July weather forecast
Watertown, WI

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Weather in July

As the pinnacle of summer, July in Watertown boasts the warmest weather of the year. Outdoor activities continue to remain popular with locals who often seek refuge in shaded areas during peak sunshine time. The month witnesses temperatures reaching the highest for the year, as they drift from 61.3°F (16.3°C) to 78.6°F (25.9°C). Though afternoon showers are not uncommon, they do not deter the enjoyment of the summer season. The winds remain gentle, providing a respite from the relative heat.

Temperature

With an average high-temperature of 78.6°F (25.9°C) and an average low-temperature of 61.3°F (16.3°C), July is the warmest month in Watertown, Wisconsin.

Humidity

The average relative humidity in July is 83%.

Rainfall

The month with the most rainfall is July, when the rain falls for 13.8 days and typically aggregates up to 1.54" (39mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Watertown, the average length of the day in July is 15h and 0min.
On the first day of the month, sunrise is at 5:19 am and sunset at 8:38 pm. On the last day of July, sunrise is at 5:45 am and sunset at 8:17 pm CDT.

Sunshine

The month with the most sunshine in Watertown is July, with an average of 9.9h of sunshine.

UV index

The months with the highest UV index in Watertown are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in July transforms into the following instructions:
Exercise prevention - Warding off sunburn is urged. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What is the hottest time of year in Watertown?

With its average high temperature of 78.6°F (25.9°C) and a low of 61.3°F (16.3°C), July is regarded as the warmest month in Watertown.

What is the temperature in July in Watertown?

In July, in Watertown, the average high-temperature is 78.6°F (25.9°C), and the average low-temperature is 61.3°F (16.3°C).

What is the average humidity in July in Watertown?

The average relative humidity in July is 83%.

What is the wettest month in Watertown?

The month with the most rainfall in Watertown, Wisconsin, is July, when the rain falls for 13.8 days and typically aggregates up to 1.54" (39mm) of precipitation.

How much does it rain in Watertown in July?

In Watertown, Wisconsin, in July, during 13.8 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

When it does not snow in Watertown?

June through September are months without snowfall in Watertown, Wisconsin.

How many hours of daylight does Watertown have in July?

The average day length in July in Watertown is 15h and 0min.

When is the sunrise / sunset in July in Watertown?

On the first day of July, sunrise is at 5:19 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:17 pm CDT.

What month has the most sunshine in Watertown?

July has the most sunshine of the year in Watertown, Wisconsin, with an average of 9.9h of sunshine.

How long on average sun shines in July in Watertown?

In Watertown, the average sunshine duration in July is 9.9h.

When is the highest UV index in Watertown?

The months with the highest UV index in Watertown are May through August, with an average maximum UV index of 5.

What is the UV index intensity in July in Watertown?

In July, the average daily maximum UV index in Watertown, Wisconsin, is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Watertown, WI

Average temperature in July - Watertown, WI
  • Average high temperature in July: 78.6°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23.7°F).

  • Average low temperature in July: 61.3°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 (11.7°F).

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Average pressure in July
Watertown, WI

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

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in July
Watertown, WI

Average wind speed in July - Watertown, WI
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in July
Watertown, WI

Average humidity in July - Watertown, WI
  • Average humidity in July: 83%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in July
Watertown, WI

Average rainfall in July - Watertown, WI
  • Average rainfall in July: 1.54"

The wettest month (with the highest rainfall) is July (1.54").
The driest months (with the least rainfall) are February and December (0.47").

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Average rainfall days in July
Watertown, WI

Average rainfall days in July - Watertown, WI
  • Average rainfall days in July: 13.8 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is February (3 days).

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Average snowfall in July
Watertown, WI

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

The month with the highest snowfall is January (1.61").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Watertown, WI

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

The month with the highest number of snowfall days is January (12.1 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
Watertown, WI

Average daylight in July / Average sunshine in July - Watertown, 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 0min).

  • Average sunshine in July: 9h 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).

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Average sunshine days in July
Watertown, WI

Average sunshine days in July - Watertown, WI
  • Average sunshine days in July: 12.4 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (12.4 days).

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Average UV index in July
Watertown, WI

Average UV index in July - Watertown, WI
  • Average UV index in July: 5

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).

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Average cloud cover in July
Watertown, WI

Average cloud cover in July - Watertown, WI
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July, August and September (Cloud cover 34).

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Average visibility in July
Watertown, WI

Average visibility in July - Watertown, WI
  • Average visibility in July: 5mi

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

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Watertown, Wisconsin, USA

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