July weather forecast
Rochester, NH

Weather in July

July is a warm summer month in Rochester, New Hampshire, with an average temperature varying between 60.3°F (15.7°C) and 78.3°F (25.7°C).

Temperature

With an average high-temperature of 78.3°F (25.7°C) and an average low-temperature of 60.3°F (15.7°C), July is the warmest month.

Humidity

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

Rainfall

In Rochester, during 14.1 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. In Rochester, during the entire year, the rain falls for 143.1 days and collects up to 29.06" (738mm) of precipitation.

Snowfall

June through September are months without snowfall in Rochester.

Daylight

In Rochester, the average length of the day in July is 15h and 1min.
On the first day of July, sunrise is at 5:07 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:07 pm EDT.

Sunshine

The average sunshine in July is 10h.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in July interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Rochester?

July is the warmest month in Rochester, with an average high-temperature of 78.3°F (25.7°C) and an average low-temperature of 60.3°F (15.7°C).

What is the temperature in July in Rochester?

In July, in Rochester, the average high-temperature is 78.3°F (25.7°C), and the average low-temperature is 60.3°F (15.7°C).

What is the average humidity in July in Rochester?

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

How much does it rain in Rochester in July?

In Rochester, New Hampshire, during July, the rain falls for 14.1 days and regularly aggregates up to 2.05" (52mm) of precipitation.

When it does not snow in Rochester?

In Rochester, snow does not fall in June through September.

What is the average length of the day in July in Rochester?

In July, the average day length in Rochester is 15h and 1min.

What time are sunrise and sunset in July in Rochester?

On the first day of July in Rochester, New Hampshire, sunrise is at 5:07 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:07 pm EDT.

How many hours of sunshine does Rochester have in July?

In July, the average sunshine duration is 10h.

When is the highest UV index in Rochester?

July and August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in July in Rochester?

In July, the average daily maximum UV index in Rochester, New Hampshire, is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Rochester, NH

Average temperature in July - Rochester, NH
  • Average high temperature in July: 78.3°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in July: 60.3°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

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Average pressure in July
Rochester, NH

Average pressure in July - Rochester, 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 (29.92"Hg).

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Average wind speed in July
Rochester, NH

Average wind speed in July - Rochester, NH
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in July
Rochester, NH

Average humidity in July - Rochester, NH
  • Average humidity in July: 79%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in July
Rochester, NH

Average rainfall in July - Rochester, NH
  • Average rainfall in July: 2.05"

The wettest months (with the highest rainfall) are October and December (3.11").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days in July
Rochester, NH

Average rainfall days in July - Rochester, NH
  • Average rainfall days in July: 14.1 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (6.8 days).

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Average snowfall in July
Rochester, NH

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

The month with the highest snowfall is December (6.69").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Rochester, NH

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

The month with the highest number of snowfall days is January (10.4 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
Rochester, NH

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

The month with the longest days is June (Average daylight: 15h and 20min).
The month with the shortest days is December (Average daylight: 9h and 2min).

  • Average sunshine in July: 10h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in July
Rochester, NH

Average sunshine days in July - Rochester, NH
  • Average sunshine days in July: 15 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is April (13.3 days).

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Average UV index in July
Rochester, NH

Average UV index in July - Rochester, 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).

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Average cloud cover in July
Rochester, NH

Average cloud cover in July - Rochester, NH
  • Average cloud cover in July: 35

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in July
Rochester, NH

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

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

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