July weather forecast
Marlborough, NH

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Weather in July

July is a moderately hot summer month in Marlborough, New Hampshire, with an average temperature fluctuating between 79.9°F (26.6°C) and 58.6°F (14.8°C).

Temperature

July, characterized by an average high temperature of 79.9°F (26.6°C) and a low temperature of 58.6°F (14.8°C), is generally the warmest month.

Humidity

In Marlborough, New Hampshire, the average relative humidity in July is 76%.

Rainfall

July is the month with the most rainfall. Rain falls for 13.3 days and accumulates 1.3" (33mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 58min.
On the first day of July, sunrise is at 5:14 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:10 pm EDT.

Sunshine

In Marlborough, New Hampshire, the average sunshine in July is 10h.

UV index

July is the month with the highest UV index in Marlborough, New Hampshire, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 6 in July translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What is the warmest month in Marlborough?

The warmest temperatures occur during July, when averages reach a peak of 79.9°F (26.6°C) and a low of 58.6°F (14.8°C).

What is the average July temperature in Marlborough?

In Marlborough, 79.9°F (26.6°C) is the average high-temperature and 58.6°F (14.8°C) is the average low-temperature during July.

What is the average humidity in July in Marlborough?

In Marlborough, the average relative humidity in July is 76%.

What is the rainiest month in Marlborough?

July is the month with the most rainfall. Rain falls for 13.3 days and accumulates 1.3" (33mm) of precipitation.

How many days does it rain in July in Marlborough?

In July, the rain falls for 13.3 days. Throughout July, 1.3" (33mm) of precipitation is accumulated.

When it does not snow in Marlborough?

In Marlborough, New Hampshire, snow does not fall in June through September.

How many hours of daylight does Marlborough have in July?

In July, the average day length in Marlborough, New Hampshire, is 14h and 58min.

When are sunrise and sunset in July in Marlborough?

In July, on the first day of the month, sunrise is at 5:14 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:10 pm EDT.

How many hours of sunshine does Marlborough have in July?

The average sunshine duration in July in Marlborough is 10h.

What is the month with the highest UV index in Marlborough?

With an average maximum UV index of 6, July is the month with the highest UV index in Marlborough, New Hampshire.

What is the UV index reading in July in Marlborough?

In Marlborough, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to 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
Marlborough, NH

Average temperature in July - Marlborough, NH
  • Average high temperature in July: 79.9°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in July: 58.6°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

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Average pressure in July
Marlborough, NH

Average pressure in July - Marlborough, NH
  • Average pressure in July: 29.94"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in July
Marlborough, NH

Average wind speed in July - Marlborough, NH
  • Average wind speed in July: 5.3mph

The windiest months (with the highest average wind speed) are January, February and March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in July
Marlborough, NH

Average humidity in July - Marlborough, NH
  • Average humidity in July: 76%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in July
Marlborough, NH

Average rainfall in July - Marlborough, NH
  • Average rainfall in July: 1.3"

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is March (0.75").

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Average rainfall days in July
Marlborough, NH

Average rainfall days in July - Marlborough, NH
  • Average rainfall days in July: 13.3 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in July
Marlborough, NH

Average snowfall in July - Marlborough, NH
  • Average snowfall in July: 0"

The month with the highest snowfall is January (2.64").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Marlborough, NH

Average snowfall days in July - Marlborough, NH
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Marlborough, NH

Average daylight in July / Average sunshine in July - Marlborough, 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 0min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in July
Marlborough, NH

Average sunshine days in July - Marlborough, NH
  • Average sunshine days in July: 15.2 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (13.8 days).

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Average UV index in July
Marlborough, NH

Average UV index in July - Marlborough, NH
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in July
Marlborough, NH

Average cloud cover in July - Marlborough, NH
  • Average cloud cover in July: 36

The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in July
Marlborough, NH

Average visibility in July - Marlborough, NH
  • Average visibility in July: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).

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Marlborough, New Hampshire, USA

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