July weather forecastBretton Woods, NH
July
Weather in July
July exhibits the peak of summer in Bretton Woods, boasting the maximum temperature of 74.1°F (23.4°C). Despite the peak temperature, frequent thunderstorms are known to offer a cool respite from the summer heat. The high pressure of 29.93" (760mm) indicates that July is far from being the calmest month. Nature appears at its peak with lush greenery and clear blue skies being a common sight. As July merges into August, the weather conditions remain fairly stable, although slight changes are noticeable.Temperature
In Bretton Woods, the peak temperatures are generally noted in July, averaging a high of 74.1°F (23.4°C) and a low of 54.1°F (12.3°C).Humidity
The average relative humidity in July is 80%.Rainfall
In Bretton Woods, during July, the rain falls for 19.1 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, there are 152.5 rainfall days, and 34.72" (882mm) of precipitation is accumulated.Snowfall
In Bretton Woods, snow does not fall in June through September.Daylight
In Bretton Woods, the average length of the day in July is 15h and 7min.On the first day of the month, sunrise is at 5:06 am and sunset at 8:33 pm. On the last day of July, sunrise is at 5:32 am and sunset at 8:11 pm EDT.
Sunshine
The months with the most sunshine are July and August, with an average of 9.3h of sunshine.UV index
June and July, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 5 in July leads to these guidelines:
Undertake protective steps - Preventing sun damage is advised. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Bretton Woods, NH
- Average high temperature in July: 74.1°F
The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is January (21.9°F).
- Average low temperature in July: 54.1°F
The month with the highest average low temperature is July (54.1°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure in July
Bretton Woods, NH
- Average pressure in July: 29.93"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in July
Bretton Woods, NH
- Average wind speed in July: 4.9mph
The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in July
Bretton Woods, NH
- Average humidity in July: 80%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (77%).
Average rainfall in July
Bretton Woods, NH
- Average rainfall in July: 2.64"
The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in July
Bretton Woods, NH
- Average rainfall days in July: 19.1 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in July
Bretton Woods, NH
- Average snowfall in July: 0"
The month with the highest snowfall is February (17.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Bretton Woods, NH
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (22.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Bretton Woods, NH
- Average daylight in July: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in July: 9h and 18min
The months with the most sunshine are July and August (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).
Average sunshine days in July
Bretton Woods, NH
- Average sunshine days in July: 9.8 days
The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is February (5.8 days).
Average UV index in July
Bretton Woods, NH
- Average UV index in July: 5
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in July
Bretton Woods, NH
- Average cloud cover in July: 43
The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 43).
Average visibility in July
Bretton Woods, NH
- Average visibility in July: 5mi
The months with the highest visibility are May, June and July (5mi).
The months with the lowest visibility are January, February, March, April, August, September, October, November and December (4mi).





