July weather forecast
Seabrook, NH

Share

Weather in July

July, the city's warmest month, exhibits what some locals call a comfortably hot Summer in Seabrook, New Hampshire. Exploring the coastal nature trails and indulging in water sports become popular pastimes. July witnesses its highest temperatures with averages peaking from 76.5°F (24.7°C) to 75.7°F (24.3°C). Despite the peak summer season, the city experiences rainfall across 14 days averagely. Feel the sea breeze blowing off the Gulf of Maine, causing a pleasant decrease in the temperature especially during the evenings.

Temperature

Seabrook experiences its highest temperatures in July, with an average peak of 76.5°F (24.7°C) and a low of 63.1°F (17.3°C).

Humidity

The months with the highest humidity are June and July, with an average relative humidity of 79%.

Rainfall

In Seabrook, during July, the rain falls for 14.1 days and regularly aggregates up to 2.2" (56mm) of precipitation. Throughout the year, in Seabrook, there are 146.5 rainfall days, and 27.52" (699mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Seabrook.

Daylight

In July, the average length of the day is 14h and 58min.
On the first day of July, sunrise is at 5:08 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:05 pm EDT.

Sunshine

In Seabrook, the average sunshine in July is 10.3h.

UV index

The months with the highest UV index in Seabrook are July and August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in Seabrook?

July, known for its average high temperature of 76.5°F (24.7°C) and an average low temperature of 63.1°F (17.3°C), is the warmest month in Seabrook, New Hampshire.

What is the average July temperature in Seabrook?

In July, the average high-temperature and low-temperature are 76.5°F (24.7°C) and 63.1°F (17.3°C) respectively.

What are the most humid months in Seabrook?

The months with the highest humidity in Seabrook, New Hampshire, are June and July, with an average relative humidity of 79%.

What is the average humidity in July in Seabrook?

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

How many days does it rain in July in Seabrook?

In Seabrook, New Hampshire, during July, the rain falls for 14.1 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow in Seabrook?

In Seabrook, New Hampshire, snow does not fall in May through September.

How many hours of daylight does Seabrook have in July?

In Seabrook, the average day length in July is 14h and 58min.

When is the sunrise / sunset in July in Seabrook?

In July, on the first day of the month, sunrise is at 5:08 am and sunset at 8:26 pm. On the last day of the month, in Seabrook, sunrise is at 5:34 am and sunset at 8:05 pm EDT.

How many hours of sunshine does Seabrook have in July?

In July, the average sunshine duration in Seabrook is 10.3h.

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

The months with the highest UV index in Seabrook, New Hampshire, are July and August, with an average maximum UV index of 6.

What is the UV index reading in July in Seabrook?

In July, the average daily maximum UV index in Seabrook is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Seabrook, NH

Average temperature in July - Seabrook, NH
  • Average high temperature in July: 76.5°F

The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in July: 63.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

Average pressure in July
Seabrook, NH

Average pressure in July - Seabrook, NH
  • Average pressure in July: 29.94"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).

Average wind speed in July
Seabrook, NH

Average wind speed in July - Seabrook, NH
  • Average wind speed in July: 6.9mph

The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

Average humidity in July
Seabrook, NH

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

The months with the highest relative humidity are June and July (79%).
The month with the lowest relative humidity is November (74%).

Average rainfall in July
Seabrook, NH

Average rainfall in July - Seabrook, NH
  • Average rainfall in July: 2.2"

The wettest months (with the highest rainfall) are October and December (2.83").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in July
Seabrook, NH

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

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in July
Seabrook, NH

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

The month with the highest snowfall is February (4.02").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Seabrook, NH

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

The months with the highest number of snowfall days are January and February (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Seabrook, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in July
Seabrook, NH

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

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is April (13.1 days).

Average UV index in July
Seabrook, NH

Average UV index in July - Seabrook, 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).

Average cloud cover in July
Seabrook, NH

Average cloud cover in July - Seabrook, NH
  • Average cloud cover in July: 32

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in July
Seabrook, NH

Average visibility in July - Seabrook, NH
  • Average visibility in July: 6mi

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

Seabrook, New Hampshire, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location