July weather forecast and climate
Greenville, NH

Weather in July

July in Greenville, New Hampshire, is a warm summer month, with average temperature varying between 79.3°F (26.3°C) and 60.3°F (15.7°C).

Temperature

With an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 60.3°F (15.7°C), July is the warmest month.

Humidity

In Greenville, the average relative humidity is 76%.

Rainfall

The month with the most rainfall in Greenville is July when the rain falls for 13.3 days and typically aggregates up to 1.34" (34mm) of precipitation.

Snowfall

In Greenville snow does not fall in June through September.

Daylight

The average length of the day is 15h.

Sunshine

The average sunshine in July is 10h.

UV index

The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the warmest month in Greenville?

The warmest month in Greenville is July, with an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 60.3°F (15.7°C).

What is the average humidity in July in Greenville?

The average relative humidity in July in Greenville is 76%.

What is the wettest month in Greenville?

July is the month with the most rainfall in Greenville. Rain falls for 13.3 days and accumulates 1.34" (34mm) of precipitation.

How much does it rain in Greenville in July?

In July, in Greenville, New Hampshire, the rain falls for 13.3 days. Throughout July, 1.34" (34mm) of precipitation is accumulated.

When it does not snow in Greenville?

June through September are months without snowfall.

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

In July, the average length of the day in Greenville is 15h.

How long on average sun shines in July in Greenville?

The average sunshine in July is 10h.

When is the highest UV index in Greenville?

July is the month with the highest UV index in Greenville, with an average maximum UV index of 6.

How high is the UV index in July in Greenville?

In Greenville, New Hampshire, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in July
Greenville, NH

Average temperature in July - Greenville, NH
  • Average high temperature in July: 79.3°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.6°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 (16°F).

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Average pressure in July
Greenville, NH

Average pressure in July - Greenville, NH
  • Average pressure in July: 29.94"

The month with the highest atmospheric pressure is November (30.07").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed in July
Greenville, NH

Average wind speed in July - Greenville, NH
  • Average wind speed in July: 5.4mph

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in July
Greenville, NH

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

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in July
Greenville, NH

Average rainfall in July - Greenville, NH
  • Average rainfall in July: 1.34"

The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is September (0.71").

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Average rainfall days in July
Greenville, NH

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

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is February (4.2 days).

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Average snowfall in July
Greenville, NH

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

The month with the highest snowfall is November (3.9").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Greenville, NH

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

The month with the highest number of snowfall days is February (9.7 days).
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
Greenville, NH

Average daylight in July / Average sunshine in July - Greenville, NH
  • Average daylight in July: 15h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in July: 10h

The month with the most sunshine is August (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 4.4h).

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Average sunshine days in July
Greenville, NH

Average sunshine days in July - Greenville, NH
  • Average sunshine days in July: 14.8 days

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is June (14.3 days).

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Average UV index in July
Greenville, NH

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

The month with the highest UV index is July (UV index 6).
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
Greenville, NH

Average cloud cover in July - Greenville, NH
  • Average cloud cover in July: 37

The month with the most cloud cover is March (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in July
Greenville, NH

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

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

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