July weather forecast
Rolla, ND

Weather in July

July in Rolla, North Dakota, is a warm summer month, with an average temperature varying between 77.4°F (25.2°C) and 57.2°F (14°C).

Temperature

In Rolla, the average high-temperature in July slightly increases from an agreeable 70.7°F (21.5°C) in June to a warm 77.4°F (25.2°C). The average low-temperature, in Rolla, is 57.2°F (14°C).

Humidity

The average relative humidity in July is 69%.

Rainfall

In Rolla, North Dakota, during July, the rain falls for 15.3 days and regularly aggregates up to 2.52" (64mm) of precipitation. Throughout the year, there are 110.9 rainfall days, and 17.95" (456mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Rolla.

Daylight

In Rolla, the average length of the day in July is 15h and 41min.
On the first day of July in Rolla, sunrise is at 5:39 am and sunset at 9:45 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 9:19 pm CDT.

Sunshine

July has the most sunshine of the year, with an average of 11h of sunshine.

UV index

The months with the highest UV index in Rolla, North Dakota, are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In July, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

FAQ

What is the temperature in July in Rolla?

The average high-temperature, in July, in Rolla, North Dakota, is 77.4°F (25.2°C), while the average low-temperature is 57.2°F (14°C).

What is the average humidity in July in Rolla?

In July, the average relative humidity in Rolla, North Dakota, is 69%.

How many days does it rain in July in Rolla?

In Rolla, North Dakota, during July, the rain falls for 15.3 days and regularly aggregates up to 2.52" (64mm) of precipitation.

When it does not snow in Rolla?

In Rolla, North Dakota, snow does not fall in June through September.

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

The average day length in July in Rolla is 15h and 41min.

What time are sunrise and sunset in July in Rolla?

On the first day of July, sunrise is at 5:39 am and sunset at 9:45 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 9:19 pm CDT.

What month has the most sunshine in Rolla?

July has the most sunshine of the year, with an average of 11h of sunshine.

How long on average sun shines in July in Rolla?

In July, the average sunshine duration in Rolla is 11h.

When is the highest UV index in Rolla?

June through August, with an average maximum UV index of 5, are months with the highest UV index in Rolla, North Dakota.

What is the UV index reading in July in Rolla?

In Rolla, the average daily maximum UV index in July is 5. A UV Index value of 3 to 5 symbolizes a medium 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
Rolla, ND

Average temperature in July - Rolla, ND
  • Average high temperature in July: 77.4°F

The warmest month (with the highest average high temperature) is August (77.9°F).
The month with the lowest average high temperature is January (14.2°F).

  • Average low temperature in July: 57.2°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (0.5°F).

[Resources]

Average pressure in July
Rolla, ND

Average pressure in July - Rolla, ND
  • Average pressure in July: 29.9"Hg

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

[Resources]

Average wind speed in July
Rolla, ND

Average wind speed in July - Rolla, ND
  • Average wind speed in July: 8.6mph

The windiest month (with the highest average wind speed) is October (11mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

[Resources]

Average humidity in July
Rolla, ND

Average humidity in July - Rolla, ND
  • Average humidity in July: 69%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (60%).

[Resources]

Average rainfall in July
Rolla, ND

Average rainfall in July - Rolla, ND
  • Average rainfall in July: 2.52"

The wettest month (with the highest rainfall) is June (3.27").
The driest month (with the least rainfall) is February (0.43").

[Resources]

Average rainfall days in July
Rolla, ND

Average rainfall days in July - Rolla, ND
  • Average rainfall days in July: 15.3 days

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (2 days).

[Resources]

Average snowfall in July
Rolla, ND

Average snowfall in July - Rolla, ND
  • Average snowfall in July: 0"

The month with the highest snowfall is November (4.29").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in July
Rolla, ND

Average snowfall days in July - Rolla, ND
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in July /
Average sunshine in July
Rolla, ND

Average daylight in July / Average sunshine in July - Rolla, ND
  • Average daylight in July: 15h and 4min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in July: 11h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

[Resources]

Average sunshine days in July
Rolla, ND

Average sunshine days in July - Rolla, ND
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is June (8.1 days).

[Resources]

Average UV index in July
Rolla, ND

Average UV index in July - Rolla, ND
  • Average UV index in July: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

[Resources]

Average cloud cover in July
Rolla, ND

Average cloud cover in July - Rolla, ND
  • Average cloud cover in July: 27

The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 25).

[Resources]

Average visibility in July
Rolla, ND

Average visibility in July - Rolla, ND
  • Average visibility in July: 6mi

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location