August weather forecast
Wilton, NH

Share

Weather in August

The last month of the summer, August, is another warm month in Wilton, New Hampshire, with temperature in the range of an average low of 59.4°F (15.2°C) and an average high of 79.3°F (26.3°C).

Temperature

August experiences an average high-temperature of a still warm 79.3°F (26.3°C), barely different from July's 81.5°F (27.5°C). Wilton's temperature tends to fall to an average low of 59.4°F (15.2°C) during the nights of August.

Humidity

The average relative humidity in August is 76%.

Rainfall

In Wilton, New Hampshire, in August, during 13.8 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. In Wilton, during the entire year, the rain falls for 146.9 days and collects up to 28.15" (715mm) of precipitation.

Snowfall

June through September are months without snowfall in Wilton.

Daylight

In August, the average length of the day in Wilton is 13h and 53min.
On the first day of August in Wilton, New Hampshire, sunrise is at 5:39 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 7:22 pm EDT.

Sunshine

With an average of 10.4h of sunshine, August has the most sunshine of the year.

UV index

July and August, with an average maximum UV index of 6, are months with the highest UV index in Wilton. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: An average UV index of 6 in August transforms into this advice:
Deflect overexposure. Sun protection is a necessity. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
[Resources]

Frequently asked questions

What is the temperature in August in Wilton?

Wilton in August has an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 59.4°F (15.2°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is estimated at 86°F (30°C).

What is the average humidity in August in Wilton?

In Wilton, New Hampshire, the average relative humidity in August is 76%.

How many days does it rain in August in Wilton?

In Wilton, in August, during 13.8 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

When it does not snow in Wilton?

In Wilton, New Hampshire, snow does not fall in June through September.

How many hours of daylight does Wilton have in August?

The average day length in August is 13h and 53min.

What time are sunrise and sunset in August in Wilton?

In August, on the first day of the month, sunrise is at 5:39 am and sunset at 8:07 pm. On the last day of the month, in Wilton, sunrise is at 6:11 am and sunset at 7:22 pm EDT.

What month has the most sunshine in Wilton?

With an average of 10.4h of sunshine, August has the most sunshine of the year in Wilton.

How many hours of sunshine does Wilton have in August?

The average sunshine duration in August in Wilton, New Hampshire, is 10.4h.

When is the highest UV index in Wilton?

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

What is the UV index reading in August in Wilton?

In August, the average daily maximum UV index in Wilton, New Hampshire, is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's 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 August
Wilton, NH

Average temperature in August - Wilton, NH
  • Average high temperature in August: 79.3°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in August: 59.4°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

[Resources]

Average pressure in August
Wilton, NH

Average pressure in August - Wilton, NH
  • Average pressure in August: 29.97"Hg

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

[Resources]

Average wind speed in August
Wilton, NH

Average wind speed in August - Wilton, NH
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

[Resources]

Average humidity in August
Wilton, NH

Average humidity in August - Wilton, NH
  • Average humidity in August: 76%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (72%).

[Resources]

Average rainfall in August
Wilton, NH

Average rainfall in August - Wilton, NH
  • Average rainfall in August: 1.97"

The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is September (1.61").

[Resources]

Average rainfall days in August
Wilton, NH

Average rainfall days in August - Wilton, NH
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (6.9 days).

[Resources]

Average snowfall in August
Wilton, NH

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

The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in August
Wilton, NH

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

The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in August / Average sunshine in August - Wilton, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

[Resources]

Average sunshine days in August
Wilton, NH

Average sunshine days in August - Wilton, NH
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (13.2 days).

[Resources]

Average UV index in August
Wilton, NH

Average UV index in August - Wilton, 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).

[Resources]

Average cloud cover in August
Wilton, NH

Average cloud cover in August - Wilton, NH
  • Average cloud cover in August: 33

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 33).

[Resources]

Average visibility in August
Wilton, NH

Average visibility in August - Wilton, NH
  • Average visibility in August: 5mi

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

[Resources]

Wilton, New Hampshire, USA

Weather forecast for your location

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