July weather forecastJamestown, ND
July
Weather in July
July in Jamestown is identified by locals as the heart of summer. The temperatures are at their highest, luring many to the city's various water bodies for a refreshing dip. The city is buzzing with summer festivities under the consistent sunshine, boasting of the highest UV index of the year at 6. The weather is characterized by plentiful sunshine and minimal rain showers, ideal for outings. However, a keen eye should be kept on the sky for occasional thunderstorms.Temperature
In Jamestown, the highest average temperatures are observed in July, with a high of 81.3°F (27.4°C) and a low of 60.4°F (15.8°C).Heat index
July's average heat index is evaluated at 84.2°F (29°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.Consider that heat index readings are for situations in the shade and light wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values remain especially vital for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Humidity
In July, the average relative humidity is 66%.Rainfall
In Jamestown, in July, it is raining for 12.4 days, with typically 1.97" (50mm) of accumulated precipitation. In Jamestown, during the entire year, the rain falls for 96.6 days and collects up to 16.77" (426mm) of precipitation.Snowfall
In Jamestown, snow does not fall in June through September.Daylight
In July, the average length of the day in Jamestown is 15h and 26min.On the first day of the month, sunrise is at 5:44 am and sunset at 9:33 pm. On the last day of July, in Jamestown, sunrise is at 6:14 am and sunset at 9:08 pm CDT.
Sunshine
With an average of 11h of sunshine, July has the most sunshine of the year in Jamestown, North Dakota.UV index
June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 6 during July translates into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Jamestown, ND
- Average high temperature in July: 81.3°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (17.8°F).
- Average low temperature in July: 60.4°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (3.6°F).
Average pressure in July
Jamestown, ND
- Average pressure in July: 29.91"Hg
The month with the highest atmospheric pressure is February (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in July
Jamestown, ND
- Average wind speed in July: 8.7mph
The windiest month (with the highest average wind speed) is October (11.2mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in July
Jamestown, ND
- Average humidity in July: 66%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (59%).
Average rainfall in July
Jamestown, ND
- Average rainfall in July: 1.97"
The wettest month (with the highest rainfall) is June (2.95").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in July
Jamestown, ND
- Average rainfall days in July: 12.4 days
The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is February (1.6 days).
Average snowfall in July
Jamestown, ND
- Average snowfall in July: 0"
The month with the highest snowfall is December (4.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Jamestown, ND
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is December (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Jamestown, ND
- Average daylight in July: 15h and 24min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- 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 36min).
Average sunshine days in July
Jamestown, ND
- Average sunshine days in July: 15.3 days
The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is June (12 days).
Average UV index in July
Jamestown, ND
- Average UV index in July: 6
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in July
Jamestown, ND
- Average cloud cover in July: 24
The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 24).
Average visibility in July
Jamestown, ND
- Average visibility in July: 6mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).
