August weather forecast
Gilsum, NH

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Weather in August

The last month of the summer, August, is another warm month in Gilsum, New Hampshire, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 56.8°F (13.8°C).

Temperature

Gilsum registers an average high-temperature of a still moderately hot 78.1°F (25.6°C) with the arrival of August, showing minor deviation from the preceding month. Gilsum, in the month of August, anticipates a consistent average low-temperature of 56.8°F (13.8°C).

Humidity

In Gilsum, the average relative humidity in August is 77%.

Rainfall

In Gilsum, in August, during 12 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. Throughout the year, there are 125.1 rainfall days, and 11.69" (297mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Gilsum, the average length of the day in August is 13h and 53min.
On the first day of August, sunrise is at 5:40 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:25 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.3h of sunshine.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 5 in August suggests the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

What is the temperature in August in Gilsum?

In August, in Gilsum, the average high-temperature is 78.1°F (25.6°C), and the average low-temperature is 56.8°F (13.8°C).

What is the average humidity in August?

In August, the average relative humidity in Gilsum is 77%.

How many days does it rain in August?

In Gilsum, in August, it is raining for 12 days, with typically 0.94" (24mm) of accumulated precipitation.

When it does not snow?

In Gilsum, snow does not fall in June through September.

How many hours of daylight does Gilsum have in August?

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

When are sunrise and sunset in August in Gilsum?

On the first day of August, sunrise is at 5:40 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:25 pm EDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.3h of sunshine.

How long on average sun shines in August?

In August, the average sunshine duration in Gilsum is 10.3h.

What is the UV index reading in August?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium 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 August
Gilsum, NH

Average temperature in August - Gilsum, NH
  • Average high temperature in August: 78.1°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in August: 56.8°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in August
Gilsum, NH

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

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Gilsum, NH

Average wind speed in August - Gilsum, NH
  • Average wind speed in August: 5.1mph

The windiest months (with the highest average wind speed) are January, February and March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in August
Gilsum, NH

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

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).

Average rainfall in August
Gilsum, NH

Average rainfall in August - Gilsum, NH
  • Average rainfall in August: 0.94"

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is March (0.75").

Average rainfall days in August
Gilsum, NH

Average rainfall days in August - Gilsum, NH
  • Average rainfall days in August: 12 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in August
Gilsum, NH

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

The month with the highest snowfall is January (2.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Gilsum, NH

Average snowfall days in August - Gilsum, 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).

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

Average daylight in August / Average sunshine in August - Gilsum, 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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in August
Gilsum, NH

Average sunshine days in August - Gilsum, NH
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (13.8 days).

Average UV index in August
Gilsum, NH

Average UV index in August - Gilsum, NH
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in August
Gilsum, NH

Average cloud cover in August - Gilsum, NH
  • Average cloud cover in August: 35

The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in August
Gilsum, NH

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

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

Gilsum, New Hampshire, USA

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