winona?

In July, the average daily maximum UV index in Winona, Minnesota, is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
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
Winona, MN

Average temperature in July - Winona, MN
  • Average high temperature in July: 78.4°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (20.8°F).

  • Average low temperature in July: 60.8°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).

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Average pressure in July
Winona, MN

Average pressure in July - Winona, MN
  • Average pressure in July: 29.95"Hg

The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in July
Winona, MN

Average wind speed in July - Winona, MN
  • Average wind speed in July: 6.5mph

The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

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Average humidity in July
Winona, MN

Average humidity in July - Winona, MN
  • Average humidity in July: 83%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (76%).

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Average rainfall in July
Winona, MN

Average rainfall in July - Winona, MN
  • Average rainfall in July: 3.03"

The wettest month (with the highest rainfall) is June (4.49").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days in July
Winona, MN

Average rainfall days in July - Winona, MN
  • Average rainfall days in July: 16.6 days

The month with the highest number of rainy days is June (18.7 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall in July
Winona, MN

Average snowfall in July - Winona, MN
  • Average snowfall in July: 0"

The month with the highest snowfall is February (5.55").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Winona, MN

Average snowfall days in July - Winona, MN
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and February (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Winona, MN

Average daylight in July / Average sunshine in July - Winona, MN
  • Average daylight in July: 15h and 1min

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 July: 9h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in July
Winona, MN

Average sunshine days in July - Winona, MN
  • Average sunshine days in July: 11.7 days

The month with the most sunshine days is December (18.4 days).
The month with the least sunshine days is June (9.4 days).

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Average UV index in July
Winona, MN

Average UV index in July - Winona, MN
  • 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, February, November and December (UV index 1).

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Average cloud cover in July
Winona, MN

Average cloud cover in July - Winona, MN
  • Average cloud cover in July: 35

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in July
Winona, MN

Average visibility in July - Winona, MN
  • Average visibility in July: 5mi

The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August, September and December (5mi).

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Winona, Minnesota, USA

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