July weather forecast
Mount Washington, NH

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Weather in July

July is the warmest month of the year in Mount Washington showing a marked increase in temperatures. Basking in a high temperature of 75°F (23.9°C), July reflects the heart of the summer season. This relatively hot month combined with the high relative humidity makes July the perfect time for beach visits and water-related activities. Despite the occasional rain, visitors can enjoy the exquisite beauty of Mount Washington’s summer landscape. The warm weather and longer daylight hours make it an ideal time for summer festivals and outdoor events.

Temperature

July, on average, is the warmest month in Mount Washington, registering a high temperature of 75°F (23.9°C) and a low of 54.7°F (12.6°C).

Humidity

The average relative humidity in July is 79%.

Rainfall

In Mount Washington, in July, during 16.7 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In Mount Washington, during the entire year, the rain falls for 144.9 days and collects up to 20.08" (510mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Mount Washington, the average length of the day in July is 15h and 7min.
On the first day of July, sunrise is at 5:05 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:10 pm EDT.

Sunshine

In July, the average sunshine is 9.6h.

UV index

June and July, with an average maximum UV index of 5, are months with the highest UV index in Mount Washington. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 5 during July translates into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

In Mount Washington, July records the average highest temperatures, peaking at 75°F (23.9°C) and reaching a low of 54.7°F (12.6°C).

What is the usual temperature for Mount Washington in July?

In July, the average high-temperature and low-temperature are 75°F (23.9°C) and 54.7°F (12.6°C) respectively.

What is the average humidity in July?

In Mount Washington, the average relative humidity in July is 79%.

How much does it rain in July?

In Mount Washington, in July, during 16.7 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

When it does not snow?

In Mount Washington, snow does not fall in June through September.

What is the average length of the day in July?

In July, the average day length is 15h and 7min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:05 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:10 pm EDT.

How many hours of sunshine does Mount Washington have in July?

In Mount Washington, the average sunshine duration in July is 9.6h.

When is the highest UV index?

June and July, with an average maximum UV index of 5, are months with the highest UV index.

How high is the UV index in July?

The average daily maximum UV index in July in Mount Washington is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from 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
Mount Washington, NH

Average temperature in July - Mount Washington, NH
  • Average high temperature in July: 75°F

The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (21.7°F).

  • Average low temperature in July: 54.7°F

The month with the highest average low temperature is July (54.7°F).
The coldest month (with the lowest average low temperature) is January (8.4°F).

Average pressure in July
Mount Washington, NH

Average pressure in July - Mount Washington, 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
Mount Washington, NH

Average wind speed in July - Mount Washington, NH
  • Average wind speed in July: 4.8mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in July
Mount Washington, NH

Average humidity in July - Mount Washington, NH
  • Average humidity in July: 79%

The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (77%).

Average rainfall in July
Mount Washington, NH

Average rainfall in July - Mount Washington, NH
  • Average rainfall in July: 1.42"

The wettest month (with the highest rainfall) is April (2.44").
The driest month (with the least rainfall) is September (0.94").

Average rainfall days in July
Mount Washington, NH

Average rainfall days in July - Mount Washington, NH
  • Average rainfall days in July: 16.7 days

The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is November (8 days).

Average snowfall in July
Mount Washington, NH

Average snowfall in July - Mount Washington, NH
  • Average snowfall in July: 0"

The month with the highest snowfall is January (11.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Mount Washington, NH

Average snowfall days in July - Mount Washington, NH
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (20.4 days).
The months with the least snowfall days are July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Mount Washington, NH

Average daylight in July / Average sunshine in July - Mount Washington, NH
  • Average daylight in July: 15h and 1min

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 4min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

Average sunshine days in July
Mount Washington, NH

Average sunshine days in July - Mount Washington, NH
  • Average sunshine days in July: 10.5 days

The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is February (7.8 days).

Average UV index in July
Mount Washington, NH

Average UV index in July - Mount Washington, 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 February and December (UV index 1).

Average cloud cover in July
Mount Washington, NH

Average cloud cover in July - Mount Washington, NH
  • Average cloud cover in July: 41

The month with the most cloud cover is February (Cloud cover 64).
The months with the least cloud cover are July, August and September (Cloud cover 41).

Average visibility in July
Mount Washington, NH

Average visibility in July - Mount Washington, 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).

Mount Washington, New Hampshire, USA

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