July weather forecast
Rochester, MN

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The cityscape of Rochester, Minnesota, with a beautiful city park surrounded by water
The cityscape of Rochester, Minnesota, with a beautiful city park surrounded by water

Weather in July

July asserts itself as the height of summer, bringing with it Rochester's highest temperatures of 78.6°F (25.9°C). Despite the heat, the percentage of relative humidity remains high. Moving from July to August, the weather conditions remain largely the same, signaling stability in the summer pattern. This is the perfect month to hit the lake or indulge in water sports as the city basks under the most sunshine hours.

Temperature

Rochester, Minnesota, reaches its highest average temperatures in July, measuring 78.6°F (25.9°C) at the peak and 61.7°F (16.5°C) at the lowest.

Humidity

In July, the average relative humidity in Rochester is 82%.

Rainfall

In Rochester, during July, the rain falls for 13.8 days and regularly aggregates up to 2.4" (61mm) of precipitation. In Rochester, Minnesota, during the entire year, the rain falls for 109.7 days and collects up to 16.57" (421mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in July is 15h and 5min.
On the first day of July, sunrise is at 5:31 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:34 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 9.7h of sunshine.

UV index

With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: A daily maximum UV index of 6 in July translates into the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

What are the warmest months in Rochester?

In Rochester, July is the warmest month, with temperatures averaging a high of 78.6°F (25.9°C) and a low of 61.7°F (16.5°C).

What are July temperatures in Rochester?

In July, in Rochester, the average high-temperature is 78.6°F (25.9°C), and the average low-temperature is 61.7°F (16.5°C).

What is the average humidity in July in Rochester?

The average relative humidity in July in Rochester is 82%.

How much does it rain in Rochester in July?

In Rochester, during July, the rain falls for 13.8 days and regularly aggregates up to 2.4" (61mm) of precipitation.

When it does not snow in Rochester?

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

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

In Rochester, Minnesota, the average day length in July is 15h and 5min.

What time are sunrise and sunset in July in Rochester?

On the first day of July in Rochester, Minnesota, sunrise is at 5:31 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:34 pm CDT.

What month has the most sunshine in Rochester?

The month with the most sunshine in Rochester, Minnesota, is July, with an average of 9.7h of sunshine.

How long on average sun shines in July in Rochester?

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

When is the highest UV index in Rochester?

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

What is the UV index intensity in July in Rochester?

In Rochester, the average daily maximum UV index in July 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
Rochester, MN

Average temperature in July - Rochester, MN
  • 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 (20.7°F).

  • Average low temperature in July: 61.7°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).

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Average pressure in July
Rochester, MN

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in July
Rochester, MN

Average wind speed in July - Rochester, MN
  • Average wind speed in July: 7.5mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).

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Average humidity in July
Rochester, MN

Average humidity in July - Rochester, MN
  • Average humidity in July: 82%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in July
Rochester, MN

Average rainfall in July - Rochester, MN
  • Average rainfall in July: 2.4"

The wettest month (with the highest rainfall) is June (3.11").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in July
Rochester, MN

Average rainfall days in July - Rochester, MN
  • Average rainfall days in July: 13.8 days

The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall in July
Rochester, MN

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

The month with the highest snowfall is February (4.09").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Rochester, MN

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

The month with the highest number of snowfall days is January (12.8 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
Rochester, MN

Average daylight in July / Average sunshine in July - Rochester, 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
Rochester, MN

Average sunshine days in July - Rochester, MN
  • Average sunshine days in July: 13 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (11.2 days).

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Average UV index in July
Rochester, MN

Average UV index in July - Rochester, 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
Rochester, MN

Average cloud cover in July - Rochester, MN
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in July
Rochester, MN

Average visibility in July - Rochester, MN
  • Average visibility in July: 6mi

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

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Rochester, Minnesota, USA

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