July weather forecast and climate
Jaffrey, NH

Weather in July

July is a moderately hot summer month in Jaffrey, New Hampshire, with average temperature fluctuating between 79.5°F (26.4°C) and 59.5°F (15.3°C).

Temperature

With an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 59.5°F (15.3°C), July is the warmest month.

Humidity

In Jaffrey, the average relative humidity is 76%.

Rainfall

In Jaffrey, New Hampshire, during 15.4 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. In Jaffrey, during the entire year, the rain falls for 149.5 days and collects up to 32.13" (816mm) of precipitation.

Snowfall

June through September are months without snowfall in Jaffrey.

Daylight

In Jaffrey, New Hampshire, the average length of the day in July is 15h.

Sunshine

In Jaffrey, the average sunshine is 9.8h.

UV index

July is the month with the highest UV index, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays for the average person.
Note: In July, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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 Jaffrey?

The warmest month is July, with an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 59.5°F (15.3°C).

What is the temperature in July in Jaffrey?

The average high-temperature, in July, in Jaffrey, is 79.5°F (26.4°C), while the average low-temperature is 59.5°F (15.3°C).

What is the average humidity in July in Jaffrey?

The average relative humidity in July in Jaffrey, New Hampshire, is 76%.

How much does it rain in Jaffrey in July?

In Jaffrey, in July, during 15.4 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

When it does not snow in Jaffrey?

In Jaffrey snow does not fall in June through September.

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

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

How many hours of sunshine does Jaffrey have in July?

In Jaffrey, the average sunshine in July is 9.8h.

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

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

What is the UV index intensity in July in Jaffrey?

In July, the average daily maximum UV index in Jaffrey is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to the UV radiation.

Average temperature in July
Jaffrey, NH

Average temperature in July - Jaffrey, NH
  • Average high temperature in July: 79.5°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in July: 59.5°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

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Average pressure in July
Jaffrey, NH

Average pressure in July - Jaffrey, 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
Jaffrey, NH

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

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
Jaffrey, NH

Average humidity in July - Jaffrey, 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
Jaffrey, NH

Average rainfall in July - Jaffrey, NH
  • Average rainfall in July: 2.8"

The wettest month (with the highest rainfall) is October (3.35").
The driest month (with the least rainfall) is September (2.17").

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Average rainfall days in July
Jaffrey, NH

Average rainfall days in July - Jaffrey, NH
  • Average rainfall days in July: 15.4 days

Months with the highest number of rainy days are May, June and August (15.8 days).
The month with the least rainy days is February (7.2 days).

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Average snowfall in July
Jaffrey, NH

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

The month with the highest snowfall is February (9.41").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Jaffrey, NH

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

The month with the highest number of snowfall days is February (12.5 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
Jaffrey, NH

Average daylight in July / Average sunshine in July - Jaffrey, 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: 9.8h

The month with the most sunshine is August (Average sunshine: 9.9h).
The month with the least sunshine is February (Average sunshine: 4.1h).

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Average sunshine days in July
Jaffrey, NH

Average sunshine days in July - Jaffrey, NH
  • Average sunshine days in July: 13.4 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is March (11.7 days).

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Average UV index in July
Jaffrey, NH

Average UV index in July - Jaffrey, 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
Jaffrey, NH

Average cloud cover in July - Jaffrey, NH
  • Average cloud cover in July: 38

Months with the most cloud cover are February and March (Cloud cover 54).
Months with the least cloud cover are July and August (Cloud cover 38).

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Average visibility in July
Jaffrey, NH

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

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

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