August weather forecast
New Plymouth, ID

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Weather in August

The last month of the summer, August, is also a hot month in New Plymouth, Idaho, with an average temperature fluctuating between 90.5°F (32.5°C) and 61.3°F (16.3°C).

Temperature

The commencement of August notes an average high-temperature of a still hot 90.5°F (32.5°C), exhibiting little difference from the previous month. From the height of daytime heat, the temperature in New Plymouth recedes to an average of 61.3°F (16.3°C) at night during August.

Humidity

With an average relative humidity of 30%, August is the least humid month in New Plymouth.

Rainfall

In New Plymouth, in August, it is raining for 3.2 days, with typically 0.16" (4mm) of accumulated precipitation. Throughout the year, there are 95.4 rainfall days, and 10.2" (259mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in New Plymouth, Idaho.

Daylight

The average length of the day in August is 13h and 57min.
On the first day of the month, sunrise is at 6:36 am and sunset at 9:10 pm. On the last day of August, sunrise is at 7:10 am and sunset at 8:24 pm MDT.

Sunshine

In August, the average sunshine in New Plymouth is 11.3h.

UV index

In New Plymouth, Idaho, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, the average maximum UV index of 6 translates into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

How hot does it get in New Plymouth in August?

In New Plymouth, 90.5°F (32.5°C) is the average high-temperature and 61.3°F (16.3°C) is the average low-temperature during August.

What is the least humid month in New Plymouth?

The least humid month is August, with an average relative humidity of 30%.

What is the average humidity in August in New Plymouth?

In August, the average relative humidity is 30%.

How many days does it rain in August in New Plymouth?

In New Plymouth, during August, the rain falls for 3.2 days and regularly aggregates up to 0.16" (4mm) of precipitation.

When it does not snow in New Plymouth?

May through October are months without snowfall in New Plymouth, Idaho.

What is the average length of the day in August in New Plymouth?

In New Plymouth, Idaho, the average day length in August is 13h and 57min.

When are sunrise and sunset in August in New Plymouth?

In August, on the first day of the month, sunrise is at 6:36 am and sunset at 9:10 pm. On the last day of the month, in New Plymouth, Idaho, sunrise is at 7:10 am and sunset at 8:24 pm MDT.

How long on average sun shines in August in New Plymouth?

In August, the average sunshine duration is 11.3h.

What is the UV index reading in August in New Plymouth?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
New Plymouth, ID

Average temperature in August - New Plymouth, ID
  • Average high temperature in August: 90.5°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is December (35.8°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is December (23.4°F).

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Average pressure in August
New Plymouth, ID

Average pressure in August - New Plymouth, ID
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

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Average wind speed in August
New Plymouth, ID

Average wind speed in August - New Plymouth, ID
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is January (3.9mph).

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Average humidity in August
New Plymouth, ID

Average humidity in August - New Plymouth, ID
  • Average humidity in August: 30%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (30%).

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Average rainfall in August
New Plymouth, ID

Average rainfall in August - New Plymouth, ID
  • Average rainfall in August: 0.16"

The wettest month (with the highest rainfall) is March (1.61").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days in August
New Plymouth, ID

Average rainfall days in August - New Plymouth, ID
  • Average rainfall days in August: 3.2 days

The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (3.2 days).

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Average snowfall in August
New Plymouth, ID

Average snowfall in August - New Plymouth, ID
  • Average snowfall in August: 0"

The month with the highest snowfall is December (4.8").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
New Plymouth, ID

Average snowfall days in August - New Plymouth, ID
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (7.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
New Plymouth, ID

Average daylight in August / Average sunshine in August - New Plymouth, ID
  • Average daylight in August: 13h and 5min

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 August: 11h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in August
New Plymouth, ID

Average sunshine days in August - New Plymouth, ID
  • Average sunshine days in August: 24.8 days

The month with the most sunshine days is July (25.6 days).
The month with the least sunshine days is March (13.8 days).

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Average UV index in August
New Plymouth, ID

Average UV index in August - New Plymouth, ID
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
New Plymouth, ID

Average cloud cover in August - New Plymouth, ID
  • Average cloud cover in August: 8

The month with the most cloud cover is December (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 8).

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Average visibility in August
New Plymouth, ID

Average visibility in August - New Plymouth, ID
  • Average visibility in August: 6mi

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

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New Plymouth, Idaho, USA

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