July weather forecast
Rockville, MN

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Weather in July

July, the same as June, is another warm summer month in Rockville, Minnesota, with an average temperature ranging between max 81.1°F (27.3°C) and min 61.2°F (16.2°C).

Temperature

July stands out as Rockville's warmest month, with temperatures ranging between an average high of 81.1°F (27.3°C) and a low of 61.2°F (16.2°C).

Heat index

For July, the heat index is appraised at a hot 86°F (30°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

In Rockville, the average relative humidity in July is 75%.

Rainfall

In Rockville, during July, the rain falls for 14.8 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Rockville, during the entire year, the rain falls for 109.6 days and collects up to 17.52" (445mm) of precipitation.

Snowfall

June through September are months without snowfall in Rockville, Minnesota.

Daylight

In July, the average length of the day is 15h and 16min.
On the first day of the month, sunrise is at 5:33 am and sunset at 9:09 pm. On the last day of July, in Rockville, sunrise is at 6:01 am and sunset at 8:46 pm CDT.

Sunshine

July has the most sunshine of the year in Rockville, with an average of 10h of sunshine.

UV index

July is the month with the highest UV index in Rockville, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Ward off overexposure. Defence against solar harm is crucial. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest in Rockville?

In Rockville, the peak temperatures are generally noted in July, averaging a high of 81.1°F (27.3°C) and a low of 61.2°F (16.2°C).

What is the average July temperature in Rockville?

In July, the average high-temperature and low-temperature in Rockville are 81.1°F (27.3°C) and 61.2°F (16.2°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in July is appraised at 86°F (30°C).

What is the average humidity in July in Rockville?

The average relative humidity in July in Rockville is 75%.

How much does it rain in Rockville in July?

In Rockville, Minnesota, in July, during 14.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow in Rockville?

June through September are months without snowfall in Rockville, Minnesota.

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

In July, the average day length in Rockville, Minnesota, is 15h and 16min.

When are sunrise and sunset in July in Rockville?

In July, on the first day of the month, sunrise is at 5:33 am and sunset at 9:09 pm. On the last day of the month, in Rockville, Minnesota, sunrise is at 6:01 am and sunset at 8:46 pm CDT.

What month has the most sunshine in Rockville?

July has the most sunshine of the year in Rockville, with an average of 10h of sunshine.

How many hours of sunshine does Rockville have in July?

The average sunshine duration in July in Rockville, Minnesota, is 10h.

When is the highest UV index in Rockville?

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 Rockville?

The average daily maximum UV index in July in Rockville is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Rockville, MN

Average temperature in July - Rockville, MN
  • Average high temperature in July: 81.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (18.7°F).

  • Average low temperature in July: 61.2°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).

Average pressure in July
Rockville, MN

Average pressure in July - Rockville, MN
  • Average pressure in July: 29.93"Hg

The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in July
Rockville, MN

Average wind speed in July - Rockville, MN
  • Average wind speed in July: 7.1mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in July
Rockville, MN

Average humidity in July - Rockville, MN
  • Average humidity in July: 75%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and May (70%).

Average rainfall in July
Rockville, MN

Average rainfall in July - Rockville, MN
  • Average rainfall in July: 2.68"

The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in July
Rockville, MN

Average rainfall days in July - Rockville, MN
  • Average rainfall days in July: 14.8 days

The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is January (2.2 days).

Average snowfall in July
Rockville, MN

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

The month with the highest snowfall is December (4.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Rockville, MN

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

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Rockville, MN
  • Average daylight in July: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in July: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in July
Rockville, MN

Average sunshine days in July - Rockville, MN
  • Average sunshine days in July: 13.6 days

The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is June (12.4 days).

Average UV index in July
Rockville, MN

Average UV index in July - Rockville, 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).

Average cloud cover in July
Rockville, MN

Average cloud cover in July - Rockville, MN
  • Average cloud cover in July: 32

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

Average visibility in July
Rockville, MN

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

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

Rockville, Minnesota, USA

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