August weather forecast
Stratham, NH

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Weather in August

The last month of the summer, August, is another warm month in Stratham, New Hampshire, with an average temperature ranging between min 61.3°F (16.3°C) and max 78.3°F (25.7°C).

Temperature

Welcoming August, Stratham notes an average high-temperature of a still moderately hot 78.3°F (25.7°C), nearly consistent with July's 78.8°F (26°C). The low-temperature averages to an enjoyable 61.3°F (16.3°C) during the nights of August.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In Stratham, in August, during 6.4 rainfall days, 0.35" (9mm) of precipitation is typically accumulated. Throughout the year, there are 71.7 rainfall days, and 5.28" (134mm) of precipitation is accumulated.

Snowfall

In Stratham, New Hampshire, snow does not fall in May through October.

Daylight

In August, the average length of the day is 13h and 53min.
On the first day of August, sunrise is at 5:35 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:19 pm EDT.

Sunshine

With an average of 10.5h of sunshine, August has the most sunshine of the year.

UV index

The months with the highest UV index in Stratham are July and August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during August leads to these advisories:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Stratham in August?

In Stratham, in August, the average high-temperature is 78.3°F (25.7°C), and the average low-temperature is 61.3°F (16.3°C).

What is the average humidity in August in Stratham?

In August, the average relative humidity in Stratham, New Hampshire, is 77%.

How much does it rain in Stratham in August?

In Stratham, in August, during 6.4 rainfall days, 0.35" (9mm) of precipitation is typically accumulated.

When it does not snow in Stratham?

May through October are months without snowfall in Stratham.

How many hours of daylight does Stratham have in August?

In Stratham, the average day length in August is 13h and 53min.

What time are sunrise and sunset in August in Stratham?

In August, on the first day of the month, sunrise is at 5:35 am and sunset at 8:04 pm. On the last day of the month, in Stratham, New Hampshire, sunrise is at 6:07 am and sunset at 7:19 pm EDT.

What month has the most sunshine in Stratham?

August has the most sunshine of the year, with an average of 10.5h of sunshine.

How long on average sun shines in August in Stratham?

In Stratham, New Hampshire, the average sunshine duration in August is 10.5h.

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

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

How high is the UV index in August in Stratham?

The average daily maximum UV index in August in Stratham is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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 August
Stratham, NH

Average temperature in August - Stratham, NH
  • Average high temperature in August: 78.3°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in August
Stratham, NH

Average pressure in August - Stratham, NH
  • Average pressure in August: 29.97"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 August
Stratham, NH

Average wind speed in August - Stratham, NH
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in August
Stratham, NH

Average humidity in August - Stratham, NH
  • Average humidity in August: 77%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in August
Stratham, NH

Average rainfall in August - Stratham, NH
  • Average rainfall in August: 0.35"

The wettest month (with the highest rainfall) is November (0.63").
The driest month (with the least rainfall) is September (0.2").

Average rainfall days in August
Stratham, NH

Average rainfall days in August - Stratham, NH
  • Average rainfall days in August: 6.4 days

The month with the highest number of rainy days is July (8.1 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in August
Stratham, NH

Average snowfall in August - Stratham, NH
  • Average snowfall in August: 0"

The month with the highest snowfall is December (0.75").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Stratham, NH

Average snowfall days in August - Stratham, NH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Stratham, NH

Average daylight in August / Average sunshine in August - Stratham, NH
  • Average daylight in August: 13h and 5min

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 August: 10h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Stratham, NH

Average sunshine days in August - Stratham, NH
  • Average sunshine days in August: 21.3 days

The month with the most sunshine days is December (24.5 days).
The month with the least sunshine days is July (19.8 days).

Average UV index in August
Stratham, NH

Average UV index in August - Stratham, NH
  • Average UV index in August: 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 August
Stratham, NH

Average cloud cover in August - Stratham, NH
  • Average cloud cover in August: 31

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Stratham, NH

Average visibility in August - Stratham, NH
  • Average visibility in August: 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).

Stratham, New Hampshire, USA

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