July weather forecast
Lyme, NH

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Weather in July

July in Lyme, New Hampshire, is a warm summer month, with an average temperature varying between 77.9°F (25.5°C) and 55.9°F (13.3°C).

Temperature

July, with average temperatures reaching a high of 77.9°F (25.5°C) and a low of 55.9°F (13.3°C), is the warmest month.

Humidity

The average relative humidity in July is 78%.

Rainfall

In July, in Lyme, the rain falls for 17.2 days. Throughout July, 2.48" (63mm) of precipitation is accumulated. In Lyme, New Hampshire, during the entire year, the rain falls for 158.3 days and collects up to 28.78" (731mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In July, the average length of the day is 15h and 4min.
On the first day of July, sunrise is at 5:10 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:12 pm EDT.

Sunshine

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

UV index

The months with the highest UV index in Lyme are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 5 during July translates into the following directions:
Ensure safety - Recommendations to avert sunburn are presented. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What is the warmest month in Lyme?

Lyme's warmest weather arrives in July, when temperatures average a high of 77.9°F (25.5°C) and a low of 55.9°F (13.3°C).

What are the temperatures in Lyme in July?

The high-temperature in Lyme during July is 77.9°F (25.5°C) and the low-temperature is 55.9°F (13.3°C).

What is the average humidity in July in Lyme?

In Lyme, the average relative humidity in July is 78%.

How many days does it rain in July in Lyme?

In Lyme, during July, the rain falls for 17.2 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When it does not snow in Lyme?

June through September are months without snowfall in Lyme, New Hampshire.

How many hours of daylight does Lyme have in July?

The average day length in July is 15h and 4min.

What time are sunrise and sunset in July in Lyme?

In July, on the first day of the month, sunrise is at 5:10 am and sunset at 8:34 pm. On the last day of the month, in Lyme, sunrise is at 5:37 am and sunset at 8:12 pm EDT.

How many hours of sunshine does Lyme have in July?

The average sunshine duration in July is 9.8h.

What are the months with the highest UV index in Lyme?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Lyme.

How high is the UV index in July in Lyme?

The average daily maximum UV index in July in Lyme, New Hampshire, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
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
Lyme, NH

Average temperature in July - Lyme, NH
  • Average high temperature in July: 77.9°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (23.9°F).

  • Average low temperature in July: 55.9°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

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Average pressure in July
Lyme, NH

Average pressure in July - Lyme, NH
  • Average pressure in July: 29.93"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in July
Lyme, NH

Average wind speed in July - Lyme, NH
  • Average wind speed in July: 5mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in July
Lyme, NH

Average humidity in July - Lyme, NH
  • Average humidity in July: 78%

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and May (76%).

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Average rainfall in July
Lyme, NH

Average rainfall in July - Lyme, NH
  • Average rainfall in July: 2.48"

The wettest month (with the highest rainfall) is October (3.11").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in July
Lyme, NH

Average rainfall days in July - Lyme, NH
  • Average rainfall days in July: 17.2 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (7.2 days).

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Average snowfall in July
Lyme, NH

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

The month with the highest snowfall is February (12.28").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Lyme, NH

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

The month with the highest number of snowfall days is January (16.8 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
Lyme, NH

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

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Average sunshine days in July
Lyme, NH

Average sunshine days in July - Lyme, NH
  • Average sunshine days in July: 11 days

The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is February (9.3 days).

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Average UV index in July
Lyme, NH

Average UV index in July - Lyme, NH
  • Average UV index in July: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in July
Lyme, NH

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

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in July
Lyme, NH

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

The months with the highest visibility are April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February, March and September (4mi).

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Lyme, New Hampshire, USA

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