July weather forecastDurham, NH
July
Weather in July
July showcases typical summer weather for Durham, representing the height of the warm season. With temperatures reaching the peak at 77.4°F (25.2°C) to 61.5°F (16.4°C) and keeping the mercury high, July is indeed the hottest month. With these high temperatures, locals are sure to enjoy Durham’s summer offerings. Be it outdoor activities or enjoying local produce, July is a time of abundance in Durham. As total daylight hours and sunshine peak, the city brims with vibrant summer life.Temperature
The average temperatures reach their apex in July, averaging 77.4°F (25.2°C) at the high end and 61.5°F (16.4°C) at the low end.Humidity
The average relative humidity in July in Durham is 79%.Rainfall
In July, in Durham, the rain falls for 14.3 days. Throughout July, 2.05" (52mm) of precipitation is accumulated. Throughout the year, in Durham, there are 144.8 rainfall days, and 27.24" (692mm) of precipitation is accumulated.Snowfall
In Durham, snow does not fall in May through September.Daylight
The average length of the day in July is 15h and 0min.On the first day of the month, sunrise is at 5:08 am and sunset at 8:27 pm. On the last day of July, sunrise is at 5:33 am and sunset at 8:06 pm EDT.
Sunshine
In Durham, the average sunshine in July is 10.2h.UV index
July and August, 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 exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 6 in July translates into this advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Durham, NH
- Average high temperature in July: 77.4°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in July: 61.5°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in July
Durham, NH
- Average pressure in July: 29.94"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in July
Durham, NH
- Average wind speed in July: 6.2mph
The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in July
Durham, NH
- Average humidity in July: 79%
The months with the highest relative humidity are January and February (80%).
The months with the lowest relative humidity are April and November (75%).
Average rainfall in July
Durham, NH
- Average rainfall in July: 2.05"
The wettest months (with the highest rainfall) are October and December (2.87").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in July
Durham, NH
- Average rainfall days in July: 14.3 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is February (7.6 days).
Average snowfall in July
Durham, NH
- Average snowfall in July: 0"
The month with the highest snowfall is December (4.53").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in July
Durham, NH
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Durham, NH
- Average daylight in July: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in July: 10h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in July
Durham, NH
- Average sunshine days in July: 14.6 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is April (13.2 days).
Average UV index in July
Durham, NH
- Average UV index in July: 6
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in July
Durham, NH
- Average cloud cover in July: 33
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in July
Durham, NH
- Average visibility in July: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
