Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
With the onset of July, the average high-temperature subtly transitions from an agreeable 70.7°F (21.5°C) in June to a warm 77.4°F (25.2°C). Rolla temperatures generally rest at a low of 57.2°F (14°C) during the July nights.Humidity
In July, the average relative humidity is 69%.Rainfall
In Rolla, in July, it is raining for 15.3 days, with typically 2.52" (64mm) of accumulated precipitation. In Rolla, North Dakota, during the entire year, the rain falls for 110.9 days and collects up to 17.95" (456mm) of precipitation.Snowfall
June through September are months without snowfall in Rolla, North Dakota.Daylight
In Rolla, the average length of the day in July is 15h and 41min.On the first day of the month, sunrise is at 5:39 am and sunset at 9:45 pm. On the last day of July, sunrise is at 6:11 am and sunset at 9:17 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 are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In July, a regular UV index of 5 translates into these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What are the temperatures in Rolla in July?
What is the average humidity in July in Rolla?
How much does it rain in Rolla in July?
When it does not snow in Rolla?
How many hours of daylight does Rolla have in July?
When are sunrise and sunset in July in Rolla?
What month has the most sunshine in Rolla?
How long on average sun shines in July in Rolla?
What are the months with the highest UV index in Rolla?
What is the UV index intensity in July in Rolla?
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).
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).
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).
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%).
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").
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).
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").
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).
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).
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).
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).
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).
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).
Rolla, North Dakota, USA
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