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

The warmest time of the year in Mount Washington is July, with temperatures averaging a high 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, New Hampshire, in July, it is raining for 16.7 days, with typically 1.42" (36mm) of accumulated precipitation. In Mount Washington, during the entire year, the rain falls for 144.9 days and collects up to 20.08" (510mm) of precipitation.

Snowfall

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

Daylight

In July, the average length of the day is 15h and 7min.
On the first day of the month, sunrise is at 5:05 am and sunset at 8:32 pm. On the last day of July, 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. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In July, the maximum UV index of 5 transforms into these recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What are the warmest months in Mount Washington?

July, noted for its average high-temperature of 75°F (23.9°C) and an average low-temperature of 54.7°F (12.6°C), is considered the warmest month.

What is the usual temperature for Mount Washington in July?

In July, in Mount Washington, the average high-temperature is 75°F (23.9°C), and the average low-temperature is 54.7°F (12.6°C).

What is the average humidity in July in Mount Washington?

The average relative humidity in July in Mount Washington is 79%.

How many days does it rain in July in Mount Washington?

In Mount Washington, New Hampshire, during July, the rain falls for 16.7 days and regularly aggregates up to 1.42" (36mm) of precipitation.

When it does not snow in Mount Washington?

June through September are months without snowfall in Mount Washington.

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

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

When is the sunrise / sunset in July in Mount Washington?

On the first day of July in Mount Washington, New Hampshire, 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 long on average sun shines in July in Mount Washington?

The average sunshine duration in July is 9.6h.

What is the month with the highest UV index in Mount Washington?

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

What is the UV index reading in July in Mount Washington?

In July, the average daily maximum UV index in Mount Washington, New Hampshire, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Mount Washington, New Hampshire, USA

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